| 166855 | Jul 22, 1982 | Jul 22, 1982 | Petrus Operating Co., Inc. | San Patricio | Evans #1 | 7,500 | 40931656 |
| 166034 | Jul 12, 1982 | Jul 12, 1982 | Petrus Operating Co., Inc. | Bee | Welder #1 | 6,000 | 02531901 |
| 159792 | May 5, 1982 | May 5, 1982 | Petrus Operating Co., Inc. | Cameron | State Tract 665 # 1 #1 | 13,000 | 06130435 |
| 157921 | Apr 23, 1982 | Apr 23, 1982 | Petrus Operating Co., Inc. | Lee | Hielscher A #2 | 9,000 | 28731234 |
| 156040 | Apr 2, 1982 | Apr 2, 1982 | Petrus Operating Co., Inc. | Limestone | Thomason #1 | 9,000 | 29330597 |
| 151684 | Feb 24, 1982 | Feb 24, 1982 | Petrus Operating Co., Inc. | Lee | Hielscher "B" #1 | 9,000 | 28731186 |
| 148290 | Jan 22, 1982 | Jan 22, 1982 | Petrus Operating Co., Inc. | Navarro | Carpenter #1 | 8,300 | 34932383 |
| 149502 | Jan 21, 1982 | Jan 21, 1982 | Petrus Operating Co., Inc. | Lee | Hielscher "A" #1 | 9,000 | 28731159 |
| 146875 | Dec 31, 1981 | Dec 31, 1981 | Petrus Operating Co., Inc. | Lee | Perry Unit #1 | 7,500 | 28731131 |
| 146582 | Dec 31, 1981 | Dec 31, 1981 | Petrus Operating Co., Inc. | Lee | Carlisle, J.T. et al Unit #1 | 7,500 | 28731132 |
| 145607 | Dec 29, 1981 | Dec 29, 1981 | Petrus Operating Co., Inc. | Hidalgo | Hunt #1 | 12,800 | 21531208 |
| 144433 | Dec 15, 1981 | Dec 15, 1981 | Petrus Operating Co., Inc. | Lee | J.T. Carlisle et al Unit #1 | 6,920 | 28731120 |
| 140903 | Nov 13, 1981 | Nov 13, 1981 | Petrus Operating Co., Inc. | Rusk | McMillan Unit No. 2 #1 | 8,500 | 40131334 |
| 136382 | Oct 9, 1981 | Oct 9, 1981 | Petrus Operating Co., Inc. | Rusk | Miley, Clarence #1 | 8,200 | 40131303 |
| 131346 | Aug 26, 1981 | Aug 26, 1981 | Petrus Operating Co., Inc. | Kenedy | State Tract 229 #1 | 9,000 | 26130857 |
| 129529 | Aug 11, 1981 | Aug 11, 1981 | Petrus Operating Co., Inc. | Rusk | McMillan #1 | 9,000 | 40131258 |
| 128123 | Jul 31, 1981 | Jul 31, 1981 | Petrus Operating Co., Inc. | Howard | Christian "C" #1 | 9,726 | 22732531 |
| 121687 | Jun 18, 1981 | Jun 18, 1981 | Petrus Operating Co., Inc. | Bastrop | Lee, Ray Unit #1 | 4,500 | 02130355 |
| 121573 | Jun 18, 1981 | Jun 18, 1981 | Petrus Operating Co., Inc. | Bastrop | Chandler Ranch Etal #1 | 4,500 | 02130354 |
| 120740 | Jun 12, 1981 | Jun 12, 1981 | Petrus Operating Co., Inc. | Montague | Lynch #1 | 6,500 | 33731659 |
| 120261 | Jun 9, 1981 | Jun 9, 1981 | Petrus Operating Co., Inc. | Rusk | Holman, L.W. #1 | 8,600 | 40131206 |
| 120037 | Jun 4, 1981 | Jun 4, 1981 | Petrus Operating Co., Inc. | Bee | Handy #1 | 5,900 | 02531547 |
| 120005 | Jun 4, 1981 | Jun 4, 1981 | Petrus Operating Co., Inc. | Bastrop | Duke Unit #1 | 4,500 | 02130349 |
| 120003 | Jun 4, 1981 | Jun 4, 1981 | Petrus Operating Co., Inc. | Bastrop | Watterson Unit #1 | 3,970 | 02130348 |
| 120001 | Jun 4, 1981 | Jun 4, 1981 | Petrus Operating Co., Inc. | Bastrop | Watterson Unit #2 | 4,000 | 02130347 |
| 120000 | May 29, 1981 | May 29, 1981 | Petrus Operating Co., Inc. | Atascosa | Kellner #1 | 4,174 | 01331280 |
| 116541 | Apr 30, 1981 | Apr 30, 1981 | Petrus Operating Co., Inc. | McMullen | Martin, Alonzo #2 | 9,700 | 31131377 |
| 116998 | Apr 28, 1981 | Apr 28, 1981 | Petrus Operating Co., Inc. | Jefferson | Walter Co. "B" #1 | 8,815 | 24531488 |
| 113960 | Apr 2, 1981 | Apr 2, 1981 | Petrus Operating Co., Inc. | Rusk | Lowry, Emmett F. #1 | 8,500 | 40131168 |
| 112411 | Mar 18, 1981 | Mar 18, 1981 | Petrus Operating Co., Inc. | Rusk | Langford, C.M. #1 | 8,600 | 40131157 |
| 111404 | Mar 9, 1981 | Mar 9, 1981 | Petrus Operating Co., Inc. | Jefferson | Walter Company et Al #1 | 9,000 | 24531720 |
| 110687 | Mar 4, 1981 | Mar 4, 1981 | Petrus Operating Co., Inc. | Rusk | Buckner, Canon #1 | 8,375 | 40131133 |
| 104761 | Dec 31, 1980 | Dec 31, 1980 | Petrus Operating Co., Inc. | Jefferson | Walter Co. #2 | 8,702 | 24531452 |
| 101012 | Dec 5, 1980 | Dec 5, 1980 | Petrus Operating Co., Inc. | Jefferson | Craigen "A" #1 | 8,850 | 24531444 |
| 101011 | Dec 5, 1980 | Dec 5, 1980 | Petrus Operating Co., Inc. | Jefferson | Craigen "B" #1 | 8,970 | 24531443 |
| 97961 | Nov 5, 1980 | Nov 5, 1980 | Petrus Operating Co., Inc. | Cherokee | Norman, Summers #1 | 9,248 | 07330406 |
| 96614 | Oct 23, 1980 | Oct 23, 1980 | Petrus Operating Co., Inc. | Jefferson | Gallagher #4 | 400 | 24531435 |
| 95999 | Oct 20, 1980 | Oct 20, 1980 | Petrus Operating Co., Inc. | Liberty | Green #1 | 9,000 | 29131378 |
| 94865 | Oct 6, 1980 | Oct 6, 1980 | Petrus Operating Co., Inc. | Rusk | Moore, M. G. #1 | 8,700 | 40131044 |
| 87809 | Jul 25, 1980 | Jul 25, 1980 | Petrus Operating Co., Inc. | Orange | Linscomb Unit #1 | 8,563 | 36130354 |
| 74732 | Mar 10, 1980 | Mar 10, 1980 | Petrus Operating Co., Inc. | Jefferson | Walter Company #1 | 9,000 | 24531387 |
| 72389 | Feb 11, 1980 | Feb 11, 1980 | Petrus Operating Co., Inc. | Jefferson | Gallagher #3 | 9,000 | 24531328 |
| 67653 | Dec 27, 1979 | Dec 27, 1979 | Petrus Operating Co., Inc. | McMullen | Martin #2 | 11,000 | 31131377 |
| 64634 | Nov 26, 1979 | Nov 26, 1979 | Petrus Operating Co., Inc. | Jefferson | Gallagher #2 | 9,000 | 24531347 |
| 58559 | Sep 21, 1979 | Sep 21, 1979 | Petrus Operating Co., Inc. | Jefferson | Gilbert, W. C. Jr. #1 | 8,920 | 24531334 |
| 58466 | Sep 20, 1979 | Sep 20, 1979 | Petrus Operating Co., Inc. | Hidalgo | Sal del Rey Cattle Lnd.& Salt Co #1 | 11,000 | 21530962 |
| 56667 | Aug 29, 1979 | Aug 29, 1979 | Petrus Operating Co., Inc. | Ector | Hix, John Heirs #1 | 11,191 | 13533207 |
| 53532 | Jul 23, 1979 | Jul 23, 1979 | Petrus Operating Co., Inc. | Jefferson | Gallagher #1 | 9,000 | 24531326 |
| 51977 | Jul 2, 1979 | Jul 2, 1979 | Petrus Operating Co., Inc. | Jefferson | Sun Oil Company (Del.) #1 | 8,500 | 24531320 |
| 43878 | Mar 7, 1979 | Mar 7, 1979 | Petrus Operating Co., Inc. | Orange | Champion International #1 | 9,000 | 36130349 |
| 41423 | Jan 11, 1979 | Jan 11, 1979 | Petrus Operating Co., Inc. | McMullen | Martin #1 | 10,715 | 31130909 |
| 39230 | Dec 20, 1978 | Dec 20, 1978 | Petrus Operating Co., Inc. | Orange | Linscomb #1 | 9,000 | 36130354 |
| 31379 | Aug 25, 1978 | Aug 25, 1978 | Petrus Operating Co., Inc. | Jefferson | Austin, James D. et Al #1 | 7,839 | 24531257 |
| 30475 | Aug 11, 1978 | Aug 11, 1978 | Petrus Operating Co., Inc. | Jefferson | Sun Fee #1 | 8,358 | 24531250 |
| 25106 | May 24, 1978 | May 24, 1978 | Petrus Operating Co., Inc. | Jasper | Champion Paper Company #1 | 7,198 | 24130305 |
| 25142 | May 10, 1978 | May 10, 1978 | Petrus Operating Co., Inc. | Orange | E. Beaumont Townsite Tr. 3 #1 | 8,500 | 36130303 |
| 19101 | Feb 28, 1978 | Feb 28, 1978 | Petrus Operating Co., Inc. | McMullen | Martin, Alonzo #1 | 11,000 | 31130909 |
| 13016 | Nov 30, 1977 | Nov 30, 1977 | Petrus Operating Co., Inc. | Orange | Arco Fee #1-B | 9,000 | 36130295 |
| 9739 | Oct 4, 1977 | Oct 4, 1977 | Petrus Operating Co., Inc. | Orange | Arco Fee #1 | 7,400 | 36130289 |
| 4342 | Sep 21, 1977 | Sep 21, 1977 | Petrus Operating Co., Inc. | La Salle | South Texas Syndicate #1-248 | 10,990 | 28330580 |
| 1685 | Sep 6, 1977 | Sep 6, 1977 | Petrus Operating Co., Inc. | Orange | Arco Fee #1 | 8,050 | 36130289 |