| 365380 | Jan 15, 1990 | Jan 15, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "A" #106 | 5,912 | 39102036 |
| 368485 | Jan 12, 1990 | Jan 12, 1990 | T - C Oil Company | O'Connor #47 | 6,250 | 39130143 |
| 368484 | Jan 12, 1990 | Jan 12, 1990 | T - C Oil Company | O'Connor #65 | 5,800 | 39131835 |
| 368459 | Jan 11, 1990 | Jan 11, 1990 | Chilton Energy | O'Brien, J. M. "H" #3 | 6,720 | 39130445 |
| 366774 | Jan 10, 1990 | Jan 10, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "C" #4G | 5,980 | 39101159 |
| 368305 | Jan 9, 1990 | Jan 9, 1990 | Chilton Energy | O'Brien, J. J. "a" (Sohio) #7 | 6,500 | 39130237 |
| 365663 | Jan 9, 1990 | Jan 9, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "C" #17 | 5,940 | 39101128 |
| 365662 | Jan 9, 1990 | Jan 9, 1990 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q398 | 6,125 | 39131575 |
| 368174 | Jan 8, 1990 | Jan 8, 1990 | Chilton Energy | O'Brien, J. J. "C" #2 | 4,400 | 39180922 |
| 367396 | Jan 8, 1990 | Jan 8, 1990 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q509 | 5,923 | 39100846 |
| 366361 | Jan 8, 1990 | Jan 8, 1990 | T - C Oil Company | O'Connor #14 | 5,821 | 39100250 |
| 365379 | Jan 3, 1990 | Jan 3, 1990 | Quintana Pet. Corp. | O'Connor, Thomas "A" #97 | 5,900 | 39101579 |
| 366484 | Dec 29, 1989 | Dec 29, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #Q037 | 5,921 | 39101515 |
| 368021 | Dec 27, 1989 | Dec 27, 1989 | Brayton Oil Corp. | Hynes #2 | 5,200 | 39132009 |
| 367397 | Dec 21, 1989 | Dec 21, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "A" #35 | 5,901 | 39101462 |
| 367397Amendment | Dec 21, 1989 | Dec 21, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "A" #35 | 5,901 | 39101462 |
| 365378 | Dec 19, 1989 | Dec 19, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "A" #20 | 5,909 | 39101511 |
| 365377 | Dec 19, 1989 | Dec 19, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "A" #101 | 5,898 | 39101557 |
| 367485 | Dec 15, 1989 | Dec 15, 1989 | Texas Fuel Company | Hynes Mineral Trust #2 | 6,800 | 39131351 |
| 367398 | Dec 14, 1989 | Dec 14, 1989 | Quintana Pet. Corp. | Thomas O'Connor "C" #45 | 5,925 | 39102022 |
| 366251 | Dec 11, 1989 | Dec 11, 1989 | Quintana Pet. Corp. | Reilly, Annie et Vir #17 | 6,756 | 39131589 |
| 366548 | Dec 4, 1989 | Dec 4, 1989 | Texas Fuel Company | Hynes Mineral Trust -A- #1 | 6,800 | 39131320 |
| 366101 | Dec 4, 1989 | Dec 4, 1989 | T - C Oil Company | T-C Oil Co.-O'Connor #34 | 4,650 | 39100310 |
| 367129 | Dec 1, 1989 | Dec 1, 1989 | Brooklyn Union Explor. Co., Inc. | La Rosa Gas Unit #32 | 6,361 | 39103358 |
| 367124 | Dec 1, 1989 | Dec 1, 1989 | Beach Exploration, Inc. | Uncle Henry #1 | 6,350 | 39132007 |
| 367123 | Dec 1, 1989 | Dec 1, 1989 | Beach Exploration, Inc. | O'Donnel Unit #1 | 7,500 | 39132008 |
| 367123Amendment | Dec 1, 1989 | Dec 1, 1989 | Beach Exploration, Inc. | O'Donnel #1 | 7,500 | 39132008 |
| 366903 | Nov 29, 1989 | Nov 29, 1989 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q915 | 5,918 | 39100517 |
| 366835 | Nov 28, 1989 | Nov 28, 1989 | Beach Exploration, Inc. | Roche, K. D. #1 | 6,400 | 39132006 |
| 366778 | Nov 27, 1989 | Nov 27, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D110F | 5,849 | 39103783 |
| 366778Amendment | Nov 27, 1989 | Nov 27, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D110D | 5,851 | 39103783 |
| 366778Amendment | Nov 27, 1989 | Nov 27, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D110F | 5,851 | 39103783 |
| 366776 | Nov 27, 1989 | Nov 27, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 6 | 5,780 | 39100272 |
| 366579 | Nov 20, 1989 | Nov 20, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #3115Q | 6,000 | 39132005 |
| 366579Amendment | Nov 20, 1989 | Nov 20, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #3115Q | 6,000 | 39132005 |
| 365427 | Nov 20, 1989 | Nov 20, 1989 | Tepee Petroleum Co., Inc. | McDonnel, Tom #1 | 8,500 | 39132002 |
| 366483 | Nov 17, 1989 | Nov 17, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #Q910 | 5,925 | 39100507 |
| 366483Amendment | Nov 17, 1989 | Nov 17, 1989 | Quintana Pet. Corp. | Williams, Maude et al "B" #10 | 5,925 | 39100507 |
| 366357 | Nov 16, 1989 | Nov 16, 1989 | T - C Oil Company | O'Connor #39 | 5,756 | 39100256 |
| 366319 | Nov 16, 1989 | Nov 16, 1989 | TXO Production Corp. | Huff Gas Unit I #12 | 6,012 | 39131893 |
| 366246 | Nov 14, 1989 | Nov 14, 1989 | Chilton Energy | O'Connor, Thomas #1 | 4,392 | 39100972 |
| 366250 | Nov 13, 1989 | Nov 13, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "B" #4 | 5,886 | 39101800 |
| 366249 | Nov 13, 1989 | Nov 13, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #32 | 5,920 | 39181954 |
| 366248 | Nov 13, 1989 | Nov 13, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND) Fieldunit #Q357 | 5,927 | 39100574 |
| 366247 | Nov 13, 1989 | Nov 13, 1989 | Quintana Pet. Corp. | Heard, Claude E. et Al #14U | 5,925 | 39100552 |
| 366247Amendment | Nov 13, 1989 | Nov 13, 1989 | Quintana Pet. Corp. | Heard, Claude E. #14 | 5,925 | 39100552 |
| 365774 | Nov 10, 1989 | Nov 10, 1989 | Denovo Oil & Gas, Inc. | Hynes #12 | 7,400 | 39132003 |
| 366264 | Nov 9, 1989 | Nov 9, 1989 | Fischer Petroleum Corporation | Little-Boenig Unit #1 | 6,500 | 39132004 |
| 365481 | Nov 9, 1989 | Nov 9, 1989 | T - C Oil Company | T-C Oil Company-O'Connor #63 | 6,000 | 39131695 |
| 365844 | Nov 1, 1989 | Nov 1, 1989 | H-M Oil Company | Houghton, J. F. #13 | 6,400 | 39131977 |
| 364327 | Oct 27, 1989 | Oct 27, 1989 | Chilton Energy | O'Brien, J.M. C #C 6 | 6,650 | 39130399 |
| 365409 | Oct 23, 1989 | Oct 23, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #Q920 | 5,919 | 39100522 |
| 365408 | Oct 23, 1989 | Oct 23, 1989 | Quintana Pet. Corp. | Tom O'Connor (5800SAND) Gas Unit #Q338 | 5,925 | 39100697 |
| 365272 | Oct 18, 1989 | Oct 18, 1989 | Quintana Pet. Corp. | Heard, Clement #22U | 7,800 | 39130231 |
| 361468 | Oct 12, 1989 | Oct 12, 1989 | Frank, Allison & Associates,inc. | Boenig, H. A. & W. A. #5U | 5,903 | 39102828 |
| 364768 | Oct 9, 1989 | Oct 9, 1989 | T - C Oil Company | O'Connor #13 | 5,860 | 39100249 |
| 360229 | Oct 5, 1989 | Oct 5, 1989 | Flournoy Production Co. | Niemann #1 | 5,700 | 39131994 |
| 364635 | Oct 3, 1989 | Oct 3, 1989 | Kamlok, Inc. | Rooke, P. H. #42 | 6,203 | 39103037 |
| 364633 | Oct 3, 1989 | Oct 3, 1989 | Kamlok, Inc. | Rooke, P.H. #43 | 6,183 | 39103038 |
| 364633Amendment | Oct 3, 1989 | Oct 3, 1989 | Kamlok, Inc. | Rooke, P.H. #43 | 6,183 | 39103038 |
| 364551 | Oct 3, 1989 | Oct 3, 1989 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #1 | 5,968 | 39100671 |
| 364550 | Oct 3, 1989 | Oct 3, 1989 | Quintana Pet. Corp. | TOMO'CONNOR(5800 Sand)field Unit #Q529 | 6,100 | 39131712 |
| 364534 | Oct 3, 1989 | Oct 3, 1989 | T - C Oil Company | O'Connor #67 | 5,850 | 39131943 |
| 363945 | Sep 21, 1989 | Sep 21, 1989 | Dinero Oil Corporation | Fagan -M- #5 | 8,500 | 39131238 |
| 362786 | Sep 18, 1989 | Sep 18, 1989 | Quintana Pet. Corp. | Heard, Fannie V.W. Mrs. #2G | 5,918 | 39100724 |
| 363902 | Sep 15, 1989 | Sep 15, 1989 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #18 | 5,925 | 39100687 |
| 363903 | Sep 13, 1989 | Sep 13, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "B" #15 | 5,939 | 39101827 |
| 363007 | Aug 28, 1989 | Aug 28, 1989 | McCarter, W. B. Jr. | Campbell, Dudley T. #3 | 6,500 | 39131937 |
| 363007Amendment | Aug 28, 1989 | Aug 28, 1989 | McCarter, W. B. Jr. | Campbell, Dudley T. #3 | 6,500 | 39131937 |
| 363009 | Aug 24, 1989 | Aug 24, 1989 | T - C Oil Company | O'Connor #65 | 5,800 | 39131835 |
| 363083 | Aug 23, 1989 | Aug 23, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800SAND)FIELD Unit #Q336 | 5,925 | 39100566 |
| 362812 | Aug 22, 1989 | Aug 22, 1989 | Christopher Oil & Gas Inc | North M. E. O'Connor Trust #2 | 6,800 | 39132001 |
| 362784 | Aug 18, 1989 | Aug 18, 1989 | Quintana Pet. Corp. | Heard, Fannie V.W. Mrs. #26 | 5,925 | 39100558 |
| 362780 | Aug 18, 1989 | Aug 18, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #1G | 5,923 | 39100468 |
| 362698 | Aug 17, 1989 | Aug 17, 1989 | T - C Oil Company | O'Connor #10 | 6,144 | 39100242 |
| 362155 | Aug 17, 1989 | Aug 17, 1989 | McCarter, W. B. Jr. | Campbell, Dudly T. #1A | 6,312 | 39131884 |
| 362155Amendment | Aug 17, 1989 | Aug 17, 1989 | McCarter, W. B. Jr. | Campbell, Dudly T. #1A | 6,312 | 39131884 |
| 362658 | Aug 15, 1989 | Aug 15, 1989 | TXO Production Corp. | Huff Gas Unit 1 #7 | 5,800 | 39131823 |
| 362653 | Aug 15, 1989 | Aug 15, 1989 | T - C Oil Company | O'Connor #72 | 4,600 | 39131999 |
| 362652 | Aug 15, 1989 | Aug 15, 1989 | T - C Oil Company | O'Connor #71 | 4,600 | 39132000 |
| 362471 | Aug 9, 1989 | Aug 9, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 43 | 5,747 | 39104021 |
| 362448 | Aug 9, 1989 | Aug 9, 1989 | H & D Operating Company | Clarkson, Edith #5 | 3,750 | 39131998 |
| 362430 | Aug 9, 1989 | Aug 9, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 57L | 5,600 | 39104046 |
| 362429 | Aug 9, 1989 | Aug 9, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D125 | 6,110 | 39131775 |
| 362429Amendment | Aug 9, 1989 | Aug 9, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D125 | 6,110 | 39131775 |
| 360691 | Aug 9, 1989 | Aug 9, 1989 | Exxon Corp. | O'Brien, J. M. "B" #212 | 4,597 | 39131186 |
| 362374 | Aug 8, 1989 | Aug 8, 1989 | T - C Oil Company | T-C Oil Company - O'Connor #84 | 4,600 | 39131997 |
| 362243 | Aug 1, 1989 | Aug 1, 1989 | Brayton Oil Corp. | Hynes #1 | 5,050 | 39131996 |
| 360790 | Jul 27, 1989 | Jul 27, 1989 | Quintana Pet. Corp. | Tom O'CONNOR(5800'SD)FIELD Unit #Q290 | 6,100 | 39131897 |
| 361866 | Jul 26, 1989 | Jul 26, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #2G | 5,984 | 39100470 |
| 360810 | Jul 25, 1989 | Jul 25, 1989 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #66 | 4,408 | 39100714 |
| 360810Amendment | Jul 25, 1989 | Jul 25, 1989 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #66 | 4,408 | 39100714 |
| 361806 | Jul 24, 1989 | Jul 24, 1989 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 85U | 5,730 | 39130419 |
| 361634 | Jul 20, 1989 | Jul 20, 1989 | Freeman, Chet | Barber #1 | 6,500 | 39131995 |
| 361594 | Jul 19, 1989 | Jul 19, 1989 | Quintana Pet. Corp. | O'Connor, Thomas "B" #10 | 6,230 | 39101822 |
| 361311 | Jul 12, 1989 | Jul 12, 1989 | T - C Oil Company | T-C Oil Company-O'Connor #5U | 5,840 | 39100302 |
| 360302 | Jul 12, 1989 | Jul 12, 1989 | Quintana Pet. Corp. | TOMO'CONNOR(5800)SAND Field Unit #Q603U | 5,918 | 39100752 |
| 358868 | Jul 12, 1989 | Jul 12, 1989 | Quintana Pet. Corp. | O'Connor, Tom (5800'FIELD) Unit #3105Q | 6,000 | 39131743 |
| 360301 | Jul 11, 1989 | Jul 11, 1989 | Exxon Corp. | Heard, J. F. B. #3 | 4,384 | 39100862 |
| 360111 | Jul 7, 1989 | Jul 7, 1989 | Exxon Corp. | O'Brien, J. M. "C" #313 | 5,600 | 39131863 |