| 376623 | Aug 17, 1990 | Aug 17, 1990 | OXY USA Inc. | Cummins G #2 | 9,800 | 13500209 |
| 376538 | Aug 17, 1990 | Aug 17, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #323 | 4,100 | 13536285 |
| 376484 | Aug 16, 1990 | Aug 16, 1990 | Mariah Energy Corp. | Williamson, J. M. "A" #1 | 4,500 | 13536284 |
| 376608 | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | Emmons Unit #142 | 4,900 | 13536288 |
| 376607 | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | Emmons Unit #143 | 4,900 | 13536287 |
| 376606 | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | Emmons Unit #140 | 4,900 | 13536286 |
| 376450 | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #1413 | 4,100 | 13536280 |
| 376447 | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #909 | 4,100 | 13536282 |
| 376447Amendment | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #909 | 4,100 | 13536282 |
| 376446 | Aug 14, 1990 | Aug 14, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #324 | 4,100 | 13536281 |
| 376562 | Aug 13, 1990 | Aug 13, 1990 | Union Oil Company of California | Moss Unit #6020 | 4,704 | 13536283 |
| 375153 | Aug 10, 1990 | Aug 10, 1990 | Arco Oil & Gas Co. | Corrigan Cowden Unit #331 | 4,700 | 13536270 |
| 375317 | Aug 3, 1990 | Aug 3, 1990 | Kelt Oil & Gas, Inc. | Blakeney M1A #2 | 5,300 | 13507782 |
| 376184 | Aug 2, 1990 | Aug 2, 1990 | Baytech, Inc. | Phillips TXL "27" #1 | 6,500 | 13536278 |
| 375840 | Jul 27, 1990 | Jul 27, 1990 | Maralo, Inc. | Shoe Bar Ranch "B" #1 | 10,818 | 13535883 |
| 375606 | Jul 19, 1990 | Jul 19, 1990 | Phillips Petroleum Company | Lazy-E #2 | 7,000 | 13536277 |
| 375606Amendment | Jul 19, 1990 | Jul 19, 1990 | Phillips Petroleum Company | Lazy-E #2 | 7,000 | 13536277 |
| 375298 | Jul 16, 1990 | Jul 16, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #41WI | 4,700 | 13536276 |
| 375298Amendment | Jul 16, 1990 | Jul 16, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #41WI | 4,700 | 13536276 |
| 374369 | Jul 13, 1990 | Jul 13, 1990 | Arch Petroleum Inc. | Parker, J.E. #18R | 4,600 | 13536265 |
| 375240 | Jul 10, 1990 | Jul 10, 1990 | Arco Oil & Gas Co. | Johnson "B-36" #2X | 10,250 | 13536275 |
| 375239 | Jul 9, 1990 | Jul 9, 1990 | Arco Oil & Gas Co. | Johnson "B-36" #3 | 10,250 | 13536273 |
| 375266 | Jul 6, 1990 | Jul 6, 1990 | Chevron U. S. A. Inc. | Cochran, W. C. #8 | 5,326 | 13507644 |
| 375256 | Jul 6, 1990 | Jul 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #W 2S | 1,500 | 13536274 |
| 375154 | Jul 6, 1990 | Jul 6, 1990 | Arco Oil & Gas Co. | Corrigan Cowden Unit #332 | 4,700 | 13536272 |
| 375152 | Jul 6, 1990 | Jul 6, 1990 | Texaco Inc. | Holt, O. B. #121 | 9,100 | 13536271 |
| 375152Amendment | Jul 6, 1990 | Jul 6, 1990 | Texaco Inc. | Holt, O. B. #121 | 9,100 | 13536271 |
| 374948 | Jun 29, 1990 | Jun 29, 1990 | Amoco Production Company | Wheeler, R.A. -F- #1 | 10,615 | 49505313 |
| 374946 | Jun 27, 1990 | Jun 27, 1990 | Mobil Producing TX. & N.M. Inc. | Ratliff, Sallie W. #4 | 11,800 | 13505000 |
| 374946Amendment | Jun 27, 1990 | Jun 27, 1990 | Mobil Producing TX. & N.M. Inc. | Ratliff, Sallie W. #4 | 11,800 | 13505000 |
| 374384 | Jun 21, 1990 | Jun 21, 1990 | Fina Oil & Chemical Company | Foster D #226 | 4,400 | 13536264 |
| 374380 | Jun 21, 1990 | Jun 21, 1990 | Fina Oil & Chemical Company | Foster D #225 | 4,400 | 13536260 |
| 374629 | Jun 20, 1990 | Jun 20, 1990 | Sage Energy Company | Cowden "13" #7 | 6,000 | 13536268 |
| 374627 | Jun 20, 1990 | Jun 20, 1990 | Haylan Oil Company | West -28- #2 | 4,600 | 13536269 |
| 374607 | Jun 20, 1990 | Jun 20, 1990 | Phillips Petroleum Company | Millard-B #1 | 8,677 | 13507239 |
| 374541 | Jun 19, 1990 | Jun 19, 1990 | Three-B Oil Company, The | Slator #2 | 4,700 | 13536267 |
| 373196 | Jun 18, 1990 | Jun 18, 1990 | Texaco Inc. | Holt, O. B. #113 | 9,200 | 13531960 |
| 374467 | Jun 13, 1990 | Jun 13, 1990 | Union Oil Company of California | Moss Unit #1313 | 4,713 | 13536266 |
| 374403 | Jun 11, 1990 | Jun 11, 1990 | Rust Oil Corp. | Buchanan Ranch "13" #1 | 6,800 | 13536259 |
| 374151 | Jun 11, 1990 | Jun 11, 1990 | Andector Exploration Company | Cowden "F" #1A | 8,115 | 13535120 |
| 374058 | Jun 8, 1990 | Jun 8, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #1WS | 1,500 | 13536258 |
| 373891 | Jun 4, 1990 | Jun 4, 1990 | R. K. G. Engineering, Inc. | Kloh, A. et al "G" NCT-B #4 | 4,100 | 13508566 |
| 372824 | Jun 4, 1990 | Jun 4, 1990 | Phillips Petroleum Company | Edwards -E- #23 | 9,550 | 13536238 |
| 374042 | Jun 1, 1990 | Jun 1, 1990 | Union Oil Company of California | Moss Unit #1309 | 4,705 | 13536257 |
| 374003 | Jun 1, 1990 | Jun 1, 1990 | Union Oil Company of California | Moss Unit #1307 | 4,702 | 13536254 |
| 374001 | Jun 1, 1990 | Jun 1, 1990 | Union Oil Company of California | Moss Unit #1308 | 4,710 | 13536255 |
| 373998 | Jun 1, 1990 | Jun 1, 1990 | Union Oil Company of California | Moss Unit #1311 | 4,709 | 13536256 |
| 373986 | Jun 1, 1990 | Jun 1, 1990 | Mariah Energy Corp. | Cummins 'C' #2 | 4,700 | 13536253 |
| 372894 | Jun 1, 1990 | Jun 1, 1990 | Texaco Inc. | Holt, O. B. #124 | 4,800 | 13536242 |
| 372893 | Jun 1, 1990 | Jun 1, 1990 | Texaco Inc. | Holt, O. B. #123 | 4,850 | 13536240 |
| 372892 | Jun 1, 1990 | Jun 1, 1990 | Texaco Inc. | Holt, O. B. #125 | 4,800 | 13536241 |
| 372891 | Jun 1, 1990 | Jun 1, 1990 | Texaco Inc. | Holt, O. B. #126 | 4,925 | 13536239 |
| 372890 | Jun 1, 1990 | Jun 1, 1990 | Texaco Inc. | Holt, O. B. #122 | 4,775 | 13536243 |
| 373871 | May 31, 1990 | May 31, 1990 | Prairie Crude, Inc. | Ector "AU" Fee #3 | 4,570 | 13533363 |
| 373855 | May 25, 1990 | May 25, 1990 | Union Oil Company of California | Moss Unit #1421 | 4,695 | 13536252 |
| 373690 | May 24, 1990 | May 24, 1990 | Fina Oil & Chemical Company | Cowden Z #2 | 7,925 | 13508561 |
| 372545 | May 22, 1990 | May 22, 1990 | Amoco Production Company | Fasken, David -AM- #2 | 12,515 | 13532844 |
| 373314 | May 16, 1990 | May 16, 1990 | OXY USA Inc. | Moss J #2 | 9,100 | 13536251 |
| 373177 | May 15, 1990 | May 15, 1990 | Shinnery Oil Company, Inc. | Parker, J. E. #10 | 4,500 | 13536250 |
| 373179 | May 14, 1990 | May 14, 1990 | Shinnery Oil Company, Inc. | Parker, J. E. #8 | 4,500 | 13536249 |
| 373178 | May 14, 1990 | May 14, 1990 | Shinnery Oil Company, Inc. | Parker, J. E. #9 | 4,500 | 13536248 |
| 373055 | May 10, 1990 | May 10, 1990 | Texaco Producing Inc. | Ector AB Fee #2 | 8,598 | 13507200 |
| 372955 | May 10, 1990 | May 10, 1990 | Energas Company | City of Odessa Utility R.O.W. #CO38OS | 350 | 13536246 |
| 372954 | May 10, 1990 | May 10, 1990 | Energas Company | City of Odessa Utility R.O.W. #CO39OS | 350 | 13536245 |
| 372953 | May 8, 1990 | May 8, 1990 | Energas Company | City of Odessa Utility R.O.W. #CO37OS | 340 | 13536244 |
| 372952 | May 8, 1990 | May 8, 1990 | Energas Company | City of Odessa Utility R.O.W. #CO36OS | 380 | 13536247 |
| 372945 | May 8, 1990 | May 8, 1990 | Carlow Corp. | Toad "A" #1 | 4,800 | 13536136 |
| 373650 | May 4, 1990 | May 4, 1990 | Rust Oil Corp. | Cowden Ranch "6" #9 | 9,000 | 13503467 |
| 372834 | May 2, 1990 | May 2, 1990 | Amoco Production Company | North Cowden Unit #1402 | 4,700 | 13536237 |
| 372833 | May 2, 1990 | May 2, 1990 | Amoco Production Company | North Cowden Unit #1400 | 4,700 | 13536235 |
| 372832 | May 2, 1990 | May 2, 1990 | Amoco Production Company | North Cowden Unit #1401 | 4,700 | 13536236 |
| 372758 | May 2, 1990 | May 2, 1990 | Union Texas Petroleum Corp. | Fasken S-13 #1 | 13,153 | 13510639 |
| 372646 | Apr 30, 1990 | Apr 30, 1990 | Sage Energy Company | Cowden "12" #7G | 6,000 | 13536233 |
| 372647 | Apr 27, 1990 | Apr 27, 1990 | Sage Energy Company | Oliver "23" #2G | 6,000 | 13536234 |
| 372487 | Apr 25, 1990 | Apr 25, 1990 | Phoenix Hydrocarbons, Inc. | Cole #1823 | 5,850 | 13536232 |
| 372414 | Apr 23, 1990 | Apr 23, 1990 | Texaco Inc. | Ector -BE- Fee #1 | 9,200 | 13536231 |
| 372108 | Apr 17, 1990 | Apr 17, 1990 | Tatum Production Management, Inc | Arco "J" #Z 1 | 5,850 | 13536230 |
| 370819 | Apr 16, 1990 | Apr 16, 1990 | Fina Oil & Chemical Company | East Penwell (San Andres) Unit #951 | 4,000 | 13505068 |
| 371908 | Apr 11, 1990 | Apr 11, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1713 | 4,550 | 13536229 |
| 371907 | Apr 11, 1990 | Apr 11, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1711 | 4,550 | 13536228 |
| 371906 | Apr 11, 1990 | Apr 11, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1716 | 4,550 | 13536227 |
| 371905 | Apr 11, 1990 | Apr 11, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1808 | 4,550 | 13536226 |
| 371904 | Apr 11, 1990 | Apr 11, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1809 | 4,550 | 13536225 |
| 371903 | Apr 11, 1990 | Apr 11, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1712 | 4,550 | 13536224 |
| 371857 | Apr 11, 1990 | Apr 11, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #13 | 4,700 | 13536221 |
| 371856 | Apr 9, 1990 | Apr 9, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #18WI | 4,700 | 13536222 |
| 371855 | Apr 9, 1990 | Apr 9, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #23 | 4,700 | 13536219 |
| 371860 | Apr 6, 1990 | Apr 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #8WI | 4,700 | 13536215 |
| 371859 | Apr 6, 1990 | Apr 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #10WI | 4,700 | 13536216 |
| 371858 | Apr 6, 1990 | Apr 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #11 | 4,700 | 13536220 |
| 371854 | Apr 6, 1990 | Apr 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #33WI | 4,700 | 13536223 |
| 371853 | Apr 6, 1990 | Apr 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #34WI | 4,700 | 13536218 |
| 371852 | Apr 6, 1990 | Apr 6, 1990 | Rendova Oil Co | Jennifer (Queen) Unit #16WI | 4,700 | 13536217 |
| 371705 | Apr 4, 1990 | Apr 4, 1990 | Exxon Corp. | Yarbrough & Allen #87 | 10,610 | 13530484 |
| 371687 | Apr 3, 1990 | Apr 3, 1990 | Maralo, Inc. | Shoe-Bar Ranch "B" #2 | 11,500 | 13536214 |
| 371501 | Mar 29, 1990 | Mar 29, 1990 | McShane, J. Inc. | Averitt "E" #1 | 4,900 | 13535598 |
| 369840 | Mar 26, 1990 | Mar 26, 1990 | Amoco Production Company | Holt, O. B. -J- #3 | 5,326 | 13520472 |
| 371275 | Mar 22, 1990 | Mar 22, 1990 | Phillips Petroleum Company | Cowden 24 #1 | 5,900 | 13536213 |
| 371185 | Mar 20, 1990 | Mar 20, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1710 | 4,550 | 13536211 |
| 371184 | Mar 20, 1990 | Mar 20, 1990 | OXY USA Inc. | Johnson Gbsa Unit #1709 | 4,550 | 13536209 |