| 525645Amendment | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Limestone | Beachcomber Gas Unit No. 2 #229331476 | 13,500 |
| 525645Amendment | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Limestone | Beachcomber Gas Unit No. 2 #229331476 | 13,500 |
| 525644 | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Limestone | Griffiths Gas Unit No. 1 #529331170 | 9,725 |
| 525611 | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Limestone | W. O. Stone Gas Unit No. 1 #629331475 | 14,500 |
| 525610 | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Freestone | Bailey Gas Unit "A" #816132491 | 13,500 |
| 525610Amendment | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Freestone | Bailey Gas Unit "A" #816132491 | 13,500 |
| 525610Amendment | Nov 21, 2002 | Nov 21, 2002 | XTO Energy Inc. | Freestone | Bailey Gas Unit "A" #816132491 | 13,500 |
| 525542 | Nov 20, 2002 | Nov 20, 2002 | XTO Energy Inc. | Freestone | Foreman "B" No. 1 Gas Unit #316132486 | 13,000 |
| 525174 | Nov 12, 2002 | Nov 12, 2002 | XTO Energy Inc. | Freestone | Winfree Gas Unit #516132470 | 13,000 |
| 525174Amendment | Nov 12, 2002 | Nov 12, 2002 | XTO Energy Inc. | Freestone | Winfree Gas Unit #516132470 | 13,100 |
| 525266 | Nov 7, 2002 | Nov 7, 2002 | XTO Energy Inc. | Limestone | Barnett Gas Unit #129331472 | 13,600 |
| 525211 | Nov 5, 2002 | Nov 5, 2002 | XTO Energy Inc. | Freestone | Gilliam "C" No. 1 Gas Unit #516132474 | 13,100 |
| 525173 | Nov 5, 2002 | Nov 5, 2002 | XTO Energy Inc. | Robertson | Prichard Heirs Gas Unit #139530767 | 13,600 |
| 525133 | Nov 4, 2002 | Nov 4, 2002 | XTO Energy Inc. | Limestone | Hudson "B" Gas Unit #429331470 | 13,000 |
| 525132 | Nov 4, 2002 | Nov 4, 2002 | XTO Energy Inc. | Limestone | Gilliam "B" No. 1 Gas Unit #629331471 | 12,800 |
| 525131 | Nov 4, 2002 | Nov 4, 2002 | XTO Energy Inc. | Limestone | Hudson "B" Gas Unit #529331469 | 12,900 |
| 525067 | Nov 1, 2002 | Nov 1, 2002 | XTO Energy Inc. | Freestone | Barnett Gas Unit #216132468 | 13,000 |
| 525067Amendment | Nov 1, 2002 | Nov 1, 2002 | XTO Energy Inc. | Freestone | Barnett Gas Unit #216132468 | 13,000 |
| 525066 | Oct 31, 2002 | Oct 31, 2002 | XTO Energy Inc. | Freestone | Barnett Gas Unit #316132467 | 13,100 |
| 525066Amendment | Oct 31, 2002 | Oct 31, 2002 | XTO Energy Inc. | Freestone | Barnett Gas Unit #316132467 | 13,100 |
| 525017 | Oct 31, 2002 | Oct 31, 2002 | XTO Energy Inc. | Freestone | Fails Gas Unit #416132465 | 13,200 |
| 524927 | Oct 24, 2002 | Oct 24, 2002 | XTO Energy Inc. | Andrews | University Block 9/Wolfcamp/Unit #9E00339020 | 9,500 |
| 524864 | Oct 24, 2002 | Oct 24, 2002 | XTO Energy Inc. | Robertson | Billy Turner Gas Unit #139530765 | 13,600 |
| 524864Amendment | Oct 24, 2002 | Oct 24, 2002 | XTO Energy Inc. | Robertson | Billy Turner Gas Unit #139530765 | 13,600 |
| 524887 | Oct 23, 2002 | Oct 23, 2002 | XTO Energy Inc. | Freestone | Newsom, C. A. Estate #2316132308 | 13,500 |
| 524718 | Oct 22, 2002 | Oct 22, 2002 | XTO Energy Inc. | Andrews | University Block 9/Penn/Unit #7400338005 | 10,700 |
| 524588 | Oct 18, 2002 | Oct 18, 2002 | XTO Energy Inc. | Freestone | Clarke Gas Unit #116130153 | 12,830 |
| 524587 | Oct 17, 2002 | Oct 17, 2002 | XTO Energy Inc. | Freestone | Clarke Gas Unit #316132460 | 13,100 |
| 524586 | Oct 17, 2002 | Oct 17, 2002 | XTO Energy Inc. | Robertson | Beal Estate #139530255 | 3,000 |
| 524586Amendment | Oct 17, 2002 | Oct 17, 2002 | XTO Energy Inc. | Robertson | Beal Estate #139530255 | 3,000 |
| 523673 | Oct 16, 2002 | Oct 16, 2002 | XTO Energy Inc. | Freestone | Vestal Gas Unit No. 1 #416132160 | 14,500 |
| 524332 | Oct 9, 2002 | Oct 9, 2002 | XTO Energy Inc. | Freestone | Kirsch Gas Unit #416132458 | 13,000 |
| 524332Amendment | Oct 9, 2002 | Oct 9, 2002 | XTO Energy Inc. | Freestone | Kirsch Gas Unit #416132458 | 13,000 |
| 523575 | Oct 8, 2002 | Oct 8, 2002 | XTO Energy Inc. | Gregg | Wscgu (Kelly) #20118300170 | 8,243 |
| 524140 | Oct 1, 2002 | Oct 1, 2002 | XTO Energy Inc. | Freestone | Larson "a" II Gas Unit #116132456 | 13,200 |
| 524135 | Oct 1, 2002 | Oct 1, 2002 | XTO Energy Inc. | Limestone | Thomas, H. D. et Al #429331468 | 12,800 |
| 524135Amendment | Oct 1, 2002 | Oct 1, 2002 | XTO Energy Inc. | Limestone | Thomas, H. D. et Al #429331468 | 12,800 |
| 523962 | Sep 27, 2002 | Sep 27, 2002 | XTO Energy Inc. | Freestone | Knight A #316132450 | 13,000 |
| 523962Amendment | Sep 27, 2002 | Sep 27, 2002 | XTO Energy Inc. | Freestone | Knight "a" II Gas Unit #116132450 | 13,000 |
| 524066 | Sep 26, 2002 | Sep 26, 2002 | XTO Energy Inc. | Limestone | Triple H Ranch Gas Unit No. 1 #6A29331467 | 14,500 |
| 523963 | Sep 25, 2002 | Sep 25, 2002 | XTO Energy Inc. | Henderson | Ogu (Magers, T. M. -3) #9821330460 | 10,501 |
| 523858 | Sep 24, 2002 | Sep 24, 2002 | XTO Energy Inc. | Limestone | Chandler Gas Unit No. 1 #629331466 | 14,800 |
| 523858Amendment | Sep 24, 2002 | Sep 24, 2002 | XTO Energy Inc. | Limestone | Chandler Gas Unit No. 1 #629331466 | 14,800 |
| 523857 | Sep 24, 2002 | Sep 24, 2002 | XTO Energy Inc. | Limestone | Triple H Ranch Gas Unit No. 1 #1129331465 | 14,000 |
| 523761 | Sep 18, 2002 | Sep 18, 2002 | XTO Energy Inc. | Limestone | Jeff Thomas Gas Unit No. 1 #629331464 | 15,000 |
| 523761Amendment | Sep 18, 2002 | Sep 18, 2002 | XTO Energy Inc. | Limestone | Jeff Thomas Gas Unit No. 1 #629331464 | 15,000 |
| 523645 | Sep 17, 2002 | Sep 17, 2002 | XTO Energy Inc. | Freestone | Curry Gas Unit #116130144 | 12,688 |
| 523590 | Sep 17, 2002 | Sep 17, 2002 | XTO Energy Inc. | Freestone | Winfree Gas Unit #216130947 | 12,578 |
| 523590Amendment | Sep 17, 2002 | Sep 17, 2002 | XTO Energy Inc. | Freestone | Winfree Gas Unit #216130947 | 12,578 |
| 523528 | Sep 11, 2002 | Sep 11, 2002 | XTO Energy Inc. | Gregg | WSGU7 (Horton-Dickson-14) #1418330389 | 10,510 |
| 523352 | Sep 6, 2002 | Sep 6, 2002 | XTO Energy Inc. | Freestone | Hale #216130498 | 12,550 |
| 523351 | Sep 5, 2002 | Sep 5, 2002 | XTO Energy Inc. | Freestone | Wilburn #316132440 | 13,500 |
| 523351Amendment | Sep 5, 2002 | Sep 5, 2002 | XTO Energy Inc. | Freestone | Wilburn #316132440 | 13,500 |
| 523300 | Sep 4, 2002 | Sep 4, 2002 | XTO Energy Inc. | Freestone | Cagle Gas Unit #116130174 | 13,500 |
| 523132 | Aug 29, 2002 | Aug 29, 2002 | XTO Energy Inc. | Robertson | Mitchell I #1339530756 | 13,600 |
| 522788 | Aug 20, 2002 | Aug 20, 2002 | XTO Energy Inc. | Robertson | Reagan Gas Unit #339530755 | 13,600 |
| 522736 | Aug 20, 2002 | Aug 20, 2002 | XTO Energy Inc. | Robertson | Carter Gas Unit No. 1 #939530752 | 13,600 |
| 522737 | Aug 15, 2002 | Aug 15, 2002 | XTO Energy Inc. | Robertson | Mitchell Gas Unit III #1139530754 | 13,600 |
| 522577 | Aug 12, 2002 | Aug 12, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #3544500299 | 6,750 |
| 522227 | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #3191GC50134738 | 5,400 |
| 522226 | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #6393GC50134737 | 5,400 |
| 522226Amendment | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #6393GC50134737 | 5,400 |
| 522224 | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #3063GC50134735 | 5,400 |
| 522223 | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #639050134734 | 5,350 |
| 522222 | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #639150134733 | 5,350 |
| 522221 | Aug 6, 2002 | Aug 6, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #319250134732 | 5,420 |
| 522405 | Aug 5, 2002 | Aug 5, 2002 | XTO Energy Inc. | Limestone | W. O. Stone Gas Unit No. 1 #529331618 | 14,000 |
| 522302 | Jul 31, 2002 | Jul 31, 2002 | XTO Energy Inc. | Limestone | Phillips Gas Unit 'A' #529331458 | 14,200 |
| 522229 | Jul 31, 2002 | Jul 31, 2002 | XTO Energy Inc. | Limestone | Beachcomber Gas Unit No. 2 #129331457 | 14,700 |
| 522228 | Jul 31, 2002 | Jul 31, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #51944531995 | 7,275 |
| 522225 | Jul 31, 2002 | Jul 31, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #6392GC50134736 | 5,400 |
| 522225Amendment | Jul 31, 2002 | Jul 31, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #6392GC50134736 | 5,400 |
| 522225Amendment | Jul 31, 2002 | Jul 31, 2002 | XTO Energy Inc. | Yoakum | Cornell Unit #6392GC50134736 | 5,400 |
| 522097 | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #62244531992 | 7,430 |
| 522096 | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #30044531991 | 7,315 |
| 522095 | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #55044531990 | 7,235 |
| 522095Amendment | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #55044531990 | 7,235 |
| 522094 | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #56244531989 | 7,420 |
| 522093 | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #56044531988 | 7,430 |
| 522091 | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #60744531986 | 8,500 |
| 522091Amendment | Jul 29, 2002 | Jul 29, 2002 | XTO Energy Inc. | Terry | Covington, Ella "B" #1844531986 | 8,500 |
| 522092 | Jul 26, 2002 | Jul 26, 2002 | XTO Energy Inc. | Terry | Prentice Northeast Unit #52244531987 | 7,225 |
| 521997 | Jul 25, 2002 | Jul 25, 2002 | XTO Energy Inc. | Limestone | B. W. Thompson Gas Unit No. 1 #729331456 | 14,200 |
| 521997Amendment | Jul 25, 2002 | Jul 25, 2002 | XTO Energy Inc. | Limestone | B. W. Thompson Gas Unit No. 1 #729331456 | 14,200 |
| 521998 | Jul 23, 2002 | Jul 23, 2002 | XTO Energy Inc. | Freestone | Hall, F. L. #716132413 | 14,200 |
| 521998Amendment | Jul 23, 2002 | Jul 23, 2002 | XTO Energy Inc. | Freestone | Hall, F. L. #716132413 | 14,200 |
| 521998Amendment | Jul 23, 2002 | Jul 23, 2002 | XTO Energy Inc. | Freestone | Hall, F. L. #716132413 | 14,200 |
| 521779 | Jul 12, 2002 | Jul 12, 2002 | XTO Energy Inc. | Robertson | J. C. Kennedy Gas Unit #139530750 | 13,600 |
| 521625 | Jul 9, 2002 | Jul 9, 2002 | XTO Energy Inc. | Limestone | Connell #129330146 | 12,308 |
| 521539 | Jul 5, 2002 | Jul 5, 2002 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #416132403 | 13,200 |
| 521539Amendment | Jul 5, 2002 | Jul 5, 2002 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #416132403 | 13,200 |
| 521538 | Jul 5, 2002 | Jul 5, 2002 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #516132404 | 13,200 |
| 521538Amendment | Jul 5, 2002 | Jul 5, 2002 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #516132404 | 13,200 |
| 521409 | Jul 3, 2002 | Jul 3, 2002 | XTO Energy Inc. | Gregg | Wscgu (Horton-Dickson) #53618331531 | 7,600 |
| 521409Amendment | Jul 3, 2002 | Jul 3, 2002 | XTO Energy Inc. | Gregg | Wscgu (Horton-Dickson) #53618331531 | 7,600 |
| 521312 | Jun 27, 2002 | Jun 27, 2002 | XTO Energy Inc. | Freestone | Miller-Hanson #1R16131991 | 11,700 |
| 521311 | Jun 26, 2002 | Jun 26, 2002 | XTO Energy Inc. | Limestone | Lyons Gas Unit No. 1 #1129331454 | 14,000 |
| 520114 | Jun 26, 2002 | Jun 26, 2002 | XTO Energy Inc. | Gregg | Wscgu (Kelly) #20618331523 | 12,000 |
| 521148 | Jun 21, 2002 | Jun 21, 2002 | XTO Energy Inc. | Freestone | Baty SWD #116132396 | 5,200 |
| 521097 | Jun 20, 2002 | Jun 20, 2002 | XTO Energy Inc. | Freestone | Knight Gas Unit No. 1 #216132395 | 13,500 |