| 83634 | Jun 11, 1980 | Jun 11, 1980 | Arco Oil & Gas Co. | North Foster Unit #123 | 4,220 | 13533393 |
| 83632 | Jun 11, 1980 | Jun 11, 1980 | Arco Oil & Gas Co. | Johnson, J. L. "B" #108 | 5,350 | 13533392 |
| 83602 | Jun 11, 1980 | Jun 11, 1980 | Petroleum Corporation of Texas | Parker "A" #10 | 4,400 | 13533391 |
| 83962 | Jun 9, 1980 | Jun 9, 1980 | Hendrix, John H. Corp. | Marathon-Johnson #1 | 5,900 | 13533396 |
| 83111 | Jun 6, 1980 | Jun 6, 1980 | Arco Oil & Gas Co. | North Foster Unit #124 | 4,220 | 13533388 |
| 82901 | Jun 4, 1980 | Jun 4, 1980 | Conoco Inc. | Johnson, J. L. #20 | 9,050 | 13532203 |
| 84938 | Jun 2, 1980 | Jun 2, 1980 | Amoco Production Company | Cowden, Elliott F. "A" #140 | 10,000 | 13533680 |
| 81577 | May 20, 1980 | May 20, 1980 | Arco Oil & Gas Co. | North Foster Unit #119W | 4,220 | 13533383 |
| 81576 | May 20, 1980 | May 20, 1980 | Arco Oil & Gas Co. | North Foster Unit #120W | 4,285 | 13533384 |
| 84357 | May 19, 1980 | May 19, 1980 | Arco Oil & Gas Co. | North Foster Unit #117 | 4,295 | 13533380 |
| 84356 | May 19, 1980 | May 19, 1980 | Arco Oil & Gas Co. | North Foster Unit #118 | 4,305 | 13533381 |
| 82055 | May 16, 1980 | May 16, 1980 | Arco Oil & Gas Co. | North Foster Unit #116 | 4,230 | 13533376 |
| 81165 | May 14, 1980 | May 14, 1980 | Phillips Petroleum Company | Cummins A #12 | 6,285 | 13500368 |
| 81164 | May 14, 1980 | May 14, 1980 | Phillips Petroleum Company | Cummins A #15 | 6,332 | 13500370 |
| 81162 | May 14, 1980 | May 14, 1980 | Amoco Production Company | Johnson, J. L. "A" #25 | 11,400 | 13533382 |
| 81073 | May 13, 1980 | May 13, 1980 | Texaco Inc. | Ector "BB" Fee #1 | 5,300 | 13533365 |
| 80895 | May 12, 1980 | May 12, 1980 | Amoco Production Company | Cowden, Elliot F. "B" #85 | 11,400 | 13533379 |
| 80894 | May 12, 1980 | May 12, 1980 | Amoco Production Company | Cowden, Elliott F. "B" #84 | 9,500 | 13533378 |
| 80893 | May 12, 1980 | May 12, 1980 | Amoco Production Company | Cowden, Elliot F. "B" #86 | 9,500 | 13533377 |
| 97854 | May 8, 1980 | May 8, 1980 | Shell Oil Company | TXL -L- a/C 3 #6 | 9,820 | 13505917 |
| 80610 | May 7, 1980 | May 7, 1980 | Arco Oil & Gas Co. | North Foster Unit #115 | 4,195 | 13533375 |
| 83467 | May 6, 1980 | May 6, 1980 | Conoco Inc. | East Cowden (Grayburg) Unit #59 | 4,700 | 13533366 |
| 80193 | May 2, 1980 | May 2, 1980 | Olsen Energy Inc. | Parker #3 | 4,500 | 13533374 |
| 80089 | May 2, 1980 | May 2, 1980 | Texaco Inc. | Ector "C" Fee NCT-1 #11 | 4,170 | 13533373 |
| 80084 | May 2, 1980 | May 2, 1980 | Amoco Production Company | Cowden, Elliott F. "B" #81 | 9,500 | 13533372 |
| 79831 | Apr 30, 1980 | Apr 30, 1980 | Mobil Producing TX. & N.M. Inc. | Ratliff, Sallie W. #1 | 8,100 | 13504997 |
| 79775 | Apr 30, 1980 | Apr 30, 1980 | Empire Oil & Gas Co. | Parker, J. E. "B" #3 | 4,300 | 13533371 |
| 79774 | Apr 30, 1980 | Apr 30, 1980 | Texaco Inc. | Cowden, J. F. #40 | 4,500 | 13533370 |
| 79767 | Apr 30, 1980 | Apr 30, 1980 | Texaco Inc. | Ector "BA" Fee #1 | 5,380 | 13533369 |
| 79646 | Apr 29, 1980 | Apr 29, 1980 | Phillips Petroleum Company | TXL-S #3 | 9,454 | 13505787 |
| 79644 | Apr 29, 1980 | Apr 29, 1980 | Arco Oil & Gas Co. | North Foster Unit #113 | 4,205 | 13533368 |
| 79643 | Apr 29, 1980 | Apr 29, 1980 | Arco Oil & Gas Co. | North Foster Unit #114 | 4,200 | 13533367 |
| 79552 | Apr 29, 1980 | Apr 29, 1980 | Arco Oil & Gas Co. | Johnson, J. L. "AB" #106W | 4,200 | 13533364 |
| 79468 | Apr 28, 1980 | Apr 28, 1980 | Gulf Oil Corp. | Connell, W. E. "B" #27 | 8,913 | 13501577 |
| 79422 | Apr 28, 1980 | Apr 28, 1980 | Texaco Inc. | Ector "AU" Fee #3 | 4,300 | 13533363 |
| 79375 | Apr 28, 1980 | Apr 28, 1980 | Amoco Production Company | Witcher, J. E. #75 | 11,400 | 13533362 |
| 79373 | Apr 28, 1980 | Apr 28, 1980 | Amoco Production Company | Witcher, J. E. #76 | 9,500 | 13533361 |
| 82489 | Apr 25, 1980 | Apr 25, 1980 | Vann Energy, Inc. | Ector County Airport #2 | 6,130 | 13533387 |
| 78798 | Apr 18, 1980 | Apr 18, 1980 | Sun Exploration & Production Co. | Foster Oil Unit #2 | 9,000 | 13533360 |
| 78703 | Apr 18, 1980 | Apr 18, 1980 | Amoco Production Co.-Andrews | Fasken, David "BH" #1 | 11,500 | 13533359 |
| 78405 | Apr 16, 1980 | Apr 16, 1980 | Arco Oil & Gas Co. | Johnson, J. L. "AB" #107 | 4,180 | 13533358 |
| 78403 | Apr 16, 1980 | Apr 16, 1980 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #1102 | 4,400 | 13533357 |
| 77823 | Apr 10, 1980 | Apr 10, 1980 | Petroleum Corporation of Texas | Blakeney "32" #4 | 4,300 | 13533356 |
| 79926 | Apr 9, 1980 | Apr 9, 1980 | Holt, Robert B. | Phillips-Kloh #1 | 12,456 | 13533355 |
| 77207 | Apr 3, 1980 | Apr 3, 1980 | Phillips Petroleum Company | Goldsmith Adobe Unit #17-10 | 6,000 | 13533354 |
| 77204 | Apr 3, 1980 | Apr 3, 1980 | Phillips Petroleum Company | Goldsmith Adobe Unit #23-7 | 6,000 | 13533353 |
| 77201 | Apr 3, 1980 | Apr 3, 1980 | Phillips Petroleum Company | Goldsmith Adobe Unit #21-8 | 6,000 | 13533352 |
| 77196 | Apr 3, 1980 | Apr 3, 1980 | Phillips Petroleum Company | Goldsmith Adobe Unit #39-13 | 6,000 | 13533351 |
| 77194 | Apr 3, 1980 | Apr 3, 1980 | Phillips Petroleum Company | Goldsmith Adobe Unit #18-7 | 6,000 | 13533350 |
| 77187 | Apr 3, 1980 | Apr 3, 1980 | Conoco Inc. | Foster, H. S. "A" #19 | 9,092 | 13531763 |
| 77178 | Apr 3, 1980 | Apr 3, 1980 | Conoco Inc. | Wight Unit #144 | 4,650 | 13533349 |
| 76386 | Mar 27, 1980 | Mar 27, 1980 | Phillips Petroleum Company | Holt BB #2 | 5,170 | 13533348 |
| 76580 | Mar 17, 1980 | Mar 17, 1980 | Union Oil Company of California | Moss Unit #20-8 | 4,650 | 13533347 |
| 75003 | Mar 12, 1980 | Mar 12, 1980 | Conoco Inc. | Wight Unit #142W | 4,400 | 13533343 |
| 75002 | Mar 12, 1980 | Mar 12, 1980 | Conoco Inc. | Wight Unit #141W | 4,400 | 13533344 |
| 75001 | Mar 12, 1980 | Mar 12, 1980 | Conoco Inc. | Wight Unit #140W | 4,400 | 13533345 |
| 75000 | Mar 12, 1980 | Mar 12, 1980 | Conoco Inc. | Wight Unit #139W | 4,400 | 13533346 |
| 74697 | Mar 10, 1980 | Mar 10, 1980 | Arco Oil & Gas Co. | Johnson, J. L. "B" #105W | 5,350 | 13533341 |
| 74696 | Mar 10, 1980 | Mar 10, 1980 | Arco Oil & Gas Co. | Johnson, J. L. "B" #103W | 5,350 | 13533340 |
| 74617 | Mar 10, 1980 | Mar 10, 1980 | Amoco Production Company | Midland Farms "AJ" #5 | 10,550 | 13533342 |
| 74114 | Mar 4, 1980 | Mar 4, 1980 | Conoco Inc. | Wight "A-19" #3 | 4,450 | 13533339 |
| 74070 | Mar 3, 1980 | Mar 3, 1980 | Union Oil Company of California | Moss Unit #110 | 4,650 | 13533338 |
| 74069 | Mar 3, 1980 | Mar 3, 1980 | Union Oil Company of California | Moss Unit #207 | 4,650 | 13533337 |
| 74068 | Mar 3, 1980 | Mar 3, 1980 | Union Oil Company of California | Moss Unit #2009 | 4,650 | 13533336 |
| 74017 | Mar 3, 1980 | Mar 3, 1980 | Getty Oil Co. | McKnight, Tom #7 | 13,220 | 13506691 |
| 73974 | Feb 29, 1980 | Feb 29, 1980 | Union Oil Company of California | Moss Unit #1506 | 4,650 | 13533335 |
| 73973 | Feb 29, 1980 | Feb 29, 1980 | Union Oil Company of California | Moss Unit #1609 | 4,650 | 13533334 |
| 73969 | Feb 29, 1980 | Feb 29, 1980 | Shell Oil Company | TXL North Unit #696 | 6,600 | 13533333 |
| 74413 | Feb 28, 1980 | Feb 28, 1980 | Arco Oil & Gas Co. | North Foster Unit #110 | 4,270 | 13533322 |
| 73726 | Feb 27, 1980 | Feb 27, 1980 | Arco Oil & Gas Co. | Johnson, J. L. "AB" #104 | 4,230 | 13533332 |
| 73707 | Feb 27, 1980 | Feb 27, 1980 | Texas Crude Oil Co. | Smith #4A | 4,600 | 13533331 |
| 73425 | Feb 25, 1980 | Feb 25, 1980 | Shell Oil Company | TXL North Unit #724 | 6,650 | 13533330 |
| 73424 | Feb 25, 1980 | Feb 25, 1980 | Shell Oil Company | TXL North Unit #698 | 6,700 | 13533329 |
| 73423 | Feb 25, 1980 | Feb 25, 1980 | Shell Oil Company | TXL North Unit #697 | 6,800 | 13533328 |
| 73339 | Feb 22, 1980 | Feb 22, 1980 | Cities Service Company | West Goldsmith Unit #5007W | 4,500 | 13533327 |
| 73216 | Feb 22, 1980 | Feb 22, 1980 | Conoco Inc. | Wight, Mrs. L. E. -4- #28 | 5,600 | 13533326 |
| 73102 | Feb 21, 1980 | Feb 21, 1980 | Amoco Production Company | Ncu Coop Water Injection #95 W | 4,500 | 13533324 |
| 73101 | Feb 21, 1980 | Feb 21, 1980 | Amoco Production Company | Ncu Coop Water Injection #94 W | 4,500 | 13533323 |
| 73053 | Feb 20, 1980 | Feb 20, 1980 | NRM Petroleum Corp. | Pool "A" #1 | 12,500 | 13533325 |
| 72948 | Feb 20, 1980 | Feb 20, 1980 | North Texas Petroleum, Inc. | Ratliff #1 | 7,500 | 13585666 |
| 73296 | Feb 14, 1980 | Feb 14, 1980 | Arco Oil & Gas Co. | Gist "32" #4 | 5,800 | 13533321 |
| 72686 | Feb 14, 1980 | Feb 14, 1980 | Getty Oil Co. | McKnight, Tom #1 | 13,235 | 13506692 |
| 72542 | Feb 13, 1980 | Feb 13, 1980 | Overton, Bill | Parker, J. E. #1 | 4,300 | 13533320 |
| 72539 | Feb 13, 1980 | Feb 13, 1980 | Petroleum Technical Services Co. | Cowden, E. F. -40- #3 | 4,500 | 13533319 |
| 72471 | Feb 12, 1980 | Feb 12, 1980 | Amoco Production Company | Ncu Coop Water Injection #93 W | 4,500 | 13533318 |
| 72191 | Feb 8, 1980 | Feb 8, 1980 | Amoco Production Co.-Andrews | Goldsmith Landreth San Andres UT #327 | 4,500 | 13533317 |
| 72001 | Feb 7, 1980 | Feb 7, 1980 | Union Oil Company of California | Moss Unit #109 | 4,650 | 13533316 |
| 71999 | Feb 7, 1980 | Feb 7, 1980 | Union Oil Company of California | Moss Unit #108 | 4,650 | 13533315 |
| 71997 | Feb 7, 1980 | Feb 7, 1980 | Arco Oil & Gas Co. | North Foster Unit #111 | 4,305 | 13533314 |
| 71972 | Feb 7, 1980 | Feb 7, 1980 | Arco Oil & Gas Co. | North Foster Unit #112W | 4,205 | 13533313 |
| 71790 | Feb 5, 1980 | Feb 5, 1980 | Arco Oil & Gas Co. | North Foster Unit #109 | 4,210 | 13533312 |
| 71697 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | East Goldsmith Holt Unit #604L | 5,300 | 13533311 |
| 71696 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #604U | 5,300 | 13533311 |
| 71695 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | East Goldsmith Holt Unit #1906L | 5,300 | 13533310 |
| 71694 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #1906U | 5,300 | 13533310 |
| 71692 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #1401 | 4,500 | 13533309 |
| 71690 | Feb 4, 1980 | Feb 4, 1980 | Sun Exploration & Production Co. | East Goldsmith San Andres Unit #903 | 4,500 | 13533308 |
| 71480 | Feb 1, 1980 | Feb 1, 1980 | Sun Expl. & Prod. Co.-Midland | East Goldsmith San Andres Unit #2705W | 5,300 | 13533297 |
| 71479 | Feb 1, 1980 | Feb 1, 1980 | Sun Expl. & Prod. Co.-Midland | East Goldsmith Holt Unit #2705W | 5,300 | 13533297 |
| 71478 | Feb 1, 1980 | Feb 1, 1980 | Sun Expl. & Prod. Co.-Midland | East Goldsmith San Andres Unit #909W | 5,300 | 13533296 |