| 614814Amendment | Mar 1, 2006 | Mar 1, 2006 | Latigo Petroleum Texas, LP | Ector | Foster, H. S. #21 | 5,500 | 13539053 |
| 614865 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ochiltree | Davis 106 #4 | 8,500 | 35732562 |
| 614865Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ochiltree | Davis 106 #4 | 9,750 | 35732562 |
| 614865Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ochiltree | Davis 106 #4 | 9,750 | 35732562 |
| 614523 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster, H. S. #23 | 5,500 | 13539048 |
| 614522 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster, H. S. #22 | 5,500 | 13539049 |
| 614521 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | S. Foster Gbsa Unit #212 | 5,500 | 13539047 |
| 614520 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #913 | 5,000 | 13539046 |
| 614520Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #913 | 5,500 | 13539046 |
| 614518 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #911 | 5,000 | 13539045 |
| 614517 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #510 | 5,000 | 13539044 |
| 614511 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #509 | 5,000 | 13539043 |
| 614503 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #419 | 5,000 | 13539042 |
| 614500 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #418 | 5,000 | 13539041 |
| 614499 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #224 | 5,000 | 13539040 |
| 614497 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #223 | 5,000 | 13539039 |
| 614496 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #222 | 5,000 | 13539038 |
| 614495 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #105 | 5,000 | 13539037 |
| 614494 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #104 | 5,000 | 13539036 |
| 614292 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #11 | 5,500 | 47535056 |
| 614292Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #11 | 6,500 | 47535056 |
| 614292Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #11 | 6,500 | 47535056 |
| 614289 | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #10 | 5,500 | 47535055 |
| 614289Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #10 | 6,500 | 47535055 |
| 614289Amendment | Feb 27, 2006 | Feb 27, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #10 | 6,500 | 47535055 |
| 614284 | Feb 24, 2006 | Feb 24, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #9 | 5,500 | 47535054 |
| 614284Amendment | Feb 24, 2006 | Feb 24, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #9 | 6,500 | 47535054 |
| 614284Amendment | Feb 24, 2006 | Feb 24, 2006 | Latigo Petroleum Texas, LP | Ward | Adobe #9 | 6,500 | 47535054 |
| 614280 | Feb 23, 2006 | Feb 23, 2006 | Latigo Petroleum Texas, LP | Ward | Worsham "42" #10 | 5,500 | 47535057 |
| 614280Amendment | Feb 23, 2006 | Feb 23, 2006 | Latigo Petroleum Texas, LP | Ward | Worsham "42" #10 | 6,500 | 47535057 |
| 613724 | Feb 16, 2006 | Feb 16, 2006 | Latigo Petroleum Texas, LP | Ector | Foster, H. S. "A" #28 | 5,500 | 13539030 |
| 613720 | Feb 16, 2006 | Feb 16, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #814 | 5,500 | 13539028 |
| 613523 | Feb 16, 2006 | Feb 16, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #9 | 5,500 | 47535052 |
| 613523Amendment | Feb 16, 2006 | Feb 16, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #9 | 6,500 | 47535052 |
| 614246 | Feb 15, 2006 | Feb 15, 2006 | Latigo Petroleum Texas, LP | Roberts | Courson Ranch 136 #1A | 8,400 | 39331473 |
| 614183 | Feb 14, 2006 | Feb 14, 2006 | Latigo Petroleum Texas, LP | Hutchinson | Coble Morgan a 182 #1 | 4,800 | 23333064 |
| 614050 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Roberts | Courson Ranch 135 #7 | 11,040 | 39331628 |
| 613716 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Ector | Foster, H. S. "A" #27 | 5,500 | 13539029 |
| 613712 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #316 | 5,500 | 13539027 |
| 613705 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #315 | 5,500 | 13539025 |
| 613705Amendment | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #315 | 5,500 | 13539025 |
| 613703 | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #313 | 5,500 | 13539026 |
| 613703Amendment | Feb 13, 2006 | Feb 13, 2006 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #313 | 5,500 | 13539026 |
| 613843 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Hutchinson | Coble Morgan a 666 #1 | 4,800 | 23333063 |
| 613533 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #8 | 5,500 | 47535050 |
| 613533Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #8 | 6,500 | 47535050 |
| 613529 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #7 | 5,500 | 47535048 |
| 613529Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #7 | 6,500 | 47535048 |
| 613526 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #6 | 5,500 | 47535049 |
| 613526Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #6 | 6,500 | 47535049 |
| 613524 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #5 | 5,500 | 47535047 |
| 613524Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil #5 | 8,000 | 47535047 |
| 613521 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #8 | 5,500 | 47535046 |
| 613521Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #8 | 5,500 | 47535046 |
| 613521Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #8 | 6,500 | 47535046 |
| 613520 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #7 | 5,500 | 47535045 |
| 613520Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #7 | 6,500 | 47535045 |
| 613518 | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #6 | 5,500 | 47535044 |
| 613518Amendment | Feb 8, 2006 | Feb 8, 2006 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #6 | 6,500 | 47535044 |
| 613655 | Feb 6, 2006 | Feb 6, 2006 | Latigo Petroleum Texas, LP | Ochiltree | Courson Ranch 149 #1C | 8,600 | 35732007 |
| 613168 | Jan 30, 2006 | Jan 30, 2006 | Latigo Petroleum Texas, LP | Reeves | Collie "B" #9 | 6,500 | 38932403 |
| 613149 | Jan 27, 2006 | Jan 27, 2006 | Latigo Petroleum Texas, LP | Reeves | Baptist Foundation #2 | 6,500 | 38932402 |
| 613149Amendment | Jan 27, 2006 | Jan 27, 2006 | Latigo Petroleum Texas, LP | Reeves | Baptist Foundation #2 | 8,000 | 38932402 |
| 613141 | Jan 27, 2006 | Jan 27, 2006 | Latigo Petroleum Texas, LP | Reeves | Lee #2 | 6,500 | 38932401 |
| 612716 | Jan 23, 2006 | Jan 23, 2006 | Latigo Petroleum Texas, LP | Andrews | Sam #1 | 4,500 | 00339752 |
| 612716Amendment | Jan 23, 2006 | Jan 23, 2006 | Latigo Petroleum Texas, LP | Andrews | Sam #1 | 4,500 | 00339752 |
| 612381 | Jan 20, 2006 | Jan 20, 2006 | Latigo Petroleum Texas, LP | Martin | Hall #1 | 4,000 | 31734629 |
| 612381Amendment | Jan 20, 2006 | Jan 20, 2006 | Latigo Petroleum Texas, LP | Martin | Hall #1 | 4,250 | 31734629 |
| 612594 | Jan 18, 2006 | Jan 18, 2006 | Latigo Petroleum Texas, LP | Roberts | Jacobs Tallahone A86 #1 | 9,400 | 39331794 |
| 612507 | Jan 18, 2006 | Jan 18, 2006 | Latigo Petroleum Texas, LP | Ochiltree | Parnell 493 #3 | 9,300 | 35732558 |
| 612507Amendment | Jan 18, 2006 | Jan 18, 2006 | Latigo Petroleum Texas, LP | Ochiltree | Parnell 493 #3 | 9,300 | 35732558 |
| 612499 | Jan 17, 2006 | Jan 17, 2006 | Latigo Petroleum Texas, LP | Roberts | Jacobs Tallahone A852 #1 | 9,350 | 39331791 |
| 612498 | Jan 17, 2006 | Jan 17, 2006 | Latigo Petroleum Texas, LP | Hutchinson | West Turkey Track #38 | 4,800 | 23333062 |
| 612498Amendment | Jan 17, 2006 | Jan 17, 2006 | Latigo Petroleum Texas, LP | Hutchinson | West Turkey Track #38 | 4,800 | 23333062 |
| 612134 | Jan 11, 2006 | Jan 11, 2006 | Latigo Petroleum Texas, LP | Roberts | Morrison Tallahone a 1087 #1 | 9,200 | 39331787 |
| 612134Amendment | Jan 11, 2006 | Jan 11, 2006 | Latigo Petroleum Texas, LP | Roberts | Morrison Tallahone a 1087 #1 | 9,200 | 39331787 |
| 612088 | Jan 9, 2006 | Jan 9, 2006 | Latigo Petroleum Texas, LP | Hutchinson | West Turkey Track #37 | 4,800 | 23333059 |
| 612088Amendment | Jan 9, 2006 | Jan 9, 2006 | Latigo Petroleum Texas, LP | Hutchinson | West Turkey Track #37 | 4,800 | 23333059 |
| 611907 | Jan 5, 2006 | Jan 5, 2006 | Latigo Petroleum Texas, LP | Roberts | Courson Ranch 158 #12 | 11,040 | 39331786 |
| 611717 | Dec 29, 2005 | Dec 29, 2005 | Latigo Petroleum Texas, LP | Ochiltree | Carrie #3 | 10,500 | 35732557 |
| 610970 | Dec 16, 2005 | Dec 16, 2005 | Latigo Petroleum Texas, LP | Reeves | State, J. C. '12' #2 | 5,500 | 38932394 |
| 610933 | Dec 15, 2005 | Dec 15, 2005 | Latigo Petroleum Texas, LP | Reeves | Blake #2 | 5,500 | 38932393 |
| 610933Amendment | Dec 15, 2005 | Dec 15, 2005 | Latigo Petroleum Texas, LP | Reeves | Blake #2 | 6,500 | 38932393 |
| 610862 | Dec 12, 2005 | Dec 12, 2005 | Latigo Petroleum Texas, LP | Roberts | Courson Ranch 136 #7 | 9,500 | 39331778 |
| 610862Amendment | Dec 12, 2005 | Dec 12, 2005 | Latigo Petroleum Texas, LP | Roberts | Courson Ranch 136 #7 | 9,500 | 39331778 |
| 610861 | Dec 12, 2005 | Dec 12, 2005 | Latigo Petroleum Texas, LP | Ochiltree | Courson Ranch 149 #6 | 9,500 | 35732554 |
| 610282 | Nov 30, 2005 | Nov 30, 2005 | Latigo Petroleum Texas, LP | Ector | Foster, H.S. #16 | 5,000 | 13532767 |
| 610220 | Nov 30, 2005 | Nov 30, 2005 | Latigo Petroleum Texas, LP | Roberts | Courson Ranch 159 #2 | 9,700 | 39331771 |
| 609995 | Nov 29, 2005 | Nov 29, 2005 | Latigo Petroleum Texas, LP | Reeves | Blake #3 | 5,500 | 38932389 |
| 609995Amendment | Nov 29, 2005 | Nov 29, 2005 | Latigo Petroleum Texas, LP | Reeves | Blake #3 | 5,500 | 38932389 |
| 609992 | Nov 28, 2005 | Nov 28, 2005 | Latigo Petroleum Texas, LP | Ward | Worsham "42" #9 | 5,500 | 47535028 |
| 609990 | Nov 28, 2005 | Nov 28, 2005 | Latigo Petroleum Texas, LP | Ward | Worsham '42' #8 | 5,500 | 47535027 |
| 609986 | Nov 23, 2005 | Nov 23, 2005 | Latigo Petroleum Texas, LP | Ward | Worsham "42" #7 | 5,500 | 47535026 |
| 609986Amendment | Nov 23, 2005 | Nov 23, 2005 | Latigo Petroleum Texas, LP | Ward | Worsham "42" #7 | 6,500 | 47535026 |
| 609285 | Nov 15, 2005 | Nov 15, 2005 | Latigo Petroleum Texas, LP | Ector | S. Foster Gbsa Unit #210 | 5,500 | 13538970 |
| 609308 | Nov 14, 2005 | Nov 14, 2005 | Latigo Petroleum Texas, LP | Ward | Worsham "42" #6 | 5,500 | 47535012 |
| 609304 | Nov 10, 2005 | Nov 10, 2005 | Latigo Petroleum Texas, LP | Ward | Mobil "A" #5 | 5,500 | 47534999 |
| 608918 | Nov 8, 2005 | Nov 8, 2005 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #709 | 5,500 | 13538969 |
| 608917 | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #708 | 5,500 | 13538968 |
| 608916 | Nov 7, 2005 | Nov 7, 2005 | Latigo Petroleum Texas, LP | Ector | Foster Gbsa Unit #416 | 5,500 | 13538967 |