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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Washington, D.C. 20549</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM 8-K</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CURRENT REPORT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">Pursuant
to Section 13 or 15(d) of the Securities and Exchange Act of 1934.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">May 3,
2012</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">Date of Report</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in"><B>CIMAREX
ENERGY CO.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">(Exact name
of registrant as specified in its charter)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt; font-weight: bold; text-align: center"><U>Delaware</U></TD>
    <TD STYLE="width: 34%; padding-right: 5.4pt; padding-left: 5.4pt; font-weight: bold; text-align: center"><U>001-31446</U></TD>
    <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt; font-weight: bold; text-align: center"><U>45-0466694</U></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">(State or other jurisdiction of incorporation)</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">(Commission File Number)</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">(I.R.S. Employer Identification No.)</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-decoration: underline; text-align: center; width: 67%">1700 Lincoln Street, Suite 1800, Denver, Colorado</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-decoration: underline; text-align: center; width: 33%">80203-4518</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">(Address of principal executive offices)</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">(Zip Code)</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 67%; padding-right: 5.4pt; padding-left: 5.4pt">Registrant&rsquo;s telephone number, including area code</TD>
    <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><U>303-295-3995</U></TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; padding-right: 5.4pt; padding-left: 5.4pt; border-bottom: Black 1pt solid">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">(Former name or former address, if changed since last report.)</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: center; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT>&#9;Written communications pursuant to Rule 425 under the Securities
Act</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT>&#9;Soliciting material pursuant to Rule 14a-12 under the Exchange
Act</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT>&#9;Pre-commencement communications pursuant to Rule 14d-2(b)
under the Exchange Act</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT>&#9;Pre-commencement communications pursuant to Rule 13e-4(c)
under the Exchange Act</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">ITEM 2.02&#9;RESULTS OF OPERATIONS AND FINANCIAL CONDITION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On May 3, 2012, Cimarex Energy Co. (Cimarex) announced its first-quarter
2012 financial results. The news release is included in this report as Exhibit 99.1.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">ITEM 7.01&#9;REGULATION FD DISCLOSURE</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On May 3, 2012, Cimarex issued a news release reporting its
financial results for the first-quarter 2012. A copy of the news release is furnished as Exhibit 99.1 to this report.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">ITEM 9.01&#9;FINANCIAL STATEMENTS AND EXHIBITS</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">D.&#9;Exhibits</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">                                                                                                                                                                                                                                                                                                                                                                                                                              <TR STYLE="vertical-align: top">
<TD>&nbsp;</TD><TD><U>Exhibit No.</U>&nbsp;</TD><TD><U>Description&nbsp;</U></TD></TR>
<TR STYLE="vertical-align: top">
<TD>&nbsp;</TD><TD>&nbsp;</TD><TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 1.5in">99.1</TD><TD>Cimarex News Release, May 3, 2012</TD></TR></TABLE>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">SIGNATURES&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to the requirements of the Securities Exchange Act
of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding: 0">CIMAREX ENERGY CO.</TD>
    <TD STYLE="padding: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 8%; padding: 0">&nbsp;</TD>
    <TD STYLE="width: 43%; padding: 0">&nbsp;</TD>
    <TD STYLE="width: 5%; padding: 0">&nbsp;</TD>
    <TD STYLE="width: 37%; padding: 0">&nbsp;</TD>
    <TD STYLE="width: 7%; padding: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0">Dated:</TD>
    <TD STYLE="padding: 0">May 3, 2012</TD>
    <TD STYLE="padding: 0">By:</TD>
    <TD STYLE="padding: 0; border-bottom: Black 1pt solid">/s/ Paul Korus</TD>
    <TD STYLE="padding: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">&nbsp;</TD>
    <TD STYLE="padding: 0">Paul Korus, Senior Vice President, Chief Financial Officer</TD>
    <TD STYLE="padding: 0">&nbsp;</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">EXHIBIT INDEX</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 22%; padding: 0; text-decoration: underline; text-indent: 0">Exhibit No.</TD>
    <TD STYLE="width: 78%; padding: 0; text-decoration: underline; text-indent: 0">Description</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD>
    <TD STYLE="padding: 0; text-indent: 0">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; text-indent: 0">99.1</TD>
    <TD STYLE="padding: 0; text-indent: 0">Cimarex News Release, dated May 3, 2012</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant
to Section 13 or 15(d) of the Securities and Exchange Act of 1934.
May 3,
2012
Date of Report
CIMAREX
ENERGY CO.
(Exact name
of registrant as specified in its charter)
Delaware
001-31446
45-0466694
(State or other jurisdiction of incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
1700 Lincoln Street, Suite 1800, Denver, Colorado
80203-4518
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including area code
303-295-3995
(Former name or former address, if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
£
Written communications pursuant to Rule 425 under the Securities
Act
£
Soliciting material pursuant to Rule 14a-12 under the Exchange
Act
£
Pre-commencement communications pursuant to Rule 14d-2(b)
under the Exchange Act
£
Pre-commencement communications pursuant to Rule 13e-4(c)
under the Exchange Act
ITEM 2.02	RESULTS OF OPERATIONS AND FINANCIAL CONDITION
On May 3, 2012, Cimarex Energy Co. (Cimarex) announced its first-quarter
2012 financial results. The news release is included in this report as Exhibit 99.1.
ITEM 7.01	REGULATION FD DISCLOSURE
On May 3, 2012, Cimarex issued a news release reporting its
financial results for the first-quarter 2012. A copy of the news release is furnished as Exhibit 99.1 to this report.
ITEM 9.01	FINANCIAL STATEMENTS AND EXHIBITS
D.	Exhibits
Exhibit No.
Description
99.1
Cimarex News Release, May 3, 2012
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act
of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
CIMAREX ENERGY CO.
Dated:
May 3, 2012
By:
/s/ Paul Korus
Paul Korus, Senior Vice President, Chief Financial Officer
2
EXHIBIT INDEX
Exhibit No.
Description
99.1
Cimarex News Release, dated May 3, 2012
3