<!--Enhanced HTML document created with Toppan Merrill Bridge  10.5.122.0--><!--Created on: 1/24/2024 10:02:44 PM (UTC)--><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta charset="UTF-8"><title></title></head><body><div style="margin-top:30pt;"></div><div style="max-width:100%;padding-left:11.76%;padding-right:11.76%;position:relative;"><div style="clear:both;max-width:100%;position:relative;min-height:710.5pt;"><div style="height:0pt;position:relative;width:100%;"><div style="height:25.5pt;left:0%;position:absolute;top:685pt;width:468pt;z-index:251658240;"><div style="height:25pt;left:0pt;padding-bottom:0.5pt;position:relative;top:0pt;width:468pt;"><div style="height:25pt;left:0pt;padding-bottom:0pt;position:relative;top:0pt;width:468pt;"><div style="height:100%;left:0pt;position:relative;text-indent:0pt;top:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:10pt;width:100%;margin:0pt;"><b style="font-size:9pt;font-weight:bold;">4873-4774-5894</b></p></div></div></div></div></div><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As filed with the Securities and Exchange Commission on January 24, 2024</b></p><div style="padding-bottom:1.0px;border-bottom:1.0pt solid #000000;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;padding-bottom:1pt;text-align:right;border-bottom:3.0pt solid #000000;margin:0pt;"><b style="font-weight:bold;">Registration No. 333-&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</b></p></div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">UNITED STATES</b><b style="font-weight:bold;"><br></b><b style="font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</b><b style="font-weight:bold;"><br></b><b style="font-weight:bold;">Washington, D.C. 20549</b></p><div style="font-family:'Times New Roman','Times','serif';font-size:8.0pt;margin-bottom:10pt;min-height:1.19em;position:relative;width:100%;"><hr noshade="true" color="#000000" size="0.75" width="25.0%" style="background-color:#000000;color:#000000;height:1px;position:relative;top:0.6em;border:none;margin:0 auto;" align="center"></div><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 10pt 0pt;"><b style="font-size:10pt;font-weight:bold;">FORM S-8</b><b style="font-size:10pt;font-weight:bold;"><br></b><b style="font-size:10pt;font-weight:bold;">REGISTRATION STATEMENT</b><font style="font-size:10pt;font-style:italic;font-weight:bold;"><br></font><font style="font-size:10pt;font-style:italic;font-weight:bold;">UNDER</font><font style="font-size:10pt;font-style:italic;font-weight:bold;"><br></font><font style="font-size:10pt;font-style:italic;font-weight:bold;">THE SECURITIES ACT OF 1933</font></p><div style="font-family:'Times New Roman','Times','serif';font-size:8.0pt;margin-bottom:10pt;min-height:1.19em;position:relative;width:100%;"><hr noshade="true" color="#000000" size="0.75" width="25.0%" style="background-color:#000000;color:#000000;height:1px;position:relative;top:0.6em;border:none;margin:0 auto;" align="center"></div><div align="left"><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:5.75pt;padding-right:5.75pt;table-layout:auto;width:100%;"><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">Solaris Oilfield Infrastructure, Inc.</b></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(Exact name of registrant as specified in its charter)</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">Delaware</b></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">81-5223109</b></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(State or other jurisdiction </font><font style="font-size:10pt;"><br></font><font style="font-size:10pt;">of incorporation or organization)</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(I.R.S. Employer </font><font style="font-size:10pt;"><br></font><font style="font-size:10pt;">Identification No.)</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">9651 Katy Freeway, Suite 300</b><b style="font-size:10pt;font-weight:bold;"><br></b><b style="font-size:10pt;font-weight:bold;">Houston, TX </b></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">77024</b></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(Address of Principal Executive Offices)</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(Zip Code)</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">SOLARIS OILFIELD INFRASTRUCTURE, INC. </b><b style="font-size:10pt;font-weight:bold;"><br></b><b style="font-size:10pt;font-weight:bold;">LONG TERM INCENTIVE PLAN</b></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(Full title of the plans)</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-weight:bold;">Kyle S. Ramachandran</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-weight:bold;">9651</b><b style="font-weight:bold;"> Katy Freeway, Suite </b><b style="font-weight:bold;">3</b><b style="font-weight:bold;">00</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-weight:bold;">Houston, TX 77024</b></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(Name and address of agent for service)</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><b style="font-size:10pt;font-weight:bold;">(281) 501-3070</b></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;">(Telephone number, including area code, of agent for service)</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;min-height:11.0pt;text-align:center;margin:0pt;"><b style="font-weight:bold;letter-spacing:-0.2pt;">Copies to:</b><font style="letter-spacing:0.2pt;">&#160;</font><font style="letter-spacing:0.2pt;"><br></font><b style="font-weight:bold;letter-spacing:-0.2pt;">Douglas E. McWilliams</b><b style="font-weight:bold;"><br></b><b style="font-weight:bold;letter-spacing:-0.2pt;">Vinson &amp; Elkins L.L.P.</b><b style="font-weight:bold;"><br></b><b style="font-weight:bold;letter-spacing:-0.2pt;">845 Texas Avenue</b><b style="font-weight:bold;"><br></b><b style="font-weight:bold;letter-spacing:-0.2pt;">Houston, Texas 77002</b><b style="font-weight:bold;"><br></b><b style="font-weight:bold;letter-spacing:-0.2pt;">(713) 758-2222</b><font style="letter-spacing:0.2pt;">&#160;</font></p></td></tr><tr><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:50%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td colspan="2" style="vertical-align:bottom;width:100%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;font-weight:bold;visibility:hidden;">&#8203;</font></p></td></tr></table></div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 180pt;"><font style="bottom:2.663086pt;display:inline-block;height:1em;width:108pt;border-bottom:1.0px solid #000000;"></font><font style="font-size:7pt;margin-bottom:5pt;margin-left:0pt;visibility:hidden;">&#8203;</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-indent:18pt;margin:3pt 0pt 3pt 0pt;">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of &#8220;large accelerated filer,&#8221; &#8220;accelerated filer&#8221; and &#8220;smaller reporting company&#8221; in Rule 12b-2 of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:1pt;margin-left:0pt;margin-top:0pt;overflow:hidden;position:relative;"><font style="padding-bottom:2.0pt;padding-right:2.0pt;position:relative;text-indent:0pt;z-index:1;background:white;"><font style="display:inline-block;min-width:23.08%;"><font style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">Large accelerated filer</font></font><font style="font-family:'Times New Roman';font-size:8pt;font-style:normal;font-weight:normal;">&#9723;</font><font style="display:inline-block;width:35.6%;">&#9;</font><font style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">Accelerated filer</font></font><font style="display:block;height:1px;left:0pt;position:absolute;width:100%;z-index:0;">&#8204;</font><font style="float:right;padding-left:2.0pt;position:relative;text-indent:0pt;z-index:1;background:white;"><font style="font-family:'Times New Roman';font-size:8pt;font-style:normal;font-weight:normal;">&#8999;</font></font></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:1pt;margin-left:0pt;margin-top:0pt;overflow:hidden;position:relative;"><font style="padding-bottom:2.0pt;padding-right:2.0pt;position:relative;text-indent:0pt;z-index:1;background:white;"><font style="display:inline-block;min-width:23.08%;"><font style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">Non-accelerated filer</font></font><font style="font-family:'Times New Roman';font-size:8pt;font-style:normal;font-weight:normal;">&#9723;</font><font style="display:inline-block;width:35.6%;">&#9;</font><font style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">Smaller reporting company</font></font><font style="display:block;height:1px;left:0pt;position:absolute;width:100%;z-index:0;">&#8204;</font><font style="float:right;padding-left:2.0pt;position:relative;text-indent:0pt;z-index:1;background:white;"><font style="font-family:'Times New Roman';font-size:8pt;font-style:normal;font-weight:normal;">&#9723;</font></font></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:1pt;margin-left:0pt;margin-top:0pt;overflow:hidden;position:relative;"><font style="padding-bottom:2.0pt;padding-right:2.0pt;position:relative;text-indent:0pt;z-index:1;background:white;"><font style="display:inline-block;width:71.15%;">&#9;</font><font style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">Emerging growth company</font></font><font style="display:block;height:1px;left:0pt;position:absolute;width:100%;z-index:0;">&#8204;</font><font style="float:right;padding-left:2.0pt;position:relative;text-indent:0pt;z-index:1;background:white;"><font style="font-family:'Times New Roman';font-size:8pt;font-style:normal;font-weight:normal;">&#9723;</font></font></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-indent:18pt;margin:3pt 0pt 3pt 0pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act of 1933, as amended (the &#8220;Securities Act&#8221;).<font style="font-family:'Wingdings';"> </font><font style="font-family:'Times New Roman';">&#9723;</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:3pt;text-indent:18pt;margin:3pt 0pt 0pt 0pt;"><font style="font-size:8pt;margin-bottom:10pt;margin-top:10pt;visibility:hidden;">&#8203;</font></p></div></div><hr style="background-color:#000000;clear:both;color:#000000;height:2pt;line-height:0;margin-bottom:30pt;margin-left:11.76%;margin-right:11.76%;margin-top:30pt;page-break-after:always;width:76.47%;border-width:0;"><div style="max-width:100%;padding-left:11.76%;padding-right:11.76%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;background:#ffffff;margin:0pt;"><b style="font-weight:bold;">EXPLANATORY NOTE</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-top:12pt;text-align:justify;text-indent:18pt;margin:0pt 0pt 10pt 0pt;"><a name="_Hlk122468799"></a>This Registration Statement on Form S-8 (this &#8220;Registration Statement&#8221;) is being filed for the purpose of registering the offer and sale of an additional 5,170,000 shares of Class A common stock, par value $0.01 per share (&#8220;Common Stock&#8221;), of Solaris Oilfield Infrastructure, Inc., a Delaware corporation (the &#8220;Registrant&#8221;), that may be issued pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (as amended from time to time, the &#8220;Plan&#8221;) pursuant to the First Amendment to the Plan (the &#8220;First Amendment&#8221;), which Common Stock consists of shares that are reserved and available for delivery with respect to awards under the Plan and additional shares that have or may again become available for delivery with respect to awards under the Plan pursuant to the share counting, share recycling and other terms and conditions of the Plan. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:18pt;margin:0pt;">Pursuant to General Instruction E to Form S-8, the Registrant hereby incorporates by reference into this Registration Statement the contents of the Form S-8 registration statement previously filed with the Securities and Exchange Commission (the &#8220;Commission&#8221;) on May 16, 2017 (File No. 333-218043). The additional shares of Common Stock registered pursuant to this Registration Statement were authorized pursuant to the First Amendment, which was approved by the Registrant&#8217;s stockholders at the Registrant&#8217;s annual meeting of stockholders held on May 16, 2023.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:36pt;margin:0pt;"> &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; <font style="display:inline-block;visibility:hidden;width:0pt;">&#8203;</font><br><font style="margin-bottom:10pt;visibility:hidden;">&#8203;</font><font style="margin-bottom:10pt;visibility:hidden;">&#8203;</font></p><div style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin-bottom:10pt;margin-left:0pt;text-align:center;text-indent:0pt;text-transform:uppercase;">PART I<br>INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS</div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:18pt;margin:10pt 0pt 10pt 0pt;">The Registrant will provide all participants in the Plan with the document(s) containing the information required by Part I of Form S-8, as specified in Rule 428(b)(1) promulgated by the Commission under the Securities Act. In accordance with Rule 428 of the Securities Act, the Registrant has not filed such document(s) with the Commission, but such document(s) (along with the documents incorporated by reference into this Registration Statement pursuant to Item 3 of Part II hereof) shall constitute a prospectus that meets the requirements of Section 10(a) of the Securities Act. The Registrant shall maintain a file of such documents in accordance with the provisions of Rule 428(a)(2) of the Securities Act. Upon request, the Registrant shall furnish to the Commission or its staff a copy or copies of all of the documents included in such file.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:18pt;margin:10pt 0pt 10pt 0pt;"><font style="visibility:hidden;">&#8203;</font></p><div style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin-bottom:10pt;margin-left:0pt;text-align:center;text-indent:0pt;text-transform:uppercase;">PART II<br>INFORMATION REQUIRED IN THE REGISTRATION STATEMENT</div><table border="0" cellpadding="0" cellspacing="0"><tr><td style="vertical-align:text-top;white-space:nowrap;width:54pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin-bottom:10pt;margin-top:10pt;">Item 8.</p></td><td style="padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin-bottom:10pt;margin-top:10pt;">Exhibits.</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:18pt;margin:10pt 0pt 10pt 0pt;">The exhibits to this Registration Statement are listed in the Exhibit Index to this Registration Statement, which precedes such exhibits and is incorporated herein by reference.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 10pt 0pt;"><font style="font-weight:bold;text-transform:uppercase;visibility:hidden;">&#8203;</font></p></div><div style="clear:both;display:table;margin-bottom:30pt;min-height:36pt;width:100%;"><div style="display:table-cell;vertical-align:bottom;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="display:inline-block;width:231.5pt;"></font>2</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</font></p></div></div></div><hr style="background-color:#000000;clear:both;color:#000000;height:2pt;line-height:0;margin-bottom:30pt;margin-left:11.76%;margin-right:11.76%;margin-top:30pt;page-break-after:always;width:76.47%;border-width:0;"><div style="max-width:100%;padding-left:11.76%;padding-right:11.76%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><div style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin-bottom:10pt;margin-left:0pt;text-align:center;text-indent:0pt;text-transform:uppercase;">EXHIBIT INDEX</div><div align="left"><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:5.75pt;padding-right:5.75pt;table-layout:auto;width:102.88%;"><tr style="height:1pt;"><th style="font-weight:normal;text-align:left;vertical-align:bottom;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="font-size:1pt;visibility:hidden;">&#8203;</font></p></div></div></th><th style="font-weight:normal;text-align:left;vertical-align:bottom;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="font-size:1pt;visibility:hidden;">&#8203;</font></p></div></div></th></tr><tr><th style="font-weight:normal;text-align:left;vertical-align:bottom;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-weight:bold;text-align:center;border-bottom:1px solid #000000;margin:0pt 0pt 1pt 0pt;"><b style="font-size:9pt;font-weight:bold;">Exhibit Number</b></p></th><th style="font-weight:normal;text-align:left;vertical-align:bottom;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-weight:bold;text-align:center;border-bottom:1px solid #000000;margin:0pt 0pt 1pt 0pt;"><b style="font-size:9pt;font-weight:bold;">Description</b></p></th></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:26.2pt;"></font><font style="font-size:10pt;">4.1</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="https://www.sec.gov/Archives/edgar/data/1697500/000119312517179697/d382278dex31.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Amended and Restated Certificate of Incorporation of Solaris Oilfield Infrastructure, Inc. (incorporated by reference to Exhibit 3.1 to the Registrant&#8217;s Current Report on Form 8-K (File No. 001 38090), filed with the Commission on May 23, 2017).</font></a></p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:26.2pt;"></font><font style="font-size:10pt;">4.2</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="https://www.sec.gov/Archives/edgar/data/1697500/000155837023010316/soi-20230516xex3d1.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Certificate of Amendment of the Amended and Restated Certificate of Incorporation of Solaris Oilfield Infrastructure, Inc. (incorporated by reference to Exhibit 3.1 to the Registrant&#39;s Current Report on Form 8-K (File No. 001-38090) filed with the Commission on May 22, 2023).</font></a></p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:26.2pt;"></font><font style="font-size:10pt;">4.3</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="https://www.sec.gov/Archives/edgar/data/1697500/000119312517179697/d382278dex32.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Amended and Restated Bylaws of Solaris Oilfield Infrastructure, Inc. (incorporated by reference to Exhibit 3.2 to the Registrant&#8217;s Current Report on Form 8-K (File No. 001 38090), filed with the Commission on May 23, 2017).</font></a></p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:26.2pt;"></font><font style="font-size:10pt;">4.4</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 6pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;font-size:9pt;" href="https://www.sec.gov/Archives/edgar/data/1697500/000119312517172356/d399350dex43.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (incorporated by reference to Exhibit 4.3 to the Registrant&#8217;s Form S-8 (File No. 333-218043), filed with the Commission on May 16, 2017).</font></a> </p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:26.2pt;"></font><font style="font-size:10pt;">4.5</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="https://www.sec.gov/Archives/edgar/data/1697500/000155837023010316/soi-20230516xex10d1.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">First Amendment to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (incorporated by reference to Exhibit 10.1 to the Registrant&#8217;s Current Report on Form 8-K (File No. 001 38090), filed with the Commission on May 22, 2023).</font></a></p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:26.2pt;"></font><font style="font-size:10pt;">5.1*</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="tmb-20240124xex5d1.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Opinion of Vinson &amp; Elkins L.L.P.</font></a> </p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:21.2pt;"></font><font style="font-size:10pt;">23.1*</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="tmb-20240124xex23d1.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Consent of BDO USA, P.C.</font></a></p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:21.2pt;"></font><font style="font-size:10pt;">23.2*</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;">Consent of Vinson &amp; Elkins L.L.P. (included as part of its opinion filed as Exhibit 5.1).</p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:21.2pt;"></font><font style="font-size:10pt;">24.1*</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;">Power of Attorney (included as part of the signature pages to this Registration Statement).</p></td></tr><tr><td style="vertical-align:top;width:13.92%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="display:inline-block;text-indent:0pt;width:14.6pt;"></font><font style="font-size:10pt;white-space:pre-wrap;">  107.1*</font></p></td><td style="vertical-align:top;width:86.07%;margin:0pt;padding:0pt 5.75pt 0pt 5.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 5pt 0pt;"><a style="font-family:&quot;'Times New Roman','Times','serif'&quot;;" href="tmb-20240124xexfilingfees.htm"><font style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;">Filing Fee Table</font></a></p></td></tr></table></div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 10pt 0pt;"><font style="visibility:hidden;">&#8203;</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin:0pt 0pt 1pt 0pt;"><font style="bottom:2.4467773pt;display:inline-block;height:1em;text-indent:0pt;width:72pt;border-bottom:1.0px solid #000000;"></font><font style="visibility:hidden;">&#8203;</font></p><table border="0" cellpadding="0" cellspacing="0"><tr><td style="vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin-bottom:3pt;margin-top:0pt;">*</p></td><td style="padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;margin-bottom:3pt;margin-top:0pt;">Filed herewith.</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 10pt 0pt;"><font style="visibility:hidden;">&#8203;</font></p></div><div style="clear:both;display:table;margin-bottom:30pt;min-height:36pt;width:100%;"><div style="display:table-cell;vertical-align:bottom;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="display:inline-block;width:231.5pt;"></font>3</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</font></p></div></div></div><hr style="background-color:#000000;clear:both;color:#000000;height:2pt;line-height:0;margin-bottom:30pt;margin-left:11.76%;margin-right:11.76%;margin-top:30pt;page-break-after:always;width:76.47%;border-width:0;"><div style="max-width:100%;padding-left:11.76%;padding-right:11.76%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><div style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin-bottom:10pt;margin-left:0pt;text-align:center;text-indent:0pt;text-transform:uppercase;">SIGNATURES</div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:18pt;margin:10pt 0pt 10pt 0pt;">Pursuant to the requirements of the Securities Act, 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 its behalf by the undersigned, thereunto duly authorized, in the <a name="_Hlk122469027"></a>City of Houston, State of Texas, on <a name="_Hlk156825309"></a>January 24, 2024.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 1pt 216pt;"><a name="_Hlk122469053"></a><b style="font-weight:bold;">SOLARIS OILFIELD INFRASTRUCTURE, INC.</b><b style="font-weight:bold;">.</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:12pt 0pt 1pt 216pt;"><font style="white-space:pre-wrap;">By:     </font><u style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">/s/ William A. Zartler&#173;</u></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 1pt 216pt;"><font style="white-space:pre-wrap;">           Name:   William A. Zartler </font></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 216pt;"><font style="white-space:pre-wrap;">           Title:     Chairman and Chief Executive Officer</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:10pt 0pt 10pt 0pt;">POWER OF ATTORNEY</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:18pt;margin:10pt 0pt 10pt 0pt;">Pursuant to the requirements of the Securities Act, this Registration Statement has been signed by the following persons in the capacities indicated on January 24, 2024, each person whose signature appears below appoints William A. Zartler and Kyle S. Ramachandran, and each of them, any of whom may act without the joinder of the other, as his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him or her and in his name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this Registration Statement, and any additional registration statement (including any amendment thereto) for this offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act, and to file the same, with all exhibits thereto, and all other documents in connection therewith, with the Commission, granting unto said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done, as fully to all intents and purposes as he or she might or would do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them or their or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.</p><div align="left"><table style="border-collapse:collapse;font-size:16pt;height:max-content;table-layout:auto;width:100%;"><tr><th style="font-weight:normal;text-align:left;vertical-align:bottom;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-weight:bold;text-align:center;border-bottom:1px solid #000000;margin:0pt 0pt 1pt 0pt;"><b style="font-size:9.5pt;font-weight:bold;">Signature</b></p></th><th colspan="2" style="font-weight:normal;text-align:left;vertical-align:bottom;width:62.31%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-weight:bold;text-align:center;border-bottom:1px solid #000000;margin:0pt 0pt 1pt 0pt;"><b style="font-size:9.5pt;font-weight:bold;">Title</b></p></th></tr><tr style="height:8.1pt;"><td style="vertical-align:bottom;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td colspan="2" style="vertical-align:bottom;width:62.31%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ William A. Zartler</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Chairman and Chief Executive Officer</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">William A. Zartler</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">(Principal Executive Officer)</font></p></td></tr><tr style="height:5.4pt;"><td style="vertical-align:bottom;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td colspan="2" style="vertical-align:bottom;width:62.31%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ Kyle S. Ramachandran</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">President and Chief Financial Officer</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Kyle S. Ramachandran</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">(Principal Financial Officer)</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ Christopher P. Wirtz</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Chief Accounting Officer</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Christopher P. Wirtz</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">(Principal Accounting Officer)</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">James R. Burke</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">James R. Burke</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">Cynthia M. Durrett</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">Cynthia M. Durrett</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">Edgar R. Giesinger</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">Edgar R. Giesinger</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">W. Howard Keenan, Jr.</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">W. Howard Keenan, Jr.</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ F. Gardner Parker</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">F. Gardner Parker</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr></table></div></div><div style="clear:both;display:table;margin-bottom:30pt;min-height:36pt;width:100%;"><div style="display:table-cell;vertical-align:bottom;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="display:inline-block;width:231.5pt;"></font>4</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</font></p></div></div></div><hr style="background-color:#000000;clear:both;color:#000000;height:2pt;line-height:0;margin-bottom:30pt;margin-left:11.76%;margin-right:11.76%;margin-top:30pt;page-break-after:always;width:76.47%;border-width:0;"><div style="max-width:100%;padding-left:11.76%;padding-right:11.76%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><div align="left"><table style="border-collapse:collapse;font-size:16pt;height:max-content;table-layout:auto;width:100%;"><tr><th style="font-weight:normal;text-align:left;vertical-align:bottom;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-weight:bold;text-align:center;border-bottom:1px solid #000000;margin:0pt 0pt 1pt 0pt;"><b style="font-size:9.5pt;font-weight:bold;">Signature</b></p></th><th colspan="2" style="font-weight:normal;text-align:left;vertical-align:bottom;width:62.31%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-weight:bold;text-align:center;border-bottom:1px solid #000000;margin:0pt 0pt 1pt 0pt;"><b style="font-size:9.5pt;font-weight:bold;">Title</b></p></th></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">A. James Teague</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">A. James Teague</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">Ray N. Walker, Jr.</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">Ray N. Walker, Jr.</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;visibility:hidden;background:#ffffff;">&#8203;</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr><tr><td style="vertical-align:bottom;width:37.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">/s/ </font><font style="font-size:10pt;background:#ffffff;">Laurie H. Argo</font></p></td><td style="vertical-align:bottom;width:62.24%;border-bottom:1px solid transparent;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;">Director</font></p></td></tr><tr><td style="vertical-align:top;width:37.68%;border-top:1px solid #000000;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:10pt;background:#ffffff;">Laurie H. Argo</font></p></td><td style="vertical-align:bottom;width:62.24%;margin:0pt;padding:0pt 5.4pt 0pt 5.4pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:center;margin:0pt 0pt 1pt 0pt;"><font style="font-size:9.5pt;visibility:hidden;">&#8203;</font></p></td></tr></table></div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 10pt 0pt;"><font style="visibility:hidden;">&#8203;</font></p></div><div style="clear:both;display:table;margin-bottom:30pt;min-height:36pt;width:100%;"><div style="display:table-cell;vertical-align:bottom;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="display:inline-block;width:231.5pt;"></font>5</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><font style="font-size:9pt;font-weight:bold;visibility:hidden;">&#8203;</font></p></div></div></div><hr style="background-color:#000000;clear:both;color:#000000;height:2pt;line-height:0;margin-left:11.76%;margin-right:11.76%;margin-top:30pt;page-break-after:avoid;width:76.47%;border-width:0;"></body></html>
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{"company-data": {"conformed-name": "Solaris Oilfield Infrastructure, Inc.", "cik": "0001697500", "assigned-sic": "3533", "organization-name": "06 Technology", "irs-number": "000000000", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-276682", "film-number": "24557428"}, "business-address": {"street1": "9651 KATY FREEWAY", "street2": "SUITE 300", "city": "HOUSTON", "state": "TX", "zip": "77024", "phone": "(281)501-3070"}, "mail-address": {"street1": "9651 KATY FREEWAY", "street2": "SUITE 300", "city": "HOUSTON", "state": "TX", "zip": "77024"}}
4873-4774-5894
As filed with the Securities and Exchange Commission on January 24, 2024
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
Solaris Oilfield Infrastructure, Inc.
(Exact name of registrant as specified in its charter)
Delaware
81-5223109
(State or other jurisdiction
of incorporation or organization)
(I.R.S. Employer
Identification No.)
​
​
9651 Katy Freeway, Suite 300
Houston, TX
77024
(Address of Principal Executive Offices)
(Zip Code)
​
​
SOLARIS OILFIELD INFRASTRUCTURE, INC.
LONG TERM INCENTIVE PLAN
(Full title of the plans)
​
​
Kyle S. Ramachandran
9651
Katy Freeway, Suite
3
00
Houston, TX 77024
(Name and address of agent for service)
​
​
(281) 501-3070
(Telephone number, including area code, of agent for service)
​
Copies to:
Douglas E. McWilliams
Vinson & Elkins L.L.P.
845 Texas Avenue
Houston, Texas 77002
(713) 758-2222
​
​
​
​
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of "large accelerated filer," "accelerated filer" and "smaller reporting company" in Rule 12b-2 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").
Large accelerated filer
◻
Accelerated filer
‌
⌧
Non-accelerated filer
◻
Smaller reporting company
‌
◻
Emerging growth company
‌
◻
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act of 1933, as amended (the "Securities Act").
◻
​
EXPLANATORY NOTE
This Registration Statement on Form S-8 (this "Registration Statement") is being filed for the purpose of registering the offer and sale of an additional 5,170,000 shares of Class A common stock, par value $0.01 per share ("Common Stock"), of Solaris Oilfield Infrastructure, Inc., a Delaware corporation (the "Registrant"), that may be issued pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (as amended from time to time, the "Plan") pursuant to the First Amendment to the Plan (the "First Amendment"), which Common Stock consists of shares that are reserved and available for delivery with respect to awards under the Plan and additional shares that have or may again become available for delivery with respect to awards under the Plan pursuant to the share counting, share recycling and other terms and conditions of the Plan.
Pursuant to General Instruction E to Form S-8, the Registrant hereby incorporates by reference into this Registration Statement the contents of the Form S-8 registration statement previously filed with the Securities and Exchange Commission (the "Commission") on May 16, 2017 (File No. 333-218043). The additional shares of Common Stock registered pursuant to this Registration Statement were authorized pursuant to the First Amendment, which was approved by the Registrant's stockholders at the Registrant's annual meeting of stockholders held on May 16, 2023.
​
​
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PART I
INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS
The Registrant will provide all participants in the Plan with the document(s) containing the information required by Part I of Form S-8, as specified in Rule 428(b)(1) promulgated by the Commission under the Securities Act. In accordance with Rule 428 of the Securities Act, the Registrant has not filed such document(s) with the Commission, but such document(s) (along with the documents incorporated by reference into this Registration Statement pursuant to Item 3 of Part II hereof) shall constitute a prospectus that meets the requirements of Section 10(a) of the Securities Act. The Registrant shall maintain a file of such documents in accordance with the provisions of Rule 428(a)(2) of the Securities Act. Upon request, the Registrant shall furnish to the Commission or its staff a copy or copies of all of the documents included in such file.
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PART II
INFORMATION REQUIRED IN THE REGISTRATION STATEMENT
Item 8.
Exhibits.
The exhibits to this Registration Statement are listed in the Exhibit Index to this Registration Statement, which precedes such exhibits and is incorporated herein by reference.
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EXHIBIT INDEX
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Exhibit Number
Description
4.1
Amended and Restated Certificate of Incorporation of Solaris Oilfield Infrastructure, Inc. (incorporated by reference to Exhibit 3.1 to the Registrant's Current Report on Form 8-K (File No. 001 38090), filed with the Commission on May 23, 2017).
4.2
Certificate of Amendment of the Amended and Restated Certificate of Incorporation of Solaris Oilfield Infrastructure, Inc. (incorporated by reference to Exhibit 3.1 to the Registrant's Current Report on Form 8-K (File No. 001-38090) filed with the Commission on May 22, 2023).
4.3
Amended and Restated Bylaws of Solaris Oilfield Infrastructure, Inc. (incorporated by reference to Exhibit 3.2 to the Registrant's Current Report on Form 8-K (File No. 001 38090), filed with the Commission on May 23, 2017).
4.4
Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (incorporated by reference to Exhibit 4.3 to the Registrant's Form S-8 (File No. 333-218043), filed with the Commission on May 16, 2017).
4.5
First Amendment to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (incorporated by reference to Exhibit 10.1 to the Registrant's Current Report on Form 8-K (File No. 001 38090), filed with the Commission on May 22, 2023).
5.1*
Opinion of Vinson & Elkins L.L.P.
23.1*
Consent of BDO USA, P.C.
23.2*
Consent of Vinson & Elkins L.L.P. (included as part of its opinion filed as Exhibit 5.1).
24.1*
Power of Attorney (included as part of the signature pages to this Registration Statement).
107.1*
Filing Fee Table
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*
Filed herewith.
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SIGNATURES
Pursuant to the requirements of the Securities Act, 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 its behalf by the undersigned, thereunto duly authorized, in the
City of Houston, State of Texas, on
January 24, 2024.
SOLARIS OILFIELD INFRASTRUCTURE, INC.
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By:
/s/ William A. Zartler­
Name:   William A. Zartler
Title:     Chairman and Chief Executive Officer
POWER OF ATTORNEY
Pursuant to the requirements of the Securities Act, this Registration Statement has been signed by the following persons in the capacities indicated on January 24, 2024, each person whose signature appears below appoints William A. Zartler and Kyle S. Ramachandran, and each of them, any of whom may act without the joinder of the other, as his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him or her and in his name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this Registration Statement, and any additional registration statement (including any amendment thereto) for this offering that is to be effective upon filing pursuant to Rule 462(b) under the Securities Act, and to file the same, with all exhibits thereto, and all other documents in connection therewith, with the Commission, granting unto said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done, as fully to all intents and purposes as he or she might or would do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them or their or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.
Signature
Title
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/s/ William A. Zartler
Chairman and Chief Executive Officer
William A. Zartler
(Principal Executive Officer)
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/s/ Kyle S. Ramachandran
President and Chief Financial Officer
Kyle S. Ramachandran
(Principal Financial Officer)
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/s/ Christopher P. Wirtz
Chief Accounting Officer
Christopher P. Wirtz
(Principal Accounting Officer)
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/s/
James R. Burke
Director
James R. Burke
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/s/
Cynthia M. Durrett
Director
Cynthia M. Durrett
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/s/
Edgar R. Giesinger
Director
Edgar R. Giesinger
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/s/
W. Howard Keenan, Jr.
Director
W. Howard Keenan, Jr.
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/s/ F. Gardner Parker
Director
F. Gardner Parker
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Signature
Title
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/s/
A. James Teague
Director
A. James Teague
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/s/
Ray N. Walker, Jr.
Director
Ray N. Walker, Jr.
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/s/
Laurie H. Argo
Director
Laurie H. Argo
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5
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