| 380139 | Oct 25, 1990 | Oct 25, 1990 | Union Oil Company of California | Moss Unit #2111 | 4,700 | 13536375 |
| 380138 | Oct 25, 1990 | Oct 25, 1990 | Union Oil Company of California | Moss Unit #2210 | 4,700 | 13536374 |
| 379871 | Oct 25, 1990 | Oct 25, 1990 | Kerr-McGee Corporation | Gist A #30 | 4,500 | 13536371 |
| 379871Amendment | Oct 25, 1990 | Oct 25, 1990 | Kerr-McGee Corporation | Gist A #30 | 4,500 | 13536371 |
| 379689 | Oct 25, 1990 | Oct 25, 1990 | OXY USA Inc. | Johnson Gbsa Unit #709 | 4,550 | 13536368 |
| 379688 | Oct 25, 1990 | Oct 25, 1990 | OXY USA Inc. | Johnson Gbsa Unit #806 | 4,550 | 13536367 |
| 379686 | Oct 25, 1990 | Oct 25, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1310 | 4,550 | 13536366 |
| 379684 | Oct 25, 1990 | Oct 25, 1990 | OXY USA Inc. | Johnson Gbsa Unit #2117 | 4,550 | 13536365 |
| 379737 | Oct 24, 1990 | Oct 24, 1990 | Kelt Oil & Gas, Inc. | Blakeney M1A #3 | 5,300 | 13507783 |
| 379691 | Oct 24, 1990 | Oct 24, 1990 | OXY USA Inc. | Johnson Gbsa Unit #409 | 4,550 | 13536363 |
| 379494 | Oct 19, 1990 | Oct 19, 1990 | Haylan Oil Company | Northeast -34- #1 | 4,600 | 13536362 |
| 379492 | Oct 19, 1990 | Oct 19, 1990 | Haylan Oil Company | West -28- #3 | 4,600 | 13536361 |
| 379337 | Oct 19, 1990 | Oct 19, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1717 | 4,550 | 13536357 |
| 379336 | Oct 19, 1990 | Oct 19, 1990 | OXY USA Inc. | Johnson Gbsa Unit #2008 | 4,550 | 13536358 |
| 379335 | Oct 19, 1990 | Oct 19, 1990 | OXY USA Inc. | Johnson Gbsa Unit #2009 | 4,550 | 13536359 |
| 379333 | Oct 19, 1990 | Oct 19, 1990 | OXY USA Inc. | Johnson Gbsa Unit #2010 | 4,550 | 13536360 |
| 379313 | Oct 17, 1990 | Oct 17, 1990 | Mobil Producing TX. & N.M. Inc. | Ratliff, Sallie W. #9 | 11,980 | 13530193 |
| 379312 | Oct 17, 1990 | Oct 17, 1990 | R. K. G. Engineering, Inc. | Cowden, E. F. "A-B" #5G | 5,700 | 13531149 |
| 378057 | Oct 17, 1990 | Oct 17, 1990 | Conoco Inc. | South Cowden Canyon Unit #33 | 9,800 | 13536315 |
| 377983 | Oct 17, 1990 | Oct 17, 1990 | Amoco Production Company | Cowden, Elliott F. -A- #181 | 10,000 | 13536311 |
| 378961 | Oct 16, 1990 | Oct 16, 1990 | Penwell Energy, Inc. | Edwards, Tex #1 | 9,600 | 13536345 |
| 379541 | Oct 15, 1990 | Oct 15, 1990 | Amoco Production Company | South Foster Unit #198 | 4,750 | 13536364 |
| 379024 | Oct 15, 1990 | Oct 15, 1990 | Amoco Production Company | North Cowden Unit #1405 | 5,200 | 13536348 |
| 379139 | Oct 12, 1990 | Oct 12, 1990 | Kerr-McGee Corporation | Gist B #526 | 4,500 | 13536353 |
| 379139Amendment | Oct 12, 1990 | Oct 12, 1990 | Kerr-McGee Corporation | Gist B-526 Unit #526 | 4,350 | 13536353 |
| 379114 | Oct 12, 1990 | Oct 12, 1990 | Three-B Oil Company, The | Slator #3 | 4,700 | 13536351 |
| 379321 | Oct 11, 1990 | Oct 11, 1990 | Amoco Production Company | South Foster Unit #197 | 4,370 | 13536356 |
| 379078 | Oct 11, 1990 | Oct 11, 1990 | Carlow Corp. | Toad "A" #5 | 5,500 | 13536349 |
| 379033 | Oct 10, 1990 | Oct 10, 1990 | Amoco Production Company | North Cowden Unit #1404 | 5,200 | 13536347 |
| 379134 | Oct 9, 1990 | Oct 9, 1990 | OXY USA Inc. | Moss F #2 | 9,200 | 13536350 |
| 379134Amendment | Oct 9, 1990 | Oct 9, 1990 | OXY USA Inc. | Moss F #2 | 9,200 | 13536350 |
| 378328 | Oct 9, 1990 | Oct 9, 1990 | Oryx Energy Company | Paul Moss South(canyon 8790)UNIT #198 | 9,200 | 13536333 |
| 379021 | Oct 8, 1990 | Oct 8, 1990 | Amoco Production Company | North Cowden Unit #1403 | 5,200 | 13536346 |
| 378644 | Oct 2, 1990 | Oct 2, 1990 | Carlow Corp. | Toad "A" #4 | 5,500 | 13536322 |
| 378671 | Sep 28, 1990 | Sep 28, 1990 | Rust Oil Corp. | Cowden Ranch "1" #1 | 5,600 | 13536325 |
| 378612 | Sep 27, 1990 | Sep 27, 1990 | Union Oil Company of California | Holt, O. B. "C" #19 | 5,400 | 13536343 |
| 378611 | Sep 27, 1990 | Sep 27, 1990 | Union Oil Company of California | Holt, O.B. "C" #18 | 5,400 | 13536342 |
| 378610 | Sep 27, 1990 | Sep 27, 1990 | Union Oil Company of California | Holt, O. B. "C" #12 | 5,400 | 13536341 |
| 378372 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #15WI | 5,700 | 13536336 |
| 378372Amendment | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #15 | 5,500 | 13536336 |
| 378369 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #11WI | 5,700 | 13536324 |
| 378369Amendment | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #11WI | 5,700 | 13536324 |
| 378366 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #12WI | 5,700 | 13536332 |
| 378366Amendment | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #12WI | 5,700 | 13536332 |
| 378364 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #13WI | 5,700 | 13536331 |
| 378364Amendment | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #13WI | 5,700 | 13536331 |
| 378361 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #16WI | 5,700 | 13536330 |
| 378359 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #17WI | 5,700 | 13536329 |
| 378358 | Sep 25, 1990 | Sep 25, 1990 | OXY USA Inc. | Johnson Gbsa Unit #2007 | 4,550 | 13536335 |
| 378357 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #18WI | 5,700 | 13536328 |
| 378356 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #19WI | 5,700 | 13536327 |
| 378356Amendment | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #19WI | 5,700 | 13536327 |
| 378355 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #14WI | 5,700 | 13536338 |
| 378355Amendment | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Blakeney, B. H. (Holt Pay) #14 | 5,500 | 13536338 |
| 378354 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Cochran, W. C. (Holt Pay) #11WI | 5,700 | 13536337 |
| 378350 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Cochran, W. C. (Holt Pay) #9WI | 5,700 | 13536339 |
| 378349 | Sep 25, 1990 | Sep 25, 1990 | Chevron U. S. A. Inc. | Cochran, W. C. (Holt Pay) #10WI | 5,700 | 13536340 |
| 378472 | Sep 24, 1990 | Sep 24, 1990 | Union Oil Company of California | Moss Unit #9013 | 4,760 | 13536334 |
| 378470 | Sep 24, 1990 | Sep 24, 1990 | Union Oil Company of California | Moss Unit #9017 | 4,760 | 13536326 |
| 378322 | Sep 21, 1990 | Sep 21, 1990 | Carlow Corp. | Toad "A" #3 | 5,500 | 13536323 |
| 376547 | Sep 21, 1990 | Sep 21, 1990 | Texaco Producing Inc. | McDonald, Ida #14 | 8,931 | 13502315 |
| 376547Amendment | Sep 21, 1990 | Sep 21, 1990 | Texaco Producing Inc. | McDonald, Ida #14 | 8,931 | 13502315 |
| 378091 | Sep 20, 1990 | Sep 20, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1810 | 4,550 | 13536314 |
| 378090 | Sep 20, 1990 | Sep 20, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1811 | 4,550 | 13536313 |
| 378089 | Sep 20, 1990 | Sep 20, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1909 | 4,550 | 13536312 |
| 378180 | Sep 19, 1990 | Sep 19, 1990 | Union Oil Company of California | Holt, O. B. "D" #4 | 5,400 | 13536316 |
| 378179 | Sep 19, 1990 | Sep 19, 1990 | Union Oil Company of California | Holt, O. B. "C" #9 | 5,400 | 13536317 |
| 378178 | Sep 19, 1990 | Sep 19, 1990 | Union Oil Company of California | Holt, O. B. "C" #10 | 5,400 | 13536318 |
| 378177 | Sep 19, 1990 | Sep 19, 1990 | Union Oil Company of California | Holt, O. B. "C" #11 | 5,400 | 13536319 |
| 378176 | Sep 19, 1990 | Sep 19, 1990 | Union Oil Company of California | Holt, O. B. "C" #16 | 5,400 | 13536320 |
| 378175 | Sep 19, 1990 | Sep 19, 1990 | Union Oil Company of California | Holt, O. B. "C" #17 | 5,400 | 13536321 |
| 377639 | Sep 17, 1990 | Sep 17, 1990 | Texaco Producing Inc. | Penwell Unit #2378 | 3,950 | 13536308 |
| 377638 | Sep 17, 1990 | Sep 17, 1990 | Texaco Producing Inc. | Penwell Unit #3338 | 3,950 | 13536307 |
| 377937 | Sep 13, 1990 | Sep 13, 1990 | Union Oil Company of California | Holt, O. B. "C" #8 | 5,400 | 13536310 |
| 377824 | Sep 13, 1990 | Sep 13, 1990 | Mariah Energy Corp. | TXL "At" #1 | 9,000 | 13536309 |
| 377646 | Sep 10, 1990 | Sep 10, 1990 | Osceola Oil & Gas Corporation | Kayser, Eva B. #6 | 4,600 | 13536306 |
| 377577 | Sep 10, 1990 | Sep 10, 1990 | Amerind Oil Company, Ltd. | Wakefield #1 | 5,000 | 13536305 |
| 377574 | Sep 10, 1990 | Sep 10, 1990 | Texaco Producing Inc. | Penwell Unit #1366 | 3,950 | 13536304 |
| 377573 | Sep 10, 1990 | Sep 10, 1990 | Texaco Producing Inc. | Penwell Unit #1384 | 3,950 | 13536302 |
| 377572 | Sep 10, 1990 | Sep 10, 1990 | Texaco Producing Inc. | Penwell Unit #2365 | 3,950 | 13536303 |
| 374383 | Sep 10, 1990 | Sep 10, 1990 | Fina Oil & Chemical Company | Foster D #30H | 4,400 | 13536263 |
| 374382 | Sep 10, 1990 | Sep 10, 1990 | Fina Oil & Chemical Company | Foster D #27 | 4,400 | 13536262 |
| 374381 | Sep 10, 1990 | Sep 10, 1990 | Fina Oil & Chemical Company | Foster D #224 | 4,400 | 13536261 |
| 377466 | Sep 5, 1990 | Sep 5, 1990 | Texaco Producing Inc. | Penwell Unit #2218 | 3,950 | 13536301 |
| 377465 | Sep 5, 1990 | Sep 5, 1990 | Texaco Producing Inc. | Penwell Unit #1288 | 3,950 | 13536300 |
| 377415 | Sep 5, 1990 | Sep 5, 1990 | Amoco Production Company | Cowden, Elliott F. -D- #8 | 13,210 | 13535955 |
| 377305 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #3316 | 3,950 | 13536299 |
| 377304 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #2342A | 3,950 | 13536298 |
| 377303 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #2332 | 3,950 | 13536297 |
| 377302 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #2311 | 3,950 | 13536294 |
| 377301 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #2319 | 3,950 | 13536295 |
| 377300 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #2322 | 3,950 | 13536296 |
| 377299 | Aug 31, 1990 | Aug 31, 1990 | Texaco Producing Inc. | Penwell Unit #1360 | 3,950 | 13536293 |
| 377072 | Aug 29, 1990 | Aug 29, 1990 | Phoenix Hydrocarbons, Inc. | Cole #1824 | 5,860 | 13536292 |
| 376807 | Aug 23, 1990 | Aug 23, 1990 | Penwell Energy, Inc. | Edwards #1 | 12,500 | 13536289 |
| 376833 | Aug 21, 1990 | Aug 21, 1990 | Sage Energy Company | Cowden "12" #9G | 6,000 | 13536290 |
| 376832 | Aug 21, 1990 | Aug 21, 1990 | Sage Energy Company | Cowden "12" #8G | 6,000 | 13536291 |
| 376741 | Aug 21, 1990 | Aug 21, 1990 | Grand Energy, Inc. | Blakeney #1 | 8,000 | 13536193 |
| 376449 | Aug 20, 1990 | Aug 20, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #1507 | 4,100 | 13536279 |
| 376448 | Aug 20, 1990 | Aug 20, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #806 | 4,100 | 13505171 |