| 412879 | Jun 17, 1993 | Jun 17, 1993 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Molina #3 | 1,400 | 02938201 |
| 402298 | Aug 17, 1992 | Aug 17, 1992 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Herrera #1 | 1,450 | 02938176 |
| 379790 | Oct 19, 1990 | Oct 19, 1990 | Petro-Tex Energy & Expl.co.,inc. | Bexar | PTD Unit #1 #1 | 1,500 | 02938147 |
| 379790Amendment | Oct 19, 1990 | Oct 19, 1990 | Petro-Tex Energy & Expl.co.,inc. | Bexar | PTD Unit #1 #1H | 3,448 | 02938147 |
| 379790Amendment | Oct 19, 1990 | Oct 19, 1990 | Petro-Tex Energy & Expl.co.,inc. | Bexar | PTD Unit #1 #1H | 3,623 | 02938147 |
| 362739 | Aug 15, 1989 | Aug 15, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit # 2 #21 | 1,350 | 02938094 |
| 362391 | Aug 9, 1989 | Aug 9, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Janice J #3 | 1,350 | 02938092 |
| 361464 | Jul 18, 1989 | Jul 18, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Sharon T #5 | 1,350 | 02938087 |
| 361467 | Jul 17, 1989 | Jul 17, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #2 #17 | 1,350 | 02938090 |
| 361466 | Jul 17, 1989 | Jul 17, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Sharon T #7 | 1,350 | 02938089 |
| 361465 | Jul 17, 1989 | Jul 17, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Sharon T #6 | 1,350 | 02938088 |
| 361016 | Jul 3, 1989 | Jul 3, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #2 #15 | 1,350 | 02938086 |
| 360697 | Jun 27, 1989 | Jun 27, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Sharon T #8 | 1,350 | 02938085 |
| 359885 | May 31, 1989 | May 31, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit # 2 #16 | 1,350 | 02938082 |
| 359487 | May 24, 1989 | May 24, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Sharon T #4 | 1,350 | 02938078 |
| 355005 | Jan 12, 1989 | Jan 12, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #8 | 1,350 | 02938052 |
| 355006 | Jan 11, 1989 | Jan 11, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #9 | 1,350 | 02938053 |
| 355004 | Jan 10, 1989 | Jan 10, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #3 | 1,350 | 02938050 |
| 355003 | Jan 10, 1989 | Jan 10, 1989 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #5 | 1,350 | 02938051 |
| 354103 | Dec 9, 1988 | Dec 9, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #10 | 1,350 | 02938042 |
| 350457 | Sep 9, 1988 | Sep 9, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #4 | 1,350 | 02937995 |
| 350456 | Sep 9, 1988 | Sep 9, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #6 | 1,350 | 02937994 |
| 350455 | Sep 9, 1988 | Sep 9, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Lubel Unit #1 #7 | 1,350 | 02937993 |
| 347346 | Jun 6, 1988 | Jun 6, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #10 | 1,350 | 02937953 |
| 347345 | Jun 6, 1988 | Jun 6, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #12 | 1,350 | 02937951 |
| 347344 | Jun 6, 1988 | Jun 6, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #11 | 1,350 | 02937952 |
| 345029 | May 17, 1988 | May 17, 1988 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #9 | 1,400 | 02937927 |
| 338462 | Nov 10, 1987 | Nov 10, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #1 | 1,350 | 02937870 |
| 338465 | Nov 9, 1987 | Nov 9, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #4 | 1,350 | 02937873 |
| 338464 | Nov 9, 1987 | Nov 9, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #3 | 1,350 | 02937872 |
| 338463 | Nov 9, 1987 | Nov 9, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "B" #2 | 1,350 | 02937871 |
| 334003 | Aug 7, 1987 | Aug 7, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "A" #3 | 1,300 | 02937846 |
| 334002 | Aug 7, 1987 | Aug 7, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "A" #4 | 1,300 | 02937847 |
| 333986 | Aug 7, 1987 | Aug 7, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "A" #1 | 1,300 | 02937848 |
| 333985 | Aug 7, 1987 | Aug 7, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Baker, E. M. "A" #2 | 1,300 | 02937849 |
| 330790 | Jun 2, 1987 | Jun 2, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #40 | 950 | 02937832 |
| 330784 | May 28, 1987 | May 28, 1987 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #9 | 950 | 02937833 |
| 302524 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #7 | 950 | 02937569 |
| 302522 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #6 | 950 | 02937568 |
| 302522Amendment | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #6 | 950 | 02937568 |
| 302510 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #15 | 950 | 02937562 |
| 302511 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #8 | 950 | 02937563 |
| 302507 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #6 | 950 | 02937561 |
| 302520 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #17 | 950 | 02937567 |
| 302519 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #15 | 950 | 02937566 |
| 302518 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #12 | 950 | 02937565 |
| 302513 | May 27, 1986 | May 27, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #10 | 950 | 02937564 |
| 302526 | May 23, 1986 | May 23, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Halbardier, Fred C. #8 | 950 | 02937570 |
| 302400 | May 22, 1986 | May 22, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #4 | 950 | 02937538 |
| 302401 | May 22, 1986 | May 22, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #5 | 950 | 02937539 |
| 302435 | May 22, 1986 | May 22, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #7 | 950 | 02937560 |
| 302399 | May 22, 1986 | May 22, 1986 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Russell, John Jr. #3 | 950 | 02937537 |
| 292955 | Dec 17, 1985 | Dec 17, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #50 | 950 | 02936945 |
| 292956 | Dec 17, 1985 | Dec 17, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #51 | 950 | 02936946 |
| 292954 | Dec 17, 1985 | Dec 17, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #52 | 950 | 02936944 |
| 289507 | Nov 8, 1985 | Nov 8, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #48 | 950 | 02936856 |
| 289510 | Nov 8, 1985 | Nov 8, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #49 | 950 | 02936857 |
| 289506 | Nov 8, 1985 | Nov 8, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #53 | 950 | 02936855 |
| 288500 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #17 | 950 | 02936806 |
| 288512 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #18 | 950 | 02936810 |
| 288498 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #16 | 950 | 02936805 |
| 288505 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #26 | 950 | 02936808 |
| 288496 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #9 | 950 | 02936804 |
| 288507 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #15 | 950 | 02936809 |
| 288513 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #19 | 950 | 02936811 |
| 288516 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #20 | 950 | 02936812 |
| 288524 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #21 | 950 | 02936816 |
| 288520 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #22 | 950 | 02936815 |
| 288518 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #23 | 950 | 02936814 |
| 288528 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #14 | 950 | 02936817 |
| 288563 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #17 | 950 | 02936821 |
| 288534 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #18 | 950 | 02936818 |
| 288577 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #76 | 950 | 02936823 |
| 288560 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #16 | 950 | 02936819 |
| 288562 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #15 | 950 | 02936820 |
| 288503 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #25 | 950 | 02936807 |
| 288517 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #24 | 950 | 02936813 |
| 288574 | Oct 28, 1985 | Oct 28, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #14 | 950 | 02936822 |
| 287443 | Oct 16, 1985 | Oct 16, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #27A | 950 | 02936782 |
| 287240 | Oct 14, 1985 | Oct 14, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #41 | 950 | 02936762 |
| 287239 | Oct 14, 1985 | Oct 14, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #42 | 950 | 02936761 |
| 287234 | Oct 14, 1985 | Oct 14, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #44 | 950 | 02936758 |
| 287235 | Oct 14, 1985 | Oct 14, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #45 | 950 | 02936759 |
| 287236 | Oct 14, 1985 | Oct 14, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #46 | 950 | 02936760 |
| 285502 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #37 | 950 | 02936715 |
| 285503 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #36 | 950 | 02936716 |
| 285506 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #38 | 950 | 02936719 |
| 285505 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #39 | 950 | 02936718 |
| 285501 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #40 | 950 | 02936714 |
| 285504 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #43 | 950 | 02936717 |
| 285507 | Sep 23, 1985 | Sep 23, 1985 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Gastring, R. E. #47 | 950 | 02936720 |
| 209382 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #13 | 900 | 02933962 |
| 209380 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #12 | 900 | 02933961 |
| 209379 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #11 | 900 | 02933960 |
| 209376 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #10 | 900 | 02933959 |
| 209375 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #9 | 900 | 02933958 |
| 209374 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #8 | 900 | 02933957 |
| 209373 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #7 | 900 | 02933956 |
| 209372 | Sep 2, 1983 | Sep 2, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | Pfieffer-Falbo #6 | 900 | 02933955 |
| 206373 | Aug 18, 1983 | Aug 18, 1983 | Petro-Tex Energy & Expl.co.,inc. | Bexar | South Cross Ranch #26 | 950 | 02936808 |