| 753847 | Jan 16, 2013 | Jan 16, 2013 | Mak-J Energy Partners(tx),ltd. | Glasscock | CR Foster #4116 | 9,734 | 17333885 |
| 753844 | Jan 16, 2013 | Jan 16, 2013 | Mak-J Energy Partners(tx),ltd. | Glasscock | CR Foster #2905 | 9,675 | 17333886 |
| 731066 | Feb 28, 2012 | Feb 28, 2012 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Blagrave 1 #13 | 11,500 | 31737476 |
| 731064 | Feb 16, 2012 | Feb 16, 2012 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Blagrave 1 #12 | 11,500 | 31737459 |
| 722797 | Aug 26, 2011 | Aug 26, 2011 | Mak-J Energy Partners(tx),ltd. | Howard | JP Hamlin #1609 | 10,500 | 22736737 |
| 718891 | Jun 28, 2011 | Jun 28, 2011 | Mak-J Energy Partners(tx),ltd. | Glasscock | CR Foster #5106 | 10,000 | 17334332 |
| 718201 | Jun 15, 2011 | Jun 15, 2011 | Mak-J Energy Partners(tx),ltd. | Howard | Otb Lloyd 42 #7 | 12,000 | 22736364 |
| 716518 | May 23, 2011 | May 23, 2011 | Mak-J Energy Partners(tx),ltd. | Glasscock | CR Foster #3910 | 10,000 | 17334204 |
| 711243 | Mar 9, 2011 | Mar 9, 2011 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #7 | 10,900 | 31736696 |
| 711243Amendment | Mar 9, 2011 | Mar 9, 2011 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #7 | 10,900 | 31736696 |
| 711399 | Mar 7, 2011 | Mar 7, 2011 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Johnson Farm Trust 42 #13 | 10,900 | 31736689 |
| 711399Amendment | Mar 7, 2011 | Mar 7, 2011 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Johnson Farm Trust 42 #13 | 10,900 | 31736689 |
| 711237 | Mar 4, 2011 | Mar 4, 2011 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Echols & Clay "268" #601 | 10,900 | 11533375 |
| 711237Amendment | Mar 4, 2011 | Mar 4, 2011 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Echols & Clay "268" B #601 | 12,800 | 11533375 |
| 710614 | Feb 23, 2011 | Feb 23, 2011 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Blagrave 1 #11 | 12,800 | 31736661 |
| 709370 | Feb 3, 2011 | Feb 3, 2011 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Echols & Clay "268" #2102 | 12,800 | 11533368 |
| 709370Amendment | Feb 3, 2011 | Feb 3, 2011 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Echols & Clay '268' #2102 | 12,800 | 11533368 |
| 706966 | Dec 20, 2010 | Dec 20, 2010 | Mak-J Energy Partners(tx),ltd. | Glasscock | CR Foster #2905 | 10,000 | 17333886 |
| 706965 | Dec 20, 2010 | Dec 20, 2010 | Mak-J Energy Partners(tx),ltd. | Glasscock | CR Foster #4116 | 10,000 | 17333885 |
| 698397 | Jul 5, 2010 | Jul 5, 2010 | Mak-J Energy Partners(tx),ltd. | Howard | Otb Lloyd 42 #15 | 12,000 | 22736427 |
| 698397Amendment | Jul 5, 2010 | Jul 5, 2010 | Mak-J Energy Partners(tx),ltd. | Howard | Otb Lloyd 42 #15 | 12,000 | 22736427 |
| 695778 | May 12, 2010 | May 12, 2010 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Morgan Ranch #3610 | 10,800 | 11533319 |
| 695743 | May 11, 2010 | May 11, 2010 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Morgan Ranch #2502 | 10,800 | 11533318 |
| 695743Amendment | May 11, 2010 | May 11, 2010 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Morgan Ranch #2502 | 10,900 | 11533318 |
| 694510 | Apr 16, 2010 | Apr 16, 2010 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #5 | 12,000 | 31735967 |
| 694510Amendment | Apr 16, 2010 | Apr 16, 2010 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #5 | 12,000 | 31735967 |
| 694509 | Apr 16, 2010 | Apr 16, 2010 | Mak-J Energy Partners(tx),ltd. | Howard | Otb Lloyd 42 #7 | 12,000 | 22736364 |
| 691615 | Feb 22, 2010 | Feb 22, 2010 | Mak-J Energy Partners(tx),ltd. | Dawson | CTL O'Brien #1R | 11,500 | 11533166 |
| 691615Amendment | Feb 22, 2010 | Feb 22, 2010 | Mak-J Energy Partners(tx),ltd. | Dawson | CTL O'Brien #1R | 11,500 | 11533166 |
| 689340 | Jan 7, 2010 | Jan 7, 2010 | Mak-J Energy Partners(tx),ltd. | Dawson | CTL O'Brien et Al #902 | 11,500 | 11533297 |
| 682880 | Jul 10, 2009 | Jul 10, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL White #2205 | 12,250 | 11533283 |
| 682692 | Jul 7, 2009 | Jul 7, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Echols & Clay "268" #403 | 12,250 | 11533282 |
| 682692Amendment | Jul 7, 2009 | Jul 7, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Echols & Clay "268" #403 | 12,250 | 11533282 |
| 680515Amendment | May 5, 2009 | May 5, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | CTL O'Brien et Al #1202 | 11,800 | 11533280 |
| 680509Amendment | May 4, 2009 | May 4, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Peterson 28 #15 | 10,800 | 11533279 |
| 680515 | Apr 21, 2009 | Apr 21, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | CTL O'Brien et Al #1202 | 11,800 | 11533280 |
| 680509 | Apr 20, 2009 | Apr 20, 2009 | Mak-J Energy Partners(tx),ltd. | Dawson | SPL Peterson 28 #15 | 10,800 | 11533279 |
| 674194 | Dec 22, 2008 | Dec 22, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Lloyd 42 #5 | 13,000 | 31735495 |
| 674193 | Dec 22, 2008 | Dec 22, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Beall 51 #11 | 13,000 | 31735494 |
| 674108 | Nov 4, 2008 | Nov 4, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #1 | 13,000 | 31735492 |
| 674108Amendment | Nov 4, 2008 | Nov 4, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #1 | 13,000 | 31735492 |
| 674108Amendment | Nov 4, 2008 | Nov 4, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #1 | 13,000 | 31735492 |
| 674098 | Nov 3, 2008 | Nov 3, 2008 | Mak-J Energy Partners(tx),ltd. | Dawson | CTL Kent County "24" #2 | 13,000 | 11533270 |
| 674096 | Nov 3, 2008 | Nov 3, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Johnson FM TR 42 #13 | 13,000 | 31735490 |
| 674005 | Oct 31, 2008 | Oct 31, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb Blagrave 1 #14 | 13,000 | 31735489 |
| 663974 | Jun 23, 2008 | Jun 23, 2008 | Mak-J Energy Partners(tx),ltd. | Martin | Otb O'Brien 43 #3 | 9,600 | 31735318 |
| 623602 | Aug 8, 2006 | Aug 8, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fcolu #3337 | 5,700 | 08131874 |
| 623600 | Aug 8, 2006 | Aug 8, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fcolu #3339 | 5,700 | 08131875 |
| 623537 | Jul 31, 2006 | Jul 31, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fcolu #3336 | 5,700 | 08131873 |
| 622421 | Jul 12, 2006 | Jul 12, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fcolu #3314 | 5,650 | 08131871 |
| 622009 | Jul 12, 2006 | Jul 12, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8055 | 5,650 | 08131869 |
| 622008 | Jul 12, 2006 | Jul 12, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8057 | 5,650 | 08131868 |
| 622007 | Jul 10, 2006 | Jul 10, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #2503 | 5,650 | 08131866 |
| 618900 | May 15, 2006 | May 15, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3332 | 5,600 | 08131865 |
| 618900Amendment | May 15, 2006 | May 15, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3332 | 5,600 | 08131865 |
| 618899 | May 15, 2006 | May 15, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3330 | 5,600 | 08131864 |
| 619156 | May 12, 2006 | May 12, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #2502 | 5,700 | 08131863 |
| 619163 | May 11, 2006 | May 11, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8054 | 5,700 | 08131862 |
| 619161 | May 11, 2006 | May 11, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8056 | 5,700 | 08131860 |
| 619159 | May 11, 2006 | May 11, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3333 | 5,700 | 08131861 |
| 618525 | May 2, 2006 | May 2, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3335 | 5,700 | 08131859 |
| 618522 | May 2, 2006 | May 2, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3331 | 5,700 | 08131858 |
| 616262 | Mar 23, 2006 | Mar 23, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #1103 | 5,650 | 08131856 |
| 615694 | Mar 16, 2006 | Mar 16, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3329 | 5,600 | 08131854 |
| 615692 | Mar 16, 2006 | Mar 16, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3327 | 5,600 | 08131855 |
| 615691 | Mar 16, 2006 | Mar 16, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3328 | 5,600 | 08131853 |
| 615152 | Mar 3, 2006 | Mar 3, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3326 | 5,800 | 08131851 |
| 615135 | Mar 2, 2006 | Mar 2, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8038 | 5,600 | 08131850 |
| 614475 | Feb 22, 2006 | Feb 22, 2006 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #3320 | 5,650 | 39934927 |
| 613444 | Feb 7, 2006 | Feb 7, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #3324 | 5,800 | 08131848 |
| 612348 | Jan 12, 2006 | Jan 12, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fcolu #4701 | 5,700 | 08131846 |
| 612347 | Jan 12, 2006 | Jan 12, 2006 | Mak-J Energy Partners(tx),ltd. | Coke | Fcolu #3325 | 5,700 | 08131847 |
| 611374 | Dec 30, 2005 | Dec 30, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #4061 | 5,700 | 39934914 |
| 611379 | Dec 29, 2005 | Dec 29, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #6017 | 5,700 | 39934919 |
| 611378 | Dec 29, 2005 | Dec 29, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #204 | 5,700 | 39934918 |
| 611377 | Dec 29, 2005 | Dec 29, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #6018 | 5,700 | 39934917 |
| 611376 | Dec 29, 2005 | Dec 29, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #4064 | 5,700 | 39934916 |
| 611375 | Dec 29, 2005 | Dec 29, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #4063 | 5,700 | 39934915 |
| 611371 | Dec 29, 2005 | Dec 29, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #4062 | 5,700 | 39934913 |
| 611566 | Dec 27, 2005 | Dec 27, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #1100 | 5,650 | 39934912 |
| 611321 | Dec 21, 2005 | Dec 21, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #6016 | 5,700 | 39934910 |
| 609342 | Nov 10, 2005 | Nov 10, 2005 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #1095 | 5,650 | 08131845 |
| 609342Amendment | Nov 10, 2005 | Nov 10, 2005 | Mak-J Energy Partners(tx),ltd. | Coke | Sallie Odom "E" #1095 | 5,650 | 08131845 |
| 609341 | Nov 10, 2005 | Nov 10, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #1094 | 5,650 | 39934902 |
| 609340 | Nov 10, 2005 | Nov 10, 2005 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8050 | 5,650 | 08131844 |
| 609339 | Nov 10, 2005 | Nov 10, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #1096 | 5,650 | 39934901 |
| 608762 | Nov 3, 2005 | Nov 3, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #3319 | 5,600 | 39934899 |
| 608235 | Oct 21, 2005 | Oct 21, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #6015 | 5,650 | 39934898 |
| 608233 | Oct 21, 2005 | Oct 21, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #4060 | 5,650 | 39934897 |
| 607949 | Oct 18, 2005 | Oct 18, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #3318 | 5,600 | 39934894 |
| 607253 | Oct 7, 2005 | Oct 7, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #3323 | 5,650 | 39934889 |
| 607249 | Oct 7, 2005 | Oct 7, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #3322 | 5,650 | 39934888 |
| 607248 | Oct 7, 2005 | Oct 7, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fort Chadbourne Odom Lime Unit #3321 | 5,650 | 39934887 |
| 607145 | Sep 30, 2005 | Sep 30, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #3316 | 5,600 | 39934886 |
| 607143 | Sep 30, 2005 | Sep 30, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #3317 | 5,600 | 39934885 |
| 607143Amendment | Sep 30, 2005 | Sep 30, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #3317 | 5,700 | 39934885 |
| 605174 | Aug 18, 2005 | Aug 18, 2005 | Mak-J Energy Partners(tx),ltd. | Runnels | Fcolu #3315 | 5,600 | 39934869 |
| 605126 | Aug 18, 2005 | Aug 18, 2005 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8047 | 5,650 | 08131842 |
| 605124 | Aug 18, 2005 | Aug 18, 2005 | Mak-J Energy Partners(tx),ltd. | Coke | Fort Chadbourne Odom Lime Unit #8045 | 5,650 | 08131841 |
| 605124Amendment | Aug 18, 2005 | Aug 18, 2005 | Mak-J Energy Partners(tx),ltd. | Coke | Odom, Sallie #8045 | 5,650 | 08131841 |