| 101297 | Dec 9, 1980 | Dec 9, 1980 | Little, J. Paul Trustee | Palmeras, Inc. Fee #60-179 | 4,066 | 12732124 |
| 101282 | Dec 8, 1980 | Dec 8, 1980 | D & G Gas & Oil Company | Stumberg #3 | 4,900 | 12732123 |
| 106351 | Dec 5, 1980 | Dec 5, 1980 | Tesoro Petroleum Corporation | Elaine Field/San Miguel/Unit #79 | 4,600 | 12730896 |
| 100751 | Dec 3, 1980 | Dec 3, 1980 | General Prod. Corp. | Ritchie, Edna -A- #1 | 6,500 | 12732122 |
| 100556 | Dec 1, 1980 | Dec 1, 1980 | U. S. Operating, Inc. | Gates Ranch #2-74 | 6,000 | 12732121 |
| 100488 | Nov 26, 1980 | Nov 26, 1980 | Enserch Exploration, Inc | Drought, A. G. #12 | 3,600 | 12732120 |
| 100404 | Nov 25, 1980 | Nov 25, 1980 | D & G Gas & Oil Company | Schieffer, W. et Al #1B | 4,522 | 12732119 |
| 100093 | Nov 21, 1980 | Nov 21, 1980 | Moran Exploration, Inc. | Standifer, E. T. #1 | 7,397 | 12780885 |
| 100092 | Nov 21, 1980 | Nov 21, 1980 | Moran Exploration, Inc. | Standifer, E. T. #1 | 7,397 | 12731161 |
| 100011 | Nov 20, 1980 | Nov 20, 1980 | General Prod. Corp. | Ritchie, Edna #1 | 4,315 | 12732118 |
| 99716 | Nov 18, 1980 | Nov 18, 1980 | Champlin Petroleum Co. | Stedman Ranch, Betty Ann #9 | 4,900 | 12732117 |
| 99485 | Nov 17, 1980 | Nov 17, 1980 | General Prod. Corp. | True, L. H. #1 | 4,300 | 12732116 |
| 99364 | Nov 17, 1980 | Nov 17, 1980 | Kirkwood & Company | Wilson, J.A. #1 | 3,917 | 12732115 |
| 99363 | Nov 17, 1980 | Nov 17, 1980 | Kirkwood & Company | Barber, Mary E. #1 | 4,000 | 12732114 |
| 99194 | Nov 14, 1980 | Nov 14, 1980 | Coates, George H. Estate Of | Tumlinson-Shumaker Unit #4 | 4,800 | 12732113 |
| 99171 | Nov 14, 1980 | Nov 14, 1980 | Ladd Petroleum Corp. | Fitzsimons Ranch #2-45 | 4,125 | 12732112 |
| 99021 | Nov 14, 1980 | Nov 14, 1980 | Bommer Engineering Co. | Massey, R. D. Estate #1 | 6,897 | 12732111 |
| 100909 | Nov 13, 1980 | Nov 13, 1980 | Registry Petroleum Corporation | Orr, William #2 | 7,000 | 12731716 |
| 98985 | Nov 13, 1980 | Nov 13, 1980 | General Prod. Corp. | Beall, Royce #1 | 4,400 | 12732110 |
| 98972 | Nov 13, 1980 | Nov 13, 1980 | Ladd Petroleum Corp. | Shook, Robt. TR et Al #1 | 4,100 | 12732109 |
| 98745 | Nov 12, 1980 | Nov 12, 1980 | Petro-Lewis Corporation | Gates Ranch #1-71 | 5,800 | 12732108 |
| 98645 | Nov 7, 1980 | Nov 7, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #2692 | 5,200 | 12732107 |
| 98630 | Nov 5, 1980 | Nov 5, 1980 | Ladd Petroleum Corp. | Fitzsimons Ranch #2-46 | 4,100 | 12732106 |
| 97879 | Nov 3, 1980 | Nov 3, 1980 | Hughes & Hughes | Strake, George W. #3 | 6,950 | 12731806 |
| 98910 | Oct 30, 1980 | Oct 30, 1980 | Arrow Petroleum Company | Sultenfuss, L. F. #1 | 5,900 | 12732105 |
| 97505 | Oct 30, 1980 | Oct 30, 1980 | Trevino, Jesse S. Jr. | Wilson Ranch, Inc. #1 | 4,700 | 12732103 |
| 97225 | Oct 28, 1980 | Oct 28, 1980 | General Prod. Corp. | Light, William #1 | 4,213 | 12732102 |
| 97577 | Oct 24, 1980 | Oct 24, 1980 | U. S. Operating, Inc. | Vesper #1 | 7,465 | 12732104 |
| 97223 | Oct 23, 1980 | Oct 23, 1980 | General Prod. Corp. | Vester, J. B. #1 | 4,300 | 12732101 |
| 96564 | Oct 23, 1980 | Oct 23, 1980 | Tampa Cove Investments, Inc. | Rod, A. J. #1 | 7,500 | 12732099 |
| 96804 | Oct 21, 1980 | Oct 21, 1980 | Ladd Petroleum Corp. | Fitzsimons Ranch #3-46 | 4,100 | 12732100 |
| 95764 | Oct 16, 1980 | Oct 16, 1980 | Conoco Inc. | Pena Creek Unit #57 | 3,362 | 12732097 |
| 95762 | Oct 16, 1980 | Oct 16, 1980 | Conoco Inc. | Pena Creek Unit #56 | 3,330 | 12732096 |
| 95818 | Oct 14, 1980 | Oct 14, 1980 | Coates Energy Trust | Baranowski Unit #1 | 4,830 | 12732098 |
| 95472 | Oct 10, 1980 | Oct 10, 1980 | Mormac Oil & Gas Co. | Ward, Cecil #2 | 4,350 | 12732094 |
| 95394 | Oct 10, 1980 | Oct 10, 1980 | Kirkwood & Company | Votaw, Jack C. #2 | 3,940 | 12732093 |
| 94848 | Oct 6, 1980 | Oct 6, 1980 | Mormac Oil & Gas Co. | King, N. C. #3 | 4,350 | 12732092 |
| 94705 | Oct 3, 1980 | Oct 3, 1980 | Conoco Inc. | Pena Creek Unit #55 | 3,310 | 12732090 |
| 94644 | Oct 3, 1980 | Oct 3, 1980 | D & G Gas & Oil Company | Schieffer, W. #1-A | 4,795 | 12732089 |
| 94754 | Oct 1, 1980 | Oct 1, 1980 | Ladd Petroleum Corp. | Fitzsimons Ranch #1-45 | 4,100 | 12732091 |
| 94339 | Oct 1, 1980 | Oct 1, 1980 | Conoco Inc. | Myers, J. S. et Al #4 | 3,290 | 12730613 |
| 94310 | Oct 1, 1980 | Oct 1, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #2572 | 5,200 | 12732088 |
| 94184 | Sep 30, 1980 | Sep 30, 1980 | W.G. Investment | Nicholas, Mary Nat #1 | 6,609 | 12732087 |
| 94183 | Sep 30, 1980 | Sep 30, 1980 | Trans-Canada Entrprses of TX Inc | Nicholas, Mary Nat #2 | 6,500 | 12732086 |
| 94111 | Sep 29, 1980 | Sep 29, 1980 | Tampa Cove Investments, Inc. | Dunlap, Sam et Al #1 | 7,500 | 12732085 |
| 93952 | Sep 23, 1980 | Sep 23, 1980 | Dow Chemical Co., The | Briscoe Ranch #33 | 5,129 | 12732084 |
| 93367 | Sep 19, 1980 | Sep 19, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #7152 | 5,200 | 12732080 |
| 93365 | Sep 19, 1980 | Sep 19, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #6151 | 5,200 | 12732079 |
| 93360 | Sep 19, 1980 | Sep 19, 1980 | D & G Gas & Oil Company | Stumberg #2 | 5,030 | 12732075 |
| 93558 | Sep 19, 1980 | Sep 19, 1980 | Tesoro Petroleum Corporation | Elaine Field/San Miguel/Unit #89 | 4,700 | 12732083 |
| 93556 | Sep 19, 1980 | Sep 19, 1980 | Tesoro Petroleum Corporation | Elaine Field/San Miguel/Unit #88 | 4,700 | 12732082 |
| 93389 | Sep 19, 1980 | Sep 19, 1980 | Mormac Oil & Gas Co. | Stumberg Ranch #8 | 4,352 | 12732081 |
| 93363 | Sep 19, 1980 | Sep 19, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #2792 | 5,200 | 12732078 |
| 93362 | Sep 19, 1980 | Sep 19, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #2481 | 5,200 | 12732077 |
| 93361 | Sep 19, 1980 | Sep 19, 1980 | Tarina Oil Company | Springman #8151 | 5,200 | 12732076 |
| 92711 | Sep 16, 1980 | Sep 16, 1980 | Coates Energy Trust | Tumlinson Unit #3 | 4,800 | 12732074 |
| 90366 | Aug 20, 1980 | Aug 20, 1980 | Phillips and Spradley | Ivey #1 | 4,583 | 12732073 |
| 90278 | Aug 19, 1980 | Aug 19, 1980 | Chaparral Energy Devl. Corp. | Cook, S. R. #1 | 2,900 | 12732072 |
| 90187 | Aug 19, 1980 | Aug 19, 1980 | Tesoro Petroleum Corporation | Elaine Field/San Miguel Unit #10 | 4,500 | 12780884 |
| 92955 | Aug 14, 1980 | Aug 14, 1980 | Tesoro Petroleum Corporation | Elaine Field/San Miguel Unit #47 | 4,600 | 12730536 |
| 89917 | Aug 14, 1980 | Aug 14, 1980 | Tarina Oil Company | Long, J. H. #1 | 4,600 | 12732071 |
| 89831 | Aug 14, 1980 | Aug 14, 1980 | Chaparral Energy Devl. Corp. | McKnight #15 | 1,900 | 12732070 |
| 89776 | Aug 14, 1980 | Aug 14, 1980 | Andover Oil Company | Johnson, Jessie W. #1 | 3,250 | 12780883 |
| 89511 | Aug 12, 1980 | Aug 12, 1980 | Ladd Petroleum Corp. | Fitzsimons Ranch #1-42 | 4,100 | 12732069 |
| 89445 | Aug 11, 1980 | Aug 11, 1980 | Hedrick, W. J. | Barker #1 | 5,000 | 12732068 |
| 88488 | Aug 1, 1980 | Aug 1, 1980 | Palmco Management Co. | Ward, Lela Unit #1 | 4,500 | 12732066 |
| 88482 | Aug 1, 1980 | Aug 1, 1980 | Coates, George H. Estate Of | Coffield, H. H. Estate Of #1 | 4,800 | 12732065 |
| 88402 | Jul 31, 1980 | Jul 31, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #5152 | 6,000 | 12732064 |
| 88611 | Jul 28, 1980 | Jul 28, 1980 | Hedrick, W. J. | Barker #1 | 4,600 | 12732067 |
| 87755 | Jul 25, 1980 | Jul 25, 1980 | Tesoro Petroleum Corporation | Elaine Field/San Miguel Unit #32 | 4,472 | 12700233 |
| 87182 | Jul 21, 1980 | Jul 21, 1980 | R. K. G. Engineering, Inc. | Cotulla #46-6 | 6,000 | 12732062 |
| 87181 | Jul 21, 1980 | Jul 21, 1980 | R. K. G. Engineering, Inc. | Cotulla #579-7 | 6,000 | 12732061 |
| 87179 | Jul 21, 1980 | Jul 21, 1980 | R. K. G. Engineering, Inc. | Cotulla #578-8 | 6,000 | 12732060 |
| 86830 | Jul 16, 1980 | Jul 16, 1980 | Ladd Petroleum Corp. | Fitzsimmons Ranch - Denton #1 | 4,350 | 12732059 |
| 85878 | Jul 7, 1980 | Jul 7, 1980 | Chaparral Energy Devl. Corp. | McKnight #9 | 2,479 | 12780882 |
| 85961 | Jun 30, 1980 | Jun 30, 1980 | Registry Petroleum Corporation | Orr, William #1 | 5,850 | 12780835 |
| 85734 | Jun 25, 1980 | Jun 25, 1980 | Asamera Oil (U.S.) Inc. | Stumberg Ranch #2 | 4,350 | 12732057 |
| 85008 | Jun 25, 1980 | Jun 25, 1980 | Null, W. M.-Oil Producer | Ward, Cecil #2 | 4,600 | 12732058 |
| 85722 | Jun 24, 1980 | Jun 24, 1980 | Tipperary Oil & Gas Corporation | White et Al #1 | 7,250 | 12731611 |
| 84705 | Jun 23, 1980 | Jun 23, 1980 | Suemaur Corporation | McLean-Bowman #1 B | 5,800 | 12732056 |
| 84645 | Jun 23, 1980 | Jun 23, 1980 | Champlin Petroleum Co. | Stedman Ranch, Betty Ann #8 | 4,450 | 12732055 |
| 84494 | Jun 20, 1980 | Jun 20, 1980 | Tarina Oil Company | Briscoe Ranches, Inc. "A" #2381 | 5,195 | 12732054 |
| 85251 | Jun 17, 1980 | Jun 17, 1980 | Sun Exploration & Production Co. | Big Wells (San Miguel) Unit #5448 | 5,650 | 12730373 |
| 85238 | Jun 17, 1980 | Jun 17, 1980 | Sun Exploration & Production Co. | Big Wells (San Miguel) Unit #2119 | 5,700 | 12731709 |
| 84222 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #16A | 2,300 | 12732053 |
| 84221 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #14A | 2,300 | 12732052 |
| 84219 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #12A | 2,300 | 12732051 |
| 84218 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #10A | 2,300 | 12732050 |
| 84217 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #8A | 2,300 | 12732049 |
| 84216 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #5A | 2,300 | 12732048 |
| 84214 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #3A | 2,300 | 12732047 |
| 84213 | Jun 17, 1980 | Jun 17, 1980 | Osborne Oil Co. | Halsell Ranch #1A | 2,300 | 12732046 |
| 84197 | Jun 17, 1980 | Jun 17, 1980 | Null, W. M.-Oil Producer | Ward, Cecil #3 | 4,600 | 12732045 |
| 84196 | Jun 17, 1980 | Jun 17, 1980 | Null, W. M.-Oil Producer | Ward, Cecil #1 | 4,310 | 12732044 |
| 84195 | Jun 17, 1980 | Jun 17, 1980 | Null, W. M.-Oil Producer | Stumberg Ranch #5 | 4,600 | 12732043 |
| 83784 | Jun 12, 1980 | Jun 12, 1980 | Kirkwood & Company | Votaw, Jack C. #1 | 4,100 | 12732042 |
| 83244 | Jun 9, 1980 | Jun 9, 1980 | Dennis & King | Wilson Ranch, Inc. #1 | 4,522 | 12732041 |
| 83243 | Jun 9, 1980 | Jun 9, 1980 | Petro Mar Drilling, Inc.****p-5 | South Sacatosa Partners #2 | 3,000 | 12732040 |
| 83242 | Jun 9, 1980 | Jun 9, 1980 | Petro Mar Drilling, Inc.****p-5 | South Sacatosa Partners #4 | 3,000 | 12732039 |
| 83241 | Jun 9, 1980 | Jun 9, 1980 | Petromar Drilling, Inc. | South Sacatosa Partners #6 | 3,000 | 12732038 |