| 141696 | Nov 30, 1981 | Nov 30, 1981 | Simpson-Mann Oil Producers | Runnels | Webb Unit #1 | 4,300 | 39931441 |
| 133005 | Sep 11, 1981 | Sep 11, 1981 | Simpson-Mann Oil Producers | Tom Green | Jones #17 | 1,500 | 45130824 |
| 130712 | Aug 21, 1981 | Aug 21, 1981 | Simpson-Mann Oil Producers | Borden | Good, Clara Est. #1 | 9,920 | 03330711 |
| 125805 | Jul 20, 1981 | Jul 20, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett, J.M. Jr. et al "13" #13-164 | 5,300 | 10533544 |
| 125804 | Jul 20, 1981 | Jul 20, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett, J.M. Jr. et al "11" #11-162 | 5,300 | 10533543 |
| 125803 | Jul 20, 1981 | Jul 20, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett, J.M. Jr., et al "12" #12-159 | 5,300 | 10533542 |
| 124518 | Jul 9, 1981 | Jul 9, 1981 | Simpson-Mann Oil Producers | Irion | McMillan, Reva "A" #1-A | 6,800 | 23531795 |
| 123532 | Jul 1, 1981 | Jul 1, 1981 | Simpson-Mann Oil Producers | Crockett | Friend, Batts #9-1 F | 5,300 | 10533509 |
| 123528 | Jul 1, 1981 | Jul 1, 1981 | Simpson-Mann Oil Producers | Crockett | Friend, Dorothy #10-1 F | 5,300 | 10533508 |
| 120939 | Jun 15, 1981 | Jun 15, 1981 | Simpson-Mann Oil Producers | Irion | Scott, J.R. Est. #3 | 6,500 | 23531773 |
| 117494 | May 8, 1981 | May 8, 1981 | Simpson-Mann Oil Producers | Tom Green | Jones #8 | 1,400 | 45130760 |
| 109551 | Feb 25, 1981 | Feb 25, 1981 | Simpson-Mann Oil Producers | Irion | Brooks Ranch #1-15 | 1,450 | 23531715 |
| 107479 | Feb 4, 1981 | Feb 4, 1981 | Simpson-Mann Oil Producers | Irion | Brooks, C. B. et Al #1-5 | 1,430 | 23531707 |
| 107478 | Feb 4, 1981 | Feb 4, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett, J. M. Estate et al "A" #5-2 | 5,500 | 10533267 |
| 107477 | Feb 4, 1981 | Feb 4, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett Unit 2 #7-1 | 5,500 | 10533266 |
| 107476 | Feb 4, 1981 | Feb 4, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett Unit 3 #8-1 | 5,500 | 10533265 |
| 107474 | Feb 4, 1981 | Feb 4, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett, James M. Mrs. et Al #1-S | 5,500 | 10533264 |
| 107473 | Feb 4, 1981 | Feb 4, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett, James M. Mrs. et Al #2-S | 5,500 | 10533263 |
| 106259 | Jan 22, 1981 | Jan 22, 1981 | Simpson-Mann Oil Producers | Crockett | Baggett Unit 1 #6-2 | 5,500 | 10533245 |
| 99433 | Nov 17, 1980 | Nov 17, 1980 | Simpson-Mann Oil Producers | Tom Green | Runion, Lewis, et Al #1 | 5,610 | 45130696 |
| 99425 | Nov 17, 1980 | Nov 17, 1980 | Simpson-Mann Oil Producers | Schleicher | Steen, L. W. #1T1 | 6,925 | 41330977 |
| 97126 | Oct 27, 1980 | Oct 27, 1980 | Simpson-Mann Oil Producers | Irion | McMillan, Reva #6-24 | 1,500 | 23531646 |
| 95547 | Oct 14, 1980 | Oct 14, 1980 | Simpson-Mann Oil Producers | Irion | Scott, J. R. Est. #2 | 6,500 | 23531634 |
| 93842 | Sep 26, 1980 | Sep 26, 1980 | Simpson-Mann Oil Producers | Tom Green | Jones #6 | 1,500 | 45130678 |
| 93841 | Sep 26, 1980 | Sep 26, 1980 | Simpson-Mann Oil Producers | Tom Green | Jones #5 | 1,500 | 45130677 |
| 87461 | Jul 22, 1980 | Jul 22, 1980 | Simpson-Mann Oil Producers | Crockett | Baggett, J. M. Est. et Al #4-2 | 5,500 | 10532969 |
| 87460 | Jul 22, 1980 | Jul 22, 1980 | Simpson-Mann Oil Producers | Crockett | Baggett, J. M. Est. et Al #3-2 | 5,500 | 10532968 |
| 87459 | Jul 22, 1980 | Jul 22, 1980 | Simpson-Mann Oil Producers | Crockett | Baggett, J. M. Est. et Al #2-3 | 5,500 | 10532967 |
| 87458 | Jul 22, 1980 | Jul 22, 1980 | Simpson-Mann Oil Producers | Crockett | Baggett, J. M. Est. et Al #1-3 | 5,500 | 10532965 |
| 83591 | Jun 6, 1980 | Jun 6, 1980 | Simpson-Mann Oil Producers | Schleicher | Byars #2-80 | 6,010 | 41320096 |
| 81705 | May 20, 1980 | May 20, 1980 | Simpson-Mann Oil Producers | Schleicher | Byars #1-80 | 6,004 | 41330916 |
| 78987 | Apr 23, 1980 | Apr 23, 1980 | Simpson-Mann Oil Producers | Runnels | Tucker, Cecil et Al #1 | 4,450 | 39932032 |
| 71535 | Feb 1, 1980 | Feb 1, 1980 | Simpson-Mann Oil Producers | Tom Green | Jones #4 | 1,150 | 45130577 |
| 65892 | Dec 6, 1979 | Dec 6, 1979 | Simpson-Mann Oil Producers | Runnels | Kasberg, H. J. #1-87 | 4,525 | 39931478 |
| 65820 | Dec 6, 1979 | Dec 6, 1979 | Simpson-Mann Oil Producers | Irion | McMillan, Reva "28" #1-28D | 1,600 | 23531473 |
| 65819 | Dec 6, 1979 | Dec 6, 1979 | Simpson-Mann Oil Producers | Runnels | Tonguet-Hill #1-96 | 4,740 | 39931476 |
| 62433 | Oct 30, 1979 | Oct 30, 1979 | Simpson-Mann Oil Producers | Runnels | Leudtke #1-132 | 4,320 | 39931442 |
| 62431 | Oct 30, 1979 | Oct 30, 1979 | Simpson-Mann Oil Producers | Runnels | Webb Unit #1 | 4,450 | 39931441 |
| 60945 | Oct 17, 1979 | Oct 17, 1979 | Simpson-Mann Oil Producers | Schleicher | Whitehead, Bill, et Al #1014 | 4,850 | 41330844 |
| 60943 | Oct 17, 1979 | Oct 17, 1979 | Simpson-Mann Oil Producers | Schleicher | Whitehead, Bill, et al "A" #1013 | 4,850 | 41330843 |
| 59095 | Sep 27, 1979 | Sep 27, 1979 | Simpson-Mann Oil Producers | Irion | Scott, J. R. Est. #1 | 6,500 | 23531433 |
| 56368 | Aug 23, 1979 | Aug 23, 1979 | Simpson-Mann Oil Producers | Irion | McMillan, Reva #5-24 | 1,600 | 23531417 |
| 52821 | Jul 13, 1979 | Jul 13, 1979 | Simpson-Mann Oil Producers | Schleicher | Williams, Myrtle et Al #1-27 | 7,300 | 41330069 |
| 52163 | Jul 3, 1979 | Jul 3, 1979 | Simpson-Mann Oil Producers | Schleicher | Williams, Myrtle et Al #1-28 | 7,300 | 41330810 |
| 50197 | Jun 7, 1979 | Jun 7, 1979 | Simpson-Mann Oil Producers | Runnels | Webb #1136 | 4,440 | 39931376 |
| 47167 | Apr 25, 1979 | Apr 25, 1979 | Simpson-Mann Oil Producers | Tom Green | Jones, Hazel et Al #1 | 6,047 | 45101193 |
| 46131 | Apr 11, 1979 | Apr 11, 1979 | Simpson-Mann Oil Producers | Irion | Brooks, Clifton, et Al #1-3 | 1,500 | 23530721 |
| 45074 | Mar 27, 1979 | Mar 27, 1979 | Simpson-Mann Oil Producers | Irion | Brooks, Lillian, et Al #1-1 | 1,600 | 23531367 |
| 42225 | Feb 8, 1979 | Feb 8, 1979 | Simpson-Mann Oil Producers | Irion | Winterbotham #1-785 | 6,700 | 23531354 |
| 38906 | Dec 14, 1978 | Dec 14, 1978 | Simpson-Mann Oil Producers | Tom Green | Gordon, Ruth #1-4 | 5,280 | 45130455 |
| 38566 | Dec 11, 1978 | Dec 11, 1978 | Simpson-Mann Oil Producers | Irion | Williams #1-13 | 1,710 | 23531338 |
| 37173 | Nov 20, 1978 | Nov 20, 1978 | Simpson-Mann Oil Producers | Irion | McMillan, Reva K. #1-26 | 1,760 | 23531332 |
| 35278 | Oct 23, 1978 | Oct 23, 1978 | Simpson-Mann Oil Producers | Irion | McMillan, Reva #4-24 | 1,627 | 23531327 |
| 35216 | Oct 20, 1978 | Oct 20, 1978 | Simpson-Mann Oil Producers | Irion | Bryant, M. D. Estate #2 | 6,500 | 23531326 |
| 32471 | Aug 25, 1978 | Aug 25, 1978 | Simpson-Mann Oil Producers | Irion | McMillan, Reva #3-24 | 1,600 | 23531312 |
| 30629 | Aug 14, 1978 | Aug 14, 1978 | Simpson-Mann Oil Producers | Tom Green | Jones, E. D. #1-13 | 1,207 | 45130439 |
| 29722 | Aug 2, 1978 | Aug 2, 1978 | Simpson-Mann Oil Producers | Schleicher | Williams, Myrtle et Al #3 | 1,200 | 41330719 |
| 27105 | Jun 22, 1978 | Jun 22, 1978 | Simpson-Mann Oil Producers | Tom Green | Jones #3 | 1,200 | 45130432 |
| 26793 | Jun 19, 1978 | Jun 19, 1978 | Simpson-Mann Oil Producers | Irion | McMillan, Reva #2-24 | 1,700 | 23531292 |
| 26790 | Jun 19, 1978 | Jun 19, 1978 | Simpson-Mann Oil Producers | Irion | McMillan, Reva #1-24 | 1,700 | 23531291 |
| 23194 | Apr 28, 1978 | Apr 28, 1978 | Simpson-Mann Oil Producers | Tom Green | Gordon, Ruth #2 | 5,154 | 45130419 |
| 23192 | Apr 28, 1978 | Apr 28, 1978 | Simpson-Mann Oil Producers | Irion | Bryant, M. D. Estate #1 | 7,200 | 23531275 |
| 22722 | Apr 24, 1978 | Apr 24, 1978 | Simpson-Mann Oil Producers | Tom Green | Jones #2 | 1,200 | 45130418 |
| 16800 | Jan 23, 1978 | Jan 23, 1978 | Simpson-Mann Oil Producers | Irion | Brooks #1-21 | 6,475 | 23531243 |
| 16384 | Jan 16, 1978 | Jan 16, 1978 | Simpson-Mann Oil Producers | Tom Green | Gordon, Ruth #1 | 5,400 | 45130406 |
| 14259 | Dec 19, 1977 | Dec 19, 1977 | Simpson-Mann Oil Producers | Tom Green | Jones #1 | 1,100 | 45130390 |
| 890 | Jun 16, 1977 | Jun 16, 1977 | Simpson-Mann Oil Producers | Irion | Brooks #1-A | 1,500 | 23531159 |
| 33 | Jun 6, 1977 | Jun 6, 1977 | Simpson-Mann Oil Producers | Irion | Shaw-Halcomb #1 | 8,210 | 23580228 |