| 130169 | Aug 13, 1981 | Aug 13, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #25I W | 950 | 34931921 |
| 130168 | Aug 13, 1981 | Aug 13, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #19I W | 950 | 34931923 |
| 130166 | Aug 13, 1981 | Aug 13, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #18I W | 950 | 34931922 |
| 128738 | Aug 5, 1981 | Aug 5, 1981 | Crown Central Petroleum Corp. | Navarro | Fleming "A" #4 | 900 | 34931914 |
| 127941 | Jul 31, 1981 | Jul 31, 1981 | Crown Central Petroleum Corp. | Navarro | Fleming "B" Lease #4 | 900 | 34931864 |
| 125434 | Jul 16, 1981 | Jul 16, 1981 | Crown Central Petroleum Corp. | Andrews | Butler, L.L. #2 | 13,895 | 00301733 |
| 122935 | Jun 29, 1981 | Jun 29, 1981 | Crown Central Petroleum Corp. | Sterling | Sellers 63 A #4 | 6,950 | 43110342 |
| 122448 | Jun 24, 1981 | Jun 24, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #33 | 950 | 34931774 |
| 122229 | Jun 24, 1981 | Jun 24, 1981 | Crown Central Petroleum Corp. | Scurry | Hamlett #1 | 7,811 | 41532002 |
| 122454 | Jun 23, 1981 | Jun 23, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #28 | 950 | 34931775 |
| 122452 | Jun 23, 1981 | Jun 23, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #29 | 950 | 34931776 |
| 122445 | Jun 23, 1981 | Jun 23, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #34 | 950 | 34931777 |
| 122442 | Jun 23, 1981 | Jun 23, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #36 | 950 | 34931778 |
| 122434 | Jun 23, 1981 | Jun 23, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #37 | 950 | 34931780 |
| 122157 | Jun 23, 1981 | Jun 23, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #38 | 950 | 34931783 |
| 120099 | Jun 5, 1981 | Jun 5, 1981 | Crown Central Petroleum Corp. | Hidalgo | Dudley, Barbara et Al #1 | 8,100 | 21531142 |
| 125002 | May 27, 1981 | May 27, 1981 | Crown Central Petroleum Corp. | Live Oak | McClelland, J.W. #3 | 6,626 | 29732719 |
| 117948 | May 13, 1981 | May 13, 1981 | Crown Central Petroleum Corp. | Tom Green | Johnson #3 | 4,900 | 45101259 |
| 116978 | Apr 30, 1981 | Apr 30, 1981 | Crown Central Petroleum Corp. | Gonzales | Llaca, Annie #1 | 8,500 | 17730948 |
| 116398 | Apr 29, 1981 | Apr 29, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #31 | 900 | 34931715 |
| 116397 | Apr 29, 1981 | Apr 29, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #30 | 900 | 34931714 |
| 116396 | Apr 29, 1981 | Apr 29, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #32 | 890 | 34931713 |
| 116395 | Apr 29, 1981 | Apr 29, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #35 | 890 | 34931712 |
| 114178 | Apr 7, 1981 | Apr 7, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #21IW | 850 | 34931679 |
| 114177 | Apr 7, 1981 | Apr 7, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #22IW | 850 | 34931680 |
| 114175 | Apr 7, 1981 | Apr 7, 1981 | Crown Central Petroleum Corp. | Navarro | Bowen, W. R. #23-I | 850 | 34933775 |
| 114172 | Apr 7, 1981 | Apr 7, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #24 I | 850 | 34933776 |
| 115780 | Apr 6, 1981 | Apr 6, 1981 | Crown Central Petroleum Corp. | Gonzales | Portales, Carlos #1 | 6,572 | 17730931 |
| 112435 | Mar 18, 1981 | Mar 18, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #7-I W | 850 | 34931668 |
| 112433 | Mar 18, 1981 | Mar 18, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #10-I W | 900 | 34931669 |
| 112430 | Mar 18, 1981 | Mar 18, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #12-I W | 850 | 34931670 |
| 112860 | Mar 16, 1981 | Mar 16, 1981 | Crown Central Petroleum Corp. | Gonzales | Lanik, John N. #1 | 7,745 | 17730873 |
| 111627 | Mar 10, 1981 | Mar 10, 1981 | Crown Central Petroleum Corp. | Navarro | Munsey & Munsey #13-R | 850 | 34931667 |
| 109039 | Feb 20, 1981 | Feb 20, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #9W | 850 | 34931628 |
| 108854 | Feb 18, 1981 | Feb 18, 1981 | Crown Central Petroleum Corp. | Navarro | Gibson #8-W | 850 | 34931627 |
| 107912 | Feb 9, 1981 | Feb 9, 1981 | Crown Central Petroleum Corp. | Brazoria | Baird, M. C. Unit #1 | 10,238 | 03930701 |
| 107205 | Feb 2, 1981 | Feb 2, 1981 | Crown Central Petroleum Corp. | Navarro | Dreeben #17-R | 850 | 34931618 |
| 106062 | Jan 23, 1981 | Jan 23, 1981 | Crown Central Petroleum Corp. | Gonzales | Llaca, Annie-Beaver Unit #1 | 8,500 | 17730775 |
| 105446 | Jan 15, 1981 | Jan 15, 1981 | Crown Central Petroleum Corp. | Gonzales | Gray, J.R. #1 | 7,935 | 17730767 |
| 101509 | Dec 10, 1980 | Dec 10, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #58-I | 850 | 34931534 |
| 101505 | Dec 10, 1980 | Dec 10, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #12-RI | 850 | 34931535 |
| 101502 | Dec 10, 1980 | Dec 10, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #5-RI | 850 | 34931536 |
| 101017 | Dec 5, 1980 | Dec 5, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #43-I | 850 | 34931529 |
| 96346 | Oct 22, 1980 | Oct 22, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #57 W | 850 | 34931447 |
| 95462 | Oct 10, 1980 | Oct 10, 1980 | Crown Central Petroleum Corp. | Ochiltree | Stump #158 | 8,395 | 35700123 |
| 95215 | Oct 9, 1980 | Oct 9, 1980 | Crown Central Petroleum Corp. | Fayette | Mary E. #1 | 10,300 | 14930753 |
| 94142 | Sep 29, 1980 | Sep 29, 1980 | Crown Central Petroleum Corp. | Gonzales | Kleimann, R.J. #1 | 8,700 | 17730637 |
| 93616 | Sep 24, 1980 | Sep 24, 1980 | Crown Central Petroleum Corp. | Jackson | Frankson, L.E. #1 | 8,615 | 23903275 |
| 93569 | Sep 23, 1980 | Sep 23, 1980 | Crown Central Petroleum Corp. | Haskell | North Herrin Unit #12 | 5,000 | 20730971 |
| 93566 | Sep 23, 1980 | Sep 23, 1980 | Crown Central Petroleum Corp. | Haskell | North Herrin Unit #13 | 5,000 | 20730970 |
| 89195 | Aug 8, 1980 | Aug 8, 1980 | Crown Central Petroleum Corp. | Haskell | Redwine, E. #6 | 5,231 | 20780775 |
| 87152 | Jul 18, 1980 | Jul 18, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #56I-W | 800 | 34931331 |
| 87151 | Jul 18, 1980 | Jul 18, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #55I-W | 800 | 34931330 |
| 86786 | Jul 16, 1980 | Jul 16, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #54W | 800 | 34931323 |
| 81429 | May 19, 1980 | May 19, 1980 | Crown Central Petroleum Corp. | Tom Green | Johnson #11 | 3,500 | 45130635 |
| 77419 | Apr 7, 1980 | Apr 7, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #43 | 900 | 34931196 |
| 77287 | Apr 4, 1980 | Apr 4, 1980 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #28 | 900 | 34931195 |
| 75649 | Mar 19, 1980 | Mar 19, 1980 | Crown Central Petroleum Corp. | Navarro | Benton, J. W. #45 | 910 | 34931172 |
| 73378 | Feb 25, 1980 | Feb 25, 1980 | Crown Central Petroleum Corp. | Haskell | Adams, T. #4 | 4,700 | 20780777 |
| 68877 | Jan 7, 1980 | Jan 7, 1980 | Crown Central Petroleum Corp. | Brazoria | Baird, M. C. Unit #1 | 10,238 | 03930701 |
| 66747 | Dec 10, 1979 | Dec 10, 1979 | Crown Central Petroleum Corp. | Jackson | Harris, Signa et Vir #2 | 8,230 | 23903274 |
| 63754 | Nov 14, 1979 | Nov 14, 1979 | Crown Central Petroleum Corp. | Jones | Brown, Lilley Pratt et Al #2 | 4,685 | 25305003 |
| 61775 | Oct 25, 1979 | Oct 25, 1979 | Crown Central Petroleum Corp. | Live Oak | McClelland, J. W. #2 | 2,200 | 29732132 |
| 60329 | Oct 12, 1979 | Oct 12, 1979 | Crown Central Petroleum Corp. | Dawson | Echols, Carson #1 | 12,500 | 11531320 |
| 59621 | Oct 3, 1979 | Oct 3, 1979 | Crown Central Petroleum Corp. | Crane | Ludeman #1 | 3,800 | 10332159 |
| 57555 | Sep 10, 1979 | Sep 10, 1979 | Crown Central Petroleum Corp. | Jackson | State Tract 259 #1 | 8,020 | 23903240 |
| 57261 | Sep 6, 1979 | Sep 6, 1979 | Crown Central Petroleum Corp. | Navarro | Munsey & Munsey #2RI | 800 | 34930941 |
| 57259 | Sep 6, 1979 | Sep 6, 1979 | Crown Central Petroleum Corp. | Navarro | Munsey & Munsey #4RI | 800 | 34930940 |
| 57258 | Sep 6, 1979 | Sep 6, 1979 | Crown Central Petroleum Corp. | Navarro | Munsey & Munsey #5RI | 800 | 34930939 |
| 57256 | Sep 6, 1979 | Sep 6, 1979 | Crown Central Petroleum Corp. | Navarro | Munsey & Munsey #1RI | 800 | 34930938 |
| 57690 | Sep 5, 1979 | Sep 5, 1979 | Crown Central Petroleum Corp. | Coke | Terry "B" #120-6 | 7,400 | 08130809 |
| 55206 | Aug 10, 1979 | Aug 10, 1979 | Crown Central Petroleum Corp. | Coke | Terry "B" #145-3 | 7,400 | 08130795 |
| 55187 | Aug 6, 1979 | Aug 6, 1979 | Crown Central Petroleum Corp. | Schleicher | Henderson, R. L. #3 | 6,900 | 41330790 |
| 54161 | Aug 1, 1979 | Aug 1, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #19R-W | 850 | 34930911 |
| 54153 | Aug 1, 1979 | Aug 1, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #52W | 850 | 34930908 |
| 54151 | Aug 1, 1979 | Aug 1, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #51W | 850 | 34930909 |
| 54149 | Aug 1, 1979 | Aug 1, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #20R-W | 850 | 34930910 |
| 54147 | Aug 1, 1979 | Aug 1, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #53W | 850 | 34930907 |
| 53933 | Jul 30, 1979 | Jul 30, 1979 | Crown Central Petroleum Corp. | Schleicher | Henderson, R. L. #4 | 6,900 | 41330817 |
| 51532 | Jun 25, 1979 | Jun 25, 1979 | Crown Central Petroleum Corp. | Live Oak | McClelland, J. W. #1 | 8,000 | 29732058 |
| 47485 | May 1, 1979 | May 1, 1979 | Crown Central Petroleum Corp. | Ector | Cowden #11 | 4,400 | 13533171 |
| 47130 | Apr 25, 1979 | Apr 25, 1979 | Crown Central Petroleum Corp. | Navarro | Gibson #1 W | 870 | 34930873 |
| 45637 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Schleicher | Henderson, R. L. #3 | 6,900 | 41330790 |
| 45636 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #61W | 1,276 | 34930865 |
| 45635 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #62W | 1,200 | 34930866 |
| 45633 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #60I | 1,200 | 34930867 |
| 45631 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #58W | 1,200 | 34930863 |
| 45629 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #59W | 1,200 | 34930864 |
| 45628 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #50W | 1,200 | 34930855 |
| 45627 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #51W | 1,200 | 34930856 |
| 45626 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #52W | 1,200 | 34930857 |
| 45625 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #53W | 1,200 | 34930858 |
| 45624 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #54W | 1,200 | 34930859 |
| 45623 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #55W | 1,200 | 34930860 |
| 45622 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #56W | 1,200 | 34930861 |
| 45621 | Apr 3, 1979 | Apr 3, 1979 | Crown Central Petroleum Corp. | Navarro | Waterworks #57W | 1,200 | 34930862 |
| 44718 | Mar 21, 1979 | Mar 21, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #58 | 900 | 34930853 |
| 44716 | Mar 21, 1979 | Mar 21, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #57 | 900 | 34930852 |
| 44713 | Mar 21, 1979 | Mar 21, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #56 | 900 | 34930851 |
| 44711 | Mar 21, 1979 | Mar 21, 1979 | Crown Central Petroleum Corp. | Navarro | Kerr 1 & 2 #55 | 900 | 34930850 |