| 107663 | Feb 5, 1981 | Feb 5, 1981 | Killam & Hurd, Ltd. | Martin, J. C. III #647932955 | 10,000 |
| 107390 | Feb 3, 1981 | Feb 3, 1981 | Sanchez-O'Brien Oil & Gas Corp. | Martin, S. J. #2-A47932460 | 11,500 |
| 107334 | Feb 3, 1981 | Feb 3, 1981 | Sanchez-O'Brien Oil & Gas Corp. | Olmitos Ranch, Inc #147932953 | 8,000 |
| 107332 | Feb 3, 1981 | Feb 3, 1981 | Henderson, Peter Oil Co. | Marshall Brothers #147932952 | 2,800 |
| 112689 | Feb 2, 1981 | Feb 2, 1981 | Cotton, W. L. | Cuellar, G.F. Vela #147902026 | 6,020 |
| 108211 | Feb 2, 1981 | Feb 2, 1981 | Amoco Production Company | Killam-Hurd-Amoco Fee "B" #C-147932959 | 8,000 |
| 106778 | Jan 29, 1981 | Jan 29, 1981 | Killam & Hurd, Ltd. | Martin, J. C. III #547932951 | 10,000 |
| 106787 | Jan 29, 1981 | Jan 29, 1981 | Mobil Producing TX. & N.M. Inc. | Callaghan Ranch #1647930772 | 6,650 |
| 106158 | Jan 23, 1981 | Jan 23, 1981 | Forest Oil Corp. | Lundells, Inc. #1 #147932950 | 10,500 |
| 106150 | Jan 23, 1981 | Jan 23, 1981 | Forest Oil Corp. | Billings, Floyd #147932949 | 13,500 |
| 106455 | Jan 22, 1981 | Jan 22, 1981 | Moore McCormack Production, Inc. | Hubberd "K" #147932643 | 10,500 |
| 105615 | Jan 20, 1981 | Jan 20, 1981 | Mueller Engineering Corp. | Olmitos Ranch, Inc. "B" #2-VL47930058 | 7,216 |
| 105516 | Jan 15, 1981 | Jan 15, 1981 | Petro-Lewis Corporation | Gates Ranch "C" #C-1447932947 | 6,250 |
| 105491 | Jan 15, 1981 | Jan 15, 1981 | Chevron U. S. A. Inc. | McKendrick #147932946 | 11,000 |
| 105490 | Jan 15, 1981 | Jan 15, 1981 | Conoco Inc. | Hubberd, William #2047932945 | 8,900 |
| 105489 | Jan 15, 1981 | Jan 15, 1981 | Newton Oil & Gas Corporation | Booth, W. V. Jr. et Al #347932944 | 7,000 |
| 105488 | Jan 15, 1981 | Jan 15, 1981 | Newton Oil & Gas Corporation | Booth, W. V. Jr. et Al #447932943 | 6,670 |
| 105487 | Jan 15, 1981 | Jan 15, 1981 | Newton Oil & Gas Corporation | Fuller, Daily #247932942 | 7,000 |
| 105486 | Jan 15, 1981 | Jan 15, 1981 | Newton Oil & Gas Corporation | Gonzalez #447932941 | 7,000 |
| 105227 | Jan 14, 1981 | Jan 14, 1981 | Monterrey Petroleum Corp. | Blocker Ranch "H" 1841 #447932940 | 5,600 |
| 105155 | Jan 14, 1981 | Jan 14, 1981 | Monterrey Petroleum Corp. | Apache #447932939 | 5,500 |
| 105144 | Jan 14, 1981 | Jan 14, 1981 | Conoco Inc. | Vaquillas Ranch - A1 #947932938 | 10,410 |
| 105143 | Jan 14, 1981 | Jan 14, 1981 | Conoco Inc. | Vaquillas Ranch - a 1 #747932937 | 9,998 |
| 105140 | Jan 14, 1981 | Jan 14, 1981 | Monterrey Petroleum Corp. | Apache #4G47932936 | 5,500 |
| 105139 | Jan 14, 1981 | Jan 14, 1981 | Monterrey Petroleum Corp. | Apache "B" #147932935 | 5,800 |
| 105138 | Jan 14, 1981 | Jan 14, 1981 | Monterrey Petroleum Corp. | Apache "A" #347932934 | 5,600 |
| 106005 | Jan 13, 1981 | Jan 13, 1981 | Abraxas Petroleum Corp. | Bruni Mineral Trust #A147932911 | 1,933 |
| 105575 | Jan 12, 1981 | Jan 12, 1981 | Amoco Production Company | Killam-Hurd-Amoco Trautmann #147932948 | 8,000 |
| 104982 | Jan 8, 1981 | Jan 8, 1981 | Sanchez-O'Brien Oil & Gas Corp. | Olmitos Ranch, Inc. #247932933 | 7,500 |
| 104642 | Dec 31, 1980 | Dec 31, 1980 | Newton Oil & Gas Corporation | Gonzalez #547932932 | 7,000 |
| 104626 | Dec 31, 1980 | Dec 31, 1980 | Petro-Lewis Corporation | Petty, O. S. #7-747932931 | 6,000 |
| 104228 | Dec 31, 1980 | Dec 31, 1980 | West, Thomas S., Jr. | De la Garza, Raul-State #3-33647933232 | 5,500 |
| 104220 | Dec 31, 1980 | Dec 31, 1980 | Chapman Oil | Bayse #147932929 | 5,774 |
| 104217 | Dec 31, 1980 | Dec 31, 1980 | Hopson, Fred S. | Cooper, Don C. #247932928 | 4,200 |
| 104215 | Dec 31, 1980 | Dec 31, 1980 | Hopson, Fred S. | Cooper, Don C. #147932927 | 4,260 |
| 104211 | Dec 31, 1980 | Dec 31, 1980 | Conoco Inc. | Vaquillas Ranch Co., Ltd. #947932926 | 9,390 |
| 104114 | Dec 31, 1980 | Dec 31, 1980 | Gose, Steve | Briscoe "E" #5947932925 | 5,200 |
| 104030 | Dec 31, 1980 | Dec 31, 1980 | Rambler Oil Co. | Lincoln #147932924 | 8,000 |
| 103572 | Dec 31, 1980 | Dec 31, 1980 | Rambler Oil Co. | Williamson #147932922 | 8,000 |
| 103364 | Dec 29, 1980 | Dec 29, 1980 | Price Drilling & Exploration Co. | Benavides, A. #4-26947932921 | 1,850 |
| 103362 | Dec 29, 1980 | Dec 29, 1980 | Monterrey Petroleum Corp. | Blocker Ranch "H" #2-184347932920 | 5,500 |
| 103358 | Dec 29, 1980 | Dec 29, 1980 | Conoco Inc. | Benavides, Rosa V. -C #447932918 | 9,290 |
| 103256 | Dec 22, 1980 | Dec 22, 1980 | Arco Oil & Gas Co. | Puig Gas Unit II #247932917 | 8,400 |
| 103088 | Dec 22, 1980 | Dec 22, 1980 | Basic Earth Science Systems,inc. | West Cole North Unit #250247932912 | 4,000 |
| 103044 | Dec 22, 1980 | Dec 22, 1980 | Weldon, C. S. | Lopez Heirs #147932916 | 5,560 |
| 103033 | Dec 22, 1980 | Dec 22, 1980 | Callon Petroleum Co. | #1 Nunley et Al #147932915 | 7,200 |
| 103010 | Dec 22, 1980 | Dec 22, 1980 | Superior Oil Company, The | Flores, Daniel #547932914 | 11,000 |
| 102927 | Dec 19, 1980 | Dec 19, 1980 | Good Hope Refineries, Inc. | Mc Lean, Marrs #147932913 | 12,900 |
| 106330 | Dec 18, 1980 | Dec 18, 1980 | Texaco Inc. | Martin, Albert Trustee #1247930613 | 5,950 |
| 102668 | Dec 18, 1980 | Dec 18, 1980 | Gose, Steve | Briscoe "E" #6447932910 | 5,000 |
| 102447 | Dec 16, 1980 | Dec 16, 1980 | Forest Oil Corp. | Vergara #147932909 | 10,100 |
| 101977 | Dec 12, 1980 | Dec 12, 1980 | HNG Oil Company | Hirsch Estate 1600 #147932908 | 11,200 |
| 101969 | Dec 12, 1980 | Dec 12, 1980 | Good Hope Refineries, Inc. | Vaquillas #747932907 | 13,400 |
| 101965 | Dec 12, 1980 | Dec 12, 1980 | HNG Oil Company | Bruni Mineral "A" #547932906 | 10,800 |
| 101866 | Dec 11, 1980 | Dec 11, 1980 | Aminoil USA Inc. | Main Plaza Vaquilles Ranch #147932905 | 7,500 |
| 101278 | Dec 8, 1980 | Dec 8, 1980 | B & M Operating Co., Inc. | Canales #247932904 | 1,969 |
| 101259 | Dec 8, 1980 | Dec 8, 1980 | Moore McCormack Production, Inc. | Hubberd "GG" #147932474 | 10,500 |
| 101139 | Dec 5, 1980 | Dec 5, 1980 | Texaco Inc. | Martin, Albert Trustee #447930196 | 5,950 |
| 102620 | Dec 2, 1980 | Dec 2, 1980 | Natural Gas Gatherers | De la Garza, Raul #147980654 | 2,350 |
| 100453 | Nov 25, 1980 | Nov 25, 1980 | Forest Oil Corp. | Despain #147932902 | 12,000 |
| 100418 | Nov 25, 1980 | Nov 25, 1980 | Conoco Inc. | Benavides, Rosa V. -B #347932901 | 9,200 |
| 100178 | Nov 24, 1980 | Nov 24, 1980 | Conoco Inc. | Hubberd, William -D- #1647932316 | 9,850 |
| 100147 | Nov 21, 1980 | Nov 21, 1980 | Killam & Hurd, Ltd. | Bruni, A. M., -1571- #447932900 | 10,500 |
| 100147Amendment | Nov 21, 1980 | Nov 21, 1980 | Killam Oil Company | Bruni, A. M. Est. "1571" #447932900 | 9,177 |
| 100145 | Nov 18, 1980 | Nov 18, 1980 | Middleton Oil Company | Middleton Fee #647932899 | 7,000 |
| 100759 | Nov 14, 1980 | Nov 14, 1980 | Bar M Petroleum Co., Inc. | Dobie, Raford #147932903 | 5,500 |
| 98731 | Nov 12, 1980 | Nov 12, 1980 | Monterrey Petroleum Corp. | M.M.A. Cattle Co. #147932898 | 7,945 |
| 98585 | Nov 10, 1980 | Nov 10, 1980 | Getty Oil Co. | Vaquillas Ranch Company, Ltd. #247900628 | 9,975 |
| 98453 | Nov 7, 1980 | Nov 7, 1980 | Gulf Oil Corp. | Bruni Mineral Trust #847932897 | 10,500 |
| 98402 | Nov 7, 1980 | Nov 7, 1980 | HNG Oil Company | Bruni Mineral D #347932896 | 12,500 |
| 98305 | Nov 6, 1980 | Nov 6, 1980 | Mobil Producing TX. & N.M. Inc. | E. G. Ranch, Ltd. #147932895 | 8,000 |
| 97969 | Nov 5, 1980 | Nov 5, 1980 | Superior Oil Company, The | Flores, Daniel #247932005 | 9,500 |
| 97869 | Nov 3, 1980 | Nov 3, 1980 | Honcho International Corp. | Withers #347932894 | 3,000 |
| 97863 | Nov 3, 1980 | Nov 3, 1980 | Middleton Oil Company | Middleton #22-247932893 | 7,000 |
| 97367 | Oct 28, 1980 | Oct 28, 1980 | Hughes & Hughes | Olmitos Ranch, Inc. State -A- #547932892 | 9,000 |
| 97341 | Oct 28, 1980 | Oct 28, 1980 | Killam & Hurd, Ltd. | Fee "Sur 1493" #147932891 | 7,500 |
| 97023 | Oct 27, 1980 | Oct 27, 1980 | Middleton Oil Company | Middleton Fee #547932890 | 7,000 |
| 97022 | Oct 27, 1980 | Oct 27, 1980 | Middleton Oil Company | Middleton Fee #447932889 | 7,000 |
| 97021 | Oct 27, 1980 | Oct 27, 1980 | Middleton Oil Company | Middleton #20-247932888 | 7,000 |
| 96648 | Oct 23, 1980 | Oct 23, 1980 | Mesa Petroleum Co. | Saldivar Estate #347932887 | 11,806 |
| 96510 | Oct 22, 1980 | Oct 22, 1980 | Southwest Services | Frost, P. M. #247932886 | 700 |
| 96508 | Oct 22, 1980 | Oct 22, 1980 | Southwest Services | Frost, P. M. #347932885 | 700 |
| 96168 | Oct 20, 1980 | Oct 20, 1980 | HNG Oil Company | Lincoln, W.P. 1312 #147932884 | 10,000 |
| 96052 | Oct 20, 1980 | Oct 20, 1980 | Amoco Production Company | Killam-Hurd-Amoco Fee "B" #147932883 | 7,500 |
| 96002 | Oct 20, 1980 | Oct 20, 1980 | Hughes & Hughes | Cox, B. H. & G. A. "A" #447932882 | 4,000 |
| 95790 | Oct 16, 1980 | Oct 16, 1980 | Harwood Exploration, Inc. | Los Ojuelos Mineral Trust #147932881 | 4,009 |
| 95752 | Oct 16, 1980 | Oct 16, 1980 | Hughes & Hughes | Beasley-Connevey #1347932880 | 4,000 |
| 95751 | Oct 16, 1980 | Oct 16, 1980 | Hughes & Hughes | Beasley-Connevey #1247932879 | 4,000 |
| 95750 | Oct 16, 1980 | Oct 16, 1980 | Hughes & Hughes | Beasley-Connevey #1147932878 | 4,000 |
| 95661 | Oct 15, 1980 | Oct 15, 1980 | Gose, Steve | Briscoe E #6147932877 | 5,300 |
| 95594 | Oct 14, 1980 | Oct 14, 1980 | Lewis Energy Corp. | Rachal Foundation "F" #247980650 | 6,298 |
| 95562 | Oct 14, 1980 | Oct 14, 1980 | Conoco Inc. | Vaquillas Ranch A-2 #647932876 | 10,400 |
| 95477 | Oct 10, 1980 | Oct 10, 1980 | Forest Oil Corp. | Olmitos Ranch, Inc. #847932875 | 10,000 |
| 95366 | Oct 10, 1980 | Oct 10, 1980 | Gose, Steve | Briscoe E #6247932874 | 5,100 |
| 95358 | Oct 10, 1980 | Oct 10, 1980 | Middleton Oil Company | Middleton #18-147932873 | 7,500 |
| 96559 | Oct 9, 1980 | Oct 9, 1980 | Sanchez-O'Brien Minerals Corp. | Martin, J.C. III #547932579 | 10,500 |
| 95251 | Oct 9, 1980 | Oct 9, 1980 | Superior Oil Company, The | Flores, Daniel #447932872 | 11,500 |
| 95247 | Oct 9, 1980 | Oct 9, 1980 | Good Hope Refineries, Inc. | Bruni, Lilia #547932871 | 10,500 |
| 95245 | Oct 9, 1980 | Oct 9, 1980 | Good Hope Refineries, Inc. | B.M.T. #947932870 | 11,500 |
| 95244 | Oct 9, 1980 | Oct 9, 1980 | Killam & Hurd, Ltd. | Killam & Hurd Fee #247932869 | 10,500 |