| 525287 | Nov 6, 2002 | Nov 6, 2002 | Ricochet Energy, Inc. | Nye, F. Gas Unit #1 | 11,500 | 42733049 |
| 524660 | Nov 2, 2002 | Nov 2, 2002 | Edge Petroleum Oper. Co., Inc. | Margo Estate #1 | 5,750 | 42733149 |
| 525081 | Oct 30, 2002 | Oct 30, 2002 | El Paso Production Oil & Gas Co. | Bliss #1 | 11,500 | 42733552 |
| 525081Amendment | Oct 30, 2002 | Oct 30, 2002 | El Paso Production Oil & Gas Co. | Bliss #1 | 11,500 | 42733552 |
| 525071 | Oct 29, 2002 | Oct 29, 2002 | Samson Lone Star LP | Slick 230 #6 | 10,500 | 42733551 |
| 525071Amendment | Oct 29, 2002 | Oct 29, 2002 | Samson Lone Star LP | Slick 230 " a " #6 | 10,500 | 42733551 |
| 525027 | Oct 29, 2002 | Oct 29, 2002 | Headington Oil Company, L.P. | Murch, B. L. #13 | 5,500 | 42733550 |
| 525027Amendment | Oct 29, 2002 | Oct 29, 2002 | Headington Oil Company, L.P. | Murch, B. L. #13 | 6,000 | 42733550 |
| 525035 | Oct 28, 2002 | Oct 28, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #8 | 10,250 | 42733549 |
| 524851 | Oct 23, 2002 | Oct 23, 2002 | Conoco Inc. | T. B. Slick Est. B 528 #152 | 6,025 | 42704717 |
| 524773 | Oct 23, 2002 | Oct 23, 2002 | Dewbre Petroleum Corporation | Slick Estate '527' #1 | 9,500 | 42733547 |
| 524868 | Oct 22, 2002 | Oct 22, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Solis Heirs #1 | 4,700 | 42733548 |
| 524868Amendment | Oct 22, 2002 | Oct 22, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Solis Heirs #1 | 4,700 | 42733548 |
| 524659 | Oct 22, 2002 | Oct 22, 2002 | Ascent Energy, Inc | Nimmo Gas Unit No. 1 #7P | 10,500 | 42733544 |
| 521741Amendment | Oct 18, 2002 | Oct 18, 2002 | Hughes, Dan A. Company | Morse #3 | 12,000 | 42733508 |
| 524714 | Oct 17, 2002 | Oct 17, 2002 | Newgulf Petroleum, LLC | Margo #5 | 5,250 | 42733545 |
| 524711 | Oct 17, 2002 | Oct 17, 2002 | Newgulf Petroleum, LLC | 3 M South #1 | 4,450 | 42733546 |
| 524628 | Oct 15, 2002 | Oct 15, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garza Heirs #1 | 7,040 | 42733467 |
| 524628Amendment | Oct 15, 2002 | Oct 15, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garza Heirs #1 | 7,040 | 42733467 |
| 524619 | Oct 15, 2002 | Oct 15, 2002 | El Paso Production Oil & Gas Co. | Elpaso Flores-Hensley #1 | 10,000 | 42733543 |
| 524619Amendment | Oct 15, 2002 | Oct 15, 2002 | El Paso Production Oil & Gas Co. | El Paso Flores-Hensley #1 | 12,000 | 42733543 |
| 524512 | Oct 14, 2002 | Oct 14, 2002 | Comstock Oil & Gas, Inc. | Pena, Emma #1 | 10,000 | 42733542 |
| 524478 | Oct 9, 2002 | Oct 9, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L & L -B- #7 | 11,000 | 42733541 |
| 523726 | Oct 9, 2002 | Oct 9, 2002 | Ascent Energy, Inc | Brannan #5 | 8,600 | 42733534 |
| 524355 | Oct 7, 2002 | Oct 7, 2002 | Samedan Oil Corporation | Martinez B #45 | 7,280 | 42732942 |
| 524287 | Oct 3, 2002 | Oct 3, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Saenz, M.-State- #21 | 9,373 | 42731153 |
| 524000 | Oct 1, 2002 | Oct 1, 2002 | Texas Independent Explor., Inc. | La Brisa 91 #8 | 6,200 | 42733536 |
| 524057 | Sep 30, 2002 | Sep 30, 2002 | Peoples Energy Prod.-TX, L.P. | Olivarez, O. GU #5 | 11,000 | 42733537 |
| 524090 | Sep 27, 2002 | Sep 27, 2002 | El Paso Production Oil & Gas Co. | Yturria L & L #1 | 11,000 | 42733540 |
| 524089 | Sep 27, 2002 | Sep 27, 2002 | El Paso Production Oil & Gas Co. | Samano #37 | 10,000 | 42733539 |
| 524058 | Sep 25, 2002 | Sep 25, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #5 | 10,300 | 42733538 |
| 524058Amendment | Sep 25, 2002 | Sep 25, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #5 | 10,300 | 42733538 |
| 524010 | Sep 25, 2002 | Sep 25, 2002 | Conoco Inc. | T. B. Slick Est. B-534 #173 | 8,155 | 42732405 |
| 523979 | Sep 24, 2002 | Sep 24, 2002 | Shell Western E&P | Barrera, F. -State #6 | 10,492 | 42733535 |
| 523781 | Sep 20, 2002 | Sep 20, 2002 | El Paso Production Oil & Gas Co. | Arriaga GU "F" #2 | 10,751 | 42732807 |
| 523577 | Sep 10, 2002 | Sep 10, 2002 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #9 | 7,500 | 42733533 |
| 523577Amendment | Sep 10, 2002 | Sep 10, 2002 | Peoples Energy Prod.-TX, L.P. | Guerra Bros. #9 | 7,500 | 42733533 |
| 523460 | Sep 9, 2002 | Sep 9, 2002 | Exxon Mobil Corporation | East, Alice K. Mrs., State #7 | 4,382 | 42730845 |
| 523431 | Sep 6, 2002 | Sep 6, 2002 | El Paso Production Oil & Gas Co. | Samano #36 | 11,500 | 42733532 |
| 523431Amendment | Sep 6, 2002 | Sep 6, 2002 | El Paso Production Oil & Gas Co. | Samano #36 | 11,500 | 42733532 |
| 523420 | Sep 6, 2002 | Sep 6, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Laurel, C. #11 | 6,795 | 42733327 |
| 523387 | Sep 4, 2002 | Sep 4, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #131 | 12,250 | 42733367 |
| 523384 | Sep 4, 2002 | Sep 4, 2002 | El Paso Production Oil & Gas Co. | Samano #35 | 12,000 | 42733531 |
| 523384Amendment | Sep 4, 2002 | Sep 4, 2002 | El Paso Production Oil & Gas Co. | Samano #35 | 12,000 | 42733531 |
| 523349 | Sep 4, 2002 | Sep 4, 2002 | Conoco Inc. | T. B. Slick Est. A-529 #197ST | 7,000 | 42733435 |
| 523102 | Aug 30, 2002 | Aug 30, 2002 | Headington Oil Company, L.P. | Murch, B. L. #12 | 12,000 | 42733528 |
| 523222 | Aug 29, 2002 | Aug 29, 2002 | El Paso Production Oil & Gas Co. | Guerra Gas Unit "D" #13 | 14,500 | 42733530 |
| 523194 | Aug 28, 2002 | Aug 28, 2002 | Shell Western E&P | Barrera, F. -State #5 | 10,492 | 42733529 |
| 523143 | Aug 27, 2002 | Aug 27, 2002 | Ascent Energy, Inc | Cameron Gas Unit #1 | 8,080 | 42701356 |
| 523130 | Aug 26, 2002 | Aug 26, 2002 | Tepee Petroleum Co., Inc. | Alta-Garcia #1 | 6,350 | 42733527 |
| 523086 | Aug 23, 2002 | Aug 23, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal Garcia Unit #1 | 10,100 | 42733526 |
| 523046 | Aug 22, 2002 | Aug 22, 2002 | Thorp Petroleum Corporation | Garcia/ Dougherty et Al #1 | 11,500 | 42733525 |
| 522929 | Aug 21, 2002 | Aug 21, 2002 | Texas Independent Explor., Inc. | Cameron 137 #2 | 9,000 | 42733524 |
| 522961 | Aug 20, 2002 | Aug 20, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #130 | 10,510 | 42733322 |
| 522882 | Aug 19, 2002 | Aug 19, 2002 | El Paso Production Oil & Gas Co. | Guerra Gas Unit "D" #15 | 13,500 | 42733523 |
| 522882Amendment | Aug 19, 2002 | Aug 19, 2002 | El Paso Production Oil & Gas Co. | Guerra-USA Gas Unit "D" #15 | 13,500 | 42733523 |
| 522881 | Aug 19, 2002 | Aug 19, 2002 | El Paso Production Oil & Gas Co. | Sandia "C" #6 | 12,500 | 42733522 |
| 522814 | Aug 15, 2002 | Aug 15, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #139 | 14,000 | 42733521 |
| 522814Amendment | Aug 15, 2002 | Aug 15, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #139 | 14,000 | 42733521 |
| 522814Amendment | Aug 15, 2002 | Aug 15, 2002 | Totalfinaelf E&P USA Inc | Slick, T. B. Estate #139 | 10,950 | 42733521 |
| 522673 | Aug 9, 2002 | Aug 9, 2002 | El Paso Production Oil & Gas Co. | Samano #28 | 15,000 | 42733446 |
| 522672 | Aug 9, 2002 | Aug 9, 2002 | El Paso Production Oil & Gas Co. | Samano #34 | 12,000 | 42733520 |
| 522672Amendment | Aug 9, 2002 | Aug 9, 2002 | El Paso Production Oil & Gas Co. | Samano #34 | 12,000 | 42733520 |
| 522672Amendment | Aug 9, 2002 | Aug 9, 2002 | El Paso Production Oil & Gas Co. | Samano #34 | 12,000 | 42733520 |
| 522620 | Aug 8, 2002 | Aug 8, 2002 | Samedan Oil Corporation | Martinez B #52 | 4,850 | 42733080 |
| 522537 | Aug 7, 2002 | Aug 7, 2002 | Conoco Inc. | T B Slick A-229 #199 | 9,000 | 42733518 |
| 522543 | Aug 6, 2002 | Aug 6, 2002 | Samson Lone Star LP | Seyfreidt 928 #3 | 10,500 | 42733519 |
| 522543Amendment | Aug 6, 2002 | Aug 6, 2002 | Samson Lone Star LP | Seyfreidt 928 #3 | 10,500 | 42733519 |
| 522518 | Aug 5, 2002 | Aug 5, 2002 | Conoco Inc. | T. B. Slick Est. B-536 #183 | 8,085 | 42732655 |
| 522100 | Jul 23, 2002 | Jul 23, 2002 | Conoco Inc. | Semmes Trust 906 #8 | 7,100 | 42733516 |
| 522035 | Jul 19, 2002 | Jul 19, 2002 | Peoples Energy Prod.-TX, L.P. | Villareal #7 | 10,100 | 42733515 |
| 522034 | Jul 19, 2002 | Jul 19, 2002 | Peoples Energy Prod.-TX, L.P. | Villarreal #6 | 11,300 | 42733514 |
| 522022 | Jul 19, 2002 | Jul 19, 2002 | Ascent Energy, Inc | Nimmo Gas Unit No. 1 #5P | 8,600 | 42733512 |
| 522022Amendment | Jul 19, 2002 | Jul 19, 2002 | Ascent Energy, Inc | Nimmo Gas Unit No. 1 #5P | 9,500 | 42733512 |
| 521996 | Jul 19, 2002 | Jul 19, 2002 | Conoco Inc. | State/LMB Partnership 220 #10 | 6,900 | 42733513 |
| 521975 | Jul 18, 2002 | Jul 18, 2002 | Shell Western E&P | Garza, A. M. - State #9 | 9,100 | 42701299 |
| 521953 | Jul 17, 2002 | Jul 17, 2002 | El Paso Production Oil & Gas Co. | Samano #33 | 12,000 | 42733511 |
| 521953Amendment | Jul 17, 2002 | Jul 17, 2002 | El Paso Production Oil & Gas Co. | Samano #33 | 12,000 | 42733511 |
| 521952 | Jul 17, 2002 | Jul 17, 2002 | El Paso Production Oil & Gas Co. | Coates #3 | 12,000 | 42733510 |
| 521932 | Jul 17, 2002 | Jul 17, 2002 | Samson Lone Star LP | Slick 539 #15 | 9,000 | 42733509 |
| 521932Amendment | Jul 17, 2002 | Jul 17, 2002 | Samson Lone Star LP | Slick 539 #15 | 9,000 | 42733509 |
| 521722 | Jul 12, 2002 | Jul 12, 2002 | Conoco Inc. | T. B. Slick B-528 #198 | 6,700 | 42733507 |
| 521741 | Jul 10, 2002 | Jul 10, 2002 | Hughes, Dan A. Company | Morse #3 | 12,000 | 42733508 |
| 521621 | Jul 8, 2002 | Jul 8, 2002 | Conoco Inc. | Semmes Trust, et al 906 #4 | 7,850 | 42733321 |
| 521569 | Jul 3, 2002 | Jul 3, 2002 | Samson Lone Star LP | Seyfriedt 928 #2 | 10,500 | 42733505 |
| 521568 | Jul 3, 2002 | Jul 3, 2002 | Samson Lone Star LP | Slick 539 #22 | 9,000 | 42733506 |
| 521537 | Jul 2, 2002 | Jul 2, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #34 | 12,200 | 42733504 |
| 521537Amendment | Jul 2, 2002 | Jul 2, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #34 | 12,200 | 42733504 |
| 521537Amendment | Jul 2, 2002 | Jul 2, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Garcia, I.Y. #34 | 12,200 | 42733504 |
| 521431 | Jun 27, 2002 | Jun 27, 2002 | Thorp Petroleum Corporation | Salinas, Fausto et Al #12 | 12,500 | 42733503 |
| 521399 | Jun 27, 2002 | Jun 27, 2002 | El Paso Production Oil & Gas Co. | USA 3 #6 | 11,612 | 42732598 |
| 521363 | Jun 25, 2002 | Jun 25, 2002 | Totalfinaelf E&P USA Inc | T. B. Slick Estate #141 | 12,000 | 42733502 |
| 521363Amendment | Jun 25, 2002 | Jun 25, 2002 | Totalfinaelf E&P USA Inc | T. B. Slick Estate #141 | 12,000 | 42733502 |
| 521322 | Jun 24, 2002 | Jun 24, 2002 | El Paso Production Oil & Gas Co. | Coates #2 | 12,000 | 42733501 |
| 521319 | Jun 24, 2002 | Jun 24, 2002 | Hughes, Dan A. Company | Morse #2 | 9,500 | 42733500 |
| 521279 | Jun 21, 2002 | Jun 21, 2002 | Samson Lone Star LP | Coates 553 #5 | 9,400 | 42733499 |
| 521276 | Jun 21, 2002 | Jun 21, 2002 | Peoples Energy Prod.-TX, L.P. | Bentson-Whittington GU 1 #7 | 10,800 | 42733498 |
| 521224 | Jun 20, 2002 | Jun 20, 2002 | Newgulf Petroleum, LLC | Margo #4A | 3,200 | 42733497 |
| 521175 | Jun 19, 2002 | Jun 19, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L & L Co. -B- #6 | 5,600 | 42733496 |
| 521175Amendment | Jun 19, 2002 | Jun 19, 2002 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L & L Co. -B- #6 | 5,600 | 42733496 |