| 707649 | Jan 20, 2011 | Jan 20, 2011 | Kerr-McGee Oil & Gas Onshore LP | Starr | Slick Estate C #17 | 10,000 | 42733350 |
| 707630 | Jan 20, 2011 | Jan 20, 2011 | Kerr-McGee Oil & Gas Onshore LP | Starr | Slick Estate -C- #11 | 10,000 | 42733078 |
| 698392 | Jul 2, 2010 | Jul 2, 2010 | Kerr-McGee Oil & Gas Onshore LP | Starr | Yturria L&L Co -B- #8 | 7,550 | 42733757 |
| 689287 | Jan 5, 2010 | Jan 5, 2010 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia, I. Y. #41 | 12,000 | 42734494 |
| 687794 | Nov 24, 2009 | Nov 24, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hardin | BP America a-290 Unit #1 | 14,000 | 19933232 |
| 685516 | Sep 25, 2009 | Sep 25, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Van Scherpe, Peter #10 | 13,500 | 21533939 |
| 684359 | Aug 24, 2009 | Aug 24, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #87 | 9,400 | 42734476 |
| 684283 | Aug 21, 2009 | Aug 21, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #86 | 9,200 | 42734475 |
| 684283Amendment | Aug 21, 2009 | Aug 21, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #86 | 9,200 | 42734475 |
| 684121 | Aug 20, 2009 | Aug 20, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #85 | 9,100 | 42734474 |
| 683057 | Jul 21, 2009 | Jul 21, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #84 | 9,200 | 42734470 |
| 682948 | Jul 16, 2009 | Jul 16, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Chapotal Land Co. #A 34 | 9,500 | 42734469 |
| 682813 | Jul 9, 2009 | Jul 9, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Heard Gas Unit 2 #2 | 8,800 | 21531834 |
| 679279Amendment | Jun 17, 2009 | Jun 17, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #82 | 9,500 | 42734455 |
| 682158 | Jun 16, 2009 | Jun 16, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hardin | BP America a-893 Unit #1 | 14,000 | 19933215 |
| 682158Amendment | Jun 16, 2009 | Jun 16, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hardin | BP America a-893 Unit #1 | 14,000 | 19933215 |
| 681046 | May 8, 2009 | May 8, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hall, J. F. State -A- #8 | 7,645 | 42731834 |
| 660424Amendment | Apr 22, 2009 | Apr 22, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Yturria L&L Co. -C- #11 | 12,120 | 21533818 |
| 680207 | Apr 15, 2009 | Apr 15, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Alvarez-Hinojosa Gas Unit #14 | 9,200 | 42734460 |
| 650292Amendment | Apr 13, 2009 | Apr 13, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Chapotal Land Co. #A 33 | 8,500 | 42734208 |
| 679287 | Mar 18, 2009 | Mar 18, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #83 | 9,000 | 42734456 |
| 679279 | Mar 18, 2009 | Mar 18, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #82 | 9,500 | 42734455 |
| 679273 | Mar 18, 2009 | Mar 18, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #81 | 9,500 | 42734454 |
| 679223 | Mar 10, 2009 | Mar 10, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, A. G. Gas Unit #14 | 9,500 | 42734453 |
| 679223Amendment | Mar 10, 2009 | Mar 10, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, A. G. Gas Unit #14 | 9,500 | 42734453 |
| 678797 | Mar 4, 2009 | Mar 4, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, E. #19 | 9,500 | 42734452 |
| 678540 | Feb 25, 2009 | Feb 25, 2009 | Kerr-McGee Oil & Gas Onshore LP | Zapata | Mecom, J. W. #133 | 11,000 | 50536399 |
| 678537 | Feb 13, 2009 | Feb 13, 2009 | Kerr-McGee Oil & Gas Onshore LP | Zapata | Mecom, J. W. #132 | 11,000 | 50536395 |
| 678324 | Feb 9, 2009 | Feb 9, 2009 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Yturria L&C -B- #11 | 13,000 | 21533918 |
| 678006 | Feb 2, 2009 | Feb 2, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, A. G. Gas Unit #8 | 5,100 | 42733777 |
| 676300 | Dec 29, 2008 | Dec 29, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, E. #18 | 9,500 | 42734434 |
| 675791 | Dec 16, 2008 | Dec 16, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #36 | 10,000 | 42734427 |
| 675283 | Dec 3, 2008 | Dec 3, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #37 | 10,000 | 42734422 |
| 675261 | Dec 3, 2008 | Dec 3, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #35 | 9,500 | 42734421 |
| 674755 | Nov 24, 2008 | Nov 24, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #80 | 8,000 | 42734415 |
| 674591 | Nov 19, 2008 | Nov 19, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Chapotal Land Co. #B 28 | 8,000 | 42734414 |
| 674937 | Nov 18, 2008 | Nov 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Heard Gas Unit 2 #2 | 9,005 | 21531834 |
| 673862 | Oct 29, 2008 | Oct 29, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Longoria, Maria #2 | 9,000 | 42734401 |
| 673861 | Oct 29, 2008 | Oct 29, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Chapotal Land Co. #B 27 | 8,500 | 42734400 |
| 673278 | Oct 22, 2008 | Oct 22, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #24 | 9,210 | 42731175 |
| 672832 | Oct 16, 2008 | Oct 16, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia, I. Y. #40 | 12,000 | 42734393 |
| 671676 | Oct 4, 2008 | Oct 4, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Yturria L&L Co. -B- #6 | 4,060 | 42733496 |
| 670873 | Sep 26, 2008 | Sep 26, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #79 | 9,500 | 42734381 |
| 669588 | Sep 12, 2008 | Sep 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Orive, A. #9 | 5,670 | 42732975 |
| 669461 | Sep 12, 2008 | Sep 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, E. #17 | 9,595 | 42734366 |
| 669461Amendment | Sep 12, 2008 | Sep 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, E. #17 | 9,595 | 42734366 |
| 668610 | Aug 29, 2008 | Aug 29, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Frost National Bank -A- #20 | 8,500 | 42734361 |
| 668602 | Aug 28, 2008 | Aug 28, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #32 | 6,740 | 42733873 |
| 668115 | Aug 19, 2008 | Aug 19, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #27 | 8,768 | 47940150 |
| 668071 | Aug 18, 2008 | Aug 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Chapotal Land Co. #B 26 | 8,000 | 42734357 |
| 667719 | Aug 12, 2008 | Aug 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. #A 37 | 8,500 | 42734352 |
| 667716 | Aug 12, 2008 | Aug 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #78 | 4,500 | 42734351 |
| 667716Amendment | Aug 12, 2008 | Aug 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #78 | 4,500 | 42734351 |
| 667641 | Aug 12, 2008 | Aug 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Heard Gas Unit 2 #8 | 8,400 | 21532030 |
| 666310 | Jul 29, 2008 | Jul 29, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Van Scherpe, Peter #3 J | 8,420 | 21531295 |
| 663531 | Jul 17, 2008 | Jul 17, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | McKinney, Amanda #34 | 4,860 | 42734031 |
| 662076 | Jul 15, 2008 | Jul 15, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | A. G. Hermann Gas Unit #13 | 9,500 | 42734312 |
| 664401 | Jun 30, 2008 | Jun 30, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | TCR Speer-State #1 | 7,330 | 42733116 |
| 663460 | Jun 20, 2008 | Jun 20, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. #A 35 | 8,000 | 42734328 |
| 663456 | Jun 19, 2008 | Jun 19, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. #A 34 | 8,000 | 42734325 |
| 663364 | Jun 19, 2008 | Jun 19, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. #A 32 | 8,000 | 42734324 |
| 663462 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. #A 36 | 8,500 | 42734327 |
| 663455 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. #A 33 | 8,000 | 42734326 |
| 663347 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #43 | 9,000 | 42734323 |
| 663342 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #42 | 8,500 | 42734322 |
| 660721 | Jun 10, 2008 | Jun 10, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia-Yturria "a" Gas Unit #3 | 13,000 | 42734302 |
| 662177 | Jun 5, 2008 | Jun 5, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #30 | 11,000 | 47940238 |
| 662177Amendment | Jun 5, 2008 | Jun 5, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #30 | 11,000 | 47940238 |
| 661950 | Jun 5, 2008 | Jun 5, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | A. G. Hermann Gas Unit #12 | 9,500 | 42734311 |
| 660424 | Jun 4, 2008 | Jun 4, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Yturria L&L Co. -C- #11 | 12,120 | 21533818 |
| 661856 | Jun 3, 2008 | Jun 3, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia L&L Co. -C- #15 | 4,500 | 42733255 |
| 661290 | Jun 3, 2008 | Jun 3, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #28 | 11,000 | 47940228 |
| 660278 | May 7, 2008 | May 7, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, E. #16 | 7,600 | 42734300 |
| 660278Amendment | May 7, 2008 | May 7, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hermann, E. #16 | 7,600 | 42734300 |
| 660236 | May 6, 2008 | May 6, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Alvarez-Hinojosa Gas Unit #13 | 9,500 | 42734298 |
| 657828 | Apr 30, 2008 | Apr 30, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia, I.Y. #39 | 12,500 | 42734278 |
| 657828Amendment | Apr 30, 2008 | Apr 30, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia, I.Y. #39 | 12,500 | 42734278 |
| 659799 | Apr 29, 2008 | Apr 29, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Van Scherpe, Peter #4 | 10,040 | 21531771 |
| 656496 | Apr 22, 2008 | Apr 22, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Garcia, I. Y. #38 | 12,000 | 42734262 |
| 658353 | Apr 12, 2008 | Apr 12, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Heard Gas Unit 2 #2 | 9,450 | 21531834 |
| 658129 | Apr 11, 2008 | Apr 11, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Alvarez-Hinojosa Gas Unit #12 | 9,500 | 42734279 |
| 658126 | Apr 11, 2008 | Apr 11, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Alvarez-Hinojosa Gas Unit #11 | 8,500 | 42734280 |
| 658196 | Apr 9, 2008 | Apr 9, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick, W. H. et Al #29 | 10,000 | 47940164 |
| 658196Amendment | Apr 9, 2008 | Apr 9, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick, W. H. et Al #29 | 11,000 | 47940164 |
| 658196Amendment | Apr 9, 2008 | Apr 9, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick, W. H. et Al #29 | 11,000 | 47940164 |
| 657122 | Mar 24, 2008 | Mar 24, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #27 | 10,000 | 47940150 |
| 657122Amendment | Mar 24, 2008 | Mar 24, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #27 | 11,000 | 47940150 |
| 657122Amendment | Mar 24, 2008 | Mar 24, 2008 | Kerr-McGee Oil & Gas Onshore LP | Webb | McKendrick #27 | 11,000 | 47940150 |
| 656869 | Mar 18, 2008 | Mar 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Frost National Bank -A- #19 | 8,500 | 42734272 |
| 656798 | Mar 14, 2008 | Mar 14, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #41 | 8,000 | 42734270 |
| 656796 | Mar 14, 2008 | Mar 14, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #40 | 8,000 | 42734269 |
| 656794 | Mar 14, 2008 | Mar 14, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #39 | 8,000 | 42734268 |
| 656793 | Mar 14, 2008 | Mar 14, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Reilly Heirs #38 | 7,700 | 42734267 |
| 656741 | Mar 14, 2008 | Mar 14, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Olivares, A. #23 | 7,590 | 42732544 |
| 654403 | Feb 25, 2008 | Feb 25, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | De Garcia, B. G. #77 | 8,000 | 42734250 |
| 655143 | Feb 21, 2008 | Feb 21, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hardin | Black Stone A-318 #1 | 15,500 | 19933119 |
| 655132 | Feb 21, 2008 | Feb 21, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hidalgo | Heard Gas Unit 2 #1 | 8,627 | 21531749 |
| 655115 | Feb 21, 2008 | Feb 21, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Frost National Bank -A- #9 | 5,140 | 42733662 |
| 655115Amendment | Feb 21, 2008 | Feb 21, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Frost National Bank -A- #9 | 5,140 | 42733662 |
| 655082 | Feb 21, 2008 | Feb 21, 2008 | Kerr-McGee Oil & Gas Onshore LP | Starr | Speer, Geo. H. State -D- #6 | 6,840 | 42733211 |