| 384581 | Feb 12, 1991 | Feb 12, 1991 | Pace Oil and Gas Company | O'Connor, Lawrence W. Est. #5T | 5,365 | 39101921 |
| 384245 | Feb 5, 1991 | Feb 5, 1991 | Fischer Operating Corporation | Barber #5 | 6,200 | 39132047 |
| 384029 | Feb 1, 1991 | Feb 1, 1991 | Quintana Pet. Corp. | Williams, Maude et al "A" #D148 | 5,907 | 39131865 |
| 383941 | Jan 31, 1991 | Jan 31, 1991 | T - C Oil Company | O'Connor #76 | 7,500 | 39132045 |
| 383996 | Jan 29, 1991 | Jan 29, 1991 | Dinero Oil Corporation | Kentucky-Fagan #1 | 5,950 | 39132046 |
| 383996Amendment | Jan 29, 1991 | Jan 29, 1991 | Dinero Oil Corporation | Kentucky-Fagan #1 | 5,950 | 39132046 |
| 382502 | Jan 28, 1991 | Jan 28, 1991 | Chilton Energy | O'Brien, J.J. "B" #2 | 4,398 | 39100914 |
| 382389 | Jan 28, 1991 | Jan 28, 1991 | Chilton Energy | O'Connor, Thomas #2 | 4,388 | 39100973 |
| 383800 | Jan 23, 1991 | Jan 23, 1991 | Kamlok Oil & Gas, Inc. | Rooke, P. H. #44 | 6,205 | 39103039 |
| 383437 | Jan 22, 1991 | Jan 22, 1991 | Quintana Pet. Corp. | O'Connor, Thomas "A" #67 | 5,919 | 39101524 |
| 383411 | Jan 22, 1991 | Jan 22, 1991 | Quintana Pet. Corp. | Williams, Maude et al "B" #28 | 6,064 | 39100526 |
| 383411Amendment | Jan 22, 1991 | Jan 22, 1991 | Quintana Pet. Corp. | Williams, Maude et al "B" #28D | 6,064 | 39100526 |
| 383410 | Jan 22, 1991 | Jan 22, 1991 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 15 | 5,850 | 39100278 |
| 383489 | Jan 15, 1991 | Jan 15, 1991 | Fischer Operating Corporation | Barber #4 | 6,200 | 39132044 |
| 383248 | Jan 15, 1991 | Jan 15, 1991 | Quintana Pet. Corp. | O'Connor, Thomas "C" #64 | 4,522 | 39101178 |
| 383248Amendment | Jan 15, 1991 | Jan 15, 1991 | Quintana Pet. Corp. | O'Connor, Thomas "C" #64 | 4,522 | 39101178 |
| 383247 | Jan 14, 1991 | Jan 14, 1991 | Quintana Pet. Corp. | Williams, Maude et al "A" #74 | 4,500 | 39100463 |
| 382891 | Jan 11, 1991 | Jan 11, 1991 | Quintana Pet. Corp. | O'Connor, Thomas "C" #19 | 5,925 | 39101129 |
| 381883 | Jan 10, 1991 | Jan 10, 1991 | Quintana Pet. Corp. | Heard, Clement #21 | 7,810 | 39130204 |
| 383034 | Jan 8, 1991 | Jan 8, 1991 | Dewbre Petroleum Corporation | Heard, J. F. B. #17 | 5,180 | 39100902 |
| 382736 | Jan 7, 1991 | Jan 7, 1991 | Christopher Oil & Gas Inc | Rooke #1 | 6,900 | 39132043 |
| 382588 | Dec 31, 1990 | Dec 31, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "A" #74 | 5,927 | 39101754 |
| 382588Amendment | Dec 31, 1990 | Dec 31, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "A" #74 | 5,927 | 39101754 |
| 381666 | Dec 31, 1990 | Dec 31, 1990 | Chilton Energy | O'Brien, J. M. "D & E" (P) #1 | 4,405 | 39100936 |
| 382584 | Dec 27, 1990 | Dec 27, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "C" #60 | 4,500 | 39101156 |
| 382583 | Dec 27, 1990 | Dec 27, 1990 | Quintana Pet. Corp. | Heard, Claude #1G | 5,925 | 39100555 |
| 382582 | Dec 27, 1990 | Dec 27, 1990 | Quintana Pet. Corp. | Williams, Maude et al "B" #24 | 6,000 | 39100524 |
| 381702 | Dec 27, 1990 | Dec 27, 1990 | CTR Petroleum, Inc. | Heard-State Unit #1 #201 | 7,041 | 39103888 |
| 382609 | Dec 21, 1990 | Dec 21, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D159 | 5,800 | 39132042 |
| 382609Amendment | Dec 21, 1990 | Dec 21, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D159 | 5,800 | 39132042 |
| 380487 | Dec 17, 1990 | Dec 17, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #92 | 4,500 | 39130059 |
| 382149 | Dec 13, 1990 | Dec 13, 1990 | Rincon Petroleum Corporation | Wood, J. L. et Al #2 | 6,900 | 39132041 |
| 382149Amendment | Dec 13, 1990 | Dec 13, 1990 | Rincon Petroleum Corporation | Wood, J. L. et Al #2 | 6,900 | 39132041 |
| 381887 | Dec 12, 1990 | Dec 12, 1990 | Quintana Pet. Corp. | Williams, Maude et al "B" #25 | 4,500 | 39100525 |
| 381886 | Dec 12, 1990 | Dec 12, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "A" #5G | 5,996 | 39101487 |
| 382254 | Dec 11, 1990 | Dec 11, 1990 | Fischer Operating Corporation | Barber #1 | 5,960 | 39131995 |
| 381981 | Dec 11, 1990 | Dec 11, 1990 | Quintana Pet. Corp. | Heard, Clement #20 | 7,810 | 39130191 |
| 381981Amendment | Dec 11, 1990 | Dec 11, 1990 | Quintana Pet. Corp. | Heard, Clement #20 | 7,810 | 39130191 |
| 381884 | Dec 10, 1990 | Dec 10, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #100 | 6,017 | 39131577 |
| 381884Amendment | Dec 10, 1990 | Dec 10, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #100 | 6,017 | 39131577 |
| 381664 | Dec 7, 1990 | Dec 7, 1990 | Chilton Energy | O'Brien, J. J. C (P) #2 | 4,400 | 39180922 |
| 381741 | Dec 5, 1990 | Dec 5, 1990 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q340U | 5,924 | 39100699 |
| 381740 | Dec 5, 1990 | Dec 5, 1990 | Quintana Pet. Corp. | Tom O'Conner 5800' SD Field Unit #Q015 | 5,953 | 39101508 |
| 381537 | Dec 4, 1990 | Dec 4, 1990 | CTR Petroleum, Inc. | Heard-State Unit #1 #202 | 5,700 | 39130356 |
| 381515 | Dec 4, 1990 | Dec 4, 1990 | CTR Petroleum, Inc. | Heard, Awj "B" #2 | 4,085 | 39131955 |
| 381547 | Dec 3, 1990 | Dec 3, 1990 | Brooklyn Union Explor. Co., Inc. | La Rosa Unit #28 | 6,950 | 39130006 |
| 381490 | Nov 30, 1990 | Nov 30, 1990 | Christopher Oil & Gas Inc | Crews #1 | 9,000 | 39132040 |
| 381173 | Nov 30, 1990 | Nov 30, 1990 | Pintex Operating Inc. | Collins Estate #1 | 9,000 | 39132038 |
| 381164 | Nov 30, 1990 | Nov 30, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D160 | 5,800 | 39132039 |
| 379701 | Nov 29, 1990 | Nov 29, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #29 | 5,924 | 39100695 |
| 380635 | Nov 21, 1990 | Nov 21, 1990 | Brooklyn Union Explor. Co., Inc. | Rooke, B. D. #57 | 6,012 | 39130160 |
| 380635Amendment | Nov 21, 1990 | Nov 21, 1990 | Brooklyn Union Explor. Co., Inc. | Larosa Gas Unit #33 | 6,012 | 39130160 |
| 380634 | Nov 21, 1990 | Nov 21, 1990 | Brooklyn Union Explor. Co., Inc. | Rooke, B. D. #51 | 8,350 | 39103398 |
| 381103 | Nov 19, 1990 | Nov 19, 1990 | Brooklyn Union Explor. Co., Inc. | Larosa Unit #16 | 8,017 | 39103388 |
| 379656 | Nov 16, 1990 | Nov 16, 1990 | Quintana Pet. Corp. | Reilly, Annie et Vir #7 | 5,920 | 39100768 |
| 380737 | Nov 13, 1990 | Nov 13, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 12 | 5,760 | 39100277 |
| 379261 | Nov 13, 1990 | Nov 13, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "C" #63 | 5,945 | 39103998 |
| 380483 | Nov 8, 1990 | Nov 8, 1990 | Quintana Pet. Corp. | Annie Reilly et Vir #3G | 6,500 | 39100774 |
| 380483Amendment | Nov 8, 1990 | Nov 8, 1990 | Quintana Pet. Corp. | Annie Reilly et Vir #3G | 3,616 | 39100774 |
| 380647 | Nov 5, 1990 | Nov 5, 1990 | Pace Oil and Gas Company | O'Connor, L. W. #1T | 7,801 | 39101888 |
| 380484 | Nov 5, 1990 | Nov 5, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #87 | 4,500 | 39130047 |
| 380472 | Nov 5, 1990 | Nov 5, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D158 | 6,000 | 39132037 |
| 380192 | Nov 1, 1990 | Nov 1, 1990 | Quintana Pet. Corp. | Williams, Maude et al "B" #8 | 5,925 | 39100506 |
| 380063 | Nov 1, 1990 | Nov 1, 1990 | T - C Oil Company | O'Connor "H" #H 19 | 6,763 | 39100043 |
| 380063Amendment | Nov 1, 1990 | Nov 1, 1990 | T - C Oil Company | O'Connor "H" #H 19 | 6,763 | 39100043 |
| 379890 | Oct 26, 1990 | Oct 26, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D158 | 6,000 | 39132037 |
| 379704 | Oct 26, 1990 | Oct 26, 1990 | Quintana Pet. Corp. | Williams, Maude et al "B" #38 | 8,200 | 39132034 |
| 379704Amendment | Oct 26, 1990 | Oct 26, 1990 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #Q938 | 7,848 | 39132034 |
| 379702 | Oct 26, 1990 | Oct 26, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "B" #49 | 8,350 | 39132033 |
| 379447 | Oct 26, 1990 | Oct 26, 1990 | T - C Oil Company | O'Connor #74 | 7,400 | 39132019 |
| 379932 | Oct 25, 1990 | Oct 25, 1990 | M. J. G., Inc. | Vincent #1 | 6,300 | 39132036 |
| 378267 | Oct 24, 1990 | Oct 24, 1990 | Quintana Pet. Corp. | Bauer, Mary Claire et Vir #4 | 5,933 | 39100753 |
| 378252 | Oct 24, 1990 | Oct 24, 1990 | Quintana Pet. Corp. | Tom 0'CONNOR(5800SAND)FIELD Unit #Q304GL | 5,980 | 39100725 |
| 378252Amendment | Oct 24, 1990 | Oct 24, 1990 | Quintana Pet. Corp. | Tom 0'CONNOR(5800SAND)FIELD Unit #Q304GL | 5,980 | 39100725 |
| 379443 | Oct 23, 1990 | Oct 23, 1990 | CTR Petroleum, Inc. | Heard-State Unit #2 #203 | 6,419 | 39130361 |
| 379260 | Oct 17, 1990 | Oct 17, 1990 | CTR Petroleum, Inc. | Heard-State Unit #1 #201 | 7,041 | 39103888 |
| 379258 | Oct 15, 1990 | Oct 15, 1990 | Fischer Operating Corporation | Barber #3 | 6,200 | 39132032 |
| 379270 | Oct 11, 1990 | Oct 11, 1990 | Pace Oil and Gas Company | O'Connor, L. W. #20 | 5,760 | 39101902 |
| 378842 | Oct 11, 1990 | Oct 11, 1990 | CTR Petroleum, Inc. | Heard-State Unit #1 #126 | 6,812 | 39131442 |
| 378839 | Oct 10, 1990 | Oct 10, 1990 | Chilton Energy | O'Conner, Thomas #14 | 1,880 | 39132030 |
| 378838 | Oct 10, 1990 | Oct 10, 1990 | Chilton Energy | O'Brien, J. J. A #12 | 1,850 | 39132031 |
| 378545 | Oct 10, 1990 | Oct 10, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D157 | 5,800 | 39132029 |
| 378545Amendment | Oct 10, 1990 | Oct 10, 1990 | Quintana Pet. Corp. | Williams, Maude et al "A" #D157 | 5,156 | 39132029 |
| 377906 | Oct 10, 1990 | Oct 10, 1990 | Kamlok, Inc. | Rooke, P. H. #42 | 6,203 | 39103037 |
| 377906Amendment | Oct 10, 1990 | Oct 10, 1990 | Kamlok, Inc. | Rooke, P. H. #42 | 6,203 | 39103037 |
| 377014 | Oct 3, 1990 | Oct 3, 1990 | Rutherford Oil Corporation | Stateoftexas TR.NO.2 San Antonio #3 | 3,530 | 39130180 |
| 378551 | Sep 28, 1990 | Sep 28, 1990 | Quintana Pet. Corp. | Heard, Clement #13 | 6,000 | 39100850 |
| 378471 | Sep 27, 1990 | Sep 27, 1990 | T - C Oil Company | O'Connor "E" #E 7 | 7,059 | 39130195 |
| 377950 | Sep 27, 1990 | Sep 27, 1990 | CTR Petroleum, Inc. | Heard State Unit #2 #206 | 3,820 | 39131974 |
| 378445 | Sep 26, 1990 | Sep 26, 1990 | T - C Oil Company | T-C Oil Company-O'Connor #3 | 5,800 | 39100300 |
| 378437 | Sep 26, 1990 | Sep 26, 1990 | T - C Oil Company | O'Connor, Dennis et al "L" #L 5 | 4,650 | 39100197 |
| 378268 | Sep 26, 1990 | Sep 26, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #98 | 6,125 | 39131575 |
| 378266 | Sep 25, 1990 | Sep 25, 1990 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #Q419 | 5,925 | 39100650 |
| 378254 | Sep 25, 1990 | Sep 25, 1990 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #52 | 5,900 | 39100705 |
| 377953 | Sep 24, 1990 | Sep 24, 1990 | CTR Petroleum, Inc. | Heard, A.W.J. "A" #5 | 4,000 | 39131954 |
| 377951 | Sep 24, 1990 | Sep 24, 1990 | CTR Petroleum, Inc. | Heard, A.W.J. "B" #2 | 4,085 | 39131955 |
| 376779 | Sep 24, 1990 | Sep 24, 1990 | Quintana Pet. Corp. | O'Connor Thomas "B" #37F | 6,000 | 39101842 |
| 378032 | Sep 20, 1990 | Sep 20, 1990 | T - C Oil Company | O'Connor, Dennis et al "L" #L 26 | 5,900 | 39100316 |
| 377905 | Sep 19, 1990 | Sep 19, 1990 | Kamlok, Inc. | Rooke, P. H. #47 | 6,220 | 39103042 |
| 377064 | Sep 19, 1990 | Sep 19, 1990 | Adams Exploration | Schmitz #1 | 6,520 | 39102860 |