| 521006 | Jun 17, 2002 | Jun 17, 2002 | Ascent Energy, Inc | Brannan #442733495 | 10,200 |
| 521031 | Jun 14, 2002 | Jun 14, 2002 | El Paso Production Oil & Gas Co. | Samano #2842733446 | 15,000 |
| 520789 | Jun 7, 2002 | Jun 7, 2002 | Samson Lone Star LP | Coates 553 #642733494 | 9,000 |
| 520747 | Jun 7, 2002 | Jun 7, 2002 | Conoco Inc. | Semmes Trust 906 #942733493 | 7,600 |
| 520682 | Jun 5, 2002 | Jun 5, 2002 | Newgulf Petroleum, LLC | Margo #3A42733492 | 3,200 |
| 520682Amendment | Jun 5, 2002 | Jun 5, 2002 | Newgulf Petroleum, LLC | Margo #3A42733492 | 3,800 |
| 520591 | Jun 3, 2002 | Jun 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia-Yturria "a" Unit #242733491 | 11,300 |
| 520561 | May 31, 2002 | May 31, 2002 | Headington Oil Company, L.P. | Murch, B. L. #1142733490 | 11,000 |
| 520561Amendment | May 31, 2002 | May 31, 2002 | Headington Oil Company, L.P. | Murch, B. L. #842733490 | 11,500 |
| 520526 | May 31, 2002 | May 31, 2002 | Kerr-McGee Oil & Gas Onshore LLC | De Garza, C. L. #3842733336 | 8,718 |
| 520435 | May 28, 2002 | May 28, 2002 | Thorp Petroleum Corporation | Hart et Al #242733489 | 11,500 |
| 520360 | May 24, 2002 | May 24, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #442733488 | 11,350 |
| 520359 | May 24, 2002 | May 24, 2002 | Peoples Energy Prod.-TX, L.P. | Guerra, R. A. #842733487 | 7,500 |
| 520233 | May 22, 2002 | May 22, 2002 | Hughes, Dan A. Company | Morse #142733486 | 11,000 |
| 520233Amendment | May 22, 2002 | May 22, 2002 | Hughes, Dan A. Company | Morse #142733486 | 11,000 |
| 520207 | May 21, 2002 | May 21, 2002 | El Paso Production Oil & Gas Co. | Samano #3242733485 | 12,000 |
| 520207Amendment | May 21, 2002 | May 21, 2002 | El Paso Production Oil & Gas Co. | Samano #3242733485 | 12,000 |
| 520207Amendment | May 21, 2002 | May 21, 2002 | El Paso Production Oil & Gas Co. | Samano #3242733485 | 12,000 |
| 520091 | May 17, 2002 | May 17, 2002 | El Paso Production Oil & Gas Co. | Guerra GU "C" #1442733484 | 16,000 |
| 520032 | May 16, 2002 | May 16, 2002 | Conoco Inc. | T. B. Slick A-529 #19842733483 | 6,900 |
| 520031 | May 16, 2002 | May 16, 2002 | Conoco Inc. | T. B. Slick B-222 #19742733482 | 7,200 |
| 519961 | May 13, 2002 | May 13, 2002 | Headington Oil Company, L.P. | Murch, B. L. #1042733481 | 11,000 |
| 519770 | May 7, 2002 | May 7, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #13842733480 | 15,000 |
| 519680 | May 3, 2002 | May 3, 2002 | Headington Oil Company, L.P. | Murch, B. L. #942733479 | 11,500 |
| 519638 | May 2, 2002 | May 2, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Alvarez-Hinojosa Gas Unit #442733316 | 9,750 |
| 519613 | May 2, 2002 | May 2, 2002 | Shell Western E&P | Thomas-Rife Gas Unit #1542733478 | 10,000 |
| 519611 | May 2, 2002 | May 2, 2002 | Raptor Resources, Inc. | Sheerin Deep Gas Unit #142733477 | 6,500 |
| 519611Amendment | May 2, 2002 | May 2, 2002 | Raptor Resources, Inc. | Sheerin Deep Gas Unit #142733477 | 3,950 |
| 519611Amendment | May 2, 2002 | May 2, 2002 | Raptor Resources, Inc. | Sheerin Deep Gas Unit #142733477 | 6,500 |
| 519444 | Apr 25, 2002 | Apr 25, 2002 | El Paso Production Oil & Gas Co. | Samano #3142733476 | 12,000 |
| 519444Amendment | Apr 25, 2002 | Apr 25, 2002 | El Paso Production Oil & Gas Co. | Samano #3142733476 | 15,000 |
| 519349 | Apr 23, 2002 | Apr 23, 2002 | Hughes, Dan A. Company | Morse - Forster Unit #342733475 | 10,000 |
| 519349Amendment | Apr 23, 2002 | Apr 23, 2002 | Hughes, Dan A. Company | Morse - Forster Unit #342733475 | 10,000 |
| 519239 | Apr 19, 2002 | Apr 19, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, J. A. #942733474 | 12,000 |
| 519209 | Apr 18, 2002 | Apr 18, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -B- #3542733473 | 4,625 |
| 519208 | Apr 18, 2002 | Apr 18, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Chapotal Land Co. -B- #2442733472 | 4,800 |
| 519208Amendment | Apr 18, 2002 | Apr 18, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Chapotal Land Co. -B- #2442733472 | 4,800 |
| 519182 | Apr 17, 2002 | Apr 17, 2002 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #742733444 | 9,796 |
| 519179 | Apr 17, 2002 | Apr 17, 2002 | Thorp Petroleum Corporation | Salinas, Fausto et Al #1142733471 | 10,500 |
| 519037 | Apr 11, 2002 | Apr 11, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #242733470 | 10,700 |
| 518992 | Apr 10, 2002 | Apr 10, 2002 | Peoples Energy Prod.-TX, L.P. | Olivarez-Van Dresar Unit #142733469 | 12,500 |
| 518992Amendment | Apr 10, 2002 | Apr 10, 2002 | Peoples Energy Prod.-TX, L.P. | Olivarez-Van Dresar Unit #142733469 | 12,500 |
| 518846 | Apr 10, 2002 | Apr 10, 2002 | BNP Petroleum Corporation | Evans, M. E. #2SD42733236 | 6,500 |
| 518831 | Apr 5, 2002 | Apr 5, 2002 | El Paso Production Oil & Gas Co. | Samano #3042733468 | 12,000 |
| 518831Amendment | Apr 5, 2002 | Apr 5, 2002 | El Paso Production Oil & Gas Co. | Samano #3042733468 | 12,000 |
| 518776 | Apr 3, 2002 | Apr 3, 2002 | Wynn-Crosby Energy, Inc. | Guerra, A. "A" #1242733125 | 7,480 |
| 518773 | Apr 3, 2002 | Apr 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garza Heirs #142733467 | 7,200 |
| 518773Amendment | Apr 3, 2002 | Apr 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garza Heirs #142733467 | 7,200 |
| 518727 | Apr 2, 2002 | Apr 2, 2002 | Shell Western E&P | G. E. Neblett et al Gas Unit #642733466 | 10,600 |
| 518543 | Mar 28, 2002 | Mar 28, 2002 | Headington Oil Company, L.P. | Murch, B. L. #742733465 | 12,000 |
| 518617 | Mar 27, 2002 | Mar 27, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #13642733412 | 11,000 |
| 518587 | Mar 26, 2002 | Mar 26, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #3342733464 | 12,500 |
| 518542 | Mar 26, 2002 | Mar 26, 2002 | Headington Oil Company, L.P. | Murch, B. L. #842733463 | 11,500 |
| 518512 | Mar 22, 2002 | Mar 22, 2002 | Peoples Energy Prod.-TX, L.P. | Farias, N. A. #242733462 | 10,800 |
| 518469 | Mar 21, 2002 | Mar 21, 2002 | Hughes, Dan A. Company | Morse-Forster Unit #242733461 | 12,000 |
| 518469Amendment | Mar 21, 2002 | Mar 21, 2002 | Hughes, Dan A. Company | Morse-Forster Unit #242733461 | 12,000 |
| 518469Amendment | Mar 21, 2002 | Mar 21, 2002 | Hughes, Dan A. Company | Morse-Forster Unit #242733461 | 12,000 |
| 518353 | Mar 20, 2002 | Mar 20, 2002 | Dewbre Petroleum Corporation | Nimmo Gas Unit #1 #2P42731543 | 9,805 |
| 518353Amendment | Mar 20, 2002 | Mar 20, 2002 | Ascent Energy, Inc | Nimmo Gas Unit No. 1 #2P42731543 | 9,805 |
| 518256 | Mar 15, 2002 | Mar 15, 2002 | Peoples Energy Prod.-TX, L.P. | Cuellar, S. #142733460 | 11,500 |
| 518199 | Mar 13, 2002 | Mar 13, 2002 | Samedan Oil Corporation | Martinez B #4942733005 | 4,600 |
| 517995 | Mar 8, 2002 | Mar 8, 2002 | Kebo Oil & Gas, Inc. | State of Texas #142733070 | 15,500 |
| 517875 | Feb 25, 2002 | Feb 25, 2002 | Thorp Petroleum Corporation | Hart et Al #142733459 | 10,500 |
| 517806 | Feb 22, 2002 | Feb 22, 2002 | Newgulf Petroleum, LLC | Gonzales #142733458 | 4,300 |
| 517772 | Feb 21, 2002 | Feb 21, 2002 | El Paso Production Oil & Gas Co. | Sandia "C" #542733457 | 14,000 |
| 517761 | Feb 20, 2002 | Feb 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #14042733456 | 15,000 |
| 517761Amendment | Feb 20, 2002 | Feb 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #14042733456 | 15,000 |
| 517760 | Feb 20, 2002 | Feb 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #12342733093 | 8,500 |
| 517684 | Feb 19, 2002 | Feb 19, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #3242733455 | 12,500 |
| 517670 | Feb 15, 2002 | Feb 15, 2002 | Peoples Energy Prod.-TX, L.P. | Bentsen-Whittington GU #1 #642733454 | 11,880 |
| 517539 | Feb 12, 2002 | Feb 12, 2002 | El Paso Production Oil & Gas Co. | Coates #142733453 | 12,000 |
| 517194 | Feb 7, 2002 | Feb 7, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Hermann, A. G. Gas Unit #342732188 | 6,164 |
| 517311 | Feb 6, 2002 | Feb 6, 2002 | Dewbre Petroleum Corporation | Brannan #442733452 | 10,200 |
| 516382 | Feb 4, 2002 | Feb 4, 2002 | Conoco Inc. | Slick, T. B. A-485 #13942704826 | 7,397 |
| 516382Amendment | Feb 4, 2002 | Feb 4, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. A-485 #13942704826 | 7,397 |
| 516182 | Jan 31, 2002 | Jan 31, 2002 | Texas Independent Explor., Inc. | Slick 541 #842733439 | 8,000 |
| 517196 | Jan 29, 2002 | Jan 29, 2002 | El Paso Production Oil & Gas Co. | Samano #2942733451 | 15,000 |
| 517151 | Jan 28, 2002 | Jan 28, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #1642732531 | 8,860 |
| 516998 | Jan 28, 2002 | Jan 28, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #342733450 | 10,700 |
| 516306 | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #242733441 | 10,500 |
| 516306Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #142733441 | 10,500 |
| 516270 | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #142733440 | 10,500 |
| 516270Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #242733440 | 10,500 |
| 516270Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #242733440 | 12,500 |
| 516877 | Jan 16, 2002 | Jan 16, 2002 | Thorp Petroleum Corporation | Salinas, Fausto et Al #1042733449 | 8,000 |
| 516829 | Jan 15, 2002 | Jan 15, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J. F. State -A- #1942733448 | 10,000 |
| 516823 | Jan 15, 2002 | Jan 15, 2002 | Conoco Inc. | T.B. Slick B-232 #19642733447 | 6,611 |
| 516823Amendment | Jan 15, 2002 | Jan 15, 2002 | Conoco Inc. | Slick, T. B. B-232 #19642733447 | 6,611 |
| 516823Amendment | Jan 15, 2002 | Jan 15, 2002 | Conoco Inc. | Slick, T. B. B-232 #19642733447 | 6,611 |
| 516784 | Jan 11, 2002 | Jan 11, 2002 | Totalfinaelf E&P USA Inc | Southwest Farm & Ranch #1542733301 | 8,468 |
| 516694 | Jan 9, 2002 | Jan 9, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #542733266 | 6,766 |
| 516694Amendment | Jan 9, 2002 | Jan 9, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #542733266 | 5,766 |
| 514656Amendment | Jan 4, 2002 | Jan 4, 2002 | BNP Petroleum Corporation | Pirtle, G. W. #2 D42730148 | 4,000 |
| 516581 | Jan 3, 2002 | Jan 3, 2002 | El Paso Production Oil & Gas Co. | Samano #2842733446 | 15,000 |
| 516476 | Dec 28, 2001 | Dec 28, 2001 | El Paso Production Oil & Gas Co. | Silva #342733445 | 14,000 |
| 516476Amendment | Dec 28, 2001 | Dec 28, 2001 | El Paso Production Oil & Gas Co. | Silva #342733445 | 15,000 |
| 516476Amendment | Dec 28, 2001 | Dec 28, 2001 | El Paso Production Oil & Gas Co. | Silva #342733445 | 15,000 |
| 516462 | Dec 27, 2001 | Dec 27, 2001 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #742733444 | 11,300 |
| 516400 | Dec 21, 2001 | Dec 21, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #942733443 | 10,500 |
| 516390 | Dec 21, 2001 | Dec 21, 2001 | Conoco Inc. | Cameron Land & Cattle INC."225" #142733442 | 7,050 |