| 516188 | Dec 19, 2001 | Dec 19, 2001 | Dewbre Petroleum Corporation | Don Cameron et al G.U. #5A | 7,900 | 42733025 |
| 516143 | Dec 14, 2001 | Dec 14, 2001 | El Paso Production Oil & Gas Co. | Samano #27 | 15,000 | 42733438 |
| 516114 | Dec 13, 2001 | Dec 13, 2001 | Abaco Operating, LLC | Martinez Unit #1 | 9,000 | 42733437 |
| 516114Amendment | Dec 13, 2001 | Dec 13, 2001 | Abaco Operating, LLC | Martinez Unit #1 | 9,600 | 42733437 |
| 516079 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. A-529 #197 | 6,700 | 42733435 |
| 516079Amendment | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. A-529 #197 | 6,700 | 42733435 |
| 516079Amendment | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. A-529 #197 | 6,700 | 42733435 |
| 516078 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-528 #194 | 6,600 | 42733434 |
| 516077 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-266 #195 | 6,600 | 42733433 |
| 516076 | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-266 #193 | 6,600 | 42733432 |
| 516076Amendment | Dec 12, 2001 | Dec 12, 2001 | Conoco Inc. | Slick, T. B. B-266 #193 | 6,600 | 42733432 |
| 516041 | Dec 11, 2001 | Dec 11, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #135 | 15,000 | 42733431 |
| 515796 | Dec 3, 2001 | Dec 3, 2001 | Peoples Energy Prod.-TX, L.P. | First National Bank of Mission #6 | 12,100 | 42733430 |
| 515703 | Nov 29, 2001 | Nov 29, 2001 | El Paso Production Oil & Gas Co. | Sandia "C" #4 | 14,000 | 42733429 |
| 515703Amendment | Nov 29, 2001 | Nov 29, 2001 | El Paso Production Oil & Gas Co. | Sandia "C" #4 | 14,000 | 42733429 |
| 515703Amendment | Nov 29, 2001 | Nov 29, 2001 | El Paso Production Oil & Gas Co. | Sandia "C" #4 | 14,000 | 42733429 |
| 515673 | Nov 28, 2001 | Nov 28, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #8 | 10,500 | 42733428 |
| 515621 | Nov 27, 2001 | Nov 27, 2001 | Texas Independent Explor., Inc. | Slick 539 #19R | 9,000 | 42733427 |
| 515330 | Nov 14, 2001 | Nov 14, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, J. A. #8 | 12,000 | 42733426 |
| 515318 | Nov 13, 2001 | Nov 13, 2001 | Conoco Inc. | Slick, T. B. Estate B #183 | 7,044 | 42732655 |
| 515318Amendment | Nov 13, 2001 | Nov 13, 2001 | Conoco Inc. | Slick, T. B. Estate B #183 | 8,085 | 42732655 |
| 515313 | Nov 13, 2001 | Nov 13, 2001 | Peoples Energy Prod.-TX, L.P. | Garcia "B" #10 | 10,600 | 42733425 |
| 515285 | Nov 12, 2001 | Nov 12, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, J. A. #7 | 12,000 | 42733424 |
| 515132 | Nov 7, 2001 | Nov 7, 2001 | Pearl Energy L.L.C. | Bentsen Bros. "B" #13 | 9,400 | 42733423 |
| 514975 | Nov 1, 2001 | Nov 1, 2001 | Totalfinaelf E&P USA Inc | Slick, T.B. Estate #128 | 12,000 | 42733422 |
| 514974 | Nov 1, 2001 | Nov 1, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #7 | 10,000 | 42733421 |
| 514971 | Nov 1, 2001 | Nov 1, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #6 | 5,346 | 42733300 |
| 514846 | Oct 29, 2001 | Oct 29, 2001 | Kerr-McGee Oil & Gas Onshore LLC | J. W. Kincaid Gas Unit #1 | 11,000 | 42733420 |
| 514779 | Oct 26, 2001 | Oct 26, 2001 | Shell Western E&P | Thomas-Rife Gas Unit #14 | 9,510 | 42733418 |
| 514694 | Oct 23, 2001 | Oct 23, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J.F.-State #27 | 8,200 | 42733419 |
| 514694Amendment | Oct 23, 2001 | Oct 23, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J. F.-State #27 | 8,400 | 42733419 |
| 514676 | Oct 23, 2001 | Oct 23, 2001 | El Paso Production Oil & Gas Co. | Chevron Btlt #1 | 11,025 | 42733114 |
| 514675 | Oct 23, 2001 | Oct 23, 2001 | El Paso Production Oil & Gas Co. | Phillips Btlt #2 | 11,020 | 42733158 |
| 514656 | Oct 23, 2001 | Oct 23, 2001 | BNP Petroleum Corporation | Pirtle, G. W. #2D | 4,000 | 42730148 |
| 514546 | Oct 17, 2001 | Oct 17, 2001 | Newgulf Petroleum, LLC | Margo #2A | 4,500 | 42733416 |
| 514401 | Oct 17, 2001 | Oct 17, 2001 | Texas Independent Explor., Inc. | Davenport -A- #3A | 3,300 | 42732124 |
| 514365 | Oct 11, 2001 | Oct 11, 2001 | Conoco Inc. | Slick, T.B. A-533 #196 | 7,000 | 42733415 |
| 514365Amendment | Oct 11, 2001 | Oct 11, 2001 | Conoco Inc. | Slick, T. B. A-533 #196 | 7,000 | 42733415 |
| 514308 | Oct 9, 2001 | Oct 9, 2001 | Shell Western E&P | Neblett, G. E. et Gas Unit #4 | 9,500 | 42731534 |
| 514246 | Oct 5, 2001 | Oct 5, 2001 | Samedan Oil Corporation | Guerra #3 | 5,700 | 42733390 |
| 514162 | Oct 3, 2001 | Oct 3, 2001 | Wright Brothers Petroleum, Ltd. | Guerra #1 | 8,000 | 42733414 |
| 514091 | Oct 2, 2001 | Oct 2, 2001 | El Paso Production Oil & Gas Co. | Samano #26 | 15,000 | 42733413 |
| 514076 | Oct 1, 2001 | Oct 1, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #136 | 11,000 | 42733412 |
| 514076Amendment | Oct 1, 2001 | Oct 1, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #136 | 11,000 | 42733412 |
| 514029 | Sep 28, 2001 | Sep 28, 2001 | Peoples Energy Prod.-TX, L.P. | Farias, N. A. #1 | 11,800 | 42733411 |
| 513991 | Sep 27, 2001 | Sep 27, 2001 | Star of Texas Energy Srvs, Inc. | State of Texas - Slick #4 #1 | 5,350 | 42733177 |
| 513890 | Sep 24, 2001 | Sep 24, 2001 | El Paso Production Oil & Gas Co. | Samano #25 | 15,000 | 42733410 |
| 513685 | Sep 21, 2001 | Sep 21, 2001 | Dominion Expl. & Prod., Inc. | Knox, J. W. #1 | 7,400 | 42733409 |
| 513724 | Sep 19, 2001 | Sep 19, 2001 | Conoco Inc. | Semmes Trust, et. al. "906" #7 | 7,600 | 42733408 |
| 513724Amendment | Sep 19, 2001 | Sep 19, 2001 | Conoco Inc. | Semmes Trust, et al 906 #7 | 7,600 | 42733408 |
| 513571 | Sep 18, 2001 | Sep 18, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L&L -C- #7 | 11,730 | 42732646 |
| 513595 | Sep 14, 2001 | Sep 14, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #18 | 10,166 | 42732582 |
| 512182 | Sep 13, 2001 | Sep 13, 2001 | Exxon Mobil Corporation | McGill Bros. #492 | 6,155 | 42731716 |
| 513148 | Aug 29, 2001 | Aug 29, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #N 6 | 10,000 | 42733407 |
| 513148Amendment | Aug 29, 2001 | Aug 29, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #6 | 10,000 | 42733407 |
| 513147 | Aug 29, 2001 | Aug 29, 2001 | Peoples Energy Prod.-TX, L.P. | Celestino Garza Gas Unit #9 | 12,500 | 42733406 |
| 513085 | Aug 28, 2001 | Aug 28, 2001 | Dominion Expl. & Prod., Inc. | Buchholz, William R. #2 | 9,000 | 42733405 |
| 512975 | Aug 27, 2001 | Aug 27, 2001 | Exxon Mobil Corporation | Juarez, Enemoria #6 | 8,000 | 42733404 |
| 512888 | Aug 24, 2001 | Aug 24, 2001 | Dewbre Petroleum Corporation | Brannan #3 | 10,200 | 42733403 |
| 512756 | Aug 20, 2001 | Aug 20, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, N. R. #15 | 12,000 | 42733402 |
| 512756Amendment | Aug 20, 2001 | Aug 20, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, N. R. #15 | 12,000 | 42733402 |
| 512643 | Aug 20, 2001 | Aug 20, 2001 | Samedan Oil Corporation | Martinez C #7 | 7,850 | 42733401 |
| 512705 | Aug 17, 2001 | Aug 17, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #16 | 8,000 | 42733256 |
| 512703 | Aug 17, 2001 | Aug 17, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Montalvo, I. V. -A- #3 | 4,740 | 42700603 |
| 512671 | Aug 16, 2001 | Aug 16, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #5 | 10,000 | 42733400 |
| 512617 | Aug 15, 2001 | Aug 15, 2001 | Conoco Inc. | Semmes Trust, et. al. "906" #6 | 7,700 | 42733399 |
| 512613 | Aug 15, 2001 | Aug 15, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #31 | 12,000 | 42733398 |
| 512490 | Aug 15, 2001 | Aug 15, 2001 | Samedan Oil Corporation | Martinez C #8 | 7,850 | 42733397 |
| 512490Amendment | Aug 15, 2001 | Aug 15, 2001 | Samedan Oil Corporation | Martinez C #8 | 7,850 | 42733397 |
| 512490Amendment | Aug 15, 2001 | Aug 15, 2001 | Samedan Oil Corporation | Martinez C #8 | 7,850 | 42733397 |
| 511438 | Aug 13, 2001 | Aug 13, 2001 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #137 | 12,000 | 42733391 |
| 512418 | Aug 9, 2001 | Aug 9, 2001 | Conoco Inc. | Semmes Trust, et al "906" #4 | 8,543 | 42733321 |
| 511983 | Aug 7, 2001 | Aug 7, 2001 | Samedan Oil Corporation | Martinez C #6 | 7,850 | 42733396 |
| 511983Amendment | Aug 7, 2001 | Aug 7, 2001 | Samedan Oil Corporation | Martinez C #6 | 9,000 | 42733396 |
| 512071 | Jul 31, 2001 | Jul 31, 2001 | Peoples Energy Prod.-TX, L.P. | Garcia "B" #9 | 12,000 | 42733395 |
| 511970 | Jul 30, 2001 | Jul 30, 2001 | Samedan Oil Corporation | Martinez C #5 | 7,850 | 42733394 |
| 511634 | Jul 19, 2001 | Jul 19, 2001 | Kerr-McGee Oil & Gas Onshore LLC | De Garza, C. L. #39 | 8,000 | 42733393 |
| 511556 | Jul 18, 2001 | Jul 18, 2001 | Shell Western E&P | Howell, J. J. #5 | 10,000 | 42731521 |
| 511355 | Jul 18, 2001 | Jul 18, 2001 | Prolithic Energy Company, L.P. | Perez #1 | 6,910 | 42733274 |
| 509270 | Jul 18, 2001 | Jul 18, 2001 | Samedan Oil Corporation | Martinez B #55 | 8,100 | 42733369 |
| 511537 | Jul 17, 2001 | Jul 17, 2001 | Conoco Inc. | Slick, T. B. A-527 #189 | 5,150 | 42733175 |
| 511425 | Jul 17, 2001 | Jul 17, 2001 | Samedan Oil Corporation | Clemmeco #1 | 5,700 | 42733392 |
| 511425Amendment | Jul 17, 2001 | Jul 17, 2001 | Samedan Oil Corporation | Clemmeco #1 | 5,700 | 42733392 |
| 511357 | Jul 13, 2001 | Jul 13, 2001 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 542 #1 | 4,550 | 42732280 |
| 511349 | Jul 12, 2001 | Jul 12, 2001 | Samedan Oil Corporation | Guerra #3 | 5,700 | 42733390 |
| 511292 | Jul 11, 2001 | Jul 11, 2001 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #6 | 11,000 | 42733389 |
| 511282 | Jul 10, 2001 | Jul 10, 2001 | Newgulf Petroleum, LLC | Margo #4 | 3,200 | 42733388 |
| 511281 | Jul 10, 2001 | Jul 10, 2001 | Newgulf Petroleum, LLC | Margo #3 | 3,200 | 42733387 |
| 506092 | Jul 3, 2001 | Jul 3, 2001 | Bass Enterprises Production Co. | Bloomberg #21 | 10,000 | 42733339 |
| 510877 | Jun 28, 2001 | Jun 28, 2001 | M. J. G., Inc. | Guerra, R. A. #2 | 9,634 | 42731995 |
| 510824 | Jun 27, 2001 | Jun 27, 2001 | M. J. G., Inc. | Barrera #1 | 9,429 | 42733260 |
| 510822 | Jun 27, 2001 | Jun 27, 2001 | M. J. G., Inc. | Guerra, R. A. #1 | 8,639 | 42731954 |
| 510684 | Jun 25, 2001 | Jun 25, 2001 | Coastal Oil & Gas Corporation | Samano #24 | 15,000 | 42733386 |
| 510683 | Jun 25, 2001 | Jun 25, 2001 | Coastal Oil & Gas Corporation | Samano #23 | 15,000 | 42733385 |
| 510615 | Jun 22, 2001 | Jun 22, 2001 | Mortimer Exploration Company | Wood/Wardner #1 | 7,000 | 42733383 |
| 510615Amendment | Jun 22, 2001 | Jun 22, 2001 | Mortimer Exploration Company | Wood/Wardner #1 | 7,000 | 42733383 |
| 510614 | Jun 22, 2001 | Jun 22, 2001 | Mortimer Exploration Company | Walker, Billy L. #4 | 6,000 | 42733384 |
| 510543 | Jun 21, 2001 | Jun 21, 2001 | Shell Western E&P | La Copita Gas Unit #3 | 10,700 | 42733382 |
| 508368 | Jun 19, 2001 | Jun 19, 2001 | Reh Energy, Inc. | Montalvo, N. R. #61 | 5,600 | 42733381 |
| 510438 | Jun 18, 2001 | Jun 18, 2001 | Peoples Energy Prod.-TX, L.P. | De Hinojosa, J. L. #3 | 11,000 | 42733380 |