| 301743 | May 1, 1986 | May 1, 1986 | Heck Exploration Company | Cowden-Oliver #6 | 4,300 | 13535298 |
| 301740 | May 1, 1986 | May 1, 1986 | Sun Exploration & Production Co. | Holt, O. B. Jr. "D" #2 | 10,850 | 13535056 |
| 301677 | Apr 30, 1986 | Apr 30, 1986 | Shell Western E&P Inc. | TXL North Unit #485 | 6,920 | 13535609 |
| 301678 | Apr 29, 1986 | Apr 29, 1986 | Shell Western E&P Inc. | TXL North Unit #372 | 6,820 | 13535297 |
| 301678Amendment | Apr 29, 1986 | Apr 29, 1986 | Shell Western E&P Inc. | TXL North Unit #372 | 6,920 | 13535297 |
| 301467 | Apr 24, 1986 | Apr 24, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1390 | 6,730 | 13534278 |
| 301382 | Apr 23, 1986 | Apr 23, 1986 | Conoco Inc. | Gist Unit #152 | 4,500 | 13535295 |
| 301382Amendment | Apr 23, 1986 | Apr 23, 1986 | Conoco Inc. | Gist Unit #152 | 4,500 | 13535295 |
| 301328 | Apr 23, 1986 | Apr 23, 1986 | Conoco Inc. | Gist Unit #153 | 4,500 | 13535294 |
| 301328Amendment | Apr 23, 1986 | Apr 23, 1986 | Conoco Inc. | Gist Unit #153 | 4,500 | 13535294 |
| 301327 | Apr 23, 1986 | Apr 23, 1986 | Conoco Inc. | Gist Unit #154 | 4,500 | 13535293 |
| 301366 | Apr 18, 1986 | Apr 18, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1539 | 6,350 | 13534798 |
| 301611 | Apr 18, 1986 | Apr 18, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1521 | 6,350 | 13534881 |
| 300817 | Apr 9, 1986 | Apr 9, 1986 | Conoco Inc. | Johnson, J. L. #20 | 9,050 | 13532203 |
| 300733 | Apr 8, 1986 | Apr 8, 1986 | Conoco Inc. | East Cowden (GB) Unit #70 | 4,700 | 13535364 |
| 300458 | Mar 31, 1986 | Mar 31, 1986 | Atkins Petroleum Corp. | Cowden B-5 #1 | 4,500 | 13535290 |
| 300278 | Mar 26, 1986 | Mar 26, 1986 | Exxon Corp. | Henderson, F. A. B #9 | 9,250 | 13535289 |
| 300132 | Mar 24, 1986 | Mar 24, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1441 | 6,650 | 13534444 |
| 299763 | Mar 18, 1986 | Mar 18, 1986 | Hillin Prod. Co. | Connell, W. E. #1 | 8,800 | 13535287 |
| 299764 | Mar 17, 1986 | Mar 17, 1986 | Samedan Oil Corporation | Peck #4 | 4,800 | 13535288 |
| 299503 | Mar 11, 1986 | Mar 11, 1986 | Fina Oil & Chemical Company | Cowden "E" #1 | 5,740 | 13500284 |
| 299233 | Mar 10, 1986 | Mar 10, 1986 | Westland Oil Development Corp. | Cowden, R. B. Estate "2" #1 | 9,000 | 13535286 |
| 299198 | Mar 7, 1986 | Mar 7, 1986 | Magruder, Elaine Operating Co. | Cowden "F" #2A | 5,900 | 13535285 |
| 299124 | Mar 6, 1986 | Mar 6, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1578 | 6,600 | 13535284 |
| 299055 | Mar 5, 1986 | Mar 5, 1986 | Sun Expl. & Prod. Co.-Midland | Fraser, G. C. #1 | 6,100 | 13535276 |
| 299116 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #77 | 4,750 | 13535282 |
| 299115 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #75 | 4,750 | 13535281 |
| 299113 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #76 | 4,750 | 13535280 |
| 299113Amendment | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #76 | 4,700 | 13535280 |
| 299106 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #74 | 4,750 | 13535279 |
| 299106Amendment | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #74 | 4,700 | 13535279 |
| 299104 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #73 | 4,750 | 13535278 |
| 299104Amendment | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #73 | 4,700 | 13535278 |
| 299102 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #72 | 4,750 | 13535277 |
| 299120 | Mar 4, 1986 | Mar 4, 1986 | Conoco Inc. | East Cowden (GB) Unit #71 | 4,750 | 13535283 |
| 298926 | Mar 3, 1986 | Mar 3, 1986 | Cities Service Oil & Gas Corp. | Cowden R #18 | 9,230 | 13530765 |
| 298818 | Mar 3, 1986 | Mar 3, 1986 | Atkins Petroleum Corp. | Cowden "E" #2 | 9,100 | 13535275 |
| 298643 | Feb 26, 1986 | Feb 26, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1577 | 6,600 | 13535274 |
| 298230 | Feb 21, 1986 | Feb 21, 1986 | Knightsbridge Petroleum Corp. | Reagan #1 | 6,500 | 13535270 |
| 298321 | Feb 21, 1986 | Feb 21, 1986 | Amoco Production Company | Smith #1 | 5,000 | 13535272 |
| 298321Amendment | Feb 21, 1986 | Feb 21, 1986 | Amoco Production Company | Smith #1 | 5,000 | 13535272 |
| 298322 | Feb 21, 1986 | Feb 21, 1986 | Amoco Production Company | Smith #2 | 5,000 | 13535273 |
| 298257 | Feb 21, 1986 | Feb 21, 1986 | Atkins Petroleum Corp. | Cowden, W. E. #8 | 4,500 | 13535271 |
| 298205 | Feb 19, 1986 | Feb 19, 1986 | Magruder, Elaine Operating Co. | Amoco-Cowden 9 #1 | 5,900 | 13535268 |
| 298208 | Feb 19, 1986 | Feb 19, 1986 | Samedan Oil Corporation | Peck #3 | 4,800 | 13535269 |
| 297996 | Feb 14, 1986 | Feb 14, 1986 | Empire Oil & Gas Co. | Cowden "C" #1 | 4,300 | 13534145 |
| 297568 | Feb 12, 1986 | Feb 12, 1986 | Exxon Corp. | Henderson, F. A. "B" #10 | 9,250 | 13535267 |
| 297540 | Feb 11, 1986 | Feb 11, 1986 | Rust Oil Corp. | Cowden Ranch "7" #2 | 9,500 | 13535266 |
| 297540Amendment | Feb 11, 1986 | Feb 11, 1986 | Rust Oil Corp. | Cowden Ranch "7" #2 | 9,500 | 13535266 |
| 326221 | Feb 10, 1986 | Feb 10, 1986 | Shell Western E&P Inc. | East Harper Unit #242 | 4,500 | 13535386 |
| 297208 | Feb 7, 1986 | Feb 7, 1986 | Marshall & Winston, Inc. | Williams "A" #2 | 8,350 | 13535265 |
| 297081 | Feb 5, 1986 | Feb 5, 1986 | Sun Expl. & Prod. Co.-Midland | Bagley, J. E. #15A | 9,300 | 13535264 |
| 297093 | Feb 3, 1986 | Feb 3, 1986 | Rust Oil Corp. | Cole-Williamson "6" #1 | 5,900 | 13534742 |
| 297006 | Feb 3, 1986 | Feb 3, 1986 | Phillips Petroleum Company | Foster-C #2 | 9,300 | 13535263 |
| 296871 | Jan 31, 1986 | Jan 31, 1986 | Phillips Petroleum Company | Witcher - JE #2 | 9,300 | 13535262 |
| 296871Amendment | Jan 31, 1986 | Jan 31, 1986 | Phillips Petroleum Company | Witcher - JE #2 | 9,110 | 13535262 |
| 296807 | Jan 29, 1986 | Jan 29, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1224 | 6,550 | 13530209 |
| 296750 | Jan 29, 1986 | Jan 29, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1438 | 6,650 | 13534443 |
| 296246 | Jan 27, 1986 | Jan 27, 1986 | Rendova Oil Co | Jennifer 'A' #12 | 4,700 | 13535258 |
| 296244 | Jan 27, 1986 | Jan 27, 1986 | Rendova Oil Co | Jennifer 'A' #11 | 4,700 | 13535257 |
| 296304 | Jan 27, 1986 | Jan 27, 1986 | Exxon Corp. | Henderson, F. A. B #8 | 9,150 | 13535260 |
| 296298 | Jan 27, 1986 | Jan 27, 1986 | Exxon Corp. | Henderson, F. A. B #9 | 9,250 | 13535289 |
| 296200 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #272 | 6,500 | 13536169 |
| 296179 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #271 | 6,500 | 13535255 |
| 296178 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #270 | 6,500 | 13535254 |
| 296177 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #269 | 6,500 | 13535875 |
| 296176 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #250 | 6,500 | 13535252 |
| 296175 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #247 | 6,500 | 13535251 |
| 296174 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #245 | 6,500 | 13535250 |
| 296172 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #246 | 6,500 | 13535248 |
| 296165 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #244 | 6,500 | 13535247 |
| 296173 | Jan 23, 1986 | Jan 23, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #273 | 6,500 | 13535249 |
| 296012 | Jan 22, 1986 | Jan 22, 1986 | Union Oil Company of California | Moss Unit #1613 | 4,850 | 13535246 |
| 295839 | Jan 21, 1986 | Jan 21, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #268 | 6,500 | 13535873 |
| 295874 | Jan 21, 1986 | Jan 21, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #264 | 6,500 | 13535243 |
| 295837 | Jan 21, 1986 | Jan 21, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #263 | 6,500 | 13535874 |
| 295888 | Jan 21, 1986 | Jan 21, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #260 | 6,500 | 13536171 |
| 295873 | Jan 21, 1986 | Jan 21, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #259 | 6,500 | 13535242 |
| 295834 | Jan 21, 1986 | Jan 21, 1986 | Bluco Production Co., Inc. | Chase "C" #2 | 4,950 | 13535239 |
| 295953 | Jan 21, 1986 | Jan 21, 1986 | Union Oil Company of California | Moss Unit #1612 | 1,612 | 13535245 |
| 296729 | Jan 21, 1986 | Jan 21, 1986 | Amoco Production Company | South Foster Unit #178 | 9,235 | 13534609 |
| 295702 | Jan 20, 1986 | Jan 20, 1986 | Rankin Oil Co. | Slator #2 | 5,000 | 13535238 |
| 295254 | Jan 14, 1986 | Jan 14, 1986 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #1102A | 3,900 | 13535236 |
| 295251 | Jan 14, 1986 | Jan 14, 1986 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #1110 | 3,950 | 13535234 |
| 295253 | Jan 14, 1986 | Jan 14, 1986 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #2111 | 3,950 | 13535235 |
| 295266 | Jan 14, 1986 | Jan 14, 1986 | Arco Oil & Gas Co. | Johnson "B" #4804 | 9,400 | 13535237 |
| 295141 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #248 | 6,500 | 13535233 |
| 295117 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #266 | 6,500 | 13535228 |
| 295115 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #267 | 6,500 | 13535227 |
| 295132 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #265 | 6,500 | 13536894 |
| 295133 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #262 | 6,500 | 13535230 |
| 295137 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #261 | 6,500 | 13535232 |
| 295134 | Jan 13, 1986 | Jan 13, 1986 | Amoco Production Co.-Andrews | Goldsmith-Landreth (Deep) Unit #249 | 6,500 | 13535231 |
| 294866 | Jan 9, 1986 | Jan 9, 1986 | Atkins Petroleum Corp. | Cowden "E" #1 | 9,100 | 13535226 |
| 294456 | Jan 6, 1986 | Jan 6, 1986 | Littco Energy, Inc. | Stanolind-Henderson "A" #6 | 4,500 | 13535222 |
| 295176 | Jan 3, 1986 | Jan 3, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #1573 | 6,300 | 13535587 |
| 294262 | Jan 3, 1986 | Jan 3, 1986 | Chevron U. S. A. Inc. | Goldsmith, C. A. et Al #987 | 6,566 | 13521085 |
| 293923 | Dec 31, 1985 | Dec 31, 1985 | Rust Oil Corp. | Moss, Paul "A" #1 | 9,200 | 13535217 |
| 294606 | Dec 31, 1985 | Dec 31, 1985 | P-R-O Management, Inc. | Ector County Airport #1 | 6,200 | 13535224 |
| 294555 | Dec 31, 1985 | Dec 31, 1985 | Rust Oil Corp. | Forest-Slator "26" #5 | 6,600 | 13535223 |