| 358771 | May 5, 1989 | May 5, 1989 | Crown Exploration Company | Taylor | Plain, Belle #8 | 5,250 | 44133053 |
| 358772 | May 3, 1989 | May 3, 1989 | Crown Exploration Company | Taylor | Plain, Belle #1 | 5,200 | 44132577 |
| 355443 | Jan 26, 1989 | Jan 26, 1989 | Crown Exploration Company | Scurry | Willingham #1 | 7,400 | 41533035 |
| 354727 | Dec 30, 1988 | Dec 30, 1988 | Crown Exploration Company | Nolan | Riggs #1 | 7,200 | 35332095 |
| 331414 | Jun 12, 1987 | Jun 12, 1987 | Crown Exploration Company | Taylor | Plain, Belle #9 | 5,275 | 44133054 |
| 321731 | Oct 14, 1986 | Oct 14, 1986 | Crown Exploration Company | Runnels | White, H. #1 | 4,400 | 39931662 |
| 288349 | Oct 22, 1985 | Oct 22, 1985 | Crown Exploration Company | Taylor | Belle Plain #9 | 5,350 | 44133054 |
| 288345 | Oct 22, 1985 | Oct 22, 1985 | Crown Exploration Company | Taylor | Belle Plain #8 | 5,350 | 44133053 |
| 280559 | Jul 19, 1985 | Jul 19, 1985 | Crown Exploration Company | Callahan | Ray #2 | 900 | 05935385 |
| 274481 | May 9, 1985 | May 9, 1985 | Crown Exploration Company | Taylor | Belle Plain #6 | 5,700 | 44132980 |
| 273770 | Apr 25, 1985 | Apr 25, 1985 | Crown Exploration Company | Taylor | Belle Plain #7 | 5,700 | 44132976 |
| 269407 | Mar 13, 1985 | Mar 13, 1985 | Crown Exploration Company | Jones | Barley #1 | 2,950 | 25333175 |
| 259927 | Dec 5, 1984 | Dec 5, 1984 | Crown Exploration Company | Callahan | Ray, Janice et Al #1 | 4,400 | 05935202 |
| 254072 | Oct 11, 1984 | Oct 11, 1984 | Crown Exploration Company | Sterling | Sellers #1 | 9,100 | 43131546 |
| 254094 | Oct 3, 1984 | Oct 3, 1984 | Crown Exploration Company | Sterling | Sellers A #2A | 9,100 | 43131547 |
| 254070 | Oct 3, 1984 | Oct 3, 1984 | Crown Exploration Company | Sterling | Sellers A #1A | 9,100 | 43131545 |
| 251649 | Sep 17, 1984 | Sep 17, 1984 | Crown Exploration Company | Taylor | Belle Plain #5 | 4,700 | 44100036 |
| 250488 | Sep 6, 1984 | Sep 6, 1984 | Crown Exploration Company | Taylor | Belle Plain #4 | 5,700 | 44132848 |
| 247811 | Aug 8, 1984 | Aug 8, 1984 | Crown Exploration Company | Nolan | Templeton #1 | 4,400 | 35331660 |
| 246283 | Jul 25, 1984 | Jul 25, 1984 | Crown Exploration Company | Taylor | Allen #2 | 5,700 | 44132827 |
| 245956 | Jul 24, 1984 | Jul 24, 1984 | Crown Exploration Company | Taylor | Plain, Belle #3 | 5,700 | 44132823 |
| 244081 | Jul 3, 1984 | Jul 3, 1984 | Crown Exploration Company | Taylor | Allen #1 | 5,700 | 44132807 |
| 237459 | May 3, 1984 | May 3, 1984 | Crown Exploration Company | Garza | Lott #1 | 8,700 | 16932322 |
| 235920 | Apr 9, 1984 | Apr 9, 1984 | Crown Exploration Company | Jones | Crawford #1 | 2,850 | 25332912 |
| 234500 | Apr 4, 1984 | Apr 4, 1984 | Crown Exploration Company | Taylor | Belle Plain #2 | 5,200 | 44132738 |
| 232942 | Mar 20, 1984 | Mar 20, 1984 | Crown Exploration Company | Brown | Newton #1 | 3,700 | 04933968 |
| 232936 | Mar 16, 1984 | Mar 16, 1984 | Crown Exploration Company | Jones | Isbell #1 | 2,600 | 25332900 |
| 232933 | Mar 16, 1984 | Mar 16, 1984 | Crown Exploration Company | Jones | Romine and Gardiner #1 | 2,600 | 25332899 |
| 229272 | Feb 10, 1984 | Feb 10, 1984 | Crown Exploration Company | Lynn | Mason #1 | 9,100 | 30530311 |
| 221371 | Nov 21, 1983 | Nov 21, 1983 | Crown Exploration Company | Palo Pinto | Ledbetter #2 | 4,600 | 36333234 |
| 221403 | Nov 21, 1983 | Nov 21, 1983 | Crown Exploration Company | Callahan | Gilbreth #2 | 4,300 | 05934721 |
| 220948 | Nov 18, 1983 | Nov 18, 1983 | Crown Exploration Company | Lynn | Williams, Bryan #1 | 9,000 | 30530302 |
| 218248 | Oct 24, 1983 | Oct 24, 1983 | Crown Exploration Company | Fisher | Terry #1 | 5,500 | 15131747 |
| 209128 | Sep 1, 1983 | Sep 1, 1983 | Crown Exploration Company | Taylor | Belle Plain #1 | 5,200 | 44132577 |
| 209070 | Sep 1, 1983 | Sep 1, 1983 | Crown Exploration Company | Taylor | Walker #1 | 5,300 | 44132576 |
| 209069 | Sep 1, 1983 | Sep 1, 1983 | Crown Exploration Company | Taylor | Cole #1 | 5,300 | 44132575 |
| 200517 | Jul 6, 1983 | Jul 6, 1983 | Crown Exploration Company | Nolan | Alexander Unit #1 | 7,300 | 35331476 |
| 189924 | Mar 30, 1983 | Mar 30, 1983 | Crown Exploration Company | Stephens | Swenson Ranch C #1 | 2,932 | 42930828 |
| 187027 | Feb 28, 1983 | Feb 28, 1983 | Crown Exploration Company | Fisher | Plemons #4 | 3,100 | 15131629 |
| 166875 | Jul 22, 1982 | Jul 22, 1982 | Crown Exploration Company | Nolan | Kin AG #1 | 7,200 | 35331338 |
| 165614 | Jul 5, 1982 | Jul 5, 1982 | Crown Exploration Company | Fisher | Perry #1 | 5,800 | 15131537 |
| 165189 | Jun 30, 1982 | Jun 30, 1982 | Crown Exploration Company | Scurry | Rogers #1 | 7,700 | 41532286 |
| 165188 | Jun 30, 1982 | Jun 30, 1982 | Crown Exploration Company | Scurry | Beck #1 | 7,300 | 41532285 |
| 165186 | Jun 30, 1982 | Jun 30, 1982 | Crown Exploration Company | Scurry | Beck #2 | 7,300 | 41581596 |
| 163718 | Jun 15, 1982 | Jun 15, 1982 | Crown Exploration Company | Fisher | Plemons #3 | 3,200 | 15131530 |
| 162205 | May 27, 1982 | May 27, 1982 | Crown Exploration Company | Taylor | Young 26 #1 | 2,900 | 44132188 |
| 156639 | Apr 13, 1982 | Apr 13, 1982 | Crown Exploration Company | Borden | Hodnett-Shafer-Wolf Unit #1 | 7,600 | 03330738 |
| 152431 | Mar 8, 1982 | Mar 8, 1982 | Crown Exploration Company | Taylor | Henson, Arthel #2 | 2,250 | 44132130 |
| 152221 | Mar 3, 1982 | Mar 3, 1982 | Crown Exploration Company | Taylor | Davis #11 | 2,300 | 44132122 |
| 152220 | Mar 3, 1982 | Mar 3, 1982 | Crown Exploration Company | Taylor | Davis #10 | 2,300 | 44132121 |
| 151323 | Feb 22, 1982 | Feb 22, 1982 | Crown Exploration Company | Tom Green | Robertson #6 | 5,700 | 45130085 |
| 150575 | Feb 12, 1982 | Feb 12, 1982 | Crown Exploration Company | Fisher | Plemons #2 | 3,125 | 15131485 |
| 143782 | Dec 9, 1981 | Dec 9, 1981 | Crown Exploration Company | Tom Green | Robertson #6 | 5,700 | 45130085 |
| 141988 | Nov 25, 1981 | Nov 25, 1981 | Crown Exploration Company | Taylor | Dugan #3 | 2,800 | 44132061 |
| 138285 | Oct 27, 1981 | Oct 27, 1981 | Crown Exploration Company | Taylor | Dugan #3 | 2,750 | 44130304 |
| 140553 | Oct 26, 1981 | Oct 26, 1981 | Crown Exploration Company | Borden | Hodnett-Shafer-Wolf Unit #1 | 7,600 | 03330738 |
| 130999 | Aug 25, 1981 | Aug 25, 1981 | Crown Exploration Company | Tom Green | Robertson #7 | 6,100 | 45130814 |
| 131892 | Aug 12, 1981 | Aug 12, 1981 | Crown Exploration Company | Tom Green | Robertson #6 | 6,100 | 45130085 |
| 127693 | Jul 30, 1981 | Jul 30, 1981 | Crown Exploration Company | Tom Green | Robertson #5 | 6,012 | 45130805 |
| 120911 | Jun 15, 1981 | Jun 15, 1981 | Crown Exploration Company | Tom Green | Robertson #4 | 6,100 | 45130774 |
| 117553 | May 8, 1981 | May 8, 1981 | Crown Exploration Company | Tom Green | Robertson #3 | 6,100 | 45180267 |
| 117066 | May 5, 1981 | May 5, 1981 | Crown Exploration Company | Jones | Farrington #2 | 2,900 | 25331839 |
| 116464 | Apr 23, 1981 | Apr 23, 1981 | Crown Exploration Company | Taylor | Dugan #2 | 3,000 | 44131867 |
| 116210 | Apr 22, 1981 | Apr 22, 1981 | Crown Exploration Company | Tom Green | Robertson #2 | 6,050 | 45130752 |
| 114978 | Mar 31, 1981 | Mar 31, 1981 | Crown Exploration Company | Howard | Shafer 33 #1 | 7,510 | 22732412 |
| 116561 | Mar 23, 1981 | Mar 23, 1981 | Crown Exploration Company | Runnels | White, H. #1 | 4,400 | 39931662 |
| 111982 | Mar 12, 1981 | Mar 12, 1981 | Crown Exploration Company | Taylor | Favor #3 | 3,600 | 44181723 |
| 111981 | Mar 12, 1981 | Mar 12, 1981 | Crown Exploration Company | Taylor | Teaff 31 #3 | 2,300 | 44101063 |
| 111608 | Mar 10, 1981 | Mar 10, 1981 | Crown Exploration Company | Nolan | Ray -A- #1 | 3,600 | 35380017 |
| 111607 | Mar 10, 1981 | Mar 10, 1981 | Crown Exploration Company | Taylor | Favor #2 | 3,600 | 44181722 |
| 110086 | Mar 2, 1981 | Mar 2, 1981 | Crown Exploration Company | Taylor | Teaff 31 #2 | 2,247 | 44131836 |
| 108316 | Feb 12, 1981 | Feb 12, 1981 | Crown Exploration Company | Fisher | Plemons #1 | 4,800 | 15131233 |
| 106404 | Jan 26, 1981 | Jan 26, 1981 | Crown Exploration Company | Nolan | Williamson #1 | 5,615 | 35380968 |
| 106403 | Jan 26, 1981 | Jan 26, 1981 | Crown Exploration Company | Taylor | Dugan #1 | 3,000 | 44131812 |
| 105624 | Jan 20, 1981 | Jan 20, 1981 | Crown Exploration Company | Taylor | Favor #1 | 3,500 | 44131805 |
| 103696 | Dec 31, 1980 | Dec 31, 1980 | Crown Exploration Company | Runnels | Johnson #1 | 4,400 | 39931854 |
| 103696Amendment | Dec 31, 1980 | Dec 31, 1980 | Crown Exploration Company | Runnels | Johnson #1 | 4,400 | 39931854 |
| 100439 | Nov 25, 1980 | Nov 25, 1980 | Crown Exploration Company | Tom Green | Robertson #1 | 6,000 | 45130699 |
| 98579 | Nov 10, 1980 | Nov 10, 1980 | Crown Exploration Company | Callahan | Briscoe #2 | 4,250 | 05932887 |
| 98379 | Nov 7, 1980 | Nov 7, 1980 | Crown Exploration Company | Callahan | Finley G #1 | 4,250 | 05932876 |
| 97923 | Nov 3, 1980 | Nov 3, 1980 | Crown Exploration Company | Callahan | George A #4 | 4,250 | 05932871 |
| 96261 | Oct 21, 1980 | Oct 21, 1980 | Crown Exploration Company | Callahan | George A #3 | 4,250 | 05932856 |
| 94462 | Oct 2, 1980 | Oct 2, 1980 | Crown Exploration Company | Taylor | Teaff A #1 | 2,724 | 44131706 |
| 92855 | Sep 17, 1980 | Sep 17, 1980 | Crown Exploration Company | Callahan | Finley F #1 | 4,250 | 05932821 |
| 92854 | Sep 17, 1980 | Sep 17, 1980 | Crown Exploration Company | Callahan | Finley E #4 | 4,250 | 05932820 |
| 90723 | Aug 22, 1980 | Aug 22, 1980 | Crown Exploration Company | Taylor | Davis #9 | 2,300 | 44131668 |
| 89677 | Aug 13, 1980 | Aug 13, 1980 | Crown Exploration Company | Taylor | Davis #8 | 2,300 | 44131661 |
| 87514 | Jul 23, 1980 | Jul 23, 1980 | Crown Exploration Company | Jones | Swenson Estate #1 | 3,100 | 25331549 |
| 87365 | Jul 22, 1980 | Jul 22, 1980 | Crown Exploration Company | Taylor | Teaff 3 #1 | 2,750 | 44131651 |
| 85825 | Jul 3, 1980 | Jul 3, 1980 | Crown Exploration Company | Callahan | Briscoe #1 | 4,200 | 05932748 |
| 84479 | Jun 20, 1980 | Jun 20, 1980 | Crown Exploration Company | Runnels | White, H. #1 | 4,400 | 39931662 |
| 84412 | Jun 20, 1980 | Jun 20, 1980 | Crown Exploration Company | Taylor | Henson, Arthel #1 | 2,300 | 44131627 |
| 83307 | Jun 10, 1980 | Jun 10, 1980 | Crown Exploration Company | Callahan | Brown -A- #3 | 3,400 | 05930967 |
| 82107 | May 27, 1980 | May 27, 1980 | Crown Exploration Company | Jones | Gentry-Tilly Unit #1 | 3,300 | 25331499 |
| 80772 | May 8, 1980 | May 8, 1980 | Crown Exploration Company | Jones | King, Walter O. #1 | 2,500 | 25331480 |
| 73369 | Feb 25, 1980 | Feb 25, 1980 | Crown Exploration Company | Callahan | McDonald #1 | 4,140 | 05931245 |
| 68573 | Jan 4, 1980 | Jan 4, 1980 | Crown Exploration Company | Nolan | Ray #1 | 5,840 | 35330857 |
| 68572 | Jan 4, 1980 | Jan 4, 1980 | Crown Exploration Company | Taylor | Young #1 | 2,850 | 44131539 |
| 68570 | Jan 4, 1980 | Jan 4, 1980 | Crown Exploration Company | Jones | Farrington #1 | 3,250 | 25331379 |
| 68569 | Jan 4, 1980 | Jan 4, 1980 | Crown Exploration Company | Taylor | Teaff-31 #1 | 2,750 | 44131538 |