| 106278 | Jan 26, 1981 | Jan 26, 1981 | Dorchester Exploration, Inc. | Fayette | Janca, Adele #1 | 7,100 | 14930902 |
| 105276 | Jan 14, 1981 | Jan 14, 1981 | Dorchester Exploration, Inc. | Sterling | Foster Conger 6 #3 | 7,500 | 43130938 |
| 105241 | Jan 14, 1981 | Jan 14, 1981 | Dorchester Exploration, Inc. | Smith | Edwards #1 | 8,500 | 42330458 |
| 104556 | Dec 31, 1980 | Dec 31, 1980 | Dorchester Exploration, Inc. | Midland | Crawford 26 #1 | 12,000 | 32930969 |
| 102413 | Dec 15, 1980 | Dec 15, 1980 | Dorchester Exploration, Inc. | Gonzales | Chandler, Janie #1 | 7,500 | 17730723 |
| 100081 | Nov 21, 1980 | Nov 21, 1980 | Dorchester Exploration, Inc. | Andrews | Brown, Olson #1 | 11,668 | 00330478 |
| 99622 | Nov 18, 1980 | Nov 18, 1980 | Dorchester Exploration, Inc. | Hemphill | Hobart Ranch #1 | 13,800 | 21131193 |
| 92238 | Sep 11, 1980 | Sep 11, 1980 | Dorchester Exploration, Inc. | Sterling | Westbrook 29 #2 | 7,500 | 43130908 |
| 92236 | Sep 11, 1980 | Sep 11, 1980 | Dorchester Exploration, Inc. | Sterling | Foster, Lena 4 #2 | 8,200 | 43130907 |
| 92235 | Sep 11, 1980 | Sep 11, 1980 | Dorchester Exploration, Inc. | Sterling | Reynolds 3 #2 | 8,100 | 43130906 |
| 92233 | Sep 11, 1980 | Sep 11, 1980 | Dorchester Exploration, Inc. | Sterling | Reynolds "3A" #1 | 8,200 | 43130905 |
| 92232 | Sep 11, 1980 | Sep 11, 1980 | Dorchester Exploration, Inc. | Sterling | Foster 9 #2 | 8,200 | 43130904 |
| 91656 | Sep 5, 1980 | Sep 5, 1980 | Dorchester Exploration, Inc. | Scurry | Rhodes, C. E. #2 | 8,260 | 41531716 |
| 81759 | May 21, 1980 | May 21, 1980 | Dorchester Exploration, Inc. | Willacy | Bakke #1 | 10,588 | 48930622 |
| 76203 | Mar 25, 1980 | Mar 25, 1980 | Dorchester Exploration, Inc. | Sterling | Foster #16-1 | 6,950 | 43130856 |
| 72588 | Feb 13, 1980 | Feb 13, 1980 | Dorchester Exploration, Inc. | Sterling | Terry "18" #3 | 8,900 | 43130846 |
| 71103 | Jan 25, 1980 | Jan 25, 1980 | Dorchester Exploration, Inc. | Sterling | Reynolds 2 #1 | 8,300 | 43130844 |
| 68110 | Dec 31, 1979 | Dec 31, 1979 | Dorchester Exploration, Inc. | Gaines | Buffalo #1 | 11,475 | 16531731 |
| 67252 | Dec 19, 1979 | Dec 19, 1979 | Dorchester Exploration, Inc. | Yoakum | Guyrene #1 | 9,300 | 50131789 |
| 64784 | Nov 21, 1979 | Nov 21, 1979 | Dorchester Exploration, Inc. | Scurry | Rhodes #1 | 8,185 | 41531486 |
| 63783 | Nov 14, 1979 | Nov 14, 1979 | Dorchester Exploration, Inc. | Sterling | Terry 15 #2 | 7,550 | 43130816 |
| 63004 | Nov 5, 1979 | Nov 5, 1979 | Dorchester Exploration, Inc. | Wharton | Andel et Al #1 | 8,383 | 48131878 |
| 60580 | Oct 15, 1979 | Oct 15, 1979 | Dorchester Exploration, Inc. | Sterling | Terry 15 #2 | 7,550 | 43130816 |
| 60483 | Oct 12, 1979 | Oct 12, 1979 | Dorchester Exploration, Inc. | Sterling | Terry 17 #2 | 9,000 | 43130815 |
| 59393 | Oct 1, 1979 | Oct 1, 1979 | Dorchester Exploration, Inc. | Sterling | Terry 16 #3 | 7,500 | 43130813 |
| 57389 | Sep 6, 1979 | Sep 6, 1979 | Dorchester Exploration, Inc. | Sterling | Westbrook 27 #2 | 7,300 | 43130807 |
| 57353 | Sep 6, 1979 | Sep 6, 1979 | Dorchester Exploration, Inc. | Coke | Schneeman #1 | 6,575 | 08130805 |
| 57027 | Aug 31, 1979 | Aug 31, 1979 | Dorchester Exploration, Inc. | Sterling | Terry "18" #2 | 8,950 | 43130804 |
| 55348 | Aug 13, 1979 | Aug 13, 1979 | Dorchester Exploration, Inc. | Wilson | Coldewey A #1 | 6,500 | 49330423 |
| 53963 | Jul 30, 1979 | Jul 30, 1979 | Dorchester Exploration, Inc. | Wilson | Sanford #1 | 6,500 | 49330424 |
| 53219 | Jul 18, 1979 | Jul 18, 1979 | Dorchester Exploration, Inc. | Smith | Wisenbaker #1 | 7,800 | 42330369 |
| 51783 | Jun 28, 1979 | Jun 28, 1979 | Dorchester Exploration, Inc. | Sterling | Terry 17 #1 | 8,000 | 43130796 |
| 51778 | Jun 28, 1979 | Jun 28, 1979 | Dorchester Exploration, Inc. | Sterling | Westbrook 22 #1 | 7,500 | 43130795 |
| 51291 | Jun 20, 1979 | Jun 20, 1979 | Dorchester Exploration, Inc. | Cooke | Bass, T. E. #1 | 9,100 | 09731398 |
| 45301 | Mar 28, 1979 | Mar 28, 1979 | Dorchester Exploration, Inc. | Dawson | Acf #1 | 12,440 | 11531272 |
| 41646 | Jan 29, 1979 | Jan 29, 1979 | Dorchester Exploration, Inc. | Sterling | Reynolds 3 #1 | 8,200 | 43130757 |
| 41643 | Jan 29, 1979 | Jan 29, 1979 | Dorchester Exploration, Inc. | Sterling | Westbrook 28 #2 | 7,500 | 43130756 |
| 40332 | Jan 8, 1979 | Jan 8, 1979 | Dorchester Exploration, Inc. | Sterling | Westbrook 21 #1 | 7,500 | 43130750 |
| 39803 | Dec 29, 1978 | Dec 29, 1978 | Dorchester Exploration, Inc. | Sterling | Westbrook 33 #2 | 7,500 | 43130746 |
| 36677 | Nov 10, 1978 | Nov 10, 1978 | Dorchester Exploration, Inc. | Sterling | Westbrook 33 #1 | 7,600 | 43130732 |
| 36416 | Nov 7, 1978 | Nov 7, 1978 | Dorchester Exploration, Inc. | Sterling | Westbrook 27 #1 | 7,600 | 43110107 |
| 34544 | Oct 13, 1978 | Oct 13, 1978 | Dorchester Exploration, Inc. | Colorado | Heinsohn #1 | 11,000 | 08931005 |
| 34410 | Oct 11, 1978 | Oct 11, 1978 | Dorchester Exploration, Inc. | Sterling | Terry 15 #1 | 7,600 | 43130724 |
| 34409 | Oct 11, 1978 | Oct 11, 1978 | Dorchester Exploration, Inc. | Sterling | Westbrook 32 #4 | 7,600 | 43130723 |
| 35546 | Oct 10, 1978 | Oct 10, 1978 | Dorchester Exploration, Inc. | Lipscomb | McGarraugh 204 #1 | 11,200 | 29530592 |
| 33504 | Sep 26, 1978 | Sep 26, 1978 | Dorchester Exploration, Inc. | Madison | Heath, Ory D. #1 | 12,600 | 31330232 |
| 33077 | Sep 20, 1978 | Sep 20, 1978 | Dorchester Exploration, Inc. | Parker | Tadlock Gas Unit #1 | 4,450 | 36730260 |
| 33075 | Sep 19, 1978 | Sep 19, 1978 | Dorchester Exploration, Inc. | Wilson | Beutnagle #1 | 6,380 | 49330469 |
| 32650 | Sep 6, 1978 | Sep 6, 1978 | Dorchester Exploration, Inc. | Wilson | Calvert "A" #1 | 6,500 | 49330467 |
| 36978 | Aug 31, 1978 | Aug 31, 1978 | Dorchester Exploration, Inc. | Ochiltree | Davis 146 #1 | 11,200 | 35730871 |
| 31276 | Jul 26, 1978 | Jul 26, 1978 | Dorchester Exploration, Inc. | Pecos | South Gomez Unit #1 | 20,740 | 37183137 |
| 28334 | Jul 12, 1978 | Jul 12, 1978 | Dorchester Exploration, Inc. | Sterling | Price 18 #1 | 8,000 | 43130693 |
| 28333 | Jul 12, 1978 | Jul 12, 1978 | Dorchester Exploration, Inc. | Sterling | Foster 9 #1 | 8,000 | 43130692 |
| 27837 | Jul 3, 1978 | Jul 3, 1978 | Dorchester Exploration, Inc. | Sterling | Westbrook 32 #2 | 7,550 | 43130682 |
| 27836 | Jul 3, 1978 | Jul 3, 1978 | Dorchester Exploration, Inc. | Sterling | Terry 18 #1 | 8,800 | 43130681 |
| 27835 | Jul 3, 1978 | Jul 3, 1978 | Dorchester Exploration, Inc. | Sterling | Terry 16 #2 | 7,800 | 43130680 |
| 27834 | Jul 3, 1978 | Jul 3, 1978 | Dorchester Exploration, Inc. | Sterling | Foster 17 #1 | 7,800 | 43130679 |
| 27230 | Jun 23, 1978 | Jun 23, 1978 | Dorchester Exploration, Inc. | Sterling | Westbrook 28 #1 | 7,600 | 43130677 |
| 27147 | Jun 23, 1978 | Jun 23, 1978 | Dorchester Exploration, Inc. | Lipscomb | Kelln 206 #206-1 | 11,100 | 29530556 |
| 21164 | Mar 31, 1978 | Mar 31, 1978 | Dorchester Exploration, Inc. | Taylor | Calvert, Pat #2 | 4,320 | 44130402 |
| 19124 | Feb 28, 1978 | Feb 28, 1978 | Dorchester Exploration, Inc. | Austin | G. Muench Gas Unit #1 | 11,016 | 01530279 |
| 17018 | Jan 23, 1978 | Jan 23, 1978 | Dorchester Exploration, Inc. | Lipscomb | C. L. Unit #1-A | 11,100 | 29530526 |
| 16472 | Jan 16, 1978 | Jan 16, 1978 | Dorchester Exploration, Inc. | Lipscomb | Kelln 205 #1 | 11,128 | 29530525 |
| 16154 | Jan 11, 1978 | Jan 11, 1978 | Dorchester Exploration, Inc. | Austin | Blezinger #3 | 11,000 | 01530398 |
| 16152 | Jan 11, 1978 | Jan 11, 1978 | Dorchester Exploration, Inc. | Austin | Blezinger #2 | 11,000 | 01530397 |
| 16150 | Jan 11, 1978 | Jan 11, 1978 | Dorchester Exploration, Inc. | Austin | Luedke #2 | 11,000 | 01530396 |
| 15389 | Jan 3, 1978 | Jan 3, 1978 | Dorchester Exploration, Inc. | Austin | Spiess #1 | 11,000 | 01530395 |
| 14638 | Dec 27, 1977 | Dec 27, 1977 | Dorchester Exploration, Inc. | Wilson | Sanford #1 | 6,500 | 49330424 |
| 14371 | Dec 20, 1977 | Dec 20, 1977 | Dorchester Exploration, Inc. | Sterling | Foster 5 #2 | 8,400 | 43130631 |
| 14370 | Dec 20, 1977 | Dec 20, 1977 | Dorchester Exploration, Inc. | Sterling | Foster 5 #1 | 8,400 | 43130630 |
| 14525 | Dec 19, 1977 | Dec 19, 1977 | Dorchester Exploration, Inc. | Lipscomb | C. L. Unit #1 | 5,562 | 29530518 |
| 14227 | Dec 16, 1977 | Dec 16, 1977 | Dorchester Exploration, Inc. | Lipscomb | Cub Trust #1 | 11,050 | 29530515 |
| 14357 | Dec 15, 1977 | Dec 15, 1977 | Dorchester Exploration, Inc. | Wilson | Coldewey A #1 | 6,500 | 49330423 |
| 2465 | Dec 9, 1977 | Dec 9, 1977 | Dorchester Exploration, Inc. | Austin | Marik, C. J. Gas Unit #1 | 11,100 | 01530391 |
| 13712 | Dec 8, 1977 | Dec 8, 1977 | Dorchester Exploration, Inc. | Nolan | Gesin, et Al #1 | 6,693 | 35330697 |
| 1390 | Nov 16, 1977 | Nov 16, 1977 | Dorchester Exploration, Inc. | Parker | Vincent "A" #1 | 5,375 | 36730777 |
| 10239 | Oct 20, 1977 | Oct 20, 1977 | Dorchester Exploration, Inc. | Sterling | Foster 8 #2 | 8,450 | 43130614 |
| 10843 | Oct 17, 1977 | Oct 17, 1977 | Dorchester Exploration, Inc. | Hemphill | Helton #1-A | 14,600 | 21130918 |
| 9878 | Oct 14, 1977 | Oct 14, 1977 | Dorchester Exploration, Inc. | Sterling | Foster, Lena 4 #1 | 7,700 | 43130043 |
| 9466 | Oct 11, 1977 | Oct 11, 1977 | Dorchester Exploration, Inc. | Liberty | Sims, H. B. #1 | 9,529 | 29131166 |
| 9197 | Oct 5, 1977 | Oct 5, 1977 | Dorchester Exploration, Inc. | Sterling | Westbrook 32 #1 | 8,600 | 43130319 |
| 7841 | Sep 26, 1977 | Sep 26, 1977 | Dorchester Exploration, Inc. | Sterling | Price 7 #1 | 7,800 | 43130334 |
| 8301 | Sep 23, 1977 | Sep 23, 1977 | Dorchester Exploration, Inc. | Sterling | Foster 8 #1 | 8,450 | 43130608 |
| 957 | Sep 12, 1977 | Sep 12, 1977 | Dorchester Exploration, Inc. | Austin | Koch, Monroe Gas Unit #1 | 11,025 | 01530388 |
| 7211 | Sep 9, 1977 | Sep 9, 1977 | Dorchester Exploration, Inc. | Parker | Robertson #3 | 5,490 | 36730437 |
| 7119 | Sep 8, 1977 | Sep 8, 1977 | Dorchester Exploration, Inc. | Parker | Sharpe #1 | 5,540 | 36730440 |
| 6910 | Sep 6, 1977 | Sep 6, 1977 | Dorchester Exploration, Inc. | Parker | Vincent #1 | 5,400 | 36730441 |
| 6689 | Sep 1, 1977 | Sep 1, 1977 | Dorchester Exploration, Inc. | Parker | Robertson Gas Unit #2 | 5,450 | 36730311 |
| 5961 | Aug 22, 1977 | Aug 22, 1977 | Dorchester Exploration, Inc. | Hockley | Hamill Trust 8 #4 | 5,000 | 21932340 |
| 4129 | Jul 28, 1977 | Jul 28, 1977 | Dorchester Exploration, Inc. | Harrison | Edwards, Joshua Gas Unit #1 | 6,800 | 20380497 |
| 2762 | Jul 21, 1977 | Jul 21, 1977 | Dorchester Exploration, Inc. | Atascosa | Jasik #1 | 7,200 | 01330870 |
| 3061 | Jul 14, 1977 | Jul 14, 1977 | Dorchester Exploration, Inc. | Gonzales | Baker #1 | 3,990 | 17730400 |
| 2763 | Jul 12, 1977 | Jul 12, 1977 | Dorchester Exploration, Inc. | Caldwell | Fairchild #1 | 4,524 | 05531063 |
| 2434 | Jul 7, 1977 | Jul 7, 1977 | Dorchester Exploration, Inc. | Wilson | Coldewey Unit #1 | 6,500 | 49330397 |
| 1878 | Jun 28, 1977 | Jun 28, 1977 | Dorchester Exploration, Inc. | Calhoun | Welder-Cliburn #1 | 9,250 | 05730772 |
| 1392 | Jun 22, 1977 | Jun 22, 1977 | Dorchester Exploration, Inc. | Parker | Ellenbarger #1 | 5,400 | 36730778 |
| 462 | Jun 10, 1977 | Jun 10, 1977 | Dorchester Exploration, Inc. | Sterling | RT Foster 10 #2 | 7,600 | 43130577 |
| 316 | Jun 9, 1977 | Jun 9, 1977 | Dorchester Exploration, Inc. | Austin | Taylor, Martin Gas Unit #1 | 10,816 | 01530226 |
| 228 | Jun 8, 1977 | Jun 8, 1977 | Dorchester Exploration, Inc. | Austin | Muench, G. Gas Unit #1 | 11,016 | 01530279 |
| 239 | Jun 7, 1977 | Jun 7, 1977 | Dorchester Exploration, Inc. | Parker | Harris "E" Unit #1 | 5,635 | 36730770 |