| 1981-03-03 | 110440 | 42-479-32973 | MARSHALL BROTHERS #3 | HENDERSON, PETER OIL CO. | DRILL | 2,800 | |
| 1981-02-27 | 109854 | 42-479-32972 | CARNAHAN-GARCIA #64 | SOUTHWEST TEXAS DRILLING CO. INC | DRILL | 1,800 | |
| 1981-02-27 | 109834 | 42-479-32970 | BRUNI RANCH #6 | GOOD HOPE REFINERIES, INC. | DRILL | 11,000 | |
| 1981-02-24 | 109430 | 42-479-32969 | HAIZLIP #6 | ASTRO PRODUCTION, INC. | DRILL | 4,600 | |
| 1981-02-24 | 109416 | 42-479-32968 | HUBBERD "EE" #1 | MOORE MCCORMACK PRODUCTION, INC. | DRILL | 11,000 | |
| 1981-02-24 | 109412 | 42-479-32967 | VERGARA, G. B. #3 | FOREST OIL CORP. | DRILL | 9,488 | |
| 1981-02-23 | 109211 | 42-479-32923 | PETTY, O.S. #8-7 | PETRO-LEWIS CORPORATION | DRILL | 6,000 | |
| 1981-02-18 | 130739 | 42-479-32953 | OLMITOS RANCH INC. #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 8,000 | |
| 1981-02-18 | 108703 | 42-479-32965 | HEWELL, MOLLY ET AL #2 | DIRKS, R.W. PET. ENG. INC. | DRILL | 8,000 | |
| 1981-02-17 | 108590 | 42-479-32964 | BRUNI MINERAL TRUST "A" #15 | GULF OIL CORP. | DRILL | 11,100 | |
| 1981-02-13 | 108431 | 42-479-32963 | LEAL, E. #1 | HAGENS, R. C. | DRILL | 6,000 | |
| 1981-02-13 | 108425 | 42-479-32962 | VERGARA #2 | FOREST OIL CORP. | DRILL | 11,500 | |
| 1981-02-13 | 108421 | 42-479-32961 | REISS, WM. H. #1 | MONTERREY PETROLEUM CORP. | DRILL | 9,000 | |
| 1981-02-12 | 109850 | 42-479-32971 | TRIPHENE MIDDLETON #E6 | ENSERCH EXPLORATION, INC | DRILL | 7,000 | |
| 1981-02-11 | 108244 | 42-479-32960 | LINCOLN ESTATE #2 | HUGHES & HUGHES | DRILL | 9,500 | |
| 1981-02-11 | 108107 | 42-479-32958 | VAQUILLAS RANCH - A 3 #8 | CONOCO INC. | DRILL | 11,000 | |
| 1981-02-11 | 108104 | 42-479-32957 | BENAVIDES-TIMMINS #1 | CONOCO INC. | DRILL | 9,700 | |
| 1981-02-09 | 107940 | 42-479-30732 | ZACHRY, H. B. #2 | CONOCO INC. | RECOMP | 8,573 | |
| 1981-02-05 | 113090 | 42-479-32954 | KILLAM-HURD-AMOCO R.GARCIA GU #1 | AMOCO PRODUCTION COMPANY | DRILL | 7,500 | |
| 1981-02-05 | 107663 | 42-479-32955 | MARTIN, J. C. III #6 | KILLAM & HURD, LTD. | DRILL | 10,000 | |
| 1981-02-03 | 107390 | 42-479-32460 | MARTIN, S. J. #2-A | SANCHEZ-O'BRIEN OIL & GAS CORP. | RECOMP | 11,500 | |
| 1981-02-03 | 107334 | 42-479-32953 | OLMITOS RANCH, INC #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 8,000 | |
| 1981-02-03 | 107332 | 42-479-32952 | MARSHALL BROTHERS #1 | HENDERSON, PETER OIL CO. | DRILL | 2,800 | |
| 1981-02-02 | 112689 | 42-479-02026 | CUELLAR, G.F. VELA #1 | COTTON, W. L. | OTHER | 6,020 | |
| 1981-02-02 | 108211 | 42-479-32959 | KILLAM-HURD-AMOCO FEE "B" #C-1 | AMOCO PRODUCTION COMPANY | DRILL | 8,000 | |
| 1981-01-29 | 106778 | 42-479-32951 | MARTIN, J. C. III #5 | KILLAM & HURD, LTD. | DRILL | 10,000 | |
| 1981-01-29 | 106787 | 42-479-30772 | CALLAGHAN RANCH #16 | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 6,650 | |
| 1981-01-23 | 106158 | 42-479-32950 | LUNDELLS, INC. #1 #1 | FOREST OIL CORP. | DRILL | 10,500 | |
| 1981-01-23 | 106150 | 42-479-32949 | BILLINGS, FLOYD #1 | FOREST OIL CORP. | DRILL | 13,500 | |
| 1981-01-22 | 106455 | 42-479-32643 | HUBBERD "K" #1 | MOORE MCCORMACK PRODUCTION, INC. | RECOMP | 10,500 | |
| 1981-01-20 | 105615 | 42-479-30058 | OLMITOS RANCH, INC. "B" #2-VL | MUELLER ENGINEERING CORP. | RECOMP | 7,216 | |
| 1981-01-15 | 105516 | 42-479-32947 | GATES RANCH "C" #C-14 | PETRO-LEWIS CORPORATION | DRILL | 6,250 | |
| 1981-01-15 | 105491 | 42-479-32946 | MCKENDRICK #1 | CHEVRON U. S. A. INC. | DRILL | 11,000 | |
| 1981-01-15 | 105490 | 42-479-32945 | HUBBERD, WILLIAM #20 | CONOCO INC. | DRILL | 8,900 | |
| 1981-01-15 | 105489 | 42-479-32944 | BOOTH, W. V. JR. ET AL #3 | NEWTON OIL & GAS CORPORATION | DRILL | 7,000 | |
| 1981-01-15 | 105488 | 42-479-32943 | BOOTH, W. V. JR. ET AL #4 | NEWTON OIL & GAS CORPORATION | DRILL | 6,670 | |
| 1981-01-15 | 105487 | 42-479-32942 | FULLER, DAILY #2 | NEWTON OIL & GAS CORPORATION | DRILL | 7,000 | |
| 1981-01-15 | 105486 | 42-479-32941 | GONZALEZ #4 | NEWTON OIL & GAS CORPORATION | DRILL | 7,000 | |
| 1981-01-14 | 105227 | 42-479-32940 | BLOCKER RANCH "H" 1841 #4 | MONTERREY PETROLEUM CORP. | DRILL | 5,600 | |
| 1981-01-14 | 105155 | 42-479-32939 | APACHE #4 | MONTERREY PETROLEUM CORP. | DRILL | 5,500 | |
| 1981-01-14 | 105144 | 42-479-32938 | VAQUILLAS RANCH - A1 #9 | CONOCO INC. | DRILL | 10,410 | |
| 1981-01-14 | 105143 | 42-479-32937 | VAQUILLAS RANCH - A 1 #7 | CONOCO INC. | DRILL | 9,998 | |
| 1981-01-14 | 105140 | 42-479-32936 | APACHE #4G | MONTERREY PETROLEUM CORP. | DRILL | 5,500 | |
| 1981-01-14 | 105139 | 42-479-32935 | APACHE "B" #1 | MONTERREY PETROLEUM CORP. | DRILL | 5,800 | |
| 1981-01-14 | 105138 | 42-479-32934 | APACHE "A" #3 | MONTERREY PETROLEUM CORP. | DRILL | 5,600 | |
| 1981-01-13 | 106005 | 42-479-32911 | BRUNI MINERAL TRUST #A1 | ABRAXAS PETROLEUM CORP. | DRILL | 1,933 | |
| 1981-01-12 | 105575 | 42-479-32948 | KILLAM-HURD-AMOCO TRAUTMANN #1 | AMOCO PRODUCTION COMPANY | DRILL | 8,000 | |
| 1981-01-08 | 104982 | 42-479-32933 | OLMITOS RANCH, INC. #2 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 7,500 | |
| 1980-12-31 | 104642 | 42-479-32932 | GONZALEZ #5 | NEWTON OIL & GAS CORPORATION | DRILL | 7,000 | |
| 1980-12-31 | 104626 | 42-479-32931 | PETTY, O. S. #7-7 | PETRO-LEWIS CORPORATION | DRILL | 6,000 | |