| 470564 | Nov 25, 1997 | Nov 25, 1997 | Abraxas Petroleum Corporation | Goliad | Pettus, W. W. Heirs #2 | 3,000 | 17533043 |
| 470256 | Nov 18, 1997 | Nov 18, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #14T | 5,500 | 47534527 |
| 467731 | Sep 18, 1997 | Sep 18, 1997 | Abraxas Petroleum Corporation | Goliad | Ramsey #1 | 14,400 | 17533019 |
| 466810 | Aug 27, 1997 | Aug 27, 1997 | Abraxas Petroleum Corporation | Ward | G.T. Hall 31 #4 | 7,700 | 47534510 |
| 466810Amendment | Aug 27, 1997 | Aug 27, 1997 | Abraxas Petroleum Corporation | Ward | Hall, G. T. 31 #4 | 7,700 | 47534510 |
| 466766 | Aug 27, 1997 | Aug 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #11 | 7,700 | 47534509 |
| 466711 | Aug 25, 1997 | Aug 25, 1997 | Abraxas Petroleum Corporation | San Patricio | Batot B #1H | 9,450 | 40932184 |
| 465983 | Aug 7, 1997 | Aug 7, 1997 | Abraxas Petroleum Corporation | Goliad | Pettus, W. W. Heirs #1 | 14,400 | 17533012 |
| 465983Amendment | Aug 7, 1997 | Aug 7, 1997 | Abraxas Petroleum Corporation | Goliad | Pettus, W. W. Heirs #1 | 14,400 | 17533012 |
| 465398 | Jul 24, 1997 | Jul 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 99 #8 | 7,700 | 47534502 |
| 465397 | Jul 24, 1997 | Jul 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #9 | 7,700 | 47534504 |
| 465396 | Jul 24, 1997 | Jul 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #10 | 7,700 | 47534503 |
| 465396Amendment | Jul 24, 1997 | Jul 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #10 | 7,700 | 47534503 |
| 465395 | Jul 24, 1997 | Jul 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #6 | 7,200 | 47534262 |
| 465395Amendment | Jul 24, 1997 | Jul 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #6 | 7,200 | 47534262 |
| 462068Amendment | Jul 18, 1997 | Jul 18, 1997 | Abraxas Petroleum Corporation | Ward | University "EN" #1 | 12,500 | 47530137 |
| 464872 | Jul 14, 1997 | Jul 14, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #5L | 7,700 | 47534437 |
| 464756 | Jul 10, 1997 | Jul 10, 1997 | Abraxas Petroleum Corporation | Live Oak | Schulz Unit #2HH | 15,000 | 29734264 |
| 464675 | Jul 8, 1997 | Jul 8, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 99 #7 | 7,700 | 47534498 |
| 464351 | Jun 27, 1997 | Jun 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #10 | 7,700 | 47534493 |
| 462442 | Jun 24, 1997 | Jun 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #6 | 7,700 | 47534429 |
| 463839 | Jun 16, 1997 | Jun 16, 1997 | Abraxas Petroleum Corporation | San Patricio | Jones, Fred B. #1A | 13,500 | 40932459 |
| 463123 | May 30, 1997 | May 30, 1997 | Abraxas Petroleum Corporation | Nueces | State Tract 308 #2 | 10,500 | 35533085 |
| 463123Amendment | May 30, 1997 | May 30, 1997 | Abraxas Petroleum Corporation | Nueces | State Tract 308 #2 | 10,500 | 35533085 |
| 462968 | May 28, 1997 | May 28, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #2 | 7,200 | 47534356 |
| 462102 | May 20, 1997 | May 20, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #8 | 7,700 | 47534480 |
| 462105 | May 14, 1997 | May 14, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #9 | 7,700 | 47534481 |
| 462104 | May 12, 1997 | May 12, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 99 #6 | 7,700 | 47534482 |
| 462127 | May 7, 1997 | May 7, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #7WF | 3,400 | 41533544 |
| 462068 | May 6, 1997 | May 6, 1997 | Abraxas Petroleum Corporation | Ward | University "EN" #1 | 12,500 | 47530137 |
| 462005 | May 5, 1997 | May 5, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #7 | 7,700 | 47534477 |
| 461927 | May 2, 1997 | May 2, 1997 | Abraxas Petroleum Corporation | Live Oak | Schulz #1H | 14,200 | 29732417 |
| 461777 | Apr 29, 1997 | Apr 29, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston A #6WF | 3,400 | 41534122 |
| 461776 | Apr 29, 1997 | Apr 29, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston A #7WF | 3,400 | 41534121 |
| 461648 | Apr 25, 1997 | Apr 25, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #11 | 7,200 | 47534343 |
| 461645 | Apr 25, 1997 | Apr 25, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston F #5WF | 3,400 | 41533540 |
| 461466 | Apr 23, 1997 | Apr 23, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston F #4WF | 3,400 | 41533539 |
| 461127 | Apr 15, 1997 | Apr 15, 1997 | Abraxas Petroleum Corporation | San Patricio | Welder, Minnie S. #66HH | 8,600 | 40931893 |
| 460918 | Apr 9, 1997 | Apr 9, 1997 | Abraxas Petroleum Corporation | San Patricio | Jones, Fred B. #1A | 13,500 | 40932459 |
| 460429 | Mar 27, 1997 | Mar 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #4R | 7,700 | 47534423 |
| 460299 | Mar 24, 1997 | Mar 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #13 | 7,200 | 47534359 |
| 460298 | Mar 24, 1997 | Mar 24, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #14 | 7,200 | 47534358 |
| 460229 | Mar 21, 1997 | Mar 21, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #8R | 7,700 | 47534465 |
| 459532 | Mar 18, 1997 | Mar 18, 1997 | Abraxas Petroleum Corporation | Nueces | State Tract 309 Unit #2 | 11,045 | 35532658 |
| 458820 | Mar 5, 1997 | Mar 5, 1997 | Abraxas Petroleum Corporation | San Patricio | Welder, Minnie S. #6 | 8,897 | 40901640 |
| 458938 | Feb 28, 1997 | Feb 28, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 83 #8 | 7,700 | 47534453 |
| 459264 | Feb 27, 1997 | Feb 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 99 #1 | 17,055 | 47530091 |
| 459264Amendment | Feb 27, 1997 | Feb 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 99 #1 | 17,055 | 47530091 |
| 458937 | Feb 26, 1997 | Feb 26, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #6 | 7,700 | 47534454 |
| 458819 | Feb 19, 1997 | Feb 19, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston C #6WF | 3,400 | 41533532 |
| 458819Amendment | Feb 19, 1997 | Feb 19, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston C #6WF | 3,400 | 41533532 |
| 458440 | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #6WF | 3,400 | 41533530 |
| 458440Amendment | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #6WF | 3,400 | 41533530 |
| 458440Amendment | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #6WF | 3,400 | 41533530 |
| 458439 | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #5WF | 3,400 | 41533529 |
| 458439Amendment | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #5WF | 3,400 | 41533529 |
| 458439Amendment | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston E #5WF | 3,400 | 41533529 |
| 458438 | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston C #5WF | 3,400 | 41533528 |
| 458438Amendment | Feb 11, 1997 | Feb 11, 1997 | Abraxas Petroleum Corporation | Scurry | Huddleston C #5WF | 3,400 | 41533528 |
| 458311 | Feb 7, 1997 | Feb 7, 1997 | Abraxas Petroleum Corporation | Refugio | Roche Ranch #1 | 6,700 | 39132165 |
| 457621 | Jan 27, 1997 | Jan 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #8 | 7,200 | 47534324 |
| 457619 | Jan 27, 1997 | Jan 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #9 | 7,200 | 47534325 |
| 457619Amendment | Jan 27, 1997 | Jan 27, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #9 | 7,200 | 47534325 |
| 456797 | Jan 2, 1997 | Jan 2, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 98 #15 | 7,200 | 47534438 |
| 456796 | Jan 2, 1997 | Jan 2, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #5 | 7,200 | 47534437 |
| 456796Amendment | Jan 2, 1997 | Jan 2, 1997 | Abraxas Petroleum Corporation | Ward | Caprito 82 #5 | 7,700 | 47534437 |
| 456463 | Dec 19, 1996 | Dec 19, 1996 | Abraxas Petroleum Corporation | Martin | Fortune #2 | 9,200 | 31734290 |
| 456007 | Dec 9, 1996 | Dec 9, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #6 | 7,700 | 47534429 |
| 456007Amendment | Dec 9, 1996 | Dec 9, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #6 | 7,700 | 47534429 |
| 455231 | Nov 15, 1996 | Nov 15, 1996 | Abraxas Petroleum Corporation | San Patricio | Welder, Minnie S. #82HH | 8,700 | 40932450 |
| 455139 | Nov 15, 1996 | Nov 15, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #7 | 7,700 | 47534426 |
| 455050 | Nov 13, 1996 | Nov 13, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #2 | 7,200 | 47534356 |
| 454106 | Oct 21, 1996 | Oct 21, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 82 #4R | 7,700 | 47534423 |
| 453318 | Oct 1, 1996 | Oct 1, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 82 #4 | 7,700 | 47534402 |
| 450943 | Sep 12, 1996 | Sep 12, 1996 | Abraxas Petroleum Corporation | Nueces | State of Texas No. 53065 Unit #1 | 10,382 | 35506215 |
| 452114 | Sep 4, 1996 | Sep 4, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #4 | 7,700 | 47534401 |
| 452063 | Aug 29, 1996 | Aug 29, 1996 | Abraxas Petroleum Corporation | Atascosa | Jurassic Park #1 | 14,000 | 01334061 |
| 452027 | Aug 28, 1996 | Aug 28, 1996 | Abraxas Petroleum Corporation | De Witt | Kuester #1 | 15,000 | 12331782 |
| 451596 | Aug 19, 1996 | Aug 19, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #5 | 7,200 | 47534395 |
| 449842 | Jul 1, 1996 | Jul 1, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 99 #5 | 7,200 | 47534341 |
| 449827 | Jul 1, 1996 | Jul 1, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 82 #3 | 7,200 | 47534386 |
| 449827Amendment | Jul 1, 1996 | Jul 1, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 82 #3 | 7,700 | 47534386 |
| 449826 | Jul 1, 1996 | Jul 1, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #3 | 7,200 | 47534387 |
| 449150 | Jun 12, 1996 | Jun 12, 1996 | Abraxas Petroleum Corporation | San Patricio | Welder, Minnie S. #6 | 8,897 | 40901640 |
| 449150Amendment | Jun 12, 1996 | Jun 12, 1996 | Abraxas Petroleum Corporation | San Patricio | Welder, Minnie S. #6 | 8,897 | 40901640 |
| 448718 | May 31, 1996 | May 31, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 98 #10 | 7,200 | 47534342 |
| 446187 | Mar 27, 1996 | Mar 27, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 98 #13 | 7,200 | 47534359 |
| 446177 | Mar 25, 1996 | Mar 25, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 98 #12 | 7,200 | 47534357 |
| 446176 | Mar 25, 1996 | Mar 25, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 98 #14 | 7,200 | 47534358 |
| 446134 | Mar 25, 1996 | Mar 25, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #2 | 7,200 | 47534356 |
| 446134Amendment | Mar 25, 1996 | Mar 25, 1996 | Abraxas Petroleum Corporation | Ward | Caprito 83 #2 | 7,200 | 47534356 |
| 444630 | Feb 26, 1996 | Feb 26, 1996 | Abraxas Petroleum Corp. | San Patricio | Welder, Minnie S #78HH | 8,905 | 40932440 |
| 444881 | Feb 16, 1996 | Feb 16, 1996 | Abraxas Petroleum Corp. | Pecos | Oats Gas Unit #1 #1 | 17,050 | 37110464 |
| 444359 | Feb 16, 1996 | Feb 16, 1996 | Abraxas Petroleum Corp. | Ward | Caprito 99 #5 | 7,200 | 47534341 |
| 444361 | Feb 14, 1996 | Feb 14, 1996 | Abraxas Petroleum Corp. | Ward | Caprito 98 #11 | 7,200 | 47534343 |
| 444360 | Feb 13, 1996 | Feb 13, 1996 | Abraxas Petroleum Corp. | Ward | Caprito 98 #10 | 7,200 | 47534342 |
| 444661 | Feb 12, 1996 | Feb 12, 1996 | Abraxas Petroleum Corp. | San Patricio | Welder, Minnie S. #84 | 8,600 | 40932474 |
| 444362 | Feb 9, 1996 | Feb 9, 1996 | Abraxas Petroleum Corp. | Ward | University 1702 #2 | 7,200 | 47534344 |
| 444362Amendment | Feb 9, 1996 | Feb 9, 1996 | Abraxas Petroleum Corporation | Ward | University 1702 #2 | 7,200 | 47534344 |
| 443551 | Jan 17, 1996 | Jan 17, 1996 | Abraxas Petroleum Corp. | Ward | Caprito 99 #4 | 7,200 | 47534338 |