| 386255 | Apr 4, 1991 | Apr 4, 1991 | BTA Oil Producers | 8802 JV-P Fuhrman -C- #700336920 | 7,200 |
| 386247 | Apr 1, 1991 | Apr 1, 1991 | Union Oil Company of California | Texaco Mineral Fee "K" #500336919 | 9,850 |
| 386195 | Apr 1, 1991 | Apr 1, 1991 | Exxon Corp. | Parker, J. E. a/C 3A #12500336918 | 9,000 |
| 386194 | Apr 1, 1991 | Apr 1, 1991 | Exxon Corp. | Parker, J. E. a/C 3A #12600336917 | 9,000 |
| 386097 | Mar 29, 1991 | Mar 29, 1991 | Texaco E & P Inc. | Cobb, Aurelia #2700336667 | 12,575 |
| 385574 | Mar 27, 1991 | Mar 27, 1991 | Walker, Chas. L. | University "146" #1A00330227 | 7,100 |
| 385855 | Mar 19, 1991 | Mar 19, 1991 | Chevron U. S. A. Inc. | Texas "AA" #1200336494 | 11,094 |
| 385791 | Mar 19, 1991 | Mar 19, 1991 | Murphy, James & Co., Inc. | Coopwood -4- "B" #200336915 | 7,500 |
| 385752 | Mar 19, 1991 | Mar 19, 1991 | Exxon Corp. | Parker, J. E. #12700336910 | 9,000 |
| 385741 | Mar 19, 1991 | Mar 19, 1991 | Texaco E & P Inc. | Mabee, J. E. -a- NCT-1 #289A00336914 | 4,850 |
| 385740 | Mar 19, 1991 | Mar 19, 1991 | Texaco E & P Inc. | Mabee, J. E. -a- NCT-1 #296A00336913 | 4,850 |
| 385739 | Mar 19, 1991 | Mar 19, 1991 | Texaco E & P Inc. | Mabee, J. E. -a- NCT-1 #313A00336912 | 4,850 |
| 385736 | Mar 19, 1991 | Mar 19, 1991 | Texaco E & P Inc. | Mabee, J. E. -a- NCT-1 #389B00336911 | 4,850 |
| 385862 | Mar 18, 1991 | Mar 18, 1991 | Mobil Producing TX. & N.M. Inc. | Cowden Estate et Al #900336916 | 13,300 |
| 385862Amendment | Mar 18, 1991 | Mar 18, 1991 | Mobil Producing TX. & N.M. Inc. | Cowden Estate et Al #900336916 | 13,300 |
| 385620 | Mar 12, 1991 | Mar 12, 1991 | Union Oil Company of California | Parker, J.E. "J" #200307742 | 12,409 |
| 385619 | Mar 12, 1991 | Mar 12, 1991 | Union Oil Company of California | Ford #300334815 | 9,250 |
| 385618 | Mar 12, 1991 | Mar 12, 1991 | Union Oil Company of California | Parker, J. E. "P" (Amoco) #1800336219 | 9,840 |
| 385617 | Mar 12, 1991 | Mar 12, 1991 | Union Oil Company of California | Halliday, H. J. #2A00335254 | 9,250 |
| 385615 | Mar 12, 1991 | Mar 12, 1991 | Union Oil Company of California | Halliday, H.J. #3A00335312 | 9,250 |
| 385370 | Mar 5, 1991 | Mar 5, 1991 | Union Oil Company of California | Phillips University "DD" #300336908 | 9,650 |
| 385109 | Mar 4, 1991 | Mar 4, 1991 | Caprock Operating, Inc. | Texas "T" #100305623 | 5,616 |
| 384331 | Mar 1, 1991 | Mar 1, 1991 | Davcro Inc. | Sun-University #370400336884 | 4,775 |
| 384186 | Mar 1, 1991 | Mar 1, 1991 | Maxus Exploration Company | Hitzelberger #202500336883 | 8,800 |
| 385217 | Feb 28, 1991 | Feb 28, 1991 | Royale Operating Company | Flemming #300336907 | 4,700 |
| 385217Amendment | Feb 28, 1991 | Feb 28, 1991 | Royale Operating Company | Flemming #300336907 | 4,590 |
| 384822 | Feb 27, 1991 | Feb 27, 1991 | Exxon Corp. | Parker, J. E. #12400336902 | 9,000 |
| 385013 | Feb 26, 1991 | Feb 26, 1991 | Chevron U. S. A. Inc. | Texas "PP" #900336071 | 11,842 |
| 384753 | Feb 26, 1991 | Feb 26, 1991 | Caprock Operating, Inc. | University 6 #200336899 | 7,100 |
| 384753Amendment | Feb 26, 1991 | Feb 26, 1991 | Caprock Operating, Inc. | University 6 #200336899 | 7,100 |
| 384750 | Feb 26, 1991 | Feb 26, 1991 | Arco Oil & Gas Co. | Univ. 11 Sec. 13 #6B00336900 | 7,650 |
| 384551 | Feb 26, 1991 | Feb 26, 1991 | Rasmussen, Hal J. Operating, Inc | University 27 #300336889 | 3,500 |
| 385090 | Feb 25, 1991 | Feb 25, 1991 | Oilfield Management, Inc. (A) | University 6-36 #100336813 | 12,590 |
| 384969 | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollarhide Unit #604CT00336905 | 7,550 |
| 384969Amendment | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollarhide Unit #604CT00336905 | 7,750 |
| 384967 | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollardhide Unit #1601CT00336906 | 7,570 |
| 384967Amendment | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollardhide Unit #1601CT00336906 | 7,770 |
| 384964 | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollarhide Unit #1602CT00336904 | 7,550 |
| 384963 | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollarhide Unit #1603CT00336903 | 7,570 |
| 384963Amendment | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Dollarhide Unit #1603CT00336903 | 7,740 |
| 384897 | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Parker, J. E. "C" #300304808 | 12,745 |
| 384897Amendment | Feb 21, 1991 | Feb 21, 1991 | Union Oil Company of California | Parker, J. E. "C" #300304808 | 9,678 |
| 384758 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #800336895 | 10,500 |
| 384757 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #600336896 | 10,500 |
| 384756 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #400336894 | 10,500 |
| 384756Amendment | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #400336894 | 10,200 |
| 384755 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #300336897 | 10,500 |
| 384755Amendment | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #300336897 | 10,500 |
| 384754 | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #200336898 | 10,500 |
| 384754Amendment | Feb 21, 1991 | Feb 21, 1991 | Phillips Petroleum Company | Bitler Deep #200336898 | 10,500 |
| 384915 | Feb 20, 1991 | Feb 20, 1991 | Oilfield Management, Inc. (A) | University 36 #300336901 | 12,700 |
| 384711 | Feb 20, 1991 | Feb 20, 1991 | Phillips Petroleum Company | Bitler Deep #100336893 | 10,500 |
| 384711Amendment | Feb 20, 1991 | Feb 20, 1991 | Phillips Petroleum Company | Bitler Deep #100336893 | 10,500 |
| 384550 | Feb 20, 1991 | Feb 20, 1991 | Rasmussen, Hal J. Operating, Inc | University 26 #200336888 | 3,700 |
| 384635 | Feb 19, 1991 | Feb 19, 1991 | OXY USA Inc. | North Dollarhide Unit #50300336890 | 8,550 |
| 384634 | Feb 19, 1991 | Feb 19, 1991 | OXY USA Inc. | North Dollarhide Unit #50500336891 | 8,270 |
| 384633 | Feb 19, 1991 | Feb 19, 1991 | OXY USA Inc. | North Dollarhide Unit #50400336892 | 8,500 |
| 383566 | Feb 15, 1991 | Feb 15, 1991 | Amoco Production Company | Cowden, Frank R/a -D- #1800332429 | 10,982 |
| 384486 | Feb 14, 1991 | Feb 14, 1991 | BTA Oil Producers | 8802 JV-P Fuhrman -C- #600336887 | 7,200 |
| 385616 | Feb 12, 1991 | Feb 12, 1991 | Union Oil Company of California | Ford #200334550 | 9,259 |
| 384433 | Feb 8, 1991 | Feb 8, 1991 | Conoco Inc. | McCollum & Wiebusch #1R00336886 | 9,500 |
| 384392 | Feb 7, 1991 | Feb 7, 1991 | Rust Oil Corp. | Parker, J. E. #2200303000 | 8,315 |
| 384392Amendment | Feb 7, 1991 | Feb 7, 1991 | Rust Oil Corp. | Parker, J. E. #2200303000 | 8,315 |
| 384341 | Feb 7, 1991 | Feb 7, 1991 | BTA Oil Producers | 8802 JV-P Fuhrman -F- #400336885 | 7,200 |
| 384193 | Feb 7, 1991 | Feb 7, 1991 | Amoco Production Company | Cowden, Frank R/a -E- #2500333604 | 5,547 |
| 384202 | Feb 6, 1991 | Feb 6, 1991 | Arco Oil & Gas Co. | University 11 Sec. 1 #5D00300320 | 8,412 |
| 384196 | Feb 6, 1991 | Feb 6, 1991 | Chevron U. S. A. Inc. | State "BM" #200301760 | 12,597 |
| 383967 | Feb 4, 1991 | Feb 4, 1991 | Amoco Production Company | Cowden, Frank R/a -T- #4700335236 | 5,380 |
| 383651 | Jan 23, 1991 | Jan 23, 1991 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #379A00336882 | 4,850 |
| 383650 | Jan 23, 1991 | Jan 23, 1991 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #361A00336881 | 4,850 |
| 383649 | Jan 23, 1991 | Jan 23, 1991 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #337A00336880 | 4,850 |
| 383648 | Jan 23, 1991 | Jan 23, 1991 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #353A00336879 | 4,850 |
| 383647 | Jan 23, 1991 | Jan 23, 1991 | Texaco Producing Inc. | Mabee, J. E. -a- NCT-1 #297A00336878 | 4,850 |
| 383637 | Jan 22, 1991 | Jan 22, 1991 | Phillips Petroleum Company | Texas University R #100304649 | 8,963 |
| 383660 | Jan 21, 1991 | Jan 21, 1991 | Union Oil Company of California | Antelope University #300336877 | 9,910 |
| 383545 | Jan 17, 1991 | Jan 17, 1991 | BTA Oil Producers | 8802 JV-P Fuhrman -F- #300336875 | 7,200 |
| 382989 | Jan 7, 1991 | Jan 7, 1991 | Murphy, James & Co., Inc. | Coopwood -4- "B" #100336874 | 7,500 |
| 382898 | Jan 7, 1991 | Jan 7, 1991 | Exxon Corp. | Phillips Petroleum #300336873 | 11,500 |
| 382897 | Jan 7, 1991 | Jan 7, 1991 | Exxon Corp. | Phillips Petroleum #400336872 | 11,500 |
| 382896 | Jan 7, 1991 | Jan 7, 1991 | Exxon Corp. | Phillips Petroleum #600336871 | 11,500 |
| 382895 | Jan 7, 1991 | Jan 7, 1991 | Exxon Corp. | Phillips Petroleum #500336870 | 11,500 |
| 382894 | Jan 7, 1991 | Jan 7, 1991 | Exxon Corp. | Phillips Petroleum #200336869 | 11,500 |
| 382892 | Jan 7, 1991 | Jan 7, 1991 | Exxon Corp. | Phillips Petroleum #100336868 | 11,500 |
| 381945 | Jan 4, 1991 | Jan 4, 1991 | Mobil Producing TX. & N.M. Inc. | McFarland Queen North Unit #7000336862 | 5,000 |
| 383661 | Jan 2, 1991 | Jan 2, 1991 | Union Oil Company of California | University "JC" #300336876 | 9,950 |
| 382636 | Jan 2, 1991 | Jan 2, 1991 | Texaco Inc. | Parker, J. E. -H- #3500330162 | 9,700 |
| 382365 | Dec 20, 1990 | Dec 20, 1990 | Mobil Producing TX. & N.M. Inc. | Armstrong, Elizabeth "E" #800336438 | 9,500 |
| 380641 | Dec 20, 1990 | Dec 20, 1990 | Royale Operating Company | Brown #200336841 | 6,200 |
| 382394 | Dec 19, 1990 | Dec 19, 1990 | Drilmor, Inc. | Pretty Cloud #100336867 | 4,900 |
| 382394Amendment | Dec 19, 1990 | Dec 19, 1990 | Drilmor, Inc. | Pretty Cloud #100336867 | 4,825 |
| 381157 | Dec 19, 1990 | Dec 19, 1990 | Chevron U. S. A. Inc. | Texas "QQ" #1200336851 | 10,000 |
| 382161 | Dec 17, 1990 | Dec 17, 1990 | Exxon Corp. | State University Hutex Cons. #2800336865 | 13,500 |
| 382420 | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Cowden, E. P. #100336866 | 13,000 |
| 382420Amendment | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Cowden, E. P. #100336866 | 12,851 |
| 382420Amendment | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Cowden, E. P. #100336866 | 12,851 |
| 382418 | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Parker, J. E. "H" #3200335157 | 9,261 |
| 382417 | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Parker, J. E. "H" #3100335158 | 9,253 |
| 382415 | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Parker, J. E. "H" #3000335159 | 9,255 |
| 382413 | Dec 14, 1990 | Dec 14, 1990 | Union Oil Company of California | Parker, J. E. "H" #2900335177 | 9,250 |
| 381826 | Dec 14, 1990 | Dec 14, 1990 | Fina Oil & Chemical Company | University -O- #600300829 | 10,079 |