| 146257 | Dec 31, 1981 | Dec 31, 1981 | Petro-Lewis Corporation | Petty, O.S. "A" #3-2547933224 | 6,250 |
| 146075 | Dec 31, 1981 | Dec 31, 1981 | Texaco Inc. | Bruni, A.M. (Fee) #1347933222 | 10,200 |
| 146075Amendment | Dec 31, 1981 | Dec 31, 1981 | Texaco Inc. | Bruni, A.M. Fee #1347933222 | 9,200 |
| 146098 | Dec 30, 1981 | Dec 30, 1981 | Camoil Production | Chenault, Winnie #147933223 | 6,200 |
| 145258 | Dec 23, 1981 | Dec 23, 1981 | HNG Oil Company | Bruni Mineral "B" #447933216 | 11,000 |
| 145254 | Dec 23, 1981 | Dec 23, 1981 | Overly Operating Co. | Gonzales, Martin et Al #247933215 | 7,300 |
| 145263 | Dec 22, 1981 | Dec 22, 1981 | Petro-Lewis Corporation | Petty, O.S. "A" #2-3547933217 | 6,250 |
| 145634 | Dec 21, 1981 | Dec 21, 1981 | Newton Oil & Gas Corporation | Chilton, John #247933218 | 6,000 |
| 145997 | Dec 18, 1981 | Dec 18, 1981 | Killam & Hurd, Ltd. | K & H Fee #1-157047933221 | 10,000 |
| 145997Amendment | Dec 18, 1981 | Dec 18, 1981 | Killam Oil Company | K & H Fee D "1570" #147933221 | 8,900 |
| 145052 | Dec 18, 1981 | Dec 18, 1981 | Getty Oil Co. | Ranch, Dix #176247933214 | 7,914 |
| 145043 | Dec 18, 1981 | Dec 18, 1981 | Getty Oil Co. | Dix Ranch #176147933213 | 9,000 |
| 144750 | Dec 18, 1981 | Dec 18, 1981 | Hopson, Fred S. | Cantu, Carlos P. Jr. et Al #147933212 | 8,000 |
| 144746 | Dec 18, 1981 | Dec 18, 1981 | Conoco Inc. | Hughes Estate #247933211 | 11,014 |
| 147518 | Dec 17, 1981 | Dec 17, 1981 | Amoco Production Company | Killam-Hurd-Amoco Fee "E" #147933228 | 7,500 |
| 144504 | Dec 16, 1981 | Dec 16, 1981 | GHR Energy Corp. | Arco #147933209 | 13,000 |
| 144489 | Dec 16, 1981 | Dec 16, 1981 | Price Drilling & Exploration Co. | Benavides, A. #3-2347933208 | 2,850 |
| 143492 | Dec 10, 1981 | Dec 10, 1981 | Chevron U. S. A. Inc. | McKendrick #347933206 | 11,000 |
| 143172 | Dec 8, 1981 | Dec 8, 1981 | Texaco Inc. | Bonugli, Helen #147933203 | 11,804 |
| 142929 | Dec 4, 1981 | Dec 4, 1981 | HNG Oil Company | Bruni Mineral B #247933202 | 11,000 |
| 143250 | Dec 3, 1981 | Dec 3, 1981 | Everest Minerals Corp. | Martinez, A. #147933205 | 1,840 |
| 144357 | Dec 2, 1981 | Dec 2, 1981 | Mueller Engineering Corp. | Los Ojuelos Mineral Trust #247933207 | 1,600 |
| 142272 | Dec 2, 1981 | Dec 2, 1981 | Petro-Lewis Corporation | Petty, O.S. "B" #5-1747933201 | 6,250 |
| 142271 | Dec 2, 1981 | Dec 2, 1981 | Petro-Lewis Corporation | Petty, O.S. "B" #4-1847933200 | 6,250 |
| 142242 | Dec 1, 1981 | Dec 1, 1981 | Moore McCormack Production, Inc. | Hubberd M #0147933199 | 11,000 |
| 142213 | Dec 1, 1981 | Dec 1, 1981 | GHR Energy Corp. | Frost National Bank #1047933198 | 12,000 |
| 142158 | Dec 1, 1981 | Dec 1, 1981 | Killam & Hurd, Ltd. | Puig Blk. 112 #1-11247933197 | 4,000 |
| 143217 | Nov 30, 1981 | Nov 30, 1981 | Amoco Production Company | Killam-Hurd-Amoco Range #247933204 | 7,500 |
| 141721 | Nov 25, 1981 | Nov 25, 1981 | Retamco, Inc | McKinney, Bertha #6547933195 | 5,200 |
| 141718 | Nov 25, 1981 | Nov 25, 1981 | Retamco, Inc | Briscoe "H" #747933194 | 5,200 |
| 141327 | Nov 24, 1981 | Nov 24, 1981 | Moore McCormack Production, Inc. | Hubberd EE #147932968 | 9,600 |
| 141334 | Nov 20, 1981 | Nov 20, 1981 | Quintex Petroleum Corp. | Cotulla, J. #147933191 | 3,633 |
| 141131 | Nov 19, 1981 | Nov 19, 1981 | Conoco Inc. | Vaquillas Ranch -A5 #1747933190 | 9,612 |
| 141125 | Nov 19, 1981 | Nov 19, 1981 | Conoco Inc. | Vaquillas Ranch Co. Ltd #1447933189 | 10,200 |
| 146990 | Nov 18, 1981 | Nov 18, 1981 | Monterrey Petroleum Corp. | Apache #247933225 | 5,500 |
| 141083 | Nov 18, 1981 | Nov 18, 1981 | Hughes & Hughes | Meador, H. S. Mrs. #447933188 | 7,000 |
| 141082 | Nov 18, 1981 | Nov 18, 1981 | Hughes & Hughes | Meador, H. S. Mrs. #547933187 | 7,000 |
| 141431 | Nov 16, 1981 | Nov 16, 1981 | Galatia Investment Co. | Garza, Guillermo B. et Al #147933193 | 4,010 |
| 141367 | Nov 16, 1981 | Nov 16, 1981 | Getty Oil Co. | Vaquillas Ranch Co. Ltd #447933192 | 9,070 |
| 140747 | Nov 16, 1981 | Nov 16, 1981 | Miramar Petroleum, Inc. | Chilton, J.P. #147933186 | 4,900 |
| 140627 | Nov 13, 1981 | Nov 13, 1981 | Mesa Petroleum Co. | Saldivar Estate #147930937 | 12,500 |
| 140068 | Nov 9, 1981 | Nov 9, 1981 | GHR Energy Corp. | Lechenger #547933185 | 9,500 |
| 139887 | Nov 6, 1981 | Nov 6, 1981 | Conoco Inc. | Vaquillas Ranch-C #1647933184 | 12,316 |
| 139883 | Nov 6, 1981 | Nov 6, 1981 | Hughes & Hughes | Benavides, Rosa V. de, et Al-D- #147933183 | 9,950 |
| 139838 | Nov 6, 1981 | Nov 6, 1981 | Gulf Oil Corp. | McKendrick, W.H. #447933182 | 11,100 |
| 139823 | Nov 6, 1981 | Nov 6, 1981 | Davis & Forbes | Kirkpatrick #1747933181 | 2,100 |
| 139812 | Nov 6, 1981 | Nov 6, 1981 | Killam & Hurd, Ltd. | Bruni-Killam Min. Fee #2-747933180 | 4,000 |
| 139810 | Nov 6, 1981 | Nov 6, 1981 | Killam & Hurd, Ltd. | Benavides, Servando #1-66047933179 | 2,500 |
| 139809 | Nov 6, 1981 | Nov 6, 1981 | OXY Petr. Inc | OXY-J.V. Cuellar #147933178 | 10,650 |
| 139808 | Nov 6, 1981 | Nov 6, 1981 | HNG Oil Company | Lessor, Mary Etta #347933177 | 7,300 |
| 139791 | Nov 6, 1981 | Nov 6, 1981 | Chevron U. S. A. Inc. | McKendrick #247933176 | 11,000 |
| 139788 | Nov 6, 1981 | Nov 6, 1981 | Mueller Engineering Corp. | Los Ojuelos Mineral Trust #1 #147933175 | 1,600 |
| 139774 | Nov 6, 1981 | Nov 6, 1981 | Petro-Lewis Corporation | Petty, O.S. #4-2047933174 | 5,800 |
| 139769 | Nov 6, 1981 | Nov 6, 1981 | Petro-Lewis Corporation | Petty, O.S. #6-2147933173 | 5,800 |
| 139681 | Nov 5, 1981 | Nov 5, 1981 | Galo Energy Corp. | Killam & Hurd #147933172 | 6,500 |
| 139675 | Nov 5, 1981 | Nov 5, 1981 | Sanchez-O'Brien Oil & Gas Corp. | Martin, Sophie J. #247932393 | 10,500 |
| 139311 | Oct 30, 1981 | Oct 30, 1981 | HNG Oil Company | Hirsch Estate 1772 #147933171 | 9,800 |
| 145993 | Oct 29, 1981 | Oct 29, 1981 | Monterrey Petroleum Corp. | Blocker Ranch "H" 1843 #547933220 | 5,600 |
| 138949 | Oct 29, 1981 | Oct 29, 1981 | HNG Oil Company | Lessor, Mary Etta #247932368 | 5,200 |
| 140535 | Oct 28, 1981 | Oct 28, 1981 | Cotton, W. L. | Cuellar, G.F. Vela #247933146 | 3,600 |
| 138261 | Oct 27, 1981 | Oct 27, 1981 | Petro-Lewis Corporation | Gates Ranch "B" #1-3547933170 | 6,250 |
| 137834 | Oct 23, 1981 | Oct 23, 1981 | Moore McCormack Production, Inc. | Hubberd "GG" #147932474 | 10,000 |
| 138718 | Oct 22, 1981 | Oct 22, 1981 | Forest Oil Corp. | Olmitos Ranch, Inc. #947932850 | 8,784 |
| 137709 | Oct 22, 1981 | Oct 22, 1981 | Getty Oil Co. | Walker "C" #347904085 | 6,550 |
| 137658 | Oct 22, 1981 | Oct 22, 1981 | GHR Energy Corp. | Lundell #1447932497 | 9,200 |
| 137617 | Oct 22, 1981 | Oct 22, 1981 | Amex Oil Company | Mann, Richard Wayne et Al #147933169 | 3,258 |
| 137307 | Oct 19, 1981 | Oct 19, 1981 | Amoco Production Company | Killam Hurd Amoco Alexander #347933167 | 7,500 |
| 137160 | Oct 19, 1981 | Oct 19, 1981 | Killam & Hurd, Ltd. | K & H Fee "1498" #147933166 | 7,200 |
| 137098 | Oct 19, 1981 | Oct 19, 1981 | GHR Energy Corp. | Frost National Bank #947933165 | 1,000 |
| 137096 | Oct 19, 1981 | Oct 19, 1981 | GHR Energy Corp. | Amando #247933164 | 12,500 |
| 136932 | Oct 19, 1981 | Oct 19, 1981 | Davis & Forbes | Kirkpatrick, O.G. #1447933163 | 2,100 |
| 136918 | Oct 19, 1981 | Oct 19, 1981 | Consolidated Oil & Gas, Inc. | Zachry, H.B. #1-1447933161 | 7,200 |
| 136914 | Oct 19, 1981 | Oct 19, 1981 | Damson Oil Corp. | Petty, O.S. #4-247933160 | 5,700 |
| 136851 | Oct 16, 1981 | Oct 16, 1981 | Conoco Inc. | Vaquillas Ranch A-1 #1547933159 | 11,300 |
| 136849 | Oct 16, 1981 | Oct 16, 1981 | Conoco Inc. | Benavides, Rosa V. - D #947933158 | 9,008 |
| 136847 | Oct 16, 1981 | Oct 16, 1981 | Conoco Inc. | Benavides, Rosa V - B1 #847933157 | 9,009 |
| 136707 | Oct 15, 1981 | Oct 15, 1981 | Petro-Lewis Corporation | Petty, O.S. #7-647933156 | 6,250 |
| 136705 | Oct 15, 1981 | Oct 15, 1981 | Petro-Lewis Corporation | Petty, O.S. #3-847933155 | 6,250 |
| 136704 | Oct 15, 1981 | Oct 15, 1981 | Petro-Lewis Corporation | Petty, O.S. #4-847933154 | 6,250 |
| 136613 | Oct 15, 1981 | Oct 15, 1981 | McLelland Engineering & Mgmt. | Martinez, I. #147933153 | 9,112 |
| 136600 | Oct 15, 1981 | Oct 15, 1981 | Texaco Inc. | Bruni, A.M. Fee #1347933152 | 11,900 |
| 136597 | Oct 15, 1981 | Oct 15, 1981 | Westchase Petroleum Corp. | Withers, Mary Kate #0147933151 | 7,200 |
| 136480 | Oct 15, 1981 | Oct 15, 1981 | Getty Oil Co. | El Gato #647933149 | 9,200 |
| 136479 | Oct 15, 1981 | Oct 15, 1981 | Abraxas Petroleum Corp. | Eads #1 #147933148 | 5,636 |
| 136593 | Oct 14, 1981 | Oct 14, 1981 | Cox, Edwin L. & Cox, Berry R. | Olmitos Ranch #147933150 | 9,500 |
| 136312 | Oct 14, 1981 | Oct 14, 1981 | Petro-Lewis Corporation | Petty, O.S. #4-2547933147 | 6,250 |
| 136133 | Oct 1, 1981 | Oct 1, 1981 | Petro-Lewis Corporation | Petty, O.S. #6647933145 | 6,250 |
| 137395 | Sep 30, 1981 | Sep 30, 1981 | Consolidated Oil & Gas, Inc. | Llanos, M.H. #247933143 | 7,900 |
| 136919 | Sep 30, 1981 | Sep 30, 1981 | Amoco Production Company | Killam-Hurd-Amoco-Alexander #247933162 | 7,500 |
| 135747 | Sep 29, 1981 | Sep 29, 1981 | Consolidated Oil & Gas, Inc. | Zachry #1347933144 | 8,400 |
| 134293 | Sep 23, 1981 | Sep 23, 1981 | Moore McCormack Production, Inc. | Hubberd "GG" #0147932474 | 10,000 |
| 134051 | Sep 23, 1981 | Sep 23, 1981 | Conoco Inc. | Vaquillas Ranch A4 #1447933142 | 12,148 |
| 133928 | Sep 21, 1981 | Sep 21, 1981 | GHR Energy Corp. | McLean, Marrs #B-147933141 | 11,000 |
| 133767 | Sep 21, 1981 | Sep 21, 1981 | Davis Crude, Inc. | Guajardo, I. #147933140 | 8,100 |
| 133425 | Sep 17, 1981 | Sep 17, 1981 | Amoco Production Company | Killam-Hurd-Amoco Trautmann #347933139 | 7,500 |
| 133424 | Sep 17, 1981 | Sep 17, 1981 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd. #1547933138 | 10,700 |
| 133414 | Sep 17, 1981 | Sep 17, 1981 | Petro-Lewis Corporation | Petty, O.S. "B" #1-2047933137 | 6,250 |
| 133412 | Sep 17, 1981 | Sep 17, 1981 | Petro-Lewis Corporation | Petty, O.S. "B" #4-2147933587 | 6,250 |
| 133386 | Sep 17, 1981 | Sep 17, 1981 | Amoco Production Company | Killam-Hurd Amoco Trautmann #647933135 | 7,500 |
| 133221 | Sep 15, 1981 | Sep 15, 1981 | Killam & Hurd, Ltd. | Benavides, Rosa V. De #2-70047933134 | 3,850 |