| 466948Amendment | Aug 29, 1997 | Aug 29, 1997 | Gruy Petroleum Management Co. | Gray | Fowler -C- #2 | 2,750 | 17932302 |
| 466859 | Aug 28, 1997 | Aug 28, 1997 | Gruy Petroleum Management Co. | Cochran | Todd, Arnie #4 | 5,100 | 07932909 |
| 466858 | Aug 28, 1997 | Aug 28, 1997 | Gruy Petroleum Management Co. | Cochran | Todd, Arnie #5 | 5,100 | 07932908 |
| 466857 | Aug 28, 1997 | Aug 28, 1997 | Gruy Petroleum Management Co. | Cochran | Todd "B" #1 | 5,100 | 07932907 |
| 466759 | Aug 26, 1997 | Aug 26, 1997 | Gruy Petroleum Management Co. | Gray | Lewis #3 | 2,750 | 17932300 |
| 466653 | Aug 22, 1997 | Aug 22, 1997 | Gruy Petroleum Management Co. | Gray | Beasley #3 | 2,750 | 17932298 |
| 466650 | Aug 22, 1997 | Aug 22, 1997 | Gruy Petroleum Management Co. | Gray | Hanner #2 | 2,750 | 17932299 |
| 466237 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Boyd #1 | 3,000 | 17900891 |
| 466236 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Reeves #1 | 3,000 | 17901067 |
| 466235 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Woods #A 1 | 3,000 | 17901042 |
| 466234 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Barnes #1 | 3,000 | 17901075 |
| 466233 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Shaw #1 | 3,000 | 17901079 |
| 466232 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Barnes #2 | 3,000 | 17901082 |
| 466231 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Johnston #1 | 3,000 | 17901083 |
| 466230 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Abbott #1 | 3,000 | 17900448 |
| 466229 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Moore #1 | 3,000 | 17901037 |
| 466228 | Aug 15, 1997 | Aug 15, 1997 | Gruy Petroleum Management Co. | Gray | Goldston #1 | 3,000 | 17901808 |
| 466227 | Aug 14, 1997 | Aug 14, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #205 | 7,000 | 48732372 |
| 466185 | Aug 13, 1997 | Aug 13, 1997 | Gruy Petroleum Management Co. | Nolan | Chinquapin Strawn Unit #28 | 5,790 | 35332229 |
| 465910 | Aug 6, 1997 | Aug 6, 1997 | Gruy Petroleum Management Co. | Gray | Hibler #2B | 2,750 | 17932295 |
| 465600 | Jul 29, 1997 | Jul 29, 1997 | Gruy Petroleum Management Co. | Gray | Wilson #2 | 2,650 | 17932293 |
| 465600Amendment | Jul 29, 1997 | Jul 29, 1997 | Gruy Petroleum Management Co. | Gray | Wilson #2 | 2,750 | 17932293 |
| 465362 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Gray | Hornsby #2 | 2,650 | 17932291 |
| 465362Amendment | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Gray | Hornsby #2 | 2,750 | 17932291 |
| 465295 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #503 | 7,000 | 48732368 |
| 465294 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #502 | 7,000 | 48732365 |
| 465289 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #604 | 7,000 | 48732363 |
| 465287 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #404 | 7,000 | 48732362 |
| 465285 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #403 | 7,000 | 48732361 |
| 465284 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #302 | 7,000 | 48732360 |
| 465283 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #204 | 7,000 | 48732364 |
| 465282 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #203 | 7,000 | 48732366 |
| 465280 | Jul 24, 1997 | Jul 24, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #202 | 7,000 | 48732367 |
| 465096 | Jul 18, 1997 | Jul 18, 1997 | Gruy Petroleum Management Co. | Wilbarger | Fargo West Unit #402 | 7,000 | 48732359 |
| 465036 | Jul 17, 1997 | Jul 17, 1997 | Gruy Petroleum Management Co. | Gray | Massey #2 | 2,650 | 17932290 |
| 465034 | Jul 17, 1997 | Jul 17, 1997 | Gruy Petroleum Management Co. | Gray | Castleberry #2 | 2,650 | 17932289 |
| 464974 | Jul 16, 1997 | Jul 16, 1997 | Gruy Petroleum Management Co. | Gray | Beasley #B 2 | 2,650 | 17932288 |
| 464944 | Jul 15, 1997 | Jul 15, 1997 | Gruy Petroleum Management Co. | Gray | Stewart #2 | 2,650 | 17932287 |
| 464944Amendment | Jul 15, 1997 | Jul 15, 1997 | Gruy Petroleum Management Co. | Gray | Fowler #2 | 2,650 | 17932287 |
| 464926 | Jul 15, 1997 | Jul 15, 1997 | Gruy Petroleum Management Co. | Gray | Andrews #2 | 2,650 | 17932286 |
| 464926Amendment | Jul 15, 1997 | Jul 15, 1997 | Gruy Petroleum Management Co. | Gray | Andrews #2 | 2,735 | 17932286 |
| 464511 | Jul 2, 1997 | Jul 2, 1997 | Gruy Petroleum Management Co. | Gray | Howard #2 | 2,500 | 17932284 |
| 464510 | Jul 2, 1997 | Jul 2, 1997 | Gruy Petroleum Management Co. | Gray | Rice #2A | 2,500 | 17932283 |
| 464441 | Jul 1, 1997 | Jul 1, 1997 | Gruy Petroleum Management Co. | Gray | Beasley #2A | 2,500 | 17932278 |
| 464255 | Jun 26, 1997 | Jun 26, 1997 | Gruy Petroleum Management Co. | Coke | Walker Unit A #6 | 6,100 | 08131746 |
| 463588 | Jun 25, 1997 | Jun 25, 1997 | Gruy Petroleum Management Co. | Wilbarger | Smith #2 | 6,300 | 48732353 |
| 460506 | Mar 31, 1997 | Mar 31, 1997 | Gruy Petroleum Management Co. | Gray | Reeves #2 | 2,750 | 17932255 |
| 459117 | Mar 3, 1997 | Mar 3, 1997 | Gruy Petroleum Management Co. | Gray | Magee #2 | 2,750 | 17932251 |
| 458684 | Feb 20, 1997 | Feb 20, 1997 | Gruy Petroleum Management Co. | Nolan | Chinquapin Strawn Unit #29 | 6,250 | 35332493 |
| 458861 | Feb 19, 1997 | Feb 19, 1997 | Gruy Petroleum Management Co. | Gray | Johnston #2 | 2,750 | 17932246 |
| 458860 | Feb 19, 1997 | Feb 19, 1997 | Gruy Petroleum Management Co. | Gray | Goldstone #2 | 2,750 | 17932245 |
| 458596 | Feb 19, 1997 | Feb 19, 1997 | Gruy Petroleum Management Co. | Gray | Moore #2 | 2,750 | 17932244 |
| 456876 | Jan 6, 1997 | Jan 6, 1997 | Gruy Petroleum Management Co. | Gray | Boyd #2 | 2,750 | 17932229 |
| 456874 | Jan 6, 1997 | Jan 6, 1997 | Gruy Petroleum Management Co. | Gray | Barnes #2B | 2,750 | 17932230 |
| 456874Amendment | Jan 6, 1997 | Jan 6, 1997 | Gruy Petroleum Management Co. | Gray | Barnes #2B | 2,750 | 17932230 |
| 456879 | Jan 2, 1997 | Jan 2, 1997 | Gruy Petroleum Management Co. | Gray | Woods #2A | 2,750 | 17932226 |
| 456878 | Jan 2, 1997 | Jan 2, 1997 | Gruy Petroleum Management Co. | Gray | Shaw #2A | 2,750 | 17932227 |
| 456875 | Jan 2, 1997 | Jan 2, 1997 | Gruy Petroleum Management Co. | Gray | Barnes #2A | 2,750 | 17932231 |
| 456873 | Jan 2, 1997 | Jan 2, 1997 | Gruy Petroleum Management Co. | Gray | Abbott #2 | 2,750 | 17932232 |
| 456399 | Dec 19, 1996 | Dec 19, 1996 | Gruy Petroleum Management Co. | Nolan | Chinquapin Strawn Unit #74 | 6,250 | 35332476 |
| 456398 | Dec 19, 1996 | Dec 19, 1996 | Gruy Petroleum Management Co. | Nolan | Chinquapin Strawn Unit #73 | 6,250 | 35332475 |
| 456237 | Dec 16, 1996 | Dec 16, 1996 | Gruy Petroleum Management Co. | Coke | Walker #5 | 6,500 | 08131730 |
| 456237Amendment | Dec 16, 1996 | Dec 16, 1996 | Gruy Petroleum Management Co. | Coke | Walker, J. B. #5 | 6,100 | 08131730 |
| 456236 | Dec 13, 1996 | Dec 13, 1996 | Gruy Petroleum Management Co. | Nolan | Chinquapin Strawn Unit #91 | 6,250 | 35332474 |
| 456235 | Dec 13, 1996 | Dec 13, 1996 | Gruy Petroleum Management Co. | Nolan | Chinquapin Strawn Unit #44 | 6,250 | 35332473 |
| 453748 | Oct 15, 1996 | Oct 15, 1996 | Gruy Petroleum Management Co. | Tom Green | Bass #1 | 6,100 | 45132367 |
| 449818 | Jun 28, 1996 | Jun 28, 1996 | Gruy Petroleum Management Co. | Tom Green | Lee #1 | 5,500 | 45132358 |
| 448108 | May 14, 1996 | May 14, 1996 | Gruy Petroleum Management Co. | Refugio | Tatton #1 | 9,800 | 39132136 |
| 448108Amendment | May 14, 1996 | May 14, 1996 | Gruy Petroleum Management Co. | Refugio | Tatton #A 1 | 9,800 | 39132136 |
| 444749 | Feb 13, 1996 | Feb 13, 1996 | Gruy Petroleum Management Co. | Goliad | Schendel "A" #2 | 3,500 | 17532897 |
| 443334 | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Worsham #1 | 3,500 | 17532888 |
| 443333 | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Worsham "A" #2 | 3,500 | 17532886 |
| 443333Amendment | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Worsham "A" #2 | 3,500 | 17532886 |
| 443332 | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Schendel #1 | 2,800 | 17532887 |
| 443332Amendment | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Schendel #1 | 3,500 | 17532887 |
| 443331 | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Schendel #1A | 3,500 | 17532889 |
| 443331Amendment | Dec 29, 1995 | Dec 29, 1995 | Gruy Petroleum Management Co. | Goliad | Schendel #1A | 3,500 | 17532889 |
| 342645 | Feb 12, 1988 | Feb 12, 1988 | Gruy Petroleum Management Co. | Foard | Carrie #1 | 2,500 | 15530487 |