| 516740 | Jan 11, 2002 | Jan 11, 2002 | Transtexas Gas Corporation | Sheldon #1R | 22,750 | 07132156 |
| 516660 | Jan 8, 2002 | Jan 8, 2002 | Kerr-McGee Oil & Gas Onshore LLC | White Estate A #14 | 12,050 | 07132219 |
| 516660Amendment | Jan 8, 2002 | Jan 8, 2002 | Kerr-McGee Oil & Gas Onshore LLC | White Estate A #14 | 12,050 | 07132219 |
| 516660Amendment | Jan 8, 2002 | Jan 8, 2002 | Kerr-McGee Oil & Gas Onshore LLC | White Estate "A" #14 | 13,000 | 07132219 |
| 516361 | Dec 21, 2001 | Dec 21, 2001 | Yuma E & P Company, Inc. | State Tract 49 #1 | 10,000 | 07132218 |
| 515794 | Dec 3, 2001 | Dec 3, 2001 | Davis Petroleum Corp. | State Tract 9-12A #3 | 10,800 | 07132217 |
| 515742 | Nov 30, 2001 | Nov 30, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Barrow Ranch #1 | 13,500 | 07132216 |
| 515742Amendment | Nov 30, 2001 | Nov 30, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Barrow Ranch #1 | 13,500 | 07132216 |
| 514203 | Nov 20, 2001 | Nov 20, 2001 | American Coastal Energy, Inc. | Jackson, Pearl Estate #1 | 8,414 | 07132024 |
| 514378 | Nov 8, 2001 | Nov 8, 2001 | Energy Reserves Group, L.L.C. | State Tract 126 #6 | 6,500 | 07132215 |
| 515065 | Nov 5, 2001 | Nov 5, 2001 | Davis Petroleum Corp. | State Tract 252 #1 | 13,290 | 07132184 |
| 514697 | Oct 23, 2001 | Oct 23, 2001 | Masters Resources, L.L.C. | RFR Tract 224 #24 | 8,702 | 07102905 |
| 513362 | Oct 10, 2001 | Oct 10, 2001 | Papco, Inc. | Fig Ridge Seabreeze Unit #132 | 9,500 | 07132213 |
| 514215 | Oct 5, 2001 | Oct 5, 2001 | Carrizo Oil & Gas, Inc. | Sterling Unit #2 | 10,700 | 07132214 |
| 514152 | Oct 3, 2001 | Oct 3, 2001 | Masters Resources, L.L.C. | State Tract 246 #197 | 8,911 | 07131514 |
| 514041 | Sep 28, 2001 | Sep 28, 2001 | Masters Resources, L.L.C. | RFR Tract 224 #179 | 10,579 | 07130959 |
| 514041Amendment | Sep 28, 2001 | Sep 28, 2001 | Masters Resources, L.L.C. | State Lease 28498 #179 | 10,579 | 07130959 |
| 514041Amendment | Sep 28, 2001 | Sep 28, 2001 | Masters Resources, L.L.C. | RFR Tract 224 #179 | 10,579 | 07130959 |
| 513696 | Sep 18, 2001 | Sep 18, 2001 | Transtexas Gas Corporation | Frost-Acom Gas Unit #3 | 11,000 | 07132096 |
| 513542 | Sep 13, 2001 | Sep 13, 2001 | American Coastal Energy, Inc. | White Heirs #2 | 8,515 | 07130211 |
| 513311 | Sep 4, 2001 | Sep 4, 2001 | Republic Resources, LLC, | Canada Ranch #1 | 9,200 | 07132212 |
| 513230 | Aug 30, 2001 | Aug 30, 2001 | Papco, Inc. | Fig Ridge Seabreeze Unit #211 | 9,500 | 07132210 |
| 513229 | Aug 30, 2001 | Aug 30, 2001 | Papco, Inc. | Fig Ridge Seabreeze Unit #309 | 9,500 | 07132211 |
| 511767 | Aug 30, 2001 | Aug 30, 2001 | Papco, Inc. | Fig Ridge Seabreeze Unit #131 | 9,500 | 07132206 |
| 512883 | Aug 23, 2001 | Aug 23, 2001 | New Century Exploration, Inc. | Narda #1 | 6,200 | 07132209 |
| 512822 | Aug 21, 2001 | Aug 21, 2001 | Exxon Mobil Corporation | Gripon, H. A. et Al #27 | 6,995 | 07130308 |
| 512637 | Aug 21, 2001 | Aug 21, 2001 | Davis Petroleum Corp. | State Tract 251 Unit #2 | 12,800 | 07132173 |
| 512637Amendment | Aug 21, 2001 | Aug 21, 2001 | Davis Petroleum Corp. | State Tract 251 Unit #2 | 12,800 | 07132173 |
| 512285 | Aug 6, 2001 | Aug 6, 2001 | Kerr-McGee Oil & Gas Onshore LLC | White, J. T. -B- #3 | 14,451 | 07130901 |
| 511724 | Jul 30, 2001 | Jul 30, 2001 | Samedan Oil Corporation | Joseph, Lee #1 | 7,900 | 07132207 |
| 511957 | Jul 27, 2001 | Jul 27, 2001 | Panaco, Inc. | State Tract 73 #6 | 16,500 | 07132208 |
| 511957Amendment | Jul 27, 2001 | Jul 27, 2001 | Panaco, Inc. | State Tract 73 #6 | 16,500 | 07132208 |
| 511727 | Jul 27, 2001 | Jul 27, 2001 | Puls, W. L. | Hepler, C. #4 | 8,980 | 07131986 |
| 507499 | Jun 12, 2001 | Jun 12, 2001 | Masters Resources, L.L.C. | RFR Tract 200 #200 | 10,705 | 07131665 |
| 507483 | Jun 12, 2001 | Jun 12, 2001 | Masters Resources, L.L.C. | State Tract 247 #198 | 10,169 | 07131578 |
| 509686 | May 31, 2001 | May 31, 2001 | Hallwood Petroleum, Inc. | South Mayes Gas Unit 10 #5 | 12,200 | 07132042 |
| 509437 | May 25, 2001 | May 25, 2001 | Vintage Petroleum, Inc. | State Tract 224 #1 | 13,000 | 07132205 |
| 509294 | May 22, 2001 | May 22, 2001 | Energy Reserves Group, L.L.C. | State Tract 126 #5 | 11,800 | 07132204 |
| 509251 | May 21, 2001 | May 21, 2001 | Masters Resources, L.L.C. | State Tract 247 #152 | 11,350 | 07103223 |
| 509250 | May 21, 2001 | May 21, 2001 | Masters Resources, L.L.C. | State Tract 247 #199 | 11,300 | 07131602 |
| 508118 | May 21, 2001 | May 21, 2001 | Prolithic Energy Company, L.P. | Doornbos, et Al #1 | 9,616 | 07132163 |
| 509027 | May 15, 2001 | May 15, 2001 | Diamond Shamrock Ref. & Mkt'g Co | Xral Mt. Belvieu Terminal #17WH | 5,000 | 07132203 |
| 507608 | Apr 12, 2001 | Apr 12, 2001 | Davis Petroleum Corp. | S. T. 9-12C #2 | 11,000 | 07132202 |
| 507608Amendment | Apr 12, 2001 | Apr 12, 2001 | Davis Petroleum Corp. | State Tract 9-12C #1 | 10,700 | 07132202 |
| 507286 | Apr 2, 2001 | Apr 2, 2001 | Transtexas Gas Corporation | Frost-Acom Gas Unit #3 | 11,000 | 07132096 |
| 506753 | Mar 20, 2001 | Mar 20, 2001 | Exxon Mobil Corporation | Gripon, H. A. a/C 1 #38 | 4,000 | 07131673 |
| 506734 | Mar 20, 2001 | Mar 20, 2001 | Famcor Oil, Inc | Sandlin #1 | 10,000 | 07132201 |
| 506130 | Mar 6, 2001 | Mar 6, 2001 | Kerr-McGee Oil & Gas Onshore LLC | Hebert & Broussard #8 | 12,950 | 07132200 |
| 505759 | Mar 1, 2001 | Mar 1, 2001 | Exxon Mobil Corporation | Broussard-Hebert a/C #1 #47 | 8,403 | 07131585 |
| 505646 | Feb 22, 2001 | Feb 22, 2001 | Rutherford Oil Corporation | Wilborn #1 | 8,600 | 07132199 |
| 503901 | Feb 9, 2001 | Feb 9, 2001 | Transtexas Gas Corporation | Frost-Acom Gas Unit #2 | 11,000 | 07132092 |
| 505027 | Feb 7, 2001 | Feb 7, 2001 | Aspect Resources LLC | Shenck Trust #1 | 11,850 | 07132198 |
| 504963 | Feb 5, 2001 | Feb 5, 2001 | Carrizo Oil & Gas, Inc. | Usx Hematite Unit #1 #4 | 11,000 | 07132197 |
| 504963Amendment | Feb 5, 2001 | Feb 5, 2001 | Carrizo Oil & Gas, Inc. | Usx Hematite Unit #1 #4 | 11,000 | 07132197 |
| 504370 | Jan 22, 2001 | Jan 22, 2001 | Vintage Petroleum, Inc. | State Tract 77 #2 | 12,500 | 07132196 |
| 504110 | Jan 16, 2001 | Jan 16, 2001 | Hallwood Petroleum, Inc. | South Mayes Gas Unit 10 #6 | 11,350 | 07132195 |
| 504110Amendment | Jan 16, 2001 | Jan 16, 2001 | Hallwood Petroleum, Inc. | South Mayes Gas Unit 10 #6 | 11,350 | 07132195 |
| 504050 | Jan 16, 2001 | Jan 16, 2001 | Aspect Resources LLC | Mays, J. B. Estate #1R | 11,550 | 07130840 |
| 503438 | Dec 27, 2000 | Dec 27, 2000 | Davis Petroleum Corp. | S. T. 9-12B #2 | 10,400 | 07132194 |
| 503394 | Dec 22, 2000 | Dec 22, 2000 | Transtexas Gas Corporation | Frost-Acom #1 | 11,000 | 07132096 |
| 503365 | Dec 21, 2000 | Dec 21, 2000 | Rutherford Oil Corporation | Jackson Heirs Gas Unit #1 | 10,200 | 07132193 |
| 503262 | Dec 19, 2000 | Dec 19, 2000 | Mitchell Energy Corporation | Usx-Laughlin #1 | 10,750 | 07132192 |
| 503248 | Dec 19, 2000 | Dec 19, 2000 | Exxon Mobil Corporation | Tyrrell, W. C. TR #41 | 7,094 | 07101409 |
| 503129 | Dec 15, 2000 | Dec 15, 2000 | EOG Resources, Inc. | Crawford "A" #1 | 13,800 | 07132088 |
| 502989 | Dec 13, 2000 | Dec 13, 2000 | Exxon Mobil Corporation | Middleton, A. D. a/C #1 #10 | 7,016 | 07101517 |
| 502680 | Dec 6, 2000 | Dec 6, 2000 | HS Resources, Inc. | Broussard #1 | 8,850 | 07132191 |
| 502680Amendment | Dec 6, 2000 | Dec 6, 2000 | HS Resources, Inc. | Broussard #1 | 8,850 | 07132191 |
| 502537 | Dec 1, 2000 | Dec 1, 2000 | Davis Petroleum Corp. | State Tract 251 Unit #1 | 12,280 | 07132158 |
| 501909 | Nov 13, 2000 | Nov 13, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Oryx-Sun Fee #3 | 10,962 | 07132093 |
| 501562 | Nov 3, 2000 | Nov 3, 2000 | Aspect Resources LLC | Mauboules Heirs #1 | 10,500 | 07132190 |
| 501562Amendment | Nov 3, 2000 | Nov 3, 2000 | Aspect Resources LLC | Mauboules Heirs #1 | 11,700 | 07132190 |
| 499946 | Nov 3, 2000 | Nov 3, 2000 | Transtexas Gas Corporation | Frost-Acom Gas Unit #1 | 12,000 | 07132062 |
| 499946Amendment | Nov 3, 2000 | Nov 3, 2000 | Transtexas Gas Corporation | Frost-Acom Gas Unit #1 | 12,000 | 07132062 |
| 501095 | Oct 23, 2000 | Oct 23, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Jackson, Felix Etal #16 | 8,379 | 07102323 |
| 501045 | Oct 20, 2000 | Oct 20, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Middleton, Archie #10 | 8,450 | 07102313 |
| 500860 | Oct 19, 2000 | Oct 19, 2000 | Magnum Producing & Operating Co. | Haynes, J. F. #1 | 10,080 | 07131439 |
| 500725 | Oct 12, 2000 | Oct 12, 2000 | Aspect Resources LLC | Edmonds #1R | 10,800 | 07132189 |
| 500725Amendment | Oct 12, 2000 | Oct 12, 2000 | Aspect Resources LLC | Edmonds #1R | 11,110 | 07132189 |
| 500725Amendment | Oct 12, 2000 | Oct 12, 2000 | Aspect Resources LLC | Edmonds #1R | 11,110 | 07132189 |
| 500588 | Oct 9, 2000 | Oct 9, 2000 | Enterprise Products Co. | Enterprise Underground Storage #1 | 5,620 | 07100108 |
| 500415 | Oct 5, 2000 | Oct 5, 2000 | Energy Reserves Group, L.L.C. | State Tract 118 Galveston Bay #182 | 6,000 | 07103042 |
| 500358 | Oct 3, 2000 | Oct 3, 2000 | Vintage Petroleum, Inc. | Sterling #1 | 11,000 | 07132188 |
| 500358Amendment | Oct 3, 2000 | Oct 3, 2000 | Vintage Petroleum, Inc. | Sterling #1 | 11,000 | 07132188 |
| 500348 | Oct 3, 2000 | Oct 3, 2000 | Aspect Resources LLC | Edmonds #2 | 10,600 | 07132187 |
| 500348Amendment | Oct 3, 2000 | Oct 3, 2000 | Aspect Resources LLC | Edmonds #2 | 10,600 | 07132187 |
| 500348Amendment | Oct 3, 2000 | Oct 3, 2000 | Aspect Resources LLC | Edmonds #2 | 10,600 | 07132187 |
| 499903 | Sep 21, 2000 | Sep 21, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Jackson, Felix et Al #40 | 8,150 | 07102342 |
| 499822 | Sep 19, 2000 | Sep 19, 2000 | Aspect Resources LLC | Turner #1 | 10,550 | 07132186 |
| 499822Amendment | Sep 19, 2000 | Sep 19, 2000 | Aspect Resources LLC | Turner #1 | 10,550 | 07132186 |
| 499376 | Sep 8, 2000 | Sep 8, 2000 | Davis Petroleum Corp. | State Tract 9-12B #1 | 11,000 | 07132185 |
| 498015 | Aug 3, 2000 | Aug 3, 2000 | Davis Petroleum Corp. | State Tract 251 Unit #3 | 13,700 | 07132184 |
| 498015Amendment | Aug 3, 2000 | Aug 3, 2000 | Davis Petroleum Corp. | State Tract 251 Unit #3 | 13,700 | 07132184 |
| 497398 | Jul 19, 2000 | Jul 19, 2000 | Energy Reserves Group, L.L.C. | Cedar Point SWD #1 | 3,500 | 07132183 |
| 497364 | Jul 19, 2000 | Jul 19, 2000 | Aspect Resources LLC | Edmonds #1 | 10,900 | 07132182 |
| 496967 | Jul 7, 2000 | Jul 7, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Barrow, R. J. #17 | 10,180 | 07132079 |
| 496493 | Jun 30, 2000 | Jun 30, 2000 | Puls, W. L. | Berg Unit #1 | 9,752 | 07101972 |
| 496461 | Jun 22, 2000 | Jun 22, 2000 | Vintage Petroleum, Inc. | Usx Hematite Unit #1 #3 | 11,500 | 07132181 |
| 495218 | Jun 12, 2000 | Jun 12, 2000 | Tucker Operating Co., Inc. | Castro SWD #1 | 2,864 | 07102607 |
| 495963 | Jun 8, 2000 | Jun 8, 2000 | Aspect Resources LLC | Ellis #1 | 9,950 | 07132180 |
| 495963Amendment | Jun 8, 2000 | Jun 8, 2000 | Aspect Resources LLC | Ellis #1 | 9,950 | 07132180 |