| 271984 | Apr 11, 1985 | Apr 11, 1985 | Winchester Energy Company | Hockley | Mallet Ranch #2409 | 5,000 | 21934740 |
| 271986 | Apr 11, 1985 | Apr 11, 1985 | Winchester Energy Company | Hockley | Mallet Ranch #806 | 5,000 | 21934741 |
| 256220 | Oct 31, 1984 | Oct 31, 1984 | Winchester Energy Company | Hidalgo | Chapa #1 | 13,750 | 21531556 |
| 252192 | Sep 21, 1984 | Sep 21, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #1301 | 5,000 | 21934525 |
| 248387 | Aug 15, 1984 | Aug 15, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #209 | 5,000 | 21934488 |
| 229569 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Cochran | Mallet Ranch #2509 | 5,000 | 07931895 |
| 229568 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Cochran | Mallet Ranch #2505 | 5,000 | 07931894 |
| 229570 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Cochran | Mallet Ranch #2504 | 5,000 | 07931896 |
| 229565 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Cochran | Mallet Ranch #2502 | 5,000 | 07931893 |
| 229562 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Cochran | Mallet Ranch #2501 | 5,000 | 07931892 |
| 229560 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #1005 | 5,000 | 21934242 |
| 229556 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #1004 | 5,000 | 21934241 |
| 229552 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #1003 | 5,000 | 21934240 |
| 229550 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #1002 | 5,000 | 21934239 |
| 229548 | Feb 15, 1984 | Feb 15, 1984 | Winchester Energy Company | Hockley | Mallet Ranch #1001 | 5,000 | 21934238 |
| 227438 | Jan 19, 1984 | Jan 19, 1984 | Winchester Energy Company | Grimes | Howard, J. C. #1 | 11,700 | 18530372 |
| 227227 | Jan 3, 1984 | Jan 3, 1984 | Winchester Energy Company | Hidalgo | Eia-Baldridge Unit #1 | 10,600 | 21531431 |
| 224953 | Dec 29, 1983 | Dec 29, 1983 | Winchester Energy Company | Cochran | Winchester-Slaughter #802 | 5,000 | 07931868 |
| 224961 | Dec 29, 1983 | Dec 29, 1983 | Winchester Energy Company | Hockley | Slaughter #1501 | 5,000 | 21934203 |
| 224954 | Dec 29, 1983 | Dec 29, 1983 | Winchester Energy Company | Hockley | Slaughter #1502 | 5,000 | 21934202 |
| 223945 | Dec 22, 1983 | Dec 22, 1983 | Winchester Energy Company | Cochran | Winchester-Slaughter #801 | 5,000 | 07931866 |
| 214684 | Sep 26, 1983 | Sep 26, 1983 | Winchester Energy Company | Hockley | Neal, B. G. #1 | 5,100 | 21934088 |
| 208864 | Aug 31, 1983 | Aug 31, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #104 | 5,100 | 21934053 |
| 208862 | Aug 31, 1983 | Aug 31, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #103 | 5,100 | 21934052 |
| 208855 | Aug 31, 1983 | Aug 31, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #102 | 5,100 | 21934051 |
| 205463 | Aug 12, 1983 | Aug 12, 1983 | Winchester Energy Company | Goliad | Richardson, Lloyd #1 | 4,715 | 17531610 |
| 204748 | Aug 9, 1983 | Aug 9, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #105 | 5,100 | 21934030 |
| 204747 | Aug 9, 1983 | Aug 9, 1983 | Winchester Energy Company | Cochran | Mallet Ranch #106 | 5,100 | 07931732 |
| 204746 | Aug 9, 1983 | Aug 9, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #107 | 5,100 | 21934029 |
| 204745 | Aug 9, 1983 | Aug 9, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #108 | 5,100 | 21934028 |
| 204744 | Aug 9, 1983 | Aug 9, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #109 | 5,100 | 21934027 |
| 204743 | Aug 9, 1983 | Aug 9, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #110 | 5,100 | 21934026 |
| 203873 | Aug 3, 1983 | Aug 3, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #72 | 5,100 | 21934006 |
| 203872 | Aug 3, 1983 | Aug 3, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #69 | 5,100 | 21934005 |
| 203871 | Aug 3, 1983 | Aug 3, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #70 | 5,100 | 21934004 |
| 203870 | Aug 3, 1983 | Aug 3, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #68 | 5,100 | 21934003 |
| 203869 | Aug 3, 1983 | Aug 3, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #67 | 5,100 | 21934002 |
| 203868 | Aug 3, 1983 | Aug 3, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #65 | 5,100 | 21934001 |
| 203860 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #66 | 5,100 | 21934000 |
| 203859 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #64 | 5,100 | 21933999 |
| 203858 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #63 | 5,100 | 21933998 |
| 203855 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #62 | 5,100 | 21933997 |
| 203854 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #61 | 5,100 | 21933996 |
| 203839 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #60 | 5,100 | 21933995 |
| 203799 | Aug 2, 1983 | Aug 2, 1983 | Gho-Mor Drilling Company | Archer | Bratt #7 | 1,500 | 00937365 |
| 203798 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #59 | 5,100 | 21933994 |
| 203796 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #58 | 5,100 | 21933993 |
| 203795 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #57 | 5,100 | 21933992 |
| 203794 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #87 | 5,100 | 21933991 |
| 203792 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #89 | 5,100 | 21933990 |
| 203791 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #90 | 5,100 | 21933989 |
| 203789 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #92 | 5,100 | 21933988 |
| 203788 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #91 | 5,100 | 21933987 |
| 203787 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #93 | 5,100 | 21933986 |
| 203785 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #95 | 5,100 | 21933985 |
| 203784 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #94 | 5,100 | 21933984 |
| 203782 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #96 | 5,100 | 21933983 |
| 203781 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #112 | 5,100 | 21933982 |
| 203780 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #101 | 5,100 | 21933981 |
| 203778 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #100 | 5,100 | 21933980 |
| 203777 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #99 | 5,100 | 21933979 |
| 203775 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #98 | 5,100 | 21933978 |
| 203774 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #97 | 5,100 | 21933977 |
| 203772 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #113 | 5,100 | 21933976 |
| 203771 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #77 | 5,100 | 21933975 |
| 203769 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #76 | 5,100 | 21933974 |
| 203768 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #75 | 5,100 | 21933973 |
| 203767 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #74 | 5,100 | 21933972 |
| 203765 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #73 | 5,100 | 21933971 |
| 203764 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #71 | 5,100 | 21933970 |
| 203759 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #84 | 5,100 | 21933969 |
| 203758 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #85 | 5,100 | 21933968 |
| 203757 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #86 | 5,100 | 21933967 |
| 203756 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #88 | 5,100 | 21933966 |
| 203755 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #81 | 5,100 | 21933965 |
| 203753 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #78 | 5,100 | 21933964 |
| 203751 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #79 | 5,100 | 21933963 |
| 203746 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #83 | 5,100 | 21933962 |
| 203732 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #82 | 5,100 | 21933953 |
| 203731 | Aug 2, 1983 | Aug 2, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #80 | 5,100 | 21933952 |
| 202832 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #56 | 5,100 | 21933945 |
| 202813 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #55 | 5,100 | 21933944 |
| 202810 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #54 | 5,100 | 21933943 |
| 202809 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #53 | 5,100 | 21933942 |
| 202807 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #52 | 5,100 | 21933941 |
| 202806 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #51 | 5,100 | 21933940 |
| 202805 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #50 | 5,100 | 21933939 |
| 202797 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #49 | 5,100 | 21933938 |
| 202796 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #48 | 5,100 | 21933937 |
| 202795 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #47 | 5,100 | 21933936 |
| 202794 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #46 | 5,100 | 21933935 |
| 202792 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #45 | 5,100 | 21933934 |
| 202791 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #44 | 5,100 | 21933933 |
| 202790 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #43 | 5,100 | 21933932 |
| 202789 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #42 | 5,100 | 21933931 |
| 202787 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #41 | 5,100 | 21933930 |
| 202769 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallett Ranch #33 | 5,100 | 21933929 |
| 202768 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #34 | 5,100 | 21933928 |
| 202767 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #35 | 5,100 | 21933927 |
| 202765 | Jul 26, 1983 | Jul 26, 1983 | Winchester Energy Company | Hockley | Mallet Ranch #36 | 5,100 | 21933926 |