| 402066 | Aug 6, 1992 | Aug 6, 1992 | Texas Independent Explor., Inc. | Wright, E.L. #104731615 | 7,350 |
| 402066Amendment | Aug 6, 1992 | Aug 6, 1992 | Texas Independent Explor., Inc. | Wright, E.L. #104731615 | 7,350 |
| 402065 | Aug 6, 1992 | Aug 6, 1992 | Texas Independent Explor., Inc. | Perez #104731614 | 7,600 |
| 401585 | Jul 27, 1992 | Jul 27, 1992 | Bennett, Mills Estate | Mills Bennett Estate Fee #4204700418 | 6,193 |
| 401509 | Jul 24, 1992 | Jul 24, 1992 | Corpus Christi Leaseholds, Inc. | Aqua Verde #104731613 | 6,500 |
| 401240 | Jul 15, 1992 | Jul 15, 1992 | Shell Western E&P Inc. | Lips, Barbara "B" #204730885 | 13,855 |
| 400312 | Jun 18, 1992 | Jun 18, 1992 | Shell Western E&P Inc. | Lips, Barbara "C" #704731612 | 12,900 |
| 400070 | Jun 16, 1992 | Jun 16, 1992 | Bennett, Mills Estate | Bennett, Mills Estate Fee #1104700412 | 6,300 |
| 400085 | Jun 10, 1992 | Jun 10, 1992 | Cometra Oil and Gas, Inc. | Garcia 1 #3204731611 | 9,600 |
| 400003 | Jun 10, 1992 | Jun 10, 1992 | Texaco E & P Inc. | McGill Bros. NCT-1 #5604730182 | 6,671 |
| 399564 | May 22, 1992 | May 22, 1992 | Maguire Oil Company | Sullivan, D. J. #N 104731610 | 10,800 |
| 398911 | May 1, 1992 | May 1, 1992 | Cometra Oil and Gas, Inc. | Garcia 1 #3104731609 | 10,000 |
| 398616 | Apr 23, 1992 | Apr 23, 1992 | Exxon Corp. | Sullivan, D. J. 'F' #1804731206 | 9,425 |
| 398370 | Apr 14, 1992 | Apr 14, 1992 | Maguire Oil Company | Rupp Deep #1 Unit #104731608 | 10,800 |
| 397994 | Apr 1, 1992 | Apr 1, 1992 | Mobil Producing TX. & N.M. Inc. | La Gloria Gas Unit #604701358 | 8,300 |
| 397649 | Mar 20, 1992 | Mar 20, 1992 | Texas Independent Explor., Inc. | Alaniz 334 #104731607 | 7,600 |
| 397432 | Mar 12, 1992 | Mar 12, 1992 | Cometra Oil and Gas, Inc. | Garcia 1 #3004731606 | 10,000 |
| 397432Amendment | Mar 12, 1992 | Mar 12, 1992 | Cometra Oil and Gas, Inc. | Garcia 1 #3004731606 | 10,000 |
| 397432Amendment | Mar 12, 1992 | Mar 12, 1992 | Cometra Oil and Gas, Inc. | Garcia 1 #3004731606 | 10,000 |
| 397018 | Mar 3, 1992 | Mar 3, 1992 | Exxon Corp. | Sullivan, D.J. 'B' #5104730905 | 8,250 |
| 397018Amendment | Mar 3, 1992 | Mar 3, 1992 | Exxon Corp. | Sullivan, D.J. 'B' #5104730905 | 8,250 |
| 397058 | Mar 2, 1992 | Mar 2, 1992 | Exxon Corp. | Sullivan, D.J. 'B' #5604731082 | 8,500 |
| 396914 | Feb 25, 1992 | Feb 25, 1992 | Bennett, Mills Estate | Mills Bennett Estate Fee #1904700416 | 6,150 |
| 396673 | Feb 19, 1992 | Feb 19, 1992 | Exxon Corp. | McGill Bros. #33804701505 | 6,740 |
| 396673Amendment | Feb 19, 1992 | Feb 19, 1992 | Exxon Corp. | McGill Bros. #33804701505 | 6,740 |
| 396671 | Feb 19, 1992 | Feb 19, 1992 | Exxon Corp. | Trad, Amado 'B' #104700697 | 6,932 |
| 396675 | Feb 18, 1992 | Feb 18, 1992 | Exxon Corp. | Scott & Hopper Gas Unit #1 #404731532 | 9,900 |
| 396565 | Feb 18, 1992 | Feb 18, 1992 | Exxon Corp. | Scott and Hopper #2104730290 | 7,085 |
| 396493 | Feb 11, 1992 | Feb 11, 1992 | Exxon Corp. | McGill Bros. #51004731363 | 7,900 |
| 396297 | Jan 31, 1992 | Jan 31, 1992 | Cotton, W. L. | Trad/Kalifa #204731605 | 8,500 |
| 395604 | Jan 15, 1992 | Jan 15, 1992 | Texaco E & P Inc. | McGill Bros. NCT-1 #2604700869 | 9,200 |
| 395286 | Dec 27, 1991 | Dec 27, 1991 | Exxon Corp. | Kleberg, R.J. Jr. Vibors Past. #8804730807 | 9,650 |
| 394895 | Dec 13, 1991 | Dec 13, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Los Muertos #504700319 | 9,000 |
| 394797 | Dec 10, 1991 | Dec 10, 1991 | Mobil Producing TX. & N.M. Inc. | La Gloria Gas Unit #5704700082 | 8,308 |
| 394798 | Dec 9, 1991 | Dec 9, 1991 | Shell Western E&P Inc. | Lips, Barbara "C" #604731604 | 14,000 |
| 393795 | Nov 27, 1991 | Nov 27, 1991 | Bennett, Mills Estate | Bennett, Mills Estate #704700403 | 6,100 |
| 394146 | Nov 21, 1991 | Nov 21, 1991 | Exxon Corp. | Kleberg,r.j.jr.tr. Zach Past. St #804730830 | 9,700 |
| 392984 | Oct 28, 1991 | Oct 28, 1991 | Exxon Corp. | McGill Bros. #31804701451 | 6,150 |
| 392984Amendment | Oct 28, 1991 | Oct 28, 1991 | Exxon Corp. | McGillis Bros. #31804701451 | 6,150 |
| 392838 | Oct 21, 1991 | Oct 21, 1991 | Exxon Corp. | McGill Bros. #10704701167 | 6,820 |
| 392838Amendment | Oct 21, 1991 | Oct 21, 1991 | Exxon Corp. | McGill Bros. #10704701167 | 6,820 |
| 392782 | Oct 15, 1991 | Oct 15, 1991 | Exxon Corp. | McGill Bros. #38004701620 | 6,500 |
| 392782Amendment | Oct 15, 1991 | Oct 15, 1991 | Exxon Corp. | McGill Bros. #38004701620 | 6,500 |
| 391988 | Sep 18, 1991 | Sep 18, 1991 | Exxon Corp. | Kleberg, R.J. Jr. Tr. Zach Past #1404731431 | 8,500 |
| 391497 | Sep 4, 1991 | Sep 4, 1991 | Exxon Corp. | McGill Bros. #47804730993 | 6,785 |
| 390647 | Aug 28, 1991 | Aug 28, 1991 | Texaco E & P Inc. | McGill Bros. NCT-1 #104700912 | 6,795 |
| 391176 | Aug 27, 1991 | Aug 27, 1991 | Exxon Corp. | Kleberg,r.j. Jr. Tr.viboras Past #8704730803 | 8,697 |
| 391175 | Aug 27, 1991 | Aug 27, 1991 | Exxon Corp. | McGill Bros. #40104701652 | 8,026 |
| 391175Amendment | Aug 27, 1991 | Aug 27, 1991 | Exxon Corp. | McGill Bros. #40104701652 | 8,026 |
| 391081 | Aug 22, 1991 | Aug 22, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Viboras Past #9304730890 | 9,100 |
| 390945 | Aug 19, 1991 | Aug 19, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Viboras Past #13104731486 | 7,700 |
| 390945Amendment | Aug 19, 1991 | Aug 19, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Viboras Past #13104731486 | 7,700 |
| 390935 | Aug 19, 1991 | Aug 19, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Zach Pasture #804730106 | 8,710 |
| 390935Amendment | Aug 19, 1991 | Aug 19, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Zach Pasture #804730106 | 8,710 |
| 390674 | Aug 13, 1991 | Aug 13, 1991 | Exxon Corp. | Mariposa Field Gas Unit #C 1204730329 | 10,100 |
| 390672 | Aug 12, 1991 | Aug 12, 1991 | Exxon Corp. | McGill Bros. #29204701126 | 6,600 |
| 390610 | Aug 7, 1991 | Aug 7, 1991 | Exxon Corp. | McGill Bros. #26304701054 | 6,350 |
| 390580 | Aug 7, 1991 | Aug 7, 1991 | Tri-C Resources, Inc. | Cage #104731603 | 7,800 |
| 390580Amendment | Aug 7, 1991 | Aug 7, 1991 | Tri-C Resources, Inc. | Cage #104731603 | 7,800 |
| 390062 | Jul 22, 1991 | Jul 22, 1991 | Exxon Corp. | Mariposa Field Gas Unit #C 1904731543 | 9,400 |
| 390061 | Jul 22, 1991 | Jul 22, 1991 | Exxon Corp. | McGill Bros. #38204701628 | 6,450 |
| 389889 | Jul 17, 1991 | Jul 17, 1991 | Exxon Corp. | Kleberg,r.j.jr.tr. Viboras Past. #7904730693 | 7,650 |
| 389663 | Jul 10, 1991 | Jul 10, 1991 | Exxon Corp. | Viboras Field Gas Unit #1 #Q 8304730601 | 8,700 |
| 389422 | Jul 10, 1991 | Jul 10, 1991 | Bennett, Mills Estate | Bennett, Mills Estate Fee #2304700421 | 6,240 |
| 389668 | Jul 9, 1991 | Jul 9, 1991 | Exxon Corp. | Kleberg,r.j. Jr,tr.viboras Past. #7004730617 | 8,701 |
| 389460 | Jul 5, 1991 | Jul 5, 1991 | Cometra Oil and Gas, Inc. | Garcia, Braulia de 2 #1804730089 | 2,520 |
| 388519 | Jun 7, 1991 | Jun 7, 1991 | Exxon Corp. | Kleberg, R. J. Tr. Viborias Past #13804731589 | 8,800 |
| 388283 | May 24, 1991 | May 24, 1991 | Shell Western E&P Inc. | Lopez, Hector #104730822 | 12,365 |
| 388206 | May 24, 1991 | May 24, 1991 | Bennett, Mills Estate | Bennett, Mills Estate Fee #804700388 | 6,000 |
| 388171 | May 21, 1991 | May 21, 1991 | Maguire Oil Company | Sullivan. D. J. #M 104731602 | 10,800 |
| 387983 | May 21, 1991 | May 21, 1991 | Mobil Producing TX. & N.M. Inc. | Church of Brethren Unit #604730308 | 10,900 |
| 386871 | Apr 22, 1991 | Apr 22, 1991 | Bennett, Mills Estate | Mills Bennett Estate Fee #5404730981 | 6,024 |
| 384777 | Apr 12, 1991 | Apr 12, 1991 | Trunkline Gas Co. | Cathodic Protection #R501A04731594 | 460 |
| 386528 | Apr 11, 1991 | Apr 11, 1991 | Cometra Oil and Gas, Inc. | Gracia, Braulia de #1 #1204700834 | 3,930 |
| 386334 | Apr 2, 1991 | Apr 2, 1991 | Hanson Minerals Co. | Chapota #104731600 | 9,000 |
| 386242 | Mar 29, 1991 | Mar 29, 1991 | Burns Production Corporation | Alaniz, O.P. #304700241 | 6,876 |
| 385946 | Mar 22, 1991 | Mar 22, 1991 | Exxon Corp. | Mariposa Field Gas Unit #S 404731440 | 9,354 |
| 385935 | Mar 20, 1991 | Mar 20, 1991 | Cometra Oil and Gas, Inc. | Rialitos #404731599 | 6,500 |
| 385935Amendment | Mar 20, 1991 | Mar 20, 1991 | Cometra Oil and Gas, Inc. | Rialitos #404731599 | 6,700 |
| 385756 | Mar 19, 1991 | Mar 19, 1991 | Exxon Corp. | McGill Bros. #50404731329 | 7,905 |
| 385255 | Mar 11, 1991 | Mar 11, 1991 | Exxon Corp. | Mariposa Field Gas Unit #C 2104731597 | 10,900 |
| 385255Amendment | Mar 11, 1991 | Mar 11, 1991 | Exxon Corp. | Mariposa Field Gas Unit #C 2104731597 | 9,040 |
| 385274 | Mar 7, 1991 | Mar 7, 1991 | Exxon Corp. | Kleberg,r.j. Jr.tr. Viboras Past #13904731598 | 10,550 |
| 384046 | Feb 28, 1991 | Feb 28, 1991 | Exxon Corp. | Kleberg,r.j.jr.tr.quiteria Past. #11904731405 | 7,950 |
| 384951 | Feb 26, 1991 | Feb 26, 1991 | Exxon Corp. | Scott & Hopper #3804730886 | 7,700 |
| 384779 | Feb 25, 1991 | Feb 25, 1991 | Trunkline Gas Co. | Cathodic Protection #R601A04731595 | 415 |
| 384861 | Feb 22, 1991 | Feb 22, 1991 | Discorbis Oil Co. | Marshall, Stanley G. et Al #304731578 | 7,100 |
| 384480 | Feb 14, 1991 | Feb 14, 1991 | Exxon Corp. | Sullivan, D. J. 'F' #2704731593 | 9,550 |
| 384259 | Feb 11, 1991 | Feb 11, 1991 | CPX Petroleum, Inc. | Garcia #104731592 | 11,500 |
| 384293 | Feb 7, 1991 | Feb 7, 1991 | Atropos Exploration Company | Rupp #504731510 | 8,700 |
| 383565 | Jan 17, 1991 | Jan 17, 1991 | Mobil Producing TX. & N.M. Inc. | South la Gloria Gas Unit #1004700053 | 7,250 |
| 383565Amendment | Jan 17, 1991 | Jan 17, 1991 | Mobil Producing TX. & N.M. Inc. | South la Gloria Gas Unit #1004700053 | 7,250 |
| 382423 | Jan 10, 1991 | Jan 10, 1991 | Exxon Corp. | Kleberg,r.j.,jr.tr.quiteria Pas. #8904730684 | 11,207 |
| 382585 | Jan 4, 1991 | Jan 4, 1991 | Exxon Corp. | Kelsey Unit #M 3 E04700975 | 6,205 |
| 382586 | Dec 31, 1990 | Dec 31, 1990 | Exxon Corp. | Kleberg, R.K. Jr.tr.vibros Past. #11404731255 | 8,800 |
| 382998 | Dec 28, 1990 | Dec 28, 1990 | Mestena, Inc. | Mestena Oil & Gas Co. "1" #4204701433 | 5,906 |
| 382396 | Dec 14, 1990 | Dec 14, 1990 | Maguire Oil Company | Sullivan "L" Unit #104731591 | 10,850 |
| 382396Amendment | Dec 14, 1990 | Dec 14, 1990 | Maguire Oil Company | D. J. Sullivan "L" Unit #104731591 | 10,850 |
| 381949 | Dec 11, 1990 | Dec 11, 1990 | Roma Oil and Gas, Inc. | Alexander, K. J. #1704731590 | 5,200 |
| 381691 | Dec 7, 1990 | Dec 7, 1990 | Exxon Corp. | Kleberg, R.J. Tr. Viboras Past. #13804731589 | 8,800 |