| 521006 | Jun 17, 2002 | Jun 17, 2002 | Ascent Energy, Inc | Brannan #4 | 10,200 | 42733495 |
| 521031 | Jun 14, 2002 | Jun 14, 2002 | El Paso Production Oil & Gas Co. | Samano #28 | 15,000 | 42733446 |
| 520789 | Jun 7, 2002 | Jun 7, 2002 | Samson Lone Star LP | Coates 553 #6 | 9,000 | 42733494 |
| 520747 | Jun 7, 2002 | Jun 7, 2002 | Conoco Inc. | Semmes Trust 906 #9 | 7,600 | 42733493 |
| 520682 | Jun 5, 2002 | Jun 5, 2002 | Newgulf Petroleum, LLC | Margo #3A | 3,200 | 42733492 |
| 520682Amendment | Jun 5, 2002 | Jun 5, 2002 | Newgulf Petroleum, LLC | Margo #3A | 3,800 | 42733492 |
| 520591 | Jun 3, 2002 | Jun 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia-Yturria "a" Unit #2 | 11,300 | 42733491 |
| 520561 | May 31, 2002 | May 31, 2002 | Headington Oil Company, L.P. | Murch, B. L. #11 | 11,000 | 42733490 |
| 520561Amendment | May 31, 2002 | May 31, 2002 | Headington Oil Company, L.P. | Murch, B. L. #8 | 11,500 | 42733490 |
| 520526 | May 31, 2002 | May 31, 2002 | Kerr-McGee Oil & Gas Onshore LLC | De Garza, C. L. #38 | 8,718 | 42733336 |
| 520435 | May 28, 2002 | May 28, 2002 | Thorp Petroleum Corporation | Hart et Al #2 | 11,500 | 42733489 |
| 520360 | May 24, 2002 | May 24, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #4 | 11,350 | 42733488 |
| 520359 | May 24, 2002 | May 24, 2002 | Peoples Energy Prod.-TX, L.P. | Guerra, R. A. #8 | 7,500 | 42733487 |
| 520233 | May 22, 2002 | May 22, 2002 | Hughes, Dan A. Company | Morse #1 | 11,000 | 42733486 |
| 520233Amendment | May 22, 2002 | May 22, 2002 | Hughes, Dan A. Company | Morse #1 | 11,000 | 42733486 |
| 520207 | May 21, 2002 | May 21, 2002 | El Paso Production Oil & Gas Co. | Samano #32 | 12,000 | 42733485 |
| 520207Amendment | May 21, 2002 | May 21, 2002 | El Paso Production Oil & Gas Co. | Samano #32 | 12,000 | 42733485 |
| 520207Amendment | May 21, 2002 | May 21, 2002 | El Paso Production Oil & Gas Co. | Samano #32 | 12,000 | 42733485 |
| 520091 | May 17, 2002 | May 17, 2002 | El Paso Production Oil & Gas Co. | Guerra GU "C" #14 | 16,000 | 42733484 |
| 520032 | May 16, 2002 | May 16, 2002 | Conoco Inc. | T. B. Slick A-529 #198 | 6,900 | 42733483 |
| 520031 | May 16, 2002 | May 16, 2002 | Conoco Inc. | T. B. Slick B-222 #197 | 7,200 | 42733482 |
| 519961 | May 13, 2002 | May 13, 2002 | Headington Oil Company, L.P. | Murch, B. L. #10 | 11,000 | 42733481 |
| 519770 | May 7, 2002 | May 7, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #138 | 15,000 | 42733480 |
| 519680 | May 3, 2002 | May 3, 2002 | Headington Oil Company, L.P. | Murch, B. L. #9 | 11,500 | 42733479 |
| 519638 | May 2, 2002 | May 2, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Alvarez-Hinojosa Gas Unit #4 | 9,750 | 42733316 |
| 519613 | May 2, 2002 | May 2, 2002 | Shell Western E&P | Thomas-Rife Gas Unit #15 | 10,000 | 42733478 |
| 519611 | May 2, 2002 | May 2, 2002 | Raptor Resources, Inc. | Sheerin Deep Gas Unit #1 | 6,500 | 42733477 |
| 519611Amendment | May 2, 2002 | May 2, 2002 | Raptor Resources, Inc. | Sheerin Deep Gas Unit #1 | 3,950 | 42733477 |
| 519611Amendment | May 2, 2002 | May 2, 2002 | Raptor Resources, Inc. | Sheerin Deep Gas Unit #1 | 6,500 | 42733477 |
| 519444 | Apr 25, 2002 | Apr 25, 2002 | El Paso Production Oil & Gas Co. | Samano #31 | 12,000 | 42733476 |
| 519444Amendment | Apr 25, 2002 | Apr 25, 2002 | El Paso Production Oil & Gas Co. | Samano #31 | 15,000 | 42733476 |
| 519349 | Apr 23, 2002 | Apr 23, 2002 | Hughes, Dan A. Company | Morse - Forster Unit #3 | 10,000 | 42733475 |
| 519349Amendment | Apr 23, 2002 | Apr 23, 2002 | Hughes, Dan A. Company | Morse - Forster Unit #3 | 10,000 | 42733475 |
| 519239 | Apr 19, 2002 | Apr 19, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, J. A. #9 | 12,000 | 42733474 |
| 519209 | Apr 18, 2002 | Apr 18, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -B- #35 | 4,625 | 42733473 |
| 519208 | Apr 18, 2002 | Apr 18, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Chapotal Land Co. -B- #24 | 4,800 | 42733472 |
| 519208Amendment | Apr 18, 2002 | Apr 18, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Chapotal Land Co. -B- #24 | 4,800 | 42733472 |
| 519182 | Apr 17, 2002 | Apr 17, 2002 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #7 | 9,796 | 42733444 |
| 519179 | Apr 17, 2002 | Apr 17, 2002 | Thorp Petroleum Corporation | Salinas, Fausto et Al #11 | 10,500 | 42733471 |
| 519037 | Apr 11, 2002 | Apr 11, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #2 | 10,700 | 42733470 |
| 518992 | Apr 10, 2002 | Apr 10, 2002 | Peoples Energy Prod.-TX, L.P. | Olivarez-Van Dresar Unit #1 | 12,500 | 42733469 |
| 518992Amendment | Apr 10, 2002 | Apr 10, 2002 | Peoples Energy Prod.-TX, L.P. | Olivarez-Van Dresar Unit #1 | 12,500 | 42733469 |
| 518846 | Apr 10, 2002 | Apr 10, 2002 | BNP Petroleum Corporation | Evans, M. E. #2SD | 6,500 | 42733236 |
| 518831 | Apr 5, 2002 | Apr 5, 2002 | El Paso Production Oil & Gas Co. | Samano #30 | 12,000 | 42733468 |
| 518831Amendment | Apr 5, 2002 | Apr 5, 2002 | El Paso Production Oil & Gas Co. | Samano #30 | 12,000 | 42733468 |
| 518776 | Apr 3, 2002 | Apr 3, 2002 | Wynn-Crosby Energy, Inc. | Guerra, A. "A" #12 | 7,480 | 42733125 |
| 518773 | Apr 3, 2002 | Apr 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garza Heirs #1 | 7,200 | 42733467 |
| 518773Amendment | Apr 3, 2002 | Apr 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garza Heirs #1 | 7,200 | 42733467 |
| 518727 | Apr 2, 2002 | Apr 2, 2002 | Shell Western E&P | G. E. Neblett et al Gas Unit #6 | 10,600 | 42733466 |
| 518543 | Mar 28, 2002 | Mar 28, 2002 | Headington Oil Company, L.P. | Murch, B. L. #7 | 12,000 | 42733465 |
| 518617 | Mar 27, 2002 | Mar 27, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #136 | 11,000 | 42733412 |
| 518587 | Mar 26, 2002 | Mar 26, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #33 | 12,500 | 42733464 |
| 518542 | Mar 26, 2002 | Mar 26, 2002 | Headington Oil Company, L.P. | Murch, B. L. #8 | 11,500 | 42733463 |
| 518512 | Mar 22, 2002 | Mar 22, 2002 | Peoples Energy Prod.-TX, L.P. | Farias, N. A. #2 | 10,800 | 42733462 |
| 518469 | Mar 21, 2002 | Mar 21, 2002 | Hughes, Dan A. Company | Morse-Forster Unit #2 | 12,000 | 42733461 |
| 518469Amendment | Mar 21, 2002 | Mar 21, 2002 | Hughes, Dan A. Company | Morse-Forster Unit #2 | 12,000 | 42733461 |
| 518469Amendment | Mar 21, 2002 | Mar 21, 2002 | Hughes, Dan A. Company | Morse-Forster Unit #2 | 12,000 | 42733461 |
| 518353 | Mar 20, 2002 | Mar 20, 2002 | Dewbre Petroleum Corporation | Nimmo Gas Unit #1 #2P | 9,805 | 42731543 |
| 518353Amendment | Mar 20, 2002 | Mar 20, 2002 | Ascent Energy, Inc | Nimmo Gas Unit No. 1 #2P | 9,805 | 42731543 |
| 518256 | Mar 15, 2002 | Mar 15, 2002 | Peoples Energy Prod.-TX, L.P. | Cuellar, S. #1 | 11,500 | 42733460 |
| 518199 | Mar 13, 2002 | Mar 13, 2002 | Samedan Oil Corporation | Martinez B #49 | 4,600 | 42733005 |
| 517995 | Mar 8, 2002 | Mar 8, 2002 | Kebo Oil & Gas, Inc. | State of Texas #1 | 15,500 | 42733070 |
| 517875 | Feb 25, 2002 | Feb 25, 2002 | Thorp Petroleum Corporation | Hart et Al #1 | 10,500 | 42733459 |
| 517806 | Feb 22, 2002 | Feb 22, 2002 | Newgulf Petroleum, LLC | Gonzales #1 | 4,300 | 42733458 |
| 517772 | Feb 21, 2002 | Feb 21, 2002 | El Paso Production Oil & Gas Co. | Sandia "C" #5 | 14,000 | 42733457 |
| 517761 | Feb 20, 2002 | Feb 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #140 | 15,000 | 42733456 |
| 517761Amendment | Feb 20, 2002 | Feb 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #140 | 15,000 | 42733456 |
| 517760 | Feb 20, 2002 | Feb 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #123 | 8,500 | 42733093 |
| 517684 | Feb 19, 2002 | Feb 19, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #32 | 12,500 | 42733455 |
| 517670 | Feb 15, 2002 | Feb 15, 2002 | Peoples Energy Prod.-TX, L.P. | Bentsen-Whittington GU #1 #6 | 11,880 | 42733454 |
| 517539 | Feb 12, 2002 | Feb 12, 2002 | El Paso Production Oil & Gas Co. | Coates #1 | 12,000 | 42733453 |
| 517194 | Feb 7, 2002 | Feb 7, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Hermann, A. G. Gas Unit #3 | 6,164 | 42732188 |
| 517311 | Feb 6, 2002 | Feb 6, 2002 | Dewbre Petroleum Corporation | Brannan #4 | 10,200 | 42733452 |
| 516382 | Feb 4, 2002 | Feb 4, 2002 | Conoco Inc. | Slick, T. B. A-485 #139 | 7,397 | 42704826 |
| 516382Amendment | Feb 4, 2002 | Feb 4, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Slick, T. B. A-485 #139 | 7,397 | 42704826 |
| 516182 | Jan 31, 2002 | Jan 31, 2002 | Texas Independent Explor., Inc. | Slick 541 #8 | 8,000 | 42733439 |
| 517196 | Jan 29, 2002 | Jan 29, 2002 | El Paso Production Oil & Gas Co. | Samano #29 | 15,000 | 42733451 |
| 517151 | Jan 28, 2002 | Jan 28, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I. Y. #16 | 8,860 | 42732531 |
| 516998 | Jan 28, 2002 | Jan 28, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #3 | 10,700 | 42733450 |
| 516306 | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #2 | 10,500 | 42733441 |
| 516306Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #1 | 10,500 | 42733441 |
| 516270 | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #1 | 10,500 | 42733440 |
| 516270Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #2 | 10,500 | 42733440 |
| 516270Amendment | Jan 28, 2002 | Jan 28, 2002 | Thorp Petroleum Corporation | Dielmann #2 | 12,500 | 42733440 |
| 516877 | Jan 16, 2002 | Jan 16, 2002 | Thorp Petroleum Corporation | Salinas, Fausto et Al #10 | 8,000 | 42733449 |
| 516829 | Jan 15, 2002 | Jan 15, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Hall, J. F. State -A- #19 | 10,000 | 42733448 |
| 516823 | Jan 15, 2002 | Jan 15, 2002 | Conoco Inc. | T.B. Slick B-232 #196 | 6,611 | 42733447 |
| 516823Amendment | Jan 15, 2002 | Jan 15, 2002 | Conoco Inc. | Slick, T. B. B-232 #196 | 6,611 | 42733447 |
| 516823Amendment | Jan 15, 2002 | Jan 15, 2002 | Conoco Inc. | Slick, T. B. B-232 #196 | 6,611 | 42733447 |
| 516784 | Jan 11, 2002 | Jan 11, 2002 | Totalfinaelf E&P USA Inc | Southwest Farm & Ranch #15 | 8,468 | 42733301 |
| 516694 | Jan 9, 2002 | Jan 9, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #5 | 6,766 | 42733266 |
| 516694Amendment | Jan 9, 2002 | Jan 9, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Frost National Bank -A- #5 | 5,766 | 42733266 |
| 514656Amendment | Jan 4, 2002 | Jan 4, 2002 | BNP Petroleum Corporation | Pirtle, G. W. #2 D | 4,000 | 42730148 |
| 516581 | Jan 3, 2002 | Jan 3, 2002 | El Paso Production Oil & Gas Co. | Samano #28 | 15,000 | 42733446 |
| 516476 | Dec 28, 2001 | Dec 28, 2001 | El Paso Production Oil & Gas Co. | Silva #3 | 14,000 | 42733445 |
| 516476Amendment | Dec 28, 2001 | Dec 28, 2001 | El Paso Production Oil & Gas Co. | Silva #3 | 15,000 | 42733445 |
| 516476Amendment | Dec 28, 2001 | Dec 28, 2001 | El Paso Production Oil & Gas Co. | Silva #3 | 15,000 | 42733445 |
| 516462 | Dec 27, 2001 | Dec 27, 2001 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #7 | 11,300 | 42733444 |
| 516400 | Dec 21, 2001 | Dec 21, 2001 | Thorp Petroleum Corporation | Salinas, Fausto et Al #9 | 10,500 | 42733443 |
| 516390 | Dec 21, 2001 | Dec 21, 2001 | Conoco Inc. | Cameron Land & Cattle INC."225" #1 | 7,050 | 42733442 |