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          <p align="center" style="margin:0pt"><font style="font-family:Arial; font-size:10pt">As filed with the Securities and Exchange Commission on May 9, 2013</font></p>
          <p style="margin:0pt; text-align:right"><font style="font-family:Arial; font-size:10pt">Registration No. </font><font style="font-family:Arial; font-size:10pt">&#xad;</font><font style="font-family:Arial; font-size:10pt">&#xad;</font><font style="font-family:Arial; font-size:10pt">&#xad;</font><font style="font-family:Arial; font-size:10pt">&#xad;</font><font style="font-family:Arial; font-size:10pt">&#xad;</font><font style="font-family:Arial; font-size:10pt">___________&#160;&#160; </font></p>
            <p style="margin:0pt; text-align:right"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center; border-top-style:solid; border-top-width:1pt; border-top-color:#000000; padding-top:1pt; padding-bottom:1pt"><font style="font-family:Arial; font-size:6pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center; padding-top:1pt; padding-bottom:1pt"><font style="font-family:Arial; font-size:11pt; font-weight:bold">UNITED STATES </font><br /><font style="font-family:Arial; font-size:11pt; font-weight:bold">SECURITIES AND EXCHANGE COMMISSION</font></p>
            <p style="margin:0pt; text-align:center; padding-top:1pt; padding-bottom:1pt"><font style="font-family:Arial; font-size:11pt; font-weight:bold">WASHINGTON, D.C. 20549</font></p>
            <p style="margin:0pt; text-align:center;  border-bottom-style:solid; border-bottom-width:1pt; border-bottom-color:#000000; padding-top:1pt; padding-bottom:1pt"><font style="font-family:Arial; font-size:6pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">FORM S-8</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">REGISTRATION STATEMENT UNDER</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">THE SECURITIES ACT OF 1933</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:12pt; font-weight:bold">TETRA </font><font style="font-family:Arial; font-size:12pt; font-weight:bold">TECHNOLOGIES, INC.</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(Exact name of Registrant as specified in its charter)</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">Delaware</font></p>
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                    <td width="50%" style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">74-2148293</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(State or other jurisdiction</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(I.R.S. Employer</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">of incorporation or organization)</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">Identification No.)</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">24955 Interstate 45 North</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">The Woodlands, Texas</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">77380</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(Address of </font><font style="font-family:Arial; font-size:9pt; font-style:italic">Principal</font><font style="font-family:Arial; font-size:9pt; font-style:italic"> Executive Offices)</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(Zip Code)</font></p>
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            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">TETRA TECHNOLOGIES, INC.</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">AMENDED AND RESTATED</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">2011 LONG TERM INCENTIVE COMPENSATION PLAN</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(Full Title of the Plan)</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">Bass C. Wallace, Jr.</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">General Counsel </font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">24955 Interstate 45 North</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">The Woodlands, Texas </font><font style="font-family:Arial; font-size:10pt; font-weight:bold">77380</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(Name and address of agent for service)</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">(281) 367-1983</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">(Telephone number, including area code,</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-style:italic">of agent for service)</font></p>
            <p style="margin:0pt; text-align:center; border-bottom-style:solid; border-bottom-width:1pt; border-bottom-color:#000000; padding-bottom:1pt"><font style="font-family:Arial; font-size:8pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:justify; line-height:9pt"><font style="font-family:Arial; font-size:4pt">&#xa0;</font></p>
            <p style="margin:0pt 0pt 2pt; line-height:9pt"><font style="font-family:Arial; font-size:8pt">Indicate by check ma</font><font style="font-family:Arial; font-size:8pt">rk whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a </font><font style="font-family:Arial; font-size:8pt">smaller reporting c</font><font style="font-family:Arial; font-size:8pt">ompany. See the d</font><font style="font-family:Arial; font-size:8pt">efinitions of &#8220;large accelerated filer,&#8221; &#8220;accelerated filer,&#8221; and &#8220;smaller reporting c</font><font style="font-family:Arial; font-size:8pt">ompany&#8221; in Rule 12b-2 of the Exchange Act. (Check One): </font></p>
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                        <p style="margin:0pt 0pt 2pt; text-align:justify; line-height:11pt"><font style="font-family:Arial; font-size:8pt">Large Accelerated Filer</font><font style="font-family:Arial; font-size:8pt"> [ X ]</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt 0pt 2pt; text-align:justify; line-height:11pt"><font style="font-family:Arial; font-size:8pt">Accelerated Filer</font><font style="font-family:Arial; font-size:8pt"> [&#160;&#160; ]</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt 0pt 2pt; text-align:justify; line-height:11pt"><font style="font-family:Arial; font-size:8pt">Non-Accelerated Filer </font><font style="font-family:Arial; font-size:8pt">[&#160;&#160; ]</font><font style="font-family:Arial; font-size:8pt"> (Do not check if a smaller reporting company)</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top">
                        <p style="margin:0pt 0pt 2pt; text-align:justify; line-height:11pt"><font style="font-family:Arial; font-size:8pt">Smaller Reporting Company</font><font style="font-family:Arial; font-size:8pt"> [&#160;&#160; ]</font></p>
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            <p style="margin:0pt"><font style="font-family:Arial; font-size:8pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:11pt; font-weight:bold">CALCULATION OF REGISTRATION FEE</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Title of securities</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">to be registered</font></p>
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                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt; border-top-color:#000000; border-top-style:double; border-top-width:1.5pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Amount to be</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">registered</font><font style="font-family:'Arial Bold'; font-size:6pt; font-weight:bold; vertical-align:super">(1)</font></p>
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                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt; border-top-color:#000000; border-top-style:double; border-top-width:1.5pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Proposed maximum</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">offering price</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">per share</font><font style="font-family:'Arial Bold'; font-size:6pt; font-weight:bold; vertical-align:super">(2)</font></p>
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                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt; border-top-color:#000000; border-top-style:double; border-top-width:1.5pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Proposed maximum</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">aggregate </font><font style="font-family:Arial; font-size:9pt; font-weight:bold">offering</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">price</font><font style="font-family:'Arial Bold'; font-size:6pt; font-weight:bold; vertical-align:super">(2)</font></p>
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                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-top-color:#000000; border-top-style:double; border-top-width:1.5pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Amount of</font></p>
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">registration fee</font></p>
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                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt;  padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt"><font style="font-family:Arial; font-size:9pt">Common Stock, par value $0.01 per share</font></p>
                    </td>
                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt;  padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">3,400</font><font style="font-family:Arial; font-size:9pt">,000 shares</font></p>
                    </td>
                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt;  padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">$</font><font style="font-family:Arial; font-size:9pt">8.73</font></p>
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                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.25pt;  padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">$</font><font style="font-family:Arial; font-size:9pt">29,682,000</font></p>
                    </td>
                    <td style="border-bottom-color:#000000; border-bottom-style:double; border-bottom-width:1.5pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.25pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:middle">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">$</font><font style="font-family:Arial; font-size:9pt">4,049</font></p>
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            <p style="margin:0pt"><font style="font-family:Arial; font-size:6pt">&#xa0;</font></p>
            <p style="margin:2pt 0pt 0pt 9.35pt; text-indent:-9.35pt"><font style="font-family:Arial; font-size:5.33pt; vertical-align:super">(1)</font><font style="font-family:Arial; font-size:8pt"> </font><font style="font-family:Arial; font-size:8pt">Pursuant to Rule 416(a) under the Securities Act of 1933, as amended, the number of shares of common stock registered </font><font style="font-family:Arial; font-size:8pt">herein includes an indeterminate number of additional shares that may be issued with respect to the securities registered hereunder by reason of stock dividends, spin-offs, extraordinary dividends, stock splits, combinations of shares, recapitalizations, m</font><font style="font-family:Arial; font-size:8pt">ergers, consolidations, reorganizations or similar transactions.</font></p>
            <p style="margin:2pt 0pt 0pt 9.35pt; text-indent:-9.35pt"><font style="font-family:Arial; font-size:5.33pt; vertical-align:super">(2)</font><font style="font-family:Arial; font-size:8pt"> Estimated solely for the purpose of determining the amount of the registration fee in acc</font><font style="font-family:Arial; font-size:8pt">ordance with Rule 457(c) and (h) under the Securities Act of 1933, as amended and based upon the average of the high and low sales prices of the Registrant&#8217;s common stock on the New York Stock Exchange on May 8, 2013.</font><a name="EDGAR_PAGE_END1"></a></p>
        <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
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            <p style="margin:0pt; text-align:center"><a name="_DMBM_1933"></a><a name="EDGAR_PAGE_START2"></a><font style="font-family:Arial; font-size:10pt; font-weight:bold">EXPLANATORY NOTE</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">This Registration S</font><font style="font-family:Arial; font-size:10pt">tatement on Form</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">S</font><font style="font-family:Arial; font-size:10pt">&#x2011;</font><font style="font-family:Arial; font-size:10pt">8 is filed by TETRA Technologies, Inc., a Delaware corporation (the &#8220;Company&#8221;) relating to 3,400,000 shares of its common stock, par value $0.01 per share (the &#8220;Common Stock&#8221;), issuable under the TETRA Technologies, Inc. Amended and Rest</font><font style="font-family:Arial; font-size:10pt">ated 2011 Long Term Incentive Compensation Plan (the &#8220;Plan&#8221;), which Common Stock is in addition to the 2,200,000 shares of Common Stock registered on the Company&#8217;s Registration Statement on Form</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">S</font><font style="font-family:Arial; font-size:10pt">&#x2011;</font><font style="font-family:Arial; font-size:10pt">8 filed on May 10, 2011 (Commission File No.</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">333-174090) (t</font><font style="font-family:Arial; font-size:10pt">he &#8220;Prior Registration Statement&#8221;).</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">This Registration Statement relates to securities of the same class as those to which the Prior Registration Statement relates, and is submitted in accordance with General Instruction</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">E to Form</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">S</font><font style="font-family:Arial; font-size:10pt">&#x2011;</font><font style="font-family:Arial; font-size:10pt">8 regarding the </font><font style="font-family:Arial; font-size:10pt">Registration of Additional Securities. Pursuant to Instruction</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">E of Form</font><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt">S</font><font style="font-family:Arial; font-size:10pt">&#x2011;</font><font style="font-family:Arial; font-size:10pt">8, the contents of the Prior Registration Statement is incorporated herein by reference and made part of this Registration Statement, except as supplemented by the information set f</font><font style="font-family:Arial; font-size:10pt">orth below.</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">&#xa0;</font><font style="font-family:Arial; font-size:10pt"> </font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">PART II</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">INFORMATION REQUIRED IN THE REGISTRATION STATEMENT</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt; font-weight:bold">&#xa0;</font></p>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt; font-weight:bold">Item 3. INCORPORATION OF DOCUMENTS BY REFERENCE</font></p>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">The following documents</font><font style="font-family:Arial; font-size:10pt">,</font><font style="font-family:Arial; font-size:10pt"> </font><font style="font-family:Arial; font-size:10pt">which have been previously </font><font style="font-family:Arial; font-size:10pt">filed by the Company with the Securities and Exchange Commission (the &#8220;SEC&#8221;)</font><font style="font-family:Arial; font-size:10pt">,</font><font style="font-family:Arial; font-size:10pt"> are incorporated by reference into th</font><font style="font-family:Arial; font-size:10pt">is</font><font style="font-family:Arial; font-size:10pt"> Registration Statement</font><font style="font-family:Arial; font-size:10pt">, other than any portions of the respective filings that were furnished rather than filed (pursuant to Item 2.02 or Item 7.01 of any Current Report on Form 8-K or other applicable SEC rules)</font><font style="font-family:Arial; font-size:10pt">:</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">(a) </font><font style="font-family:Arial; font-size:10pt">The Company&#8217;s Annual Report on Form 10-K for the fiscal year ende</font><font style="font-family:Arial; font-size:10pt">d December 31, 2012</font><font style="font-family:Arial; font-size:10pt"> as filed with the SEC on March </font><font style="font-family:Arial; font-size:10pt">4, 2013</font><font style="font-family:Arial; font-size:10pt"> (File No. 001-13455);</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">(b</font><font style="font-family:Arial; font-size:10pt">)</font><font style="font-family:Arial; font-size:10pt"> The</font><font style="font-family:Arial; font-size:10pt"> Company&#8217;s Current Reports</font><font style="font-family:Arial; font-size:10pt"> on Form 8-K as filed by the C</font><font style="font-family:Arial; font-size:10pt">ompany with the SEC on January 7, 2013,</font><font style="font-family:Arial; font-size:10pt"> March 13, 2013, May 3, 2013 and May 8, 2013 (File No. 001-13455)</font><font style="font-family:Arial; font-size:10pt">;</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">(c</font><font style="font-family:Arial; font-size:10pt">)</font><font style="font-family:Arial; font-size:10pt"> The description of </font><font style="font-family:Arial; font-size:10pt">the Company&#8217;s</font><font style="font-family:Arial; font-size:10pt"> common stock, par value $0.01 per share, contained in the Registration Statement on Form 8-A filed with the SEC on October 7, 1997 (File No. 001-13455</font><font style="font-family:Arial; font-size:10pt">), including any amendments and reports filed for the purpose o</font><font style="font-family:Arial; font-size:10pt">f updating such description.</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">All documents filed by </font><font style="font-family:Arial; font-size:10pt">the Company</font><font style="font-family:Arial; font-size:10pt"> pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;), </font><font style="font-family:Arial; font-size:10pt">(exclu</font><font style="font-family:Arial; font-size:10pt">ding any information furnished pursuant to Item 2.02 or Item 7.01 on any Current Report on Form 8-K or other applicable SEC rules) </font><font style="font-family:Arial; font-size:10pt">subsequent to the date of this Registration Statement and prior to the filing of a post-effective amendment which indicates t</font><font style="font-family:Arial; font-size:10pt">hat all securities offered hereby have been sold or which deregisters all securities remaining unsold, shall be deemed to be incorporated by reference herein and to be a part hereof from the date of the filing of such documents.</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">Any statement contained i</font><font style="font-family:Arial; font-size:10pt">n a document incorporated or deemed incorporated by reference in this Registration Statement shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in this Registration Statement or</font><font style="font-family:Arial; font-size:10pt"> in any other subsequently filed document which also is incorporated or deemed to be incorporated by reference in this Registration Statement modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as</font><font style="font-family:Arial; font-size:10pt"> modified or superseded, to constitute a part of this Registration Statement.</font></p>
           <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
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<p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
            <p style="margin:0pt; page-break-after:avoid"><a name="EDGAR_PAGE_START3"></a><font style="font-family:Arial; font-size:10pt; font-weight:bold">Item 8. EXHIBITS</font></p>
            <p style="margin:0pt; page-break-after:avoid"><font style="font-family:Arial; font-size:6pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">The following exhibits have been filed </font><font style="font-family:Arial; font-size:10pt">as </font><font style="font-family:Arial; font-size:10pt">a part of this Registration Statement and are specifically incorporated by reference:</font></p>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <table cellspacing="0" cellpadding="0" style="border-collapse:collapse; margin-left:0pt; width:100%">
                <tr>
                    <td style="border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.5pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Exhibit No.</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">&#xa0;</font></p>
                    </td>
                    <td style="border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.5pt; padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Description</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.1</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company&#8217;s Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)). </font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.2</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Amendment of </font><font style="font-family:Arial; font-size:9pt">Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company&#8217;s Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.3</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Amendment of Restated</font><font style="font-family:Arial; font-size:9pt"> Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1(ii) to the Company&#8217;s Annual Report on Form 10-K for the year ended December 31, 2003 filed on March 15, 2004 (SEC File No. 001-13455)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.4</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate o</font><font style="font-family:Arial; font-size:9pt">f Amendment of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.4 to the Company&#8217;s Registration Statement on Form S-4 filed on May 25, 2004 (SEC File No. 333-115859)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.5</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Amendment</font><font style="font-family:Arial; font-size:9pt"> of Restated Certificate of Incorporation of TETRA Technologies, Inc (incorporated by reference to Exhibit 4.5 to the Company&#8217;s Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.6</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Amended and Restated Bylaws of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.6 to the Company&#8217;s Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)). </font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.7</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Elimination, dated March 13, 2013,</font><font style="font-family:Arial; font-size:9pt"> relating to the Series One Junior Participating Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company&#8217;s Current Report on Form 8-K filed on March 13, 2013 (SEC File No. 001-13455)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.8</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Specimen Common Stock Certificate of the Compan</font><font style="font-family:Arial; font-size:9pt">y (incorporated by reference to Exhibit 4.1 to the Company&#8217;s Registration Statement on Form S-1 filed on February 23, 1990 (SEC File No. 33-33586)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.9</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">TETRA Technologies, Inc. 2011 Amended and Restated Long Term Incentive Compensation Plan (incorporat</font><font style="font-family:Arial; font-size:9pt">ed by reference to Exhibit 10.1 to the Company&#8217;s Current Report on Form 8-K filed on May 8, 2013 (SEC File No. 001-13455)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.10</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Employee Incentive Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term </font><font style="font-family:Arial; font-size:9pt">Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.11</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Employee Nonqualified Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.12</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Employee Restricted Stock Agreement under the TETR</font><font style="font-family:Arial; font-size:9pt">A Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.13</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Non-Employee Director Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.1</font><font style="font-family:Arial; font-size:9pt">4</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Non-Employee Nonqualified Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.15</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Non-Employee Restricted Stock Agreement under the TETRA Technologies, Inc. </font><font style="font-family:Arial; font-size:9pt">Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*5.1</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Opinion of Andrews Kurth LLP.</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*23.1</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Consent of Andrews Kurth LLP (included in Exhibit 5.1).</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*23.2</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Consent of Ernst &amp; Young LLP.</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*24.1</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Powers of Attorney (included on signature </font><font style="font-family:Arial; font-size:9pt">page).</font></p>
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            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">+Incorporated by reference.</font></p>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">* Filed herewith.</font></p>
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            <p style="margin:0pt; text-align:center"><a name="EDGAR_PAGE_START4"></a><font style="font-family:Arial; font-size:10pt; font-weight:bold">SIGNATURES</font></p>
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            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt; font-weight:bold">The Registrant.</font><font style="font-family:Arial; font-size:10pt"> Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form </font><font style="font-family:Arial; font-size:10pt">S-8 and has duly caused this registration statement to be signed on it</font><font style="font-family:Arial; font-size:10pt">s behalf by the undersigned, thereunto duly authorized, in the City of The Woodlands, State of Texas, on this 9</font><font style="font-family:Arial; font-size:6.67pt; vertical-align:super">th</font><font style="font-family:Arial; font-size:10pt"> day of May, 2013.</font></p>
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                        <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt">TETRA TECHNOLOGIES, INC.</font></p>
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                        <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt">By:/s/Stuart M. Brightman</font></p>
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                        <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt">Name: Stuart M. Brightman</font></p>
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                        <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:10pt">Title: President &amp; Chief Executive Officer</font></p>
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       <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;">&nbsp;</p>
       <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;">&nbsp;</p>
       <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;">&nbsp;</p>
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            <p style="margin:0pt; text-align:center"><a name="EDGAR_PAGE_START5"></a><font style="font-family:Arial; font-size:10pt; font-weight:bold">POWER OF ATTORNEY</font></p>
            <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt; text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned officers and directors of the registrant hereby constitutes and appoints Stuart M. Brightman and Bass C. Wallace, Jr., and each of them severally, his lawful attorney-in-fact and agent, with full</font><font style="font-family:Arial; font-size:10pt"> power of substitution and resubstitution, for him and on his behalf and in his name, place and stead, in any and all capacities, to sign, execute and file this registration statement under the Securities Act of 1933, as amended, and any and all amendments</font><font style="font-family:Arial; font-size:10pt"> (including, without limitation, post-effective amendments), with all exhibits and any and all documents required to be filed with respect thereto, with the Securities and Exchange Commission or any regulatory authority, granting unto such attorneys-in-fac</font><font style="font-family:Arial; font-size:10pt">t and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same, as fully to all intents and purposes as he himself might or could do, if pers</font><font style="font-family:Arial; font-size:10pt">onally present, hereby ratifying and confirming all that said attorneys-in-fact and agents or his substitute or substitutes, may lawfully do or cause to be done.</font></p>
            <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">&#xa0;</font></p>
            <p style="margin:0pt;text-indent:36pt;"><font style="font-family:Arial; font-size:10pt">Pursuant to the requirements of the Securities Act of 1933, this registration statement has </font><font style="font-family:Arial; font-size:10pt">been signed by the following persons in the capacities and on the dates stated.</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt; text-decoration:underline">Title</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">/s/Stuart M. Brightman</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">President, Chief Executive Officer and Director</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">May 9, 2013</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">Stuart M. Brightman</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">(Principal Executive Officer)</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">/s/Elijio V. Serrano</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">Senior Vice President and Chief Financial Officer</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">May 9, 2013</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">Elijio V. Serrano</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">(Principal Financial Officer)</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">/s/Ben C. Chambers</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">Vice President &#8211; Accounting</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">May 9, 2013</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">Ben C. Chambers</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">(Principal Accounting Officer)</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">/s/Ralph S. Cunningham</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">Chairman of the Board of Directors and Director</font></p>
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                        <p style="margin:0pt"><font style="font-family:Arial; font-size:10pt">May 9, 2013</font></p>
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            <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
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<div style="TEXT-ALIGN: center; WIDTH: 100%"><font style="DISPLAY: inline; FONT-FAMILY: Arial; FONT-SIZE: 8pt">5</font></div>

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<p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
            <p style="margin:0pt; text-align:center"><a name="EDGAR_PAGE_START6"></a><font style="font-family:Arial; font-size:10pt; font-weight:bold">EXHIBIT INDEX</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Exhibit No.</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">&#xa0;</font></p>
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                        <p style="margin:0pt; text-align:center"><font style="font-family:Arial; font-size:9pt; font-weight:bold">Description</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.1</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company&#8217;s Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)). </font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.2</font></p>
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Amendment of Restate</font><font style="font-family:Arial; font-size:9pt">d Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company&#8217;s Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)).</font></p>
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                </tr>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
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                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
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                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Amendment of Restated </font><font style="font-family:Arial; font-size:9pt">Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1(ii) to the Company&#8217;s Annual Report on Form 10-K for the year ended December 31, 2003 filed on March 15, 2004 (SEC File No. 001-13455)).</font></p>
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                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of</font><font style="font-family:Arial; font-size:9pt"> Amendment of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.4 to the Company&#8217;s Registration Statement on Form S-4 filed on May 25, 2004 (SEC File No. 333-115859)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.5</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Amendment </font><font style="font-family:Arial; font-size:9pt">of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.5 to the Company&#8217;s Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.6</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Amended and Restated Bylaws of TETRA </font><font style="font-family:Arial; font-size:9pt">Technologies, Inc. (incorporated by reference to Exhibit 4.6 to the Company&#8217;s Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)). </font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.7</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Certificate of Elimination, dated March 13, 2013, relating to the Series One Junior </font><font style="font-family:Arial; font-size:9pt">Participating Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company&#8217;s Current Report on Form 8-K filed on March 13, 2013 (SEC File No. 001-13455)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.8</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Specimen Common Stock Certificate of the Company (incorporated by reference to Exh</font><font style="font-family:Arial; font-size:9pt">ibit 4.1 to the Company&#8217;s Registration Statement on Form S-1 filed on February 23, 1990 (SEC File No. 33-33586)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">+4.9</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">TETRA Technologies, Inc. 2011 Amended and Restated Long Term Incentive Compensation Plan (incorporated by reference to Exhibit 10.1 to </font><font style="font-family:Arial; font-size:9pt">the Company&#8217;s Current Report on Form 8-K filed on May 8, 2013 (SEC File No. 001-13455)).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.10</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Employee Incentive Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.11</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">F</font><font style="font-family:Arial; font-size:9pt">orm of Employee Nonqualified Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.12</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Employee Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and </font><font style="font-family:Arial; font-size:9pt">Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.13</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Non-Employee Director Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.14</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Non-Employee Nonqualif</font><font style="font-family:Arial; font-size:9pt">ied Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*4.15</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Form of Non-Employee Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term In</font><font style="font-family:Arial; font-size:9pt">centive Compensation Plan.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*5.1</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Opinion of Andrews Kurth LLP.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*23.1</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Consent of Andrews Kurth LLP (included in Exhibit 5.1).</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*23.2</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Consent of Ernst &amp; Young LLP.</font></p>
                    </td>
                </tr>
                <tr>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:15.24%">
                        <p style="margin:2pt 0pt 0pt; text-align:center"><font style="font-family:Arial; font-size:9pt">*24.1</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:2.52%">
                        <p style="margin:2pt 0pt 0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">&#xa0;</font></p>
                    </td>
                    <td style="padding-left:5.4pt; padding-right:5.4pt; vertical-align:top; width:82.24%">
                        <p style="margin:2pt 0pt 0pt"><font style="font-family:Arial; font-size:9pt">Powers of Attorney (included on signature page).</font></p>
                    </td>
                </tr>
            </table>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:6pt">&#xa0;</font></p>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">+Incorporated by reference.</font></p>
            <p style="margin:0pt; text-align:justify"><font style="font-family:Arial; font-size:9pt">* Filed herewith.</font></p>
            <p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
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<hr style="COLOR: black" noshade size="2">
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</div>
<p style="margin:0pt 0pt 0pt 18pt; text-indent:36pt;"><font style="font-family:Arial; font-size:11pt">&#xa0;</font></p>
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[{"type": "S-8", "sequence": "1", "filename": "ttis8-20130509.htm", "description": "FORM S-8", "secsgml_size_bytes": 114623}]
{"company-data": {"conformed-name": "TETRA TECHNOLOGIES INC", "cik": "0000844965", "assigned-sic": "1311", "irs-number": "742148293", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-188494", "film-number": "13829884"}, "business-address": {"street1": "24955 INTERSTATE 45 NORTH", "city": "THE WOODLANDS", "state": "TX", "zip": "77380", "phone": "2813671983"}, "mail-address": {"street1": "24955 INTERSTATE 45 NORTH", "city": "THE WOODLANDS", "state": "TX", "zip": "77380"}}
As filed with the Securities and Exchange Commission on May 9, 2013
Registration No.
­
­
­
­
­
___________
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM S-8
REGISTRATION STATEMENT UNDER
THE SECURITIES ACT OF 1933
TETRA
TECHNOLOGIES, INC.
(Exact name of Registrant as specified in its charter)
Delaware
74-2148293
(State or other jurisdiction
(I.R.S. Employer
of incorporation or organization)
Identification No.)
24955 Interstate 45 North
The Woodlands, Texas
77380
(Address of
Principal
Executive Offices)
(Zip Code)
TETRA TECHNOLOGIES, INC.
AMENDED AND RESTATED
2011 LONG TERM INCENTIVE COMPENSATION PLAN
(Full Title of the Plan)
Bass C. Wallace, Jr.
General Counsel
24955 Interstate 45 North
The Woodlands, Texas
77380
(Name and address of agent for service)
(281) 367-1983
(Telephone number, including area code,
of agent for service)
Indicate by check ma
rk whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a
smaller reporting c
ompany. See the d
efinitions of "large accelerated filer," "accelerated filer," and "smaller reporting c
ompany" in Rule 12b-2 of the Exchange Act. (Check One):
Large Accelerated Filer
[ X ]
Accelerated Filer
[   ]
Non-Accelerated Filer
[   ]
(Do not check if a smaller reporting company)
Smaller Reporting Company
[   ]
CALCULATION OF REGISTRATION FEE
Title of securities
to be registered
Amount to be
registered
(1)
Proposed maximum
offering price
per share
(2)
Proposed maximum
aggregate
offering
price
(2)
Amount of
registration fee
Common Stock, par value $0.01 per share
3,400
,000 shares
$
8.73
$
29,682,000
$
4,049
(1)
Pursuant to Rule 416(a) under the Securities Act of 1933, as amended, the number of shares of common stock registered
herein includes an indeterminate number of additional shares that may be issued with respect to the securities registered hereunder by reason of stock dividends, spin-offs, extraordinary dividends, stock splits, combinations of shares, recapitalizations, m
ergers, consolidations, reorganizations or similar transactions.
(2)
Estimated solely for the purpose of determining the amount of the registration fee in acc
ordance with Rule 457(c) and (h) under the Securities Act of 1933, as amended and based upon the average of the high and low sales prices of the Registrant's common stock on the New York Stock Exchange on May 8, 2013.
EXPLANATORY NOTE
This Registration S
tatement on Form
S
‑
8 is filed by TETRA Technologies, Inc., a Delaware corporation (the "Company") relating to 3,400,000 shares of its common stock, par value $0.01 per share (the "Common Stock"), issuable under the TETRA Technologies, Inc. Amended and Rest
ated 2011 Long Term Incentive Compensation Plan (the "Plan"), which Common Stock is in addition to the 2,200,000 shares of Common Stock registered on the Company's Registration Statement on Form
S
‑
8 filed on May 10, 2011 (Commission File No.
333-174090) (t
he "Prior Registration Statement").
This Registration Statement relates to securities of the same class as those to which the Prior Registration Statement relates, and is submitted in accordance with General Instruction
E to Form
S
‑
8 regarding the
Registration of Additional Securities. Pursuant to Instruction
E of Form
S
‑
8, the contents of the Prior Registration Statement is incorporated herein by reference and made part of this Registration Statement, except as supplemented by the information set f
orth below.
PART II
INFORMATION REQUIRED IN THE REGISTRATION STATEMENT
Item 3. INCORPORATION OF DOCUMENTS BY REFERENCE
The following documents
,
which have been previously
filed by the Company with the Securities and Exchange Commission (the "SEC")
,
are incorporated by reference into th
is
Registration Statement
, other than any portions of the respective filings that were furnished rather than filed (pursuant to Item 2.02 or Item 7.01 of any Current Report on Form 8-K or other applicable SEC rules)
:
(a)
The Company's Annual Report on Form 10-K for the fiscal year ende
d December 31, 2012
as filed with the SEC on March
4, 2013
(File No. 001-13455);
(b
)
The
Company's Current Reports
on Form 8-K as filed by the C
ompany with the SEC on January 7, 2013,
March 13, 2013, May 3, 2013 and May 8, 2013 (File No. 001-13455)
;
(c
)
The description of
the Company's
common stock, par value $0.01 per share, contained in the Registration Statement on Form 8-A filed with the SEC on October 7, 1997 (File No. 001-13455
), including any amendments and reports filed for the purpose o
f updating such description.
All documents filed by
the Company
pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"),
(exclu
ding any information furnished pursuant to Item 2.02 or Item 7.01 on any Current Report on Form 8-K or other applicable SEC rules)
subsequent to the date of this Registration Statement and prior to the filing of a post-effective amendment which indicates t
hat all securities offered hereby have been sold or which deregisters all securities remaining unsold, shall be deemed to be incorporated by reference herein and to be a part hereof from the date of the filing of such documents.
Any statement contained i
n a document incorporated or deemed incorporated by reference in this Registration Statement shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in this Registration Statement or
in any other subsequently filed document which also is incorporated or deemed to be incorporated by reference in this Registration Statement modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as
modified or superseded, to constitute a part of this Registration Statement.
2
Item 8. EXHIBITS
The following exhibits have been filed
as
a part of this Registration Statement and are specifically incorporated by reference:
Exhibit No.
Description
+4.1
Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)).
+4.2
Certificate of Amendment of
Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)).
+4.3
Certificate of Amendment of Restated
Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1(ii) to the Company's Annual Report on Form 10-K for the year ended December 31, 2003 filed on March 15, 2004 (SEC File No. 001-13455)).
+4.4
Certificate o
f Amendment of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.4 to the Company's Registration Statement on Form S-4 filed on May 25, 2004 (SEC File No. 333-115859)).
+4.5
Certificate of Amendment
of Restated Certificate of Incorporation of TETRA Technologies, Inc (incorporated by reference to Exhibit 4.5 to the Company's Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)).
+4.6
Amended and Restated Bylaws of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.6 to the Company's Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)).
+4.7
Certificate of Elimination, dated March 13, 2013,
relating to the Series One Junior Participating Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed on March 13, 2013 (SEC File No. 001-13455)).
+4.8
Specimen Common Stock Certificate of the Compan
y (incorporated by reference to Exhibit 4.1 to the Company's Registration Statement on Form S-1 filed on February 23, 1990 (SEC File No. 33-33586)).
+4.9
TETRA Technologies, Inc. 2011 Amended and Restated Long Term Incentive Compensation Plan (incorporat
ed by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on May 8, 2013 (SEC File No. 001-13455)).
*4.10
Form of Employee Incentive Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term
Incentive Compensation Plan.
*4.11
Form of Employee Nonqualified Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.12
Form of Employee Restricted Stock Agreement under the TETR
A Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.13
Form of Non-Employee Director Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.1
4
Form of Non-Employee Nonqualified Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.15
Form of Non-Employee Restricted Stock Agreement under the TETRA Technologies, Inc.
Amended and Restated 2011 Long Term Incentive Compensation Plan.
*5.1
Opinion of Andrews Kurth LLP.
*23.1
Consent of Andrews Kurth LLP (included in Exhibit 5.1).
*23.2
Consent of Ernst & Young LLP.
*24.1
Powers of Attorney (included on signature
page).
+Incorporated by reference.
* Filed herewith.
3
SIGNATURES
The Registrant.
Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form
S-8 and has duly caused this registration statement to be signed on it
s behalf by the undersigned, thereunto duly authorized, in the City of The Woodlands, State of Texas, on this 9
th
day of May, 2013.
TETRA TECHNOLOGIES, INC.
By:/s/Stuart M. Brightman
Name: Stuart M. Brightman
Title: President & Chief Executive Officer
4
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned officers and directors of the registrant hereby constitutes and appoints Stuart M. Brightman and Bass C. Wallace, Jr., and each of them severally, his lawful attorney-in-fact and agent, with full
power of substitution and resubstitution, for him and on his behalf and in his name, place and stead, in any and all capacities, to sign, execute and file this registration statement under the Securities Act of 1933, as amended, and any and all amendments
(including, without limitation, post-effective amendments), with all exhibits and any and all documents required to be filed with respect thereto, with the Securities and Exchange Commission or any regulatory authority, granting unto such attorneys-in-fac
t and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same, as fully to all intents and purposes as he himself might or could do, if pers
onally present, hereby ratifying and confirming all that said attorneys-in-fact and agents or his substitute or substitutes, may lawfully do or cause to be done.
Pursuant to the requirements of the Securities Act of 1933, this registration statement has
been signed by the following persons in the capacities and on the dates stated.
Name and Signature
Title
Date
/s/Stuart M. Brightman
President, Chief Executive Officer and Director
May 9, 2013
Stuart M. Brightman
(Principal Executive Officer)
/s/Elijio V. Serrano
Senior Vice President and Chief Financial Officer
May 9, 2013
Elijio V. Serrano
(Principal Financial Officer)
/s/Ben C. Chambers
Vice President – Accounting
May 9, 2013
Ben C. Chambers
(Principal Accounting Officer)
/s/Ralph S. Cunningham
Chairman of the Board of Directors and Director
May 9, 2013
Ralph S. Cunningham
/s/Thomas R. Bates, Jr.
Director
May 9, 2013
Thomas R. Bates, Jr.
/s/Paul D. Coombs
Director
May 9, 2013
Paul D. Coombs
/s/Tom H.
Delimitros
Director
May 9, 2013
Tom H. Delimitros
/s/Geoffrey M. Hertel
Director
May 9, 2013
Geoffrey M. Hertel
/s/Kenneth P. Mitchell
Director
May 9, 2013
Kenneth P. Mitchell
/s/William D. Sullivan
Director
May 9, 2013
William D.
Sullivan
/s/Kenneth E. White, Jr.
Director
May 9, 2013
Kenneth E. White, Jr.
5
EXHIBIT INDEX
Exhibit No.
Description
+4.1
Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)).
+4.2
Certificate of Amendment of Restate
d Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Registration Statement on Form S-4 filed on December 27, 1995 (SEC File No. 33-80881)).
+4.3
Certificate of Amendment of Restated
Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 3.1(ii) to the Company's Annual Report on Form 10-K for the year ended December 31, 2003 filed on March 15, 2004 (SEC File No. 001-13455)).
+4.4
Certificate of
Amendment of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.4 to the Company's Registration Statement on Form S-4 filed on May 25, 2004 (SEC File No. 333-115859)).
+4.5
Certificate of Amendment
of Restated Certificate of Incorporation of TETRA Technologies, Inc. (incorporated by reference to Exhibit 4.5 to the Company's Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)).
+4.6
Amended and Restated Bylaws of TETRA
Technologies, Inc. (incorporated by reference to Exhibit 4.6 to the Company's Registration Statement on Form S-8 filed on May 4, 2006 (SEC File No. 333-133790)).
+4.7
Certificate of Elimination, dated March 13, 2013, relating to the Series One Junior
Participating Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed on March 13, 2013 (SEC File No. 001-13455)).
+4.8
Specimen Common Stock Certificate of the Company (incorporated by reference to Exh
ibit 4.1 to the Company's Registration Statement on Form S-1 filed on February 23, 1990 (SEC File No. 33-33586)).
+4.9
TETRA Technologies, Inc. 2011 Amended and Restated Long Term Incentive Compensation Plan (incorporated by reference to Exhibit 10.1 to
the Company's Current Report on Form 8-K filed on May 8, 2013 (SEC File No. 001-13455)).
*4.10
Form of Employee Incentive Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.11
F
orm of Employee Nonqualified Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.12
Form of Employee Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and
Restated 2011 Long Term Incentive Compensation Plan.
*4.13
Form of Non-Employee Director Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.14
Form of Non-Employee Nonqualif
ied Stock Option Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term Incentive Compensation Plan.
*4.15
Form of Non-Employee Restricted Stock Agreement under the TETRA Technologies, Inc. Amended and Restated 2011 Long Term In
centive Compensation Plan.
*5.1
Opinion of Andrews Kurth LLP.
*23.1
Consent of Andrews Kurth LLP (included in Exhibit 5.1).
*23.2
Consent of Ernst & Young LLP.
*24.1
Powers of Attorney (included on signature page).
+Incorporated by reference.
* Filed herewith.
6