| 835473 | Jan 29, 2018 | Jan 29, 2018 | Henderson & Erickson, Inc. | Knox | Harris #1 | 2,900 | 27532325 |
| 821045 | Dec 22, 2016 | Dec 22, 2016 | Henderson & Erickson, Inc. | Howard | Knott SWD #2 | 12,000 | 22738945 |
| 821045Amendment | Dec 22, 2016 | Dec 22, 2016 | Henderson & Erickson, Inc. | Howard | Knott SWD #2 | 12,000 | 22738945 |
| 821045Amendment | Dec 22, 2016 | Dec 22, 2016 | Henderson & Erickson, Inc. | Howard | Knott SWD #2 | 20,000 | 22738945 |
| 807345 | Jun 16, 2015 | Jun 16, 2015 | Henderson & Erickson, Inc. | Loving | East Mentone SWD #1 | 6,100 | 30132636 |
| 806341 | May 8, 2015 | May 8, 2015 | Henderson & Erickson, Inc. | Irion | Barnhart SWD #2 | 5,600 | 23536053 |
| 787454 | Jul 1, 2014 | Jul 1, 2014 | Henderson & Erickson, Inc. | Reeves | Covington #1 | 15,846 | 38931043 |
| 771697 | Oct 26, 2013 | Oct 26, 2013 | Henderson & Erickson, Inc. | Howard | Knott SWD #1 | 6,100 | 22737680 |
| 769874 | Sep 20, 2013 | Sep 20, 2013 | Henderson & Erickson, Inc. | Reeves | North Pecos SWD #1 | 7,900 | 38933938 |
| 769874Amendment | Sep 20, 2013 | Sep 20, 2013 | Henderson & Erickson, Inc. | Reeves | North Pecos SWD #1 | 7,900 | 38933938 |
| 769115 | Sep 6, 2013 | Sep 6, 2013 | Henderson & Erickson, Inc. | King | Henderson #1X | 6,000 | 26932719 |
| 765720 | Jul 3, 2013 | Jul 3, 2013 | Henderson & Erickson, Inc. | Martin | FM 829 SWD #1 | 7,000 | 31738767 |
| 765624 | Jul 1, 2013 | Jul 1, 2013 | Henderson & Erickson, Inc. | Midland | Spraberry Store D SWD #1 | 12,000 | 32938808 |
| 755747 | Mar 27, 2013 | Mar 27, 2013 | Henderson & Erickson, Inc. | Knox | Williamson 'C' #1 | 2,900 | 27532285 |
| 750064 | Oct 23, 2012 | Oct 23, 2012 | Henderson & Erickson, Inc. | Ward | South Monahans SWD #1 | 7,300 | 47536283 |
| 750056 | Oct 23, 2012 | Oct 23, 2012 | Henderson & Erickson, Inc. | Reagan | Radio Tower RD SWD #1 | 5,500 | 38338071 |
| 748010 | Sep 19, 2012 | Sep 19, 2012 | Henderson & Erickson, Inc. | Knox | Williamson 'B' #1 | 2,900 | 27532275 |
| 748006 | Sep 19, 2012 | Sep 19, 2012 | Henderson & Erickson, Inc. | Knox | Williamson 'A' #3 | 2,900 | 27532276 |
| 746738 | Aug 28, 2012 | Aug 28, 2012 | Henderson & Erickson, Inc. | Irion | Barnhart SWD #1 | 11,000 | 23535143 |
| 746715 | Aug 28, 2012 | Aug 28, 2012 | Henderson & Erickson, Inc. | Andrews | North Andrews SWD #1 | 7,999 | 00344677 |
| 746258 | Aug 18, 2012 | Aug 18, 2012 | Henderson & Erickson, Inc. | Midland | Spraberry Store SWD #1 | 5,150 | 32938243 |
| 743927 | Aug 4, 2012 | Aug 4, 2012 | Henderson & Erickson, Inc. | Knox | Offutt #1 | 2,500 | 27532273 |
| 733788 | Mar 9, 2012 | Mar 9, 2012 | Henderson & Erickson, Inc. | Midland | 1788 SWD #1 | 6,000 | 32937943 |
| 725817 | Oct 10, 2011 | Oct 10, 2011 | Henderson & Erickson, Inc. | Stonewall | Arthur #1 | 3,900 | 43333756 |
| 711436 | Mar 8, 2011 | Mar 8, 2011 | Henderson & Erickson, Inc. | Stonewall | Skinner #1 | 3,900 | 43333646 |
| 709595 | Feb 10, 2011 | Feb 10, 2011 | Henderson & Erickson, Inc. | Dickens | McGalliard #1 | 4,900 | 12530721 |
| 699622 | Jul 28, 2010 | Jul 28, 2010 | Henderson & Erickson, Inc. | Stonewall | Full Moon #2 | 4,000 | 43333597 |
| 692817 | Mar 16, 2010 | Mar 16, 2010 | Henderson & Erickson, Inc. | Stonewall | Panther Canyon #1 | 4,000 | 43333537 |
| 692816 | Mar 16, 2010 | Mar 16, 2010 | Henderson & Erickson, Inc. | Stonewall | Full Moon #1 | 4,000 | 43333536 |
| 684828 | Sep 14, 2009 | Sep 14, 2009 | Henderson & Erickson, Inc. | Kent | Long #1 | 4,900 | 26331884 |
| 681528 | Aug 14, 2009 | Aug 14, 2009 | Henderson & Erickson, Inc. | Knox | McFaddin Ranch 'E' #3 | 2,900 | 27532234 |
| 683651 | Aug 4, 2009 | Aug 4, 2009 | Henderson & Erickson, Inc. | Knox | Williamson "A" #2 | 2,900 | 27532236 |
| 681527 | Jun 1, 2009 | Jun 1, 2009 | Henderson & Erickson, Inc. | Knox | McFaddin Ranch 'E' #2 | 2,900 | 27532233 |
| 678879 | Feb 26, 2009 | Feb 26, 2009 | Henderson & Erickson, Inc. | Knox | Williamson "A" #1 | 2,900 | 27532232 |
| 670398 | Sep 22, 2008 | Sep 22, 2008 | Henderson & Erickson, Inc. | Kent | Beadle #1 | 4,800 | 26331850 |
| 669354 | Aug 26, 2008 | Aug 26, 2008 | Henderson & Erickson, Inc. | Knox | Williamson #1 | 2,950 | 27532220 |
| 666722 | Aug 2, 2008 | Aug 2, 2008 | Henderson & Erickson, Inc. | Knox | McFaddin Ranch "E" #1 | 2,950 | 27532218 |
| 666721 | Aug 2, 2008 | Aug 2, 2008 | Henderson & Erickson, Inc. | Knox | Aletta #1 | 2,950 | 27532219 |
| 657094 | Mar 24, 2008 | Mar 24, 2008 | Henderson & Erickson, Inc. | Crane | Poteet, Susan #2 | 10,000 | 10302695 |
| 653729 | Feb 1, 2008 | Feb 1, 2008 | Henderson & Erickson, Inc. | King | Henderson #1X | 6,000 | 26932719 |
| 644262 | Aug 15, 2007 | Aug 15, 2007 | Henderson & Erickson, Inc. | Dickens | Hays #1 | 6,000 | 12530529 |
| 641685 | Aug 8, 2007 | Aug 8, 2007 | Henderson & Erickson, Inc. | Kent | Beggs #1581 | 7,900 | 26331798 |
| 639828 | Jul 11, 2007 | Jul 11, 2007 | Henderson & Erickson, Inc. | King | Henderson #1 | 5,978 | 26931661 |
| 622539 | Aug 8, 2006 | Aug 8, 2006 | Henderson & Erickson, Inc. | Dickens | Thomason #1 | 6,000 | 12531049 |
| 622539Amendment | Aug 8, 2006 | Aug 8, 2006 | Henderson & Erickson, Inc. | Dickens | Thomason #1 | 6,000 | 12531049 |
| 537719 | Oct 23, 2003 | Oct 23, 2003 | Henderson & Erickson, Inc. | Scurry | Eiland #5 | 3,503 | 41533226 |
| 520543 | Jun 3, 2002 | Jun 3, 2002 | Henderson & Erickson, Inc. | Knox | Smith, Lee #4 | 6,000 | 27532174 |
| 512979 | Sep 4, 2001 | Sep 4, 2001 | Henderson & Erickson, Inc. | King | Thormann, F. W. #7 | 3,000 | 26932439 |
| 512979Amendment | Sep 4, 2001 | Sep 4, 2001 | Henderson & Erickson, Inc. | King | Thormann, F. W. #7 | 3,000 | 26932439 |
| 497509 | Jul 28, 2000 | Jul 28, 2000 | Henderson & Erickson, Inc. | King | Howell Estate #1 | 6,000 | 26932389 |
| 463932 | Jun 23, 1997 | Jun 23, 1997 | Henderson & Erickson, Inc. | Knox | Smith, Lee #3 | 6,000 | 27532091 |
| 462231 | May 15, 1997 | May 15, 1997 | Henderson & Erickson, Inc. | Knox | Smith, Jerry #2 | 3,000 | 27532090 |
| 451107 | Aug 8, 1996 | Aug 8, 1996 | Henderson & Erickson, Inc. | Knox | Smith, Jerry #1 | 6,000 | 27532082 |
| 446348 | Apr 1, 1996 | Apr 1, 1996 | Henderson & Erickson, Inc. | Knox | Tackitt #2 | 6,000 | 27532070 |
| 411350 | May 5, 1993 | May 5, 1993 | Henderson & Erickson, Inc. | Knox | H.E.T. Unit #1010 | 2,500 | 27532035 |
| 411352 | May 4, 1993 | May 4, 1993 | Henderson & Erickson, Inc. | Knox | H.E.T. Unit #1011 | 2,500 | 27532036 |
| 411351 | May 4, 1993 | May 4, 1993 | Henderson & Erickson, Inc. | Knox | H.E.T. Unit #109 | 2,500 | 27532034 |
| 378670 | Oct 19, 1990 | Oct 19, 1990 | Henderson & Erickson, Inc. | Ward | Monroe, Cynthia L. #7 | 3,200 | 47534044 |
| 378762 | Oct 9, 1990 | Oct 9, 1990 | Henderson & Erickson, Inc. | Knox | Smith, Lee #2 | 6,000 | 27531969 |
| 378669 | Sep 28, 1990 | Sep 28, 1990 | Henderson & Erickson, Inc. | Ward | Stallings, B.M. #5 | 3,200 | 47534040 |
| 374969 | Jun 27, 1990 | Jun 27, 1990 | Henderson & Erickson, Inc. | Ward | Stallings, B. M. #4 | 3,200 | 47534016 |
| 361871 | Jul 26, 1989 | Jul 26, 1989 | Henderson & Erickson, Inc. | Knox | Smith, Lee #1 | 6,000 | 27531927 |
| 349920 | Aug 16, 1988 | Aug 16, 1988 | Henderson & Erickson, Inc. | Stonewall | Mitchell #1 | 4,000 | 43332421 |
| 347097 | May 31, 1988 | May 31, 1988 | Henderson & Erickson, Inc. | Dickens | Langford #2 | 4,800 | 12530382 |
| 347097Amendment | May 31, 1988 | May 31, 1988 | Henderson & Erickson, Inc. | Dickens | Langford #2 | 4,800 | 12530382 |
| 341835 | Jan 27, 1988 | Jan 27, 1988 | Henderson & Erickson, Inc. | Stonewall | Gaskill #1 | 4,000 | 43332341 |