| 396702 | Feb 20, 1992 | Feb 20, 1992 | Conoco Inc. | Slick, T.B. A-535 #16542732510 | 13,600 |
| 396828 | Feb 19, 1992 | Feb 19, 1992 | Cameron, Paul E., Jr., Inc. | Estrella Gas Unit #142732034 | 13,000 |
| 396674 | Feb 19, 1992 | Feb 19, 1992 | Exxon Corp. | McGill, J.C. Jr. State #2342731603 | 9,306 |
| 396564 | Feb 18, 1992 | Feb 18, 1992 | Exxon Corp. | McGill Bros. #43142730247 | 6,340 |
| 396506 | Feb 10, 1992 | Feb 10, 1992 | Texaco E & P Inc. | Guerra Shares 304-C Tracts #142732509 | 10,000 |
| 396467 | Feb 7, 1992 | Feb 7, 1992 | Exxon Corp. | McGill Bros. #23042700230 | 7,400 |
| 395722 | Feb 4, 1992 | Feb 4, 1992 | Ellsworth, H. P. O&G Properties | McKim-Alvarez #142732505 | 5,000 |
| 396331 | Feb 3, 1992 | Feb 3, 1992 | Exxon Corp. | Kelsey 19-B (S) Unit #28742700246 | 8,500 |
| 396196 | Jan 29, 1992 | Jan 29, 1992 | Conoco Inc. | Slick, T.B. A-535 #16442732508 | 7,000 |
| 396196Amendment | Jan 29, 1992 | Jan 29, 1992 | Conoco Inc. | Slick, T.B. A-535 #16442732508 | 7,600 |
| 396195 | Jan 29, 1992 | Jan 29, 1992 | Conoco Inc. | Wehrle, E.F. 220 #942732507 | 7,000 |
| 396195Amendment | Jan 29, 1992 | Jan 29, 1992 | Conoco Inc. | Wehrle, E.F. 220 #942732507 | 7,600 |
| 396108 | Jan 28, 1992 | Jan 28, 1992 | Exxon Corp. | Juarez, Miguel #742731279 | 6,700 |
| 395749 | Jan 14, 1992 | Jan 14, 1992 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch/State 542 #842732506 | 5,600 |
| 395749Amendment | Jan 14, 1992 | Jan 14, 1992 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch/State 542 #842732506 | 5,800 |
| 395669 | Jan 14, 1992 | Jan 14, 1992 | Hanson Minerals Co. | Flores, Cantu #142732384 | 7,005 |
| 395654 | Jan 9, 1992 | Jan 9, 1992 | Samedan Oil Corporation | Martinez, F.F. -B- #30U42701255 | 7,522 |
| 395653 | Jan 9, 1992 | Jan 9, 1992 | Samedan Oil Corporation | Martinez -B- #3642732261 | 8,790 |
| 395290 | Jan 3, 1992 | Jan 3, 1992 | Fina Oil & Chemical Company | Davenport, O.H. #242731837 | 6,200 |
| 394611 | Jan 3, 1992 | Jan 3, 1992 | Oryx Energy Company | H. Acevado Gas Unit #142732321 | 8,150 |
| 394538 | Dec 30, 1991 | Dec 30, 1991 | Oryx Energy Company | Champion , A. A. #142732082 | 8,530 |
| 395458 | Dec 27, 1991 | Dec 27, 1991 | Neuhaus, V. F. Properties, Inc. | Don Cameron Etal Unit #3A42731456 | 9,105 |
| 395458Amendment | Dec 27, 1991 | Dec 27, 1991 | Neuhaus, V. F. Properties, Inc. | Don Cameron Etal Unit #3A42731456 | 8,700 |
| 394998 | Dec 20, 1991 | Dec 20, 1991 | Exxon Corp. | McGill Bros. #52442732055 | 8,450 |
| 394966 | Dec 20, 1991 | Dec 20, 1991 | Merit Energy Company | Boston Texas Land Trust #1C42732453 | 6,010 |
| 394966Amendment | Dec 20, 1991 | Dec 20, 1991 | Merit Energy Company | Boston Texas Land Trust #142732453 | 6,010 |
| 395015 | Dec 19, 1991 | Dec 19, 1991 | Mueller Engineering Corp. | Slick Estate #242732221 | 6,190 |
| 394971 | Dec 19, 1991 | Dec 19, 1991 | Merit Energy Company | Flores Unit #242732073 | 5,565 |
| 395201 | Dec 18, 1991 | Dec 18, 1991 | Texas Independent Explor., Inc. | Slick Estate #539642732399 | 7,050 |
| 394834 | Dec 18, 1991 | Dec 18, 1991 | Hanson Minerals Co. | Boston Texas Land Trust #142732397 | 7,400 |
| 395183 | Dec 17, 1991 | Dec 17, 1991 | Oryx Energy Company | Saenz, M.-State #2542731908 | 6,511 |
| 394995 | Dec 17, 1991 | Dec 17, 1991 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #242732504 | 5,000 |
| 394995Amendment | Dec 17, 1991 | Dec 17, 1991 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #242732504 | 5,000 |
| 395058 | Dec 13, 1991 | Dec 13, 1991 | Energy Development Corp. | Garcia, Jose Dr. -B- #142700420 | 4,900 |
| 394870 | Dec 10, 1991 | Dec 10, 1991 | Texas Independent Explor., Inc. | Coates 553 #1 R42781501 | 7,450 |
| 394777 | Dec 6, 1991 | Dec 6, 1991 | Oryx Energy Company | Saenz, M.-State #2342731859 | 6,406 |
| 394691 | Dec 4, 1991 | Dec 4, 1991 | Texas Independent Explor., Inc. | Trevino Heirs 95 #1R42703886 | 5,511 |
| 394481 | Dec 2, 1991 | Dec 2, 1991 | Fina Oil & Chemical Company | Slick, T.B. Estate #7142731376 | 9,500 |
| 394312 | Nov 27, 1991 | Nov 27, 1991 | Fina Oil & Chemical Company | Fina Conoco Fee #1142732381 | 6,575 |
| 394491 | Nov 26, 1991 | Nov 26, 1991 | Oryx Energy Company | Speer, Geo. H. #2142732319 | 8,800 |
| 394157 | Nov 25, 1991 | Nov 25, 1991 | Falcon Production Co. | Garza #1A42732503 | 1,500 |
| 394066 | Nov 15, 1991 | Nov 15, 1991 | Oryx Energy Company | Hall, C.M. #1742732502 | 8,200 |
| 393969 | Nov 14, 1991 | Nov 14, 1991 | Texas Independent Explor., Inc. | Slick #539842732402 | 3,870 |
| 393967 | Nov 14, 1991 | Nov 14, 1991 | Tasca Exploration Company | Manuel Guerra Unit #142732501 | 8,000 |
| 393844 | Nov 12, 1991 | Nov 12, 1991 | Oryx Energy Company | McKinney, A. #3242732122 | 7,800 |
| 393772 | Nov 7, 1991 | Nov 7, 1991 | Oryx Energy Company | Champion, A. A. #342732229 | 6,500 |
| 393771 | Nov 7, 1991 | Nov 7, 1991 | Oryx Energy Company | Garcia L & L -C- #842732500 | 8,500 |
| 393607 | Nov 7, 1991 | Nov 7, 1991 | Fina Oil & Chemical Company | Slick, T.B. Estate #9042731912 | 9,500 |
| 393607Amendment | Nov 7, 1991 | Nov 7, 1991 | Fina Oil & Chemical Company | Slick, T.B. Estate #9042731912 | 9,500 |
| 393618 | Nov 4, 1991 | Nov 4, 1991 | Shell Western E&P Inc. | Judd Estate-State #442730858 | 10,183 |
| 393436 | Nov 1, 1991 | Nov 1, 1991 | Baxter, Murphy H. | Guerra #142732499 | 5,200 |
| 392665 | Oct 30, 1991 | Oct 30, 1991 | Suemaur Exploration, Inc. | H. Acevedo Gas Unit #242732344 | 5,375 |
| 393303 | Oct 29, 1991 | Oct 29, 1991 | Great Western Onshore Inc. | Vela #142732498 | 12,500 |
| 393245 | Oct 24, 1991 | Oct 24, 1991 | Hanson Minerals Co. | Salinas #142732497 | 11,500 |
| 393052 | Oct 24, 1991 | Oct 24, 1991 | Merit Energy Company | Yturria L & L #242731945 | 5,760 |
| 392981 | Oct 24, 1991 | Oct 24, 1991 | Conoco Inc. | Garcia, M.M. B. #942703582 | 6,000 |
| 392619 | Oct 24, 1991 | Oct 24, 1991 | Falcon Production Co. | Garza #142732496 | 950 |
| 392894 | Oct 22, 1991 | Oct 22, 1991 | Samedan Oil Corporation | Martinez B #642701122 | 6,650 |
| 392500 | Oct 3, 1991 | Oct 3, 1991 | Oryx Energy Company | Silva-Coates Energy Trust #142731776 | 7,790 |
| 392396 | Oct 3, 1991 | Oct 3, 1991 | Oryx Energy Company | Olivares, A. #2242732467 | 7,928 |
| 392396Amendment | Oct 3, 1991 | Oct 3, 1991 | Oryx Energy Company | Olivares, A. #2242732467 | 10,400 |
| 392389 | Sep 30, 1991 | Sep 30, 1991 | Oryx Energy Company | Saenz, M. -State #2542731908 | 6,511 |
| 392389Amendment | Sep 30, 1991 | Sep 30, 1991 | Oryx Energy Company | Saenz, M. -State #2542731908 | 6,511 |
| 392295 | Sep 26, 1991 | Sep 26, 1991 | Oryx Energy Company | Champion, A.A. #242732142 | 9,112 |
| 392295Amendment | Sep 26, 1991 | Sep 26, 1991 | Oryx Energy Company | Champion, A.A. #242732142 | 9,112 |
| 392227 | Sep 24, 1991 | Sep 24, 1991 | Oryx Energy Company | Speer, Geo. H. -State -D- #542732243 | 9,600 |
| 392115 | Sep 24, 1991 | Sep 24, 1991 | Amax Oil & Gas Inc. | O. Olivarez Gas Unit #242732268 | 8,343 |
| 392193 | Sep 23, 1991 | Sep 23, 1991 | Hanson Minerals Co. | Bloomberg, Samuel D. #442732495 | 12,500 |
| 392193Amendment | Sep 23, 1991 | Sep 23, 1991 | Hanson Minerals Co. | Bloomberg, Samuel D. #442732495 | 11,722 |
| 391478 | Sep 9, 1991 | Sep 9, 1991 | Amax Oil & Gas Inc. | Texas Osage Gas Unit #142732153 | 8,373 |
| 391429 | Aug 30, 1991 | Aug 30, 1991 | Texas Independent Explor., Inc. | Alvarado, Francisco et. UX #142732494 | 7,700 |
| 391429Amendment | Aug 30, 1991 | Aug 30, 1991 | Texas Independent Explor., Inc. | Alvarado, Francisco et. UX #142732494 | 9,000 |
| 391316 | Aug 28, 1991 | Aug 28, 1991 | Shell Western E&P Inc. | Garza Hitchcock et al Unit #242731440 | 10,593 |
| 391316Amendment | Aug 28, 1991 | Aug 28, 1991 | Ram Operating Company, Inc. | Garza Hitchcock et al G. U. #242731440 | 10,593 |
| 391315 | Aug 28, 1991 | Aug 28, 1991 | Shell Western E&P Inc. | Thomas-Rife et al Gas Unit #342701310 | 9,448 |
| 391294 | Aug 27, 1991 | Aug 27, 1991 | Waters Eng. & Operating, Inc. | Guerra, R.R. #142732493 | 3,800 |
| 391270 | Aug 27, 1991 | Aug 27, 1991 | Shell Western E&P Inc. | Garza, A.M. - State #1542731192 | 9,564 |
| 391246 | Aug 27, 1991 | Aug 27, 1991 | Merit Energy Company | Garcia, J.A. et Al #442732269 | 5,390 |
| 391267 | Aug 26, 1991 | Aug 26, 1991 | Tesoro Expl. & Prod. Company | Guerra Gas Unit A #242732492 | 11,800 |
| 391267Amendment | Aug 26, 1991 | Aug 26, 1991 | Coastal Oil & Gas Corporation | Guerra G/U "A" #242732492 | 11,100 |
| 391192 | Aug 23, 1991 | Aug 23, 1991 | Hanson Minerals Co. | Flores Unit #1 A42732491 | 8,000 |
| 391187 | Aug 23, 1991 | Aug 23, 1991 | Conoco Inc. | Slick, T. B. Est. A-535 #16342732490 | 8,300 |
| 391051 | Aug 19, 1991 | Aug 19, 1991 | Tesoro Expl. & Prod. Company | Ramirez-USA Gas Unit E #142732489 | 10,900 |
| 391051Amendment | Aug 19, 1991 | Aug 19, 1991 | Coastal Oil & Gas Corporation | Ramirez USA G/U "E" #142732489 | 10,900 |
| 390926 | Aug 19, 1991 | Aug 19, 1991 | Duty Oil Co. | Vannie Cook Trusts #1A42732488 | 1,500 |
| 390594 | Aug 7, 1991 | Aug 7, 1991 | Graham Royalty, Ltd. | Pena, Niceforo Jr. No. 1 #142731571 | 8,500 |
| 389742 | Aug 5, 1991 | Aug 5, 1991 | Hanson Minerals Co. | Samano #242732333 | 8,200 |
| 390538 | Aug 2, 1991 | Aug 2, 1991 | Hanson Minerals Co. | Flores Unit #142732487 | 8,000 |
| 390484 | Aug 1, 1991 | Aug 1, 1991 | Oryx Energy Company | Yturria L & L Co. -B- #442732347 | 5,258 |
| 390161 | Jul 23, 1991 | Jul 23, 1991 | Neuhaus, V. F. Properties | Cameron, Don Etal State #1 B42701353 | 7,500 |
| 390161Amendment | Jul 23, 1991 | Jul 23, 1991 | Neuhaus, V. F. Properties, Inc. | Cameron, Don Etal State #1 B42701353 | 7,500 |
| 390161Amendment | Jul 23, 1991 | Jul 23, 1991 | Neuhaus, V. F. Properties, Inc. | Cameron, Don Etal State #1 B42701353 | 6,445 |
| 390020 | Jul 19, 1991 | Jul 19, 1991 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch/State 542 #742732486 | 6,000 |
| 390020Amendment | Jul 19, 1991 | Jul 19, 1991 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch/State 542 #742732486 | 6,000 |
| 389348 | Jul 19, 1991 | Jul 19, 1991 | Alpha Omega Petroleum, Inc. | Heard, J. F. B. #5A42732484 | 6,500 |
| 389964 | Jul 18, 1991 | Jul 18, 1991 | Exxon Corp. | Montalvo, N. R. #2842704868 | 4,995 |
| 389807 | Jul 15, 1991 | Jul 15, 1991 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #142732485 | 7,000 |
| 389652 | Jul 9, 1991 | Jul 9, 1991 | Cox Oil & Gas, Inc. | Samano, M. #142732070 | 7,550 |
| 389648 | Jul 8, 1991 | Jul 8, 1991 | Texas Independent Explor., Inc. | Slick 539 #542732398 | 4,100 |
| 389146 | Jun 27, 1991 | Jun 27, 1991 | Lemarco Operating, Inc. | De Garza, J, G. #942732198 | 7,514 |