| 747361 | Sep 21, 2012 | Sep 21, 2012 | Three Rivers Operating Co LLC | Pecos | Campbell 44 #1 | 2,000 | 37137301 |
| 745535 | Aug 8, 2012 | Aug 8, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 6 #3 | 9,000 | 23534669 |
| 745531 | Aug 8, 2012 | Aug 8, 2012 | Three Rivers Operating Co LLC | Irion | Lange 4 #2 | 9,000 | 23534541 |
| 745530 | Aug 8, 2012 | Aug 8, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3071 SE #5 | 9,000 | 23534392 |
| 745527 | Aug 8, 2012 | Aug 8, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3070 #8 | 9,000 | 23534513 |
| 745404 | Aug 7, 2012 | Aug 7, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3070 #5 | 9,000 | 23534397 |
| 745402 | Aug 7, 2012 | Aug 7, 2012 | Three Rivers Operating Co LLC | Irion | Farmar 2 #5 | 7,600 | 23534475 |
| 742905 | Jul 3, 2012 | Jul 3, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 30 SE #7 | 9,000 | 23535103 |
| 741764 | Jun 7, 2012 | Jun 7, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3071 #6 | 9,000 | 23534383 |
| 739196 | May 23, 2012 | May 23, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3067 #4 | 6,835 | 23534512 |
| 740275 | May 18, 2012 | May 18, 2012 | Three Rivers Operating Co LLC | Irion | Mayse 3068 #11 | 9,000 | 23535061 |
| 739335 | May 10, 2012 | May 10, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3069 #3 | 6,885 | 23534574 |
| 739294 | May 10, 2012 | May 10, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3070 #6 | 7,000 | 23534509 |
| 739286 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3071 #2 | 6,860 | 23534116 |
| 739282 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3071 #4 | 6,845 | 23534279 |
| 739277 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3072 #4 | 6,927 | 23534450 |
| 739216 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3072 #5 | 6,851 | 23534534 |
| 739199 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg-Farmar 2 #11 | 7,030 | 23534584 |
| 739188 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg-Farmar 2 #7 | 6,947 | 23534576 |
| 739179 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3073 #5 | 6,960 | 23534544 |
| 739173 | May 9, 2012 | May 9, 2012 | Three Rivers Operating Co LLC | Irion | Farmar 2 #6 | 7,085 | 23534662 |
| 737877 | Apr 23, 2012 | Apr 23, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 1897 #1 | 9,000 | 23534113 |
| 735770 | Mar 21, 2012 | Mar 21, 2012 | Three Rivers Operating Co LLC | Schleicher | Caroe 8 #3 | 9,000 | 41332831 |
| 731970 | Feb 28, 2012 | Feb 28, 2012 | Three Rivers Operating Co LLC | Irion | Williams Pearl B #3702 | 7,500 | 23534963 |
| 731969 | Feb 28, 2012 | Feb 28, 2012 | Three Rivers Operating Co LLC | Irion | Williams Pearl B #3601 | 7,500 | 23534962 |
| 732620 | Feb 16, 2012 | Feb 16, 2012 | Three Rivers Operating Co LLC | Irion | Sugg-Farmar 2 #12 | 7,000 | 23534978 |
| 732604 | Feb 7, 2012 | Feb 7, 2012 | Three Rivers Operating Co LLC | Irion | Schlinke 17 #8 | 7,500 | 23534973 |
| 732604Amendment | Feb 7, 2012 | Feb 7, 2012 | Three Rivers Operating Co LLC | Irion | Schlinke 17 #8 | 9,000 | 23534973 |
| 732418 | Feb 3, 2012 | Feb 3, 2012 | Three Rivers Operating Co LLC | Irion | Halcomb 28 #1 | 7,600 | 23534971 |
| 731967 | Jan 31, 2012 | Jan 31, 2012 | Three Rivers Operating Co LLC | Irion | Williams Pearl 1155 #1 | 7,500 | 23534961 |
| 732019 | Jan 27, 2012 | Jan 27, 2012 | Three Rivers Operating Co LLC | Irion | Wardlaw 1156 #2 | 7,500 | 23534966 |
| 728644 | Jan 13, 2012 | Jan 13, 2012 | Three Rivers Operating Co LLC | Irion | Sugg AA 3059 #3A | 6,600 | 23534918 |
| 728633 | Jan 13, 2012 | Jan 13, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3060 NW #1A | 6,500 | 23534916 |
| 728633Amendment | Jan 13, 2012 | Jan 13, 2012 | Three Rivers Operating Co LLC | Irion | Sugg 3060 NW #1A | 7,500 | 23534916 |
| 730446 | Dec 28, 2011 | Dec 28, 2011 | Three Rivers Operating Co LLC | Irion | Mayse 3068 #10 | 7,000 | 23534940 |
| 730444 | Dec 28, 2011 | Dec 28, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3060 #5 | 7,500 | 23534939 |
| 729331 | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #308 | 8,500 | 23534922 |
| 729331Amendment | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #308 | 9,000 | 23534922 |
| 729326 | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #307 | 8,500 | 23534921 |
| 729326Amendment | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #307 | 9,000 | 23534921 |
| 729322 | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #306 | 8,500 | 23534920 |
| 729322Amendment | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #306 | 9,000 | 23534920 |
| 729317 | Dec 10, 2011 | Dec 10, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #305 | 10,000 | 23534919 |
| 728992 | Dec 1, 2011 | Dec 1, 2011 | Three Rivers Operating Co LLC | Irion | Kerr-McGee-Suggs #1 | 8,079 | 23531306 |
| 728992Amendment | Dec 1, 2011 | Dec 1, 2011 | Three Rivers Operating Co LLC | Irion | Kerr-McGee-Suggs #1 | 8,200 | 23531306 |
| 728802 | Nov 28, 2011 | Nov 28, 2011 | Three Rivers Operating Co LLC | Irion | Houser 33 #1 | 7,500 | 23534915 |
| 728797 | Nov 28, 2011 | Nov 28, 2011 | Three Rivers Operating Co LLC | Irion | Houser 32 #2 | 7,500 | 23534914 |
| 728437 | Nov 22, 2011 | Nov 22, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 7 #1 | 7,500 | 23534913 |
| 728123 | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 17 #6 | 7,500 | 23534907 |
| 728123Amendment | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 17 #6 | 9,000 | 23534907 |
| 728122 | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 8 #1 | 7,500 | 23534906 |
| 728122Amendment | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 8 #1 | 9,000 | 23534906 |
| 728120 | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 41 #2 | 7,500 | 23534905 |
| 728120Amendment | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 41 #2 | 9,000 | 23534905 |
| 728119 | Nov 15, 2011 | Nov 15, 2011 | Three Rivers Operating Co LLC | Irion | Schlinke 17 #7 | 7,500 | 23534904 |
| 726970 | Oct 27, 2011 | Oct 27, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3070 #2 | 7,400 | 23534293 |
| 726901 | Oct 26, 2011 | Oct 26, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3070 #9 | 6,922 | 23534437 |
| 726900 | Oct 26, 2011 | Oct 26, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3072 #3 | 7,122 | 23534449 |
| 726853 | Oct 26, 2011 | Oct 26, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 1896 #1 | 7,261 | 23534056 |
| 726831 | Oct 26, 2011 | Oct 26, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3073 #4 | 7,056 | 23534451 |
| 726755 | Oct 26, 2011 | Oct 26, 2011 | Three Rivers Operating Co LLC | Irion | Sugg AA 3059 #5 | 7,260 | 23534053 |
| 725739 | Oct 19, 2011 | Oct 19, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #303 | 10,000 | 23534874 |
| 725730 | Oct 19, 2011 | Oct 19, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #302 | 8,500 | 23534878 |
| 725730Amendment | Oct 19, 2011 | Oct 19, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #302 | 9,000 | 23534878 |
| 725741 | Oct 14, 2011 | Oct 14, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #304 | 8,500 | 23534875 |
| 725741Amendment | Oct 14, 2011 | Oct 14, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #304 | 9,000 | 23534875 |
| 725722 | Oct 14, 2011 | Oct 14, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #301 | 8,500 | 23534877 |
| 725722Amendment | Oct 14, 2011 | Oct 14, 2011 | Three Rivers Operating Co LLC | Irion | Pfluger M #301 | 9,000 | 23534877 |
| 724994 | Sep 30, 2011 | Sep 30, 2011 | Three Rivers Operating Co LLC | Andrews | L. T. Davis #394 | 4,650 | 00343470 |
| 724994Amendment | Sep 30, 2011 | Sep 30, 2011 | Three Rivers Operating Co LLC | Andrews | L. T. Davis #394 | 9,000 | 00343470 |
| 724994Amendment | Sep 30, 2011 | Sep 30, 2011 | Three Rivers Operating Co LLC | Andrews | L. T. Davis #394 | 9,000 | 00343470 |
| 725123 | Sep 29, 2011 | Sep 29, 2011 | Three Rivers Operating Co LLC | Irion | Powers 14 #1 | 7,600 | 23534862 |
| 725044 | Sep 28, 2011 | Sep 28, 2011 | Three Rivers Operating Co LLC | Irion | Halcomb 34 #2 | 7,600 | 23534861 |
| 724055 | Sep 20, 2011 | Sep 20, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3072 #10 | 7,000 | 23534858 |
| 717630 | Sep 16, 2011 | Sep 16, 2011 | Three Rivers Operating Co LLC | Andrews | L. T. Davis #399 | 4,650 | 00343417 |
| 717630Amendment | Sep 16, 2011 | Sep 16, 2011 | Three Rivers Operating Co LLC | Andrews | L. T. Davis #399 | 4,650 | 00343417 |
| 717630Amendment | Sep 16, 2011 | Sep 16, 2011 | Three Rivers Operating Co LLC | Andrews | L. T. Davis #399 | 6,000 | 00343417 |
| 724041 | Sep 14, 2011 | Sep 14, 2011 | Three Rivers Operating Co LLC | Irion | Sugg '3060 NW' #3 | 7,400 | 23534851 |
| 723120 | Sep 2, 2011 | Sep 2, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 6 #15 | 2,450 | 23534843 |
| 717638 | Aug 29, 2011 | Aug 29, 2011 | Three Rivers Operating Co LLC | Andrews | E. F. King #398 | 4,650 | 00343357 |
| 717638Amendment | Aug 29, 2011 | Aug 29, 2011 | Three Rivers Operating Co LLC | Andrews | E. F. King #398 | 4,650 | 00343357 |
| 717638Amendment | Aug 29, 2011 | Aug 29, 2011 | Three Rivers Operating Co LLC | Andrews | E. F. King #398 | 6,000 | 00343357 |
| 722678 | Aug 26, 2011 | Aug 26, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 5E #10 | 7,000 | 23534836 |
| 717640 | Aug 26, 2011 | Aug 26, 2011 | Three Rivers Operating Co LLC | Andrews | E. F. King #399 | 4,650 | 00343346 |
| 717640Amendment | Aug 26, 2011 | Aug 26, 2011 | Three Rivers Operating Co LLC | Andrews | E. F. King #399 | 4,650 | 00343346 |
| 717640Amendment | Aug 26, 2011 | Aug 26, 2011 | Three Rivers Operating Co LLC | Andrews | E. F. King #399 | 6,000 | 00343346 |
| 721717 | Aug 18, 2011 | Aug 18, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 1 #5 | 7,000 | 23534830 |
| 721052 | Aug 9, 2011 | Aug 9, 2011 | Three Rivers Operating Co LLC | Irion | Sugg A. A. 7 #1 | 7,800 | 23532563 |
| 721047 | Aug 9, 2011 | Aug 9, 2011 | Three Rivers Operating Co LLC | Irion | Sugg, A. A. 26 #3 | 7,745 | 23532639 |
| 721306 | Aug 5, 2011 | Aug 5, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 15 #5 | 6,620 | 23534510 |
| 721278 | Aug 5, 2011 | Aug 5, 2011 | Three Rivers Operating Co LLC | Irion | Sugg, A. A. 29 #1 | 7,600 | 23532562 |
| 721276 | Aug 5, 2011 | Aug 5, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 14 #3 | 6,815 | 23534304 |
| 721273 | Aug 5, 2011 | Aug 5, 2011 | Three Rivers Operating Co LLC | Irion | Sugg, A. A. 3067 #2 | 7,280 | 23532663 |
| 721236 | Aug 4, 2011 | Aug 4, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3070 #3 | 7,025 | 23534395 |
| 721234 | Aug 4, 2011 | Aug 4, 2011 | Three Rivers Operating Co LLC | Irion | Sugg, A. A. 1895 #3 | 7,330 | 23532661 |
| 721224 | Aug 4, 2011 | Aug 4, 2011 | Three Rivers Operating Co LLC | Irion | Sugg, A. A. 3 #1 | 7,430 | 23532560 |
| 720919 | Aug 2, 2011 | Aug 2, 2011 | Three Rivers Operating Co LLC | Irion | Sugg A. A. 1894 #2 | 6,550 | 23533844 |
| 720920 | Jul 27, 2011 | Jul 27, 2011 | Three Rivers Operating Co LLC | Irion | Sugg A. A. 1894 A #1 | 6,613 | 23533845 |
| 720468 | Jul 27, 2011 | Jul 27, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 3060 #6 | 7,000 | 23534802 |
| 720426 | Jul 27, 2011 | Jul 27, 2011 | Three Rivers Operating Co LLC | Irion | Sugg 1 #6 | 7,000 | 23534798 |