| 1981-04-01 | 113718 | 42-297-32681 | JONES, B. M. #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 13,299 | |
| 1981-03-31 | 115348 | 42-297-32034 | CROCKER, PATRICIA PERKINS #1 | KILROY COMPANY OF TEXAS, INC. | RECOMP | 9,800 | |
| 1981-03-27 | 159034 | 42-297-33063 | HAILEY, J. I. #1018-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,000 | |
| 1981-03-27 | 159032 | 42-297-33062 | HAILEY, J. I. #771-2 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 920 | |
| 1981-03-27 | 159030 | 42-297-33061 | HAILEY, J. I. #277-5 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 900 | |
| 1981-03-27 | 159029 | 42-297-33060 | HAILEY, J. I. #189-4 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 940 | |
| 1981-03-27 | 159026 | 42-297-33059 | HAILEY, J. I. #501-3 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 980 | |
| 1981-03-27 | 159023 | 42-297-33058 | HAILEY, J. I. #501-4 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,000 | |
| 1981-03-27 | 159021 | 42-297-33057 | HAILEY, J. I. #501-2 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 960 | |
| 1981-03-27 | 159018 | 42-297-33056 | HAILEY, J. I. #277-6 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 860 | |
| 1981-03-27 | 159015 | 42-297-33055 | HAILEY, J. I. #189-2 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 900 | |
| 1981-03-27 | 159013 | 42-297-33054 | HAILEY, J. I. #501-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 960 | |
| 1981-03-27 | 159009 | 42-297-33053 | HAILEY, J. I. #25-4 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,000 | |
| 1981-03-27 | 159008 | 42-297-33052 | HAILEY, J. I. #164-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 870 | |
| 1981-03-27 | 159006 | 42-297-33051 | HAILEY, J. I. #529-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 159004 | 42-297-33050 | HAILEY, J. I. #771-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,500 | |
| 1981-03-27 | 159002 | 42-297-33049 | HAILEY, J. I. #472-3 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,600 | |
| 1981-03-27 | 159001 | 42-297-33048 | HAILEY, J. I. #112-2 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,300 | |
| 1981-03-27 | 159000 | 42-297-33047 | HAILEY, J. I. #534-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,300 | |
| 1981-03-27 | 158999 | 42-297-33046 | HAILEY, J. I. #112-3 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 840 | |
| 1981-03-27 | 158998 | 42-297-33045 | HAILEY, J. I. #277-7 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 860 | |
| 1981-03-27 | 158997 | 42-297-33044 | HAILEY, J. I. #189-6 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158996 | 42-297-33043 | HAILEY, J. I. #534-2 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 800 | |
| 1981-03-27 | 158993 | 42-297-33042 | HAILEY, J. I. #771-5 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 960 | |
| 1981-03-27 | 158989 | 42-297-33041 | HAILEY, J. I. #771-4 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 800 | |
| 1981-03-27 | 158986 | 42-297-33040 | HAILEY, J. I. #472-7 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 800 | |
| 1981-03-27 | 158983 | 42-297-33039 | HAILEY, J. I. #771-3 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 900 | |
| 1981-03-27 | 158979 | 42-297-33038 | HAILEY, J. I. #189-3 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 900 | |
| 1981-03-27 | 158961 | 42-297-33037 | HAILEY, J. I. #189-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 920 | |
| 1981-03-27 | 158959 | 42-297-33036 | HAILEY, J. I. #25-2 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 960 | |
| 1981-03-27 | 158958 | 42-297-33035 | HAILEY, J. I. #277-3 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 860 | |
| 1981-03-27 | 158957 | 42-297-33034 | HAILEY, J. I. #277-11 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158949 | 42-297-33031 | HAILEY, J. I. #112-4 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158947 | 42-297-33030 | HAILEY, J. I. #25-7 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,000 | |
| 1981-03-27 | 158945 | 42-297-33029 | HAILEY, J. I. #277-8 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158943 | 42-297-33028 | HAILEY, J. I. #277-10 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158941 | 42-297-33027 | HAILEY, J. I. #472-5 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 800 | |
| 1981-03-27 | 158938 | 42-297-33026 | HAILEY, J. I. #25-6 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 1,000 | |
| 1981-03-27 | 158935 | 42-297-33025 | HAILEY, J. I. #472-4 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 800 | |
| 1981-03-27 | 158933 | 42-297-33024 | HAILEY, J. I. #189-5 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158932 | 42-297-33023 | HAILEY, J. I. #771-6 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 700 | |
| 1981-03-27 | 158931 | 42-297-33022 | HAILEY, J. I. #25-1 | SUNOCO ENERGY DEVELOPMENT CO. | DRILL | 960 | |
| 1981-03-27 | 113699 | 42-297-80395 | DOEBBLER, C. F. #1 | AMOCO PRODUCTION COMPANY | RECOMP | 8,655 | |
| 1981-03-23 | 113063 | 42-297-01646 | BOOTHE, L. B. #3 | DYNAMIC PRODUCTION, INC. | OTHER | 3,667 | |
| 1981-03-23 | 112894 | 42-297-32680 | SECREST, LEE ROY #1 | P-R-O MANAGEMENT, INC. | DRILL | 700 | |
| 1981-03-23 | 112892 | 42-297-32679 | CROCKER, PATRICIA P. #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 11,887 | |
| 1981-03-23 | 112869 | 42-297-80394 | GAMBLE GULLY GAS UNIT 4 #1 | QUINTANA PET. CORP. | RECOMP | 10,378 | |
| 1981-03-19 | 159493 | 42-297-33138 | FRANKLIN, RUHMANN #3351 | TENNECO URANIUM, INC. | DRILL | 1,200 | |
| 1981-03-19 | 159489 | 42-297-33136 | FRANKLIN, RUHMANN #5-1 | TENNECO URANIUM, INC. | DRILL | 800 | |
| 1981-03-19 | 159488 | 42-297-33135 | FRANKLIN, RUHMANN #5-2 | TENNECO URANIUM, INC. | DRILL | 1,020 | |