| 607672 | Oct 12, 2005 | Oct 12, 2005 | Oneok Texas Energy Resources, LP | Upshur | J. D. Fenton GU "A" #9 | 11,300 | 45931284 |
| 605918 | Oct 11, 2005 | Oct 11, 2005 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 9 #9 | 11,300 | 45931277 |
| 606175 | Sep 21, 2005 | Sep 21, 2005 | Oneok Texas Energy Resources, LP | Upshur | T. Collins GU #4 | 11,300 | 45931280 |
| 606585 | Sep 20, 2005 | Sep 20, 2005 | Oneok Texas Energy Resources, LP | Upshur | J.D. Fenton GU #5 | 11,300 | 45931281 |
| 605900 | Sep 6, 2005 | Sep 6, 2005 | Oneok Texas Energy Resources, LP | Upshur | J.D. Fenton GU #10 | 11,300 | 45931276 |
| 605883 | Sep 6, 2005 | Sep 6, 2005 | Oneok Texas Energy Resources, LP | Upshur | Tommie Mason GU #2 | 11,300 | 45931275 |
| 604898 | Aug 15, 2005 | Aug 15, 2005 | Oneok Texas Energy Resources, LP | Upshur | Tommie Mason GU #3 | 11,300 | 45931272 |
| 604270 | Aug 3, 2005 | Aug 3, 2005 | Oneok Texas Energy Resources, LP | Gregg | J.D. Davis "E" GU #10 | 11,300 | 18331795 |
| 600733 | Jul 15, 2005 | Jul 15, 2005 | Oneok Texas Energy Resources, LP | Gregg | Houston Stephens GU #6 | 11,300 | 18331773 |
| 556380Amendment | Jul 11, 2005 | Jul 11, 2005 | Oneok Texas Energy Resources, LP | Upshur | S. P. Victory GU #5 | 11,300 | 45931240 |
| 602495 | Jun 23, 2005 | Jun 23, 2005 | Oneok Texas Energy Resources, LP | Upshur | Willis Gas Unit #4 | 11,000 | 45931265 |
| 602374 | Jun 21, 2005 | Jun 21, 2005 | Oneok Texas Energy Resources, LP | Upshur | Lester Gas Unit #3 | 11,100 | 45931263 |
| 601396 | Jun 2, 2005 | Jun 2, 2005 | Oneok Texas Energy Resources, LP | Gregg | Fisher, Caddie #2 | 11,300 | 18331781 |
| 600642 | Jun 2, 2005 | Jun 2, 2005 | Oneok Texas Energy Resources, LP | Gregg | Allen Tooke GU #4 | 11,300 | 18331782 |
| 555898Amendment | Jun 2, 2005 | Jun 2, 2005 | Oneok Texas Energy Resources, LP | Gregg | F. M. Fonville GU #5 | 8,500 | 18331743 |
| 559605 | Apr 26, 2005 | Apr 26, 2005 | Oneok Texas Energy Resources, LP | Upshur | South Brawley GU #9 | 11,300 | 45931249 |
| 560729 | Apr 25, 2005 | Apr 25, 2005 | Oneok Texas Energy Resources, LP | Upshur | Petty GU #4 | 11,300 | 45931253 |
| 560695 | Apr 20, 2005 | Apr 20, 2005 | Oneok Texas Energy Resources, LP | Gregg | John Bumpus GU #8 | 8,500 | 18331765 |
| 558663 | Apr 12, 2005 | Apr 12, 2005 | Oneok Texas Energy Resources, LP | Gregg | Coldwell, Dallas #2 | 11,300 | 18331755 |
| 559929 | Apr 4, 2005 | Apr 4, 2005 | Oneok Texas Energy Resources, LP | Upshur | Petty GU #3 | 11,300 | 45931252 |
| 558983 | Mar 17, 2005 | Mar 17, 2005 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 6 #6 | 11,300 | 45931247 |
| 557973 | Mar 17, 2005 | Mar 17, 2005 | Oneok Texas Energy Resources, LP | Gregg | Houston Stephens GU #9 | 11,300 | 18331749 |
| 558384 | Mar 3, 2005 | Mar 3, 2005 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #6 | 11,300 | 45931245 |
| 558384Amendment | Mar 3, 2005 | Mar 3, 2005 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #6 | 11,300 | 45931245 |
| 557390 | Feb 10, 2005 | Feb 10, 2005 | Oneok Texas Energy Resources, LP | Gregg | Houston Stephens GU #7 | 11,300 | 18331748 |
| 556380 | Jan 24, 2005 | Jan 24, 2005 | Oneok Texas Energy Resources, LP | Upshur | S. P. Victory GU #5 | 11,300 | 45931240 |
| 555898 | Jan 11, 2005 | Jan 11, 2005 | Oneok Texas Energy Resources, LP | Gregg | F. M. Fonville GU #5 | 8,500 | 18331743 |
| 555550 | Jan 11, 2005 | Jan 11, 2005 | Oneok Texas Energy Resources, LP | Gregg | Maud Smith GU #11 | 8,500 | 18331740 |
| 555341 | Dec 29, 2004 | Dec 29, 2004 | Oneok Texas Energy Resources, LP | Gregg | Houston Stephens GU #8 | 11,300 | 18331739 |
| 555051 | Dec 20, 2004 | Dec 20, 2004 | Oneok Texas Energy Resources, LP | Upshur | South Brawley GU #6 | 11,300 | 45931234 |
| 554452 | Dec 10, 2004 | Dec 10, 2004 | Oneok Texas Energy Resources, LP | Upshur | Phillips GU "E" #7 | 11,300 | 45931232 |
| 553985 | Nov 30, 2004 | Nov 30, 2004 | Oneok Texas Energy Resources, LP | Gregg | Pet Hopkins GU #9 | 11,300 | 18331723 |
| 553084 | Nov 16, 2004 | Nov 16, 2004 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #9 | 11,300 | 45931227 |
| 553084Amendment | Nov 16, 2004 | Nov 16, 2004 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #9 | 11,300 | 45931227 |
| 552752 | Nov 3, 2004 | Nov 3, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 14 #9 | 11,300 | 45931226 |
| 552156 | Oct 26, 2004 | Oct 26, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 14 #6 | 11,300 | 45931222 |
| 551059 | Oct 26, 2004 | Oct 26, 2004 | Oneok Texas Energy Resources, LP | Gregg | John Bumpus GU #7 | 11,300 | 18331707 |
| 549278 | Oct 8, 2004 | Oct 8, 2004 | Oneok Texas Energy Resources, LP | Gregg | P. C. Castleberry GU #5 | 11,300 | 18331697 |
| 551833 | Oct 6, 2004 | Oct 6, 2004 | Oneok Texas Energy Resources, LP | Upshur | Petty GU #2 | 11,300 | 45931221 |
| 551246 | Sep 23, 2004 | Sep 23, 2004 | Oneok Texas Energy Resources, LP | Upshur | Phillips E-1 GU #10 | 11,300 | 45931218 |
| 550002 | Aug 27, 2004 | Aug 27, 2004 | Oneok Texas Energy Resources, LP | Upshur | Phillips E-1 GU #8 | 11,300 | 45931212 |
| 550001 | Aug 27, 2004 | Aug 27, 2004 | Oneok Texas Energy Resources, LP | Upshur | Phillips E-1 GU #11 | 11,300 | 45931214 |
| 549994 | Aug 27, 2004 | Aug 27, 2004 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #5 | 11,300 | 45931213 |
| 549992 | Aug 27, 2004 | Aug 27, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 14 #8 | 11,300 | 45931211 |
| 549859 | Aug 27, 2004 | Aug 27, 2004 | Oneok Texas Energy Resources, LP | Upshur | John Barksdale GU #9 | 11,300 | 45931210 |
| 549277 | Aug 12, 2004 | Aug 12, 2004 | Oneok Texas Energy Resources, LP | Upshur | Phillips E-1 GU #9 | 11,300 | 45931207 |
| 547559 | Jun 29, 2004 | Jun 29, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 9 #7 | 11,300 | 45931203 |
| 547172 | Jun 21, 2004 | Jun 21, 2004 | Oneok Texas Energy Resources, LP | Gregg | Allen Tooke GU #5 | 11,300 | 18331689 |
| 545810 | May 21, 2004 | May 21, 2004 | Oneok Texas Energy Resources, LP | Upshur | John Barksdale GU #8 | 11,300 | 45931195 |
| 545792 | May 20, 2004 | May 20, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 9 #6 | 11,300 | 45931194 |
| 545750 | May 17, 2004 | May 17, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 15 #12 | 11,300 | 45931193 |
| 545749 | May 17, 2004 | May 17, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 8 #5 | 11,300 | 45931192 |
| 544330 | May 6, 2004 | May 6, 2004 | Oneok Texas Energy Resources, LP | Gregg | George Kutch GU #3 | 11,300 | 18331670 |
| 544331 | Apr 15, 2004 | Apr 15, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 9 #8 | 11,300 | 45931185 |
| 544329 | Apr 15, 2004 | Apr 15, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 8 #4 | 11,300 | 45931184 |
| 543969 | Apr 7, 2004 | Apr 7, 2004 | Oneok Texas Energy Resources, LP | Upshur | Gladewater GU 14 #5 | 11,300 | 45931180 |
| 543786 | Mar 31, 2004 | Mar 31, 2004 | Oneok Texas Energy Resources, LP | Gregg | Mary Childress GU #2 | 11,300 | 18331662 |
| 543641 | Mar 29, 2004 | Mar 29, 2004 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #4 | 11,300 | 45931178 |
| 543641Amendment | Mar 29, 2004 | Mar 29, 2004 | Oneok Texas Energy Resources, LP | Upshur | Rubey Estate GU #4 | 11,680 | 45931178 |
| 541886 | Mar 16, 2004 | Mar 16, 2004 | Oneok Texas Energy Resources, LP | Gregg | JC & RS McKinley GU #5 | 11,300 | 18331646 |
| 542760 | Mar 4, 2004 | Mar 4, 2004 | Oneok Texas Energy Resources, LP | Gregg | Oryx Akin #3 | 11,300 | 18331652 |
| 542653 | Mar 4, 2004 | Mar 4, 2004 | Oneok Texas Energy Resources, LP | Gregg | Allen Tooke GU #3 | 11,300 | 18331651 |
| 542356 | Feb 26, 2004 | Feb 26, 2004 | Oneok Texas Energy Resources, LP | Gregg | Akin, J. W. "A" #1 | 11,300 | 18331649 |
| 542127 | Feb 18, 2004 | Feb 18, 2004 | Oneok Texas Energy Resources, LP | Gregg | George Kutch GU #2 | 11,300 | 18331648 |
| 541884 | Feb 17, 2004 | Feb 17, 2004 | Oneok Texas Energy Resources, LP | Upshur | J. W. Nicholson GU #9 | 11,300 | 45931173 |
| 539215Amendment | Dec 8, 2003 | Dec 8, 2003 | Oneok Texas Energy Resources, LP | Gregg | G. W. Richey GU #8 | 11,300 | 18331626 |
| 535168Amendment | Aug 18, 2003 | Aug 18, 2003 | Oneok Texas Energy Resources, LP | Gregg | Pet Hopkins GU #6A | 11,120 | 18331593 |