| 110167 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Harrison | Davis Gas Unit "F" #120330824 | 10,100 |
| 110163 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Harrison | Davis,frank Estate Deep Gas Unit #120330823 | 10,100 |
| 110155 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Hardin | Moskowitz, J. L. #3019931567 | 8,500 |
| 110151 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Hardin | Moskowitz, J. L. #3119931566 | 6,245 |
| 110143 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Hardin | Moskowitz, J. L. #3219931565 | 6,978 |
| 110139 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Hardin | Kirby Lumber Corporation #519931564 | 8,300 |
| 110132 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | San Jacinto | Langham, W. W. "D" #240730442 | 11,212 |
| 110124 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Hardin | Kirby Lumber Corporation #619931563 | 8,500 |
| 110066 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Ward | Green, E. Unit #147532274 | 7,000 |
| 110006 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Ector | Cowden, Elliott F. "B" #8813534091 | 4,700 |
| 109996 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Ector | Midland Farms "AU" #313531987 | 10,150 |
| 109954 | Mar 2, 1981 | Mar 2, 1981 | Amoco Production Company | Ector | Cowden, Elliott F. "A" #14413533596 | 9,700 |
| 109769 | Feb 26, 1981 | Feb 26, 1981 | Amoco Production Company | Harrison | Greer, Cecil B. Gas Unit #120330822 | 10,450 |
| 109712 | Feb 26, 1981 | Feb 26, 1981 | Amoco Production Company | Lipscomb | Draper Unit #229530964 | 9,600 |
| 109610 | Feb 25, 1981 | Feb 25, 1981 | Amoco Production Company | Hockley | Slaughter Estate Unit #6-6W21933142 | 5,200 |
| 109528 | Feb 25, 1981 | Feb 25, 1981 | Amoco Production Company | Ector | Midland Farms "AJ" #213531915 | 10,150 |
| 109302 | Feb 23, 1981 | Feb 23, 1981 | Amoco Production Company | Yoakum | Wasson Odc Unit #53250131976 | 5,400 |
| 109057 | Feb 20, 1981 | Feb 20, 1981 | Amoco Production Company | Freestone | Smith, T. E. Gas Unit #116130649 | 10,200 |
| 110337 | Feb 19, 1981 | Feb 19, 1981 | Amoco Production Company | Brazoria | Dube Gas Unit #1-A03930799 | 11,700 |
| 113241 | Feb 18, 1981 | Feb 18, 1981 | Amoco Production Company | Harrison | Owens Gas Unit #220380513 | 6,815 |
| 112713 | Feb 17, 1981 | Feb 17, 1981 | Amoco Production Company | Harris | Matthews, C.C. et al Unit #7 #420130284 | 4,000 |
| 108572 | Feb 17, 1981 | Feb 17, 1981 | Amoco Production Company | Matagorda | Old Ocean Unit #54 SWD32100762 | 10,271 |
| 112667 | Feb 13, 1981 | Feb 13, 1981 | Amoco Production Company | Harris | Schwarz, A.D. #820130130 | 3,563 |
| 113556 | Feb 12, 1981 | Feb 12, 1981 | Amoco Production Company | Chambers | Silva, F. C. 'a' R/a "A" #707101125 | 1,615 |
| 108209 | Feb 11, 1981 | Feb 11, 1981 | Amoco Production Company | Willacy | Willamar West /Miocene/ Unit #M-1148900258 | 8,056 |
| 107969 | Feb 9, 1981 | Feb 9, 1981 | Amoco Production Company | Refugio | Michna, P. M. #539103360 | 6,359 |
| 113090 | Feb 5, 1981 | Feb 5, 1981 | Amoco Production Company | Webb | Killam-Hurd-Amoco R.garcia GU #147932954 | 7,500 |
| 107584 | Feb 5, 1981 | Feb 5, 1981 | Amoco Production Company | Hidalgo | South Weslaco Gas Unit #2021530801 | 9,207 |
| 107558 | Feb 5, 1981 | Feb 5, 1981 | Amoco Production Company | Howard | Clay, H. R. "C" #922710791 | 3,300 |
| 107509 | Feb 4, 1981 | Feb 4, 1981 | Amoco Production Company | Hardin | Moskowitz, J.L. #19 D19930176 | 5,850 |
| 107374 | Feb 3, 1981 | Feb 3, 1981 | Amoco Production Company | Matagorda | Reeves, P. J. Unit #1D32100708 | 10,244 |
| 108211 | Feb 2, 1981 | Feb 2, 1981 | Amoco Production Company | Webb | Killam-Hurd-Amoco Fee "B" #C-147932959 | 8,000 |
| 107185 | Feb 2, 1981 | Feb 2, 1981 | Amoco Production Company | Harrison | Nesbitt, Julian W, Gas Unit #120330817 | 7,400 |
| 107133 | Jan 30, 1981 | Jan 30, 1981 | Amoco Production Company | Rusk | Sealey, Jesse Earl Gas Unit #140131115 | 11,700 |
| 107057 | Jan 30, 1981 | Jan 30, 1981 | Amoco Production Company | Ector | Kayser, Eva B. #513534684 | 9,700 |
| 106774 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Nueces | Blumberg, J. W. #1235531714 | 7,950 |
| 106770 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Nueces | Blumberg, J. W. #1135531713 | 8,000 |
| 106735 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Harrison | Justice Gas Unit #120330815 | 10,475 |
| 106734 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Rusk | Fitzgerald, Elizabeth Gas Unit #140131113 | 10,600 |
| 106733 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Robertson | Seale, Robert H. #239530231 | 8,000 |
| 106727 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Mitchell | Rankin, Susie Snyder #133531889 | 9,000 |
| 106719 | Jan 29, 1981 | Jan 29, 1981 | Amoco Production Company | Rusk | Bassett Gas Unit #140131112 | 10,950 |
| 112707 | Jan 27, 1981 | Jan 27, 1981 | Amoco Production Company | Brazoria | Scott, A.R. #203900390 | 6,080 |
| 107138 | Jan 27, 1981 | Jan 27, 1981 | Amoco Production Company | Harris | Drilling District # 22 #320106167 | 3,450 |
| 106581 | Jan 27, 1981 | Jan 27, 1981 | Amoco Production Company | Rusk | Burton, R. J. Coop. #3W40131075 | 3,850 |
| 106577 | Jan 27, 1981 | Jan 27, 1981 | Amoco Production Company | Rusk | Burton, R. J. Coop. #2W40131074 | 3,850 |
| 106269 | Jan 26, 1981 | Jan 26, 1981 | Amoco Production Company | Brazoria | Old Ocean Unit #5132100759 | 11,025 |
| 106220 | Jan 26, 1981 | Jan 26, 1981 | Amoco Production Company | Ochiltree | Osborne, T.M. #335730908 | 8,100 |
| 107463 | Jan 23, 1981 | Jan 23, 1981 | Amoco Production Company | Harrison | Coats Gas Unit #120330818 | 10,550 |
| 107146 | Jan 22, 1981 | Jan 22, 1981 | Amoco Production Company | Rusk | Russell, R. F. "B" #840131086 | 3,970 |
| 105809 | Jan 22, 1981 | Jan 22, 1981 | Amoco Production Company | Ward | Green, E. Unit #247532254 | 5,200 |
| 105471 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "A" #29116730997 | 6,700 |
| 105470 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "A" #28616730827 | 5,516 |
| 105469 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "A" #28716730826 | 7,500 |
| 105463 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "A" #28916730928 | 6,500 |
| 105462 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "A" #29316730998 | 6,500 |
| 105461 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "A" #29016730942 | 7,100 |
| 105459 | Jan 15, 1981 | Jan 15, 1981 | Amoco Production Company | Galveston | Cade, E Ker "a" R/a "A" #29216730996 | 6,500 |
| 118979 | Jan 14, 1981 | Jan 14, 1981 | Amoco Production Company | Ector | Cowden, Elliot F. #14013533680 | 10,000 |
| 107717 | Jan 14, 1981 | Jan 14, 1981 | Amoco Production Company | Karnes | Lyons, Annie Lee #1625501081 | 6,939 |
| 107151 | Jan 14, 1981 | Jan 14, 1981 | Amoco Production Company | Goliad | O'Connor, L. W. Estate "A" #8117531445 | 5,300 |
| 105575 | Jan 12, 1981 | Jan 12, 1981 | Amoco Production Company | Webb | Killam-Hurd-Amoco Trautmann #147932948 | 8,000 |
| 130416 | Jan 9, 1981 | Jan 9, 1981 | Amoco Production Company | Refugio | El Oso Cattle Company #1939130557 | 5,150 |
| 104790 | Dec 31, 1980 | Dec 31, 1980 | Amoco Production Company | Galveston | Cade, E. Ker "a" R/a "G" #28816730926 | — |
| 104184 | Dec 31, 1980 | Dec 31, 1980 | Amoco Production Company | Goliad | O'Connor, L. W. Est. "A" #7917531444 | 5,300 |
| 104183 | Dec 31, 1980 | Dec 31, 1980 | Amoco Production Company | Goliad | O'Connor, L. W. Est. "A" #7717531443 | 5,300 |
| 104182 | Dec 31, 1980 | Dec 31, 1980 | Amoco Production Company | Goliad | O'Connor, L. W. Est. "A" #8017531442 | 5,300 |
| 103610 | Dec 31, 1980 | Dec 31, 1980 | Amoco Production Company | Nueces | Gillett, J. T. -A- #1035531693 | 11,500 |
| 103276 | Dec 29, 1980 | Dec 29, 1980 | Amoco Production Company | Roberts | Vollmert, J. C. "B" #139380255 | 12,770 |
| 104181 | Dec 23, 1980 | Dec 23, 1980 | Amoco Production Company | Goliad | O'Connor, L. W. Est. "A" #7817531441 | 5,300 |
| 102946 | Dec 22, 1980 | Dec 22, 1980 | Amoco Production Company | Navarro | Carroll, Ina K. Oil Unit "D" #234931564 | 10,050 |
| 102682 | Dec 18, 1980 | Dec 18, 1980 | Amoco Production Company | Harrison | Amis Gas Unit #120330805 | 10,450 |
| 102680 | Dec 18, 1980 | Dec 18, 1980 | Amoco Production Company | Ochiltree | Lips Ranch "A" #235702187 | 8,998 |
| 102679 | Dec 18, 1980 | Dec 18, 1980 | Amoco Production Company | Navarro | Clark, Dorothy Oil Unit "B" #234931562 | 10,100 |
| 102677 | Dec 18, 1980 | Dec 18, 1980 | Amoco Production Company | Navarro | Cunningham, John D. #534931561 | 10,300 |
| 102659 | Dec 17, 1980 | Dec 17, 1980 | Amoco Production Company | Hansford | Bernstein, Arthur #519530772 | 7,100 |
| 108843 | Dec 12, 1980 | Dec 12, 1980 | Amoco Production Company | Harris | Owen, Claudia M., Unit 10 #320105661 | 3,176 |
| 105971 | Dec 10, 1980 | Dec 10, 1980 | Amoco Production Company | Hockley | Montgomery Davies "B" #221933034 | 5,000 |
| 101255 | Dec 8, 1980 | Dec 8, 1980 | Amoco Production Company | Rusk | Akins-Reeves Gas Unit #140131084 | 10,400 |
| 101261 | Dec 8, 1980 | Dec 8, 1980 | Amoco Production Company | Brooks | Mestena Oil & Gas #1004730910 | 5,800 |
| 101225 | Dec 8, 1980 | Dec 8, 1980 | Amoco Production Company | Brazoria | Old Ocean Unit #3532100755 | 10,948 |
| 101224 | Dec 8, 1980 | Dec 8, 1980 | Amoco Production Company | Brazoria | Old Ocean Unit #9703902823 | 10,305 |
| 101018 | Dec 5, 1980 | Dec 5, 1980 | Amoco Production Company | Navarro | Carroll, I.K. Facility #1 SWD34931530 | 3,850 |
| 101016 | Dec 5, 1980 | Dec 5, 1980 | Amoco Production Company | Limestone | Beene, Neil Facility #1 SWD29330537 | 3,800 |
| 101015 | Dec 5, 1980 | Dec 5, 1980 | Amoco Production Company | Nacogdoches | Hart, Max W. #1 SWD34730527 | 4,800 |
| 101014 | Dec 5, 1980 | Dec 5, 1980 | Amoco Production Company | Cherokee | Temple-Eastex Facilty #1 SWD07330408 | 6,600 |
| 101005 | Dec 5, 1980 | Dec 5, 1980 | Amoco Production Company | Karnes | Belknap, W.P. #7D25501191 | 6,943 |
| 100950 | Dec 4, 1980 | Dec 4, 1980 | Amoco Production Company | Brazoria | Old Ocean Unit #5003902814 | 11,046 |
| 104621 | Dec 2, 1980 | Dec 2, 1980 | Amoco Production Company | Ector | North Cowden Unit #1085W13533542 | 4,500 |
| 104581 | Dec 2, 1980 | Dec 2, 1980 | Amoco Production Company | Ector | North Cowden Unit #1084W13533543 | 4,500 |
| 104575 | Dec 2, 1980 | Dec 2, 1980 | Amoco Production Company | Ector | North Cowden Unit #1083 W13533541 | 4,550 |
| 100598 | Dec 2, 1980 | Dec 2, 1980 | Amoco Production Company | Hidalgo | Sanders Gas Unit #1D21501288 | 6,162 |
| 100466 | Nov 26, 1980 | Nov 26, 1980 | Amoco Production Company | Brazoria | Heim, Joseph, H. Jr. #303931251 | 9,650 |
| 100372 | Nov 25, 1980 | Nov 25, 1980 | Amoco Production Company | Ector | Cowden, Elliott F. -A- #6513585877 | 4,350 |
| 113642 | Nov 21, 1980 | Nov 21, 1980 | Amoco Production Company | Hockley | Levelland Unit #77921933017 | 4,950 |
| 99980 | Nov 20, 1980 | Nov 20, 1980 | Amoco Production Company | Borden | Good, T. J. "A" #28D03300835 | 9,080 |
| 99779 | Nov 19, 1980 | Nov 19, 1980 | Amoco Production Company | Kleberg | State Tract 84 #127381729 | 9,200 |
| 99778 | Nov 19, 1980 | Nov 19, 1980 | Amoco Production Company | Navarro | Lively, Dee Garrett Gas Unit "A" #134931150 | 10,350 |
| 100382 | Nov 14, 1980 | Nov 14, 1980 | Amoco Production Company | Bee | Friedrich-North Gas Unit #102500679 | 8,002 |
| 99100 | Nov 14, 1980 | Nov 14, 1980 | Amoco Production Company | Galveston | South Gillock Unit #1D16701848 | 9,342 |