| 516188 | Dec 19, 2001 | Dec 19, 2001 | Dewbre Petroleum Corporation | Don Cameron et al G.U. #5A42733025 | 7,900 |
| 516143 | Dec 14, 2001 | Dec 14, 2001 | El Paso Production Oil & Gas Co. | Samano #2742733438 | 15,000 |
| 516114 | Dec 13, 2001 | Dec 13, 2001 | Abaco Operating, LLC | Martinez Unit #142733437 | 9,000 |
| 516114Amendment | Dec 13, 2001 | Dec 13, 2001 | Abaco Operating, LLC | Martinez Unit #142733437 | 9,600 |
| 516079 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. A-529 #19742733435 | 6,700 |
| 516079Amendment | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. A-529 #19742733435 | 6,700 |
| 516079Amendment | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. A-529 #19742733435 | 6,700 |
| 516078 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-528 #19442733434 | 6,600 |
| 516077 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-266 #19542733433 | 6,600 |
| 516076 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-266 #19342733432 | 6,600 |
| 516076Amendment | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-266 #19342733432 | 6,600 |
| 516041 | Dec 11, 2001 | Dec 11, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #13542733431 | 15,000 |
| 515796 | Dec 3, 2001 | Dec 3, 2001 | Peoples Energy Prod.-TX, L.P. | First National Bank of Mission #642733430 | 12,100 |
| 515703 | Nov 29, 2001 | Nov 29, 2001 | El Paso Production Oil & Gas Co. | Sandia "C" #442733429 | 14,000 |
| 515703Amendment | Nov 29, 2001 | Nov 29, 2001 | El Paso Production Oil & Gas Co. | Sandia "C" #442733429 | 14,000 |
| 515703Amendment | Nov 29, 2001 | Nov 29, 2001 | El Paso Production Oil & Gas Co. | Sandia "C" #442733429 | 14,000 |
| 515673 | Nov 28, 2001 | Nov 28, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #842733428 | 10,500 |
| 515621 | Nov 27, 2001 | Nov 27, 2001 | Texas Independent Explor., Inc. | Slick 539 #19R42733427 | 9,000 |
| 515330 | Nov 14, 2001 | Nov 14, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, J. A. #842733426 | 12,000 |
| 515318 | Nov 13, 2001 | Nov 13, 2001 | Conoco Inc. | Slick, T. B. Estate B #18342732655 | 7,044 |
| 515318Amendment | Nov 13, 2001 | Nov 13, 2001 | Conoco Inc. | Slick, T. B. Estate B #18342732655 | 8,085 |
| 515313 | Nov 13, 2001 | Nov 13, 2001 | Peoples Energy Prod.-TX, L.P. | Garcia "B" #1042733425 | 10,600 |
| 515285 | Nov 12, 2001 | Nov 12, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, J. A. #742733424 | 12,000 |
| 515132 | Nov 7, 2001 | Nov 7, 2001 | Pearl Energy L.L.C. | Bentsen Bros. "B" #1342733423 | 9,400 |
| 514975 | Nov 1, 2001 | Nov 1, 2001 | Totalfinaelf E&P USA Inc | Slick, T.B. Estate #12842733422 | 12,000 |
| 514974 | Nov 1, 2001 | Nov 1, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #742733421 | 10,000 |
| 514971 | Nov 1, 2001 | Nov 1, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #642733300 | 5,346 |
| 514846 | Oct 29, 2001 | Oct 29, 2001 | Kerr-McGee Oil & Gas Onshore LLC | J. W. Kincaid Gas Unit #142733420 | 11,000 |
| 514779 | Oct 26, 2001 | Oct 26, 2001 | Shell Western E&P | Thomas-Rife Gas Unit #1442733418 | 9,510 |
| 514694 | Oct 23, 2001 | Oct 23, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J.F.-State #2742733419 | 8,200 |
| 514694Amendment | Oct 23, 2001 | Oct 23, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J. F.-State #2742733419 | 8,400 |
| 514676 | Oct 23, 2001 | Oct 23, 2001 | El Paso Production Oil & Gas Co. | Chevron Btlt #142733114 | 11,025 |
| 514675 | Oct 23, 2001 | Oct 23, 2001 | El Paso Production Oil & Gas Co. | Phillips Btlt #242733158 | 11,020 |
| 514656 | Oct 23, 2001 | Oct 23, 2001 | BNP Petroleum Corporation | Pirtle, G. W. #2D42730148 | 4,000 |
| 514546 | Oct 17, 2001 | Oct 17, 2001 | Newgulf Petroleum, LLC | Margo #2A42733416 | 4,500 |
| 514401 | Oct 17, 2001 | Oct 17, 2001 | Texas Independent Explor., Inc. | Davenport -A- #3A42732124 | 3,300 |
| 514365 | Oct 11, 2001 | Oct 11, 2001 | Conoco Inc. | Slick, T.B. A-533 #19642733415 | 7,000 |
| 514365Amendment | Oct 11, 2001 | Oct 11, 2001 | Conoco Inc. | Slick, T. B. A-533 #19642733415 | 7,000 |
| 514308 | Oct 9, 2001 | Oct 9, 2001 | Shell Western E&P | Neblett, G. E. et Gas Unit #442731534 | 9,500 |
| 514246 | Oct 5, 2001 | Oct 5, 2001 | Samedan Oil Corporation | Guerra #342733390 | 5,700 |
| 514162 | Oct 3, 2001 | Oct 3, 2001 | Wright Brothers Petroleum, Ltd. | Guerra #142733414 | 8,000 |
| 514091 | Oct 2, 2001 | Oct 2, 2001 | El Paso Production Oil & Gas Co. | Samano #2642733413 | 15,000 |
| 514076 | Oct 1, 2001 | Oct 1, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #13642733412 | 11,000 |
| 514076Amendment | Oct 1, 2001 | Oct 1, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #13642733412 | 11,000 |
| 514029 | Sep 28, 2001 | Sep 28, 2001 | Peoples Energy Prod.-TX, L.P. | Farias, N. A. #142733411 | 11,800 |
| 513991 | Sep 27, 2001 | Sep 27, 2001 | Star of Texas Energy Srvs, Inc. | State of Texas - Slick #4 #142733177 | 5,350 |
| 513890 | Sep 24, 2001 | Sep 24, 2001 | El Paso Production Oil & Gas Co. | Samano #2542733410 | 15,000 |
| 513685 | Sep 21, 2001 | Sep 21, 2001 | Dominion Expl. & Prod., Inc. | Knox, J. W. #142733409 | 7,400 |
| 513724 | Sep 19, 2001 | Sep 19, 2001 | Conoco Inc. | Semmes Trust, et. al. "906" #742733408 | 7,600 |
| 513724Amendment | Sep 19, 2001 | Sep 19, 2001 | Conoco Inc. | Semmes Trust, et al 906 #742733408 | 7,600 |
| 513571 | Sep 18, 2001 | Sep 18, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L&L -C- #742732646 | 11,730 |
| 513595 | Sep 14, 2001 | Sep 14, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #1842732582 | 10,166 |
| 512182 | Sep 13, 2001 | Sep 13, 2001 | Exxon Mobil Corporation | McGill Bros. #49242731716 | 6,155 |
| 513148 | Aug 29, 2001 | Aug 29, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #N 642733407 | 10,000 |
| 513148Amendment | Aug 29, 2001 | Aug 29, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #642733407 | 10,000 |
| 513147 | Aug 29, 2001 | Aug 29, 2001 | Peoples Energy Prod.-TX, L.P. | Celestino Garza Gas Unit #942733406 | 12,500 |
| 513085 | Aug 28, 2001 | Aug 28, 2001 | Dominion Expl. & Prod., Inc. | Buchholz, William R. #242733405 | 9,000 |
| 512975 | Aug 27, 2001 | Aug 27, 2001 | Exxon Mobil Corporation | Juarez, Enemoria #642733404 | 8,000 |
| 512888 | Aug 24, 2001 | Aug 24, 2001 | Dewbre Petroleum Corporation | Brannan #342733403 | 10,200 |
| 512756 | Aug 20, 2001 | Aug 20, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, N. R. #1542733402 | 12,000 |
| 512756Amendment | Aug 20, 2001 | Aug 20, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, N. R. #1542733402 | 12,000 |
| 512643 | Aug 20, 2001 | Aug 20, 2001 | Samedan Oil Corporation | Martinez C #742733401 | 7,850 |
| 512705 | Aug 17, 2001 | Aug 17, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #1642733256 | 8,000 |
| 512703 | Aug 17, 2001 | Aug 17, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, I. V. -A- #342700603 | 4,740 |
| 512671 | Aug 16, 2001 | Aug 16, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #542733400 | 10,000 |
| 512617 | Aug 15, 2001 | Aug 15, 2001 | Conoco Inc. | Semmes Trust, et. al. "906" #642733399 | 7,700 |
| 512613 | Aug 15, 2001 | Aug 15, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #3142733398 | 12,000 |
| 512490 | Aug 15, 2001 | Aug 15, 2001 | Samedan Oil Corporation | Martinez C #842733397 | 7,850 |
| 512490Amendment | Aug 15, 2001 | Aug 15, 2001 | Samedan Oil Corporation | Martinez C #842733397 | 7,850 |
| 512490Amendment | Aug 15, 2001 | Aug 15, 2001 | Samedan Oil Corporation | Martinez C #842733397 | 7,850 |
| 511438 | Aug 13, 2001 | Aug 13, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #13742733391 | 12,000 |
| 512418 | Aug 9, 2001 | Aug 9, 2001 | Conoco Inc. | Semmes Trust, et al "906" #442733321 | 8,543 |
| 511983 | Aug 7, 2001 | Aug 7, 2001 | Samedan Oil Corporation | Martinez C #642733396 | 7,850 |
| 511983Amendment | Aug 7, 2001 | Aug 7, 2001 | Samedan Oil Corporation | Martinez C #642733396 | 9,000 |
| 512071 | Jul 31, 2001 | Jul 31, 2001 | Peoples Energy Prod.-TX, L.P. | Garcia "B" #942733395 | 12,000 |
| 511970 | Jul 30, 2001 | Jul 30, 2001 | Samedan Oil Corporation | Martinez C #542733394 | 7,850 |
| 511634 | Jul 19, 2001 | Jul 19, 2001 | Kerr-McGee Oil & Gas Onshore LLC | De Garza, C. L. #3942733393 | 8,000 |
| 511556 | Jul 18, 2001 | Jul 18, 2001 | Shell Western E&P | Howell, J. J. #542731521 | 10,000 |
| 511355 | Jul 18, 2001 | Jul 18, 2001 | Prolithic Energy Company, L.P. | Perez #142733274 | 6,910 |
| 509270 | Jul 18, 2001 | Jul 18, 2001 | Samedan Oil Corporation | Martinez B #5542733369 | 8,100 |
| 511537 | Jul 17, 2001 | Jul 17, 2001 | Conoco Inc. | Slick, T. B. A-527 #18942733175 | 5,150 |
| 511425 | Jul 17, 2001 | Jul 17, 2001 | Samedan Oil Corporation | Clemmeco #142733392 | 5,700 |
| 511425Amendment | Jul 17, 2001 | Jul 17, 2001 | Samedan Oil Corporation | Clemmeco #142733392 | 5,700 |
| 511357 | Jul 13, 2001 | Jul 13, 2001 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 542 #142732280 | 4,550 |
| 511349 | Jul 12, 2001 | Jul 12, 2001 | Samedan Oil Corporation | Guerra #342733390 | 5,700 |
| 511292 | Jul 11, 2001 | Jul 11, 2001 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #642733389 | 11,000 |
| 511282 | Jul 10, 2001 | Jul 10, 2001 | Newgulf Petroleum, LLC | Margo #442733388 | 3,200 |
| 511281 | Jul 10, 2001 | Jul 10, 2001 | Newgulf Petroleum, LLC | Margo #342733387 | 3,200 |
| 506092 | Jul 3, 2001 | Jul 3, 2001 | Bass Enterprises Production Co. | Bloomberg #2142733339 | 10,000 |
| 510877 | Jun 28, 2001 | Jun 28, 2001 | M. J. G., Inc. | Guerra, R. A. #242731995 | 9,634 |
| 510824 | Jun 27, 2001 | Jun 27, 2001 | M. J. G., Inc. | Barrera #142733260 | 9,429 |
| 510822 | Jun 27, 2001 | Jun 27, 2001 | M. J. G., Inc. | Guerra, R. A. #142731954 | 8,639 |
| 510684 | Jun 25, 2001 | Jun 25, 2001 | Coastal Oil & Gas Corporation | Samano #2442733386 | 15,000 |
| 510683 | Jun 25, 2001 | Jun 25, 2001 | Coastal Oil & Gas Corporation | Samano #2342733385 | 15,000 |
| 510615 | Jun 22, 2001 | Jun 22, 2001 | Mortimer Exploration Company | Wood/Wardner #142733383 | 7,000 |
| 510615Amendment | Jun 22, 2001 | Jun 22, 2001 | Mortimer Exploration Company | Wood/Wardner #142733383 | 7,000 |
| 510614 | Jun 22, 2001 | Jun 22, 2001 | Mortimer Exploration Company | Walker, Billy L. #442733384 | 6,000 |
| 510543 | Jun 21, 2001 | Jun 21, 2001 | Shell Western E&P | La Copita Gas Unit #342733382 | 10,700 |
| 508368 | Jun 19, 2001 | Jun 19, 2001 | Reh Energy, Inc. | Montalvo, N. R. #6142733381 | 5,600 |
| 510438 | Jun 18, 2001 | Jun 18, 2001 | Peoples Energy Prod.-TX, L.P. | De Hinojosa, J. L. #342733380 | 11,000 |