| 532369Amendment | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Freestone | Boyd-Pickett Gas Unit #316132656 | 13,100 |
| 532368 | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Freestone | Boyd-Pickett Gas Unit #416132657 | 13,000 |
| 532368Amendment | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Freestone | Boyd-Pickett Gas Unit #416132657 | 13,000 |
| 532366 | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Freestone | Boyd-Pickett Gas Unit #516132658 | 13,000 |
| 532366Amendment | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Freestone | Boyd-Pickett Gas Unit #516132658 | 13,000 |
| 532364 | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Limestone | Lyons Gas Unit No. 1 #1529331513 | 12,800 |
| 532280 | May 27, 2003 | May 27, 2003 | XTO Energy Inc. | Limestone | Jacoby-Harris Gas Unit No. 1 #529331510 | 13,500 |
| 532282 | May 26, 2003 | May 26, 2003 | XTO Energy Inc. | Limestone | Jacoby-Harris Gas Unit No. 1 #629331511 | 13,500 |
| 532277 | May 26, 2003 | May 26, 2003 | XTO Energy Inc. | Limestone | West Oaks #129331512 | 13,700 |
| 532127 | May 23, 2003 | May 23, 2003 | XTO Energy Inc. | Freestone | Hall, F. L. #1516132649 | 13,700 |
| 531999 | May 21, 2003 | May 21, 2003 | XTO Energy Inc. | Freestone | John Eppes Gas Unit No. 1 #316132647 | 13,600 |
| 531950 | May 21, 2003 | May 21, 2003 | XTO Energy Inc. | Freestone | John Eppes Gas Unit No. 1 #216132641 | 13,600 |
| 531907 | May 20, 2003 | May 20, 2003 | XTO Energy Inc. | Freestone | Waldrip #616132643 | 13,400 |
| 531907Amendment | May 20, 2003 | May 20, 2003 | XTO Energy Inc. | Freestone | Melvin Waldrip Gas Unit II #616132643 | 13,400 |
| 531875 | May 19, 2003 | May 19, 2003 | XTO Energy Inc. | Freestone | Reed "E" Gas Unit #616132639 | 14,400 |
| 531905 | May 14, 2003 | May 14, 2003 | XTO Energy Inc. | Limestone | W. O. Stone Gas Unit No. 1 #6A29331507 | 14,500 |
| 531572 | May 9, 2003 | May 9, 2003 | XTO Energy Inc. | Robertson | Biggs #1 Gas Unit #1239530803 | 13,600 |
| 521624 | May 9, 2003 | May 9, 2003 | XTO Energy Inc. | Freestone | Thompson, Clayton #116132407 | 13,500 |
| 531499 | May 8, 2003 | May 8, 2003 | XTO Energy Inc. | Freestone | Hall, F. L. #516132259 | 14,500 |
| 531285 | May 5, 2003 | May 5, 2003 | XTO Energy Inc. | Robertson | Biggs #1 Gas Unit #739530801 | 13,600 |
| 531284 | May 5, 2003 | May 5, 2003 | XTO Energy Inc. | Limestone | Morton No. 1 Gas Unit #729331505 | 13,500 |
| 531283 | May 5, 2003 | May 5, 2003 | XTO Energy Inc. | Limestone | Morton No. 1 Gas Unit #829331506 | 13,500 |
| 531282 | May 5, 2003 | May 5, 2003 | XTO Energy Inc. | Robertson | Billy Turner Gas Unit #639530802 | 13,600 |
| 531280 | May 1, 2003 | May 1, 2003 | XTO Energy Inc. | Gregg | WSGU11 (Gray-7) #818331568 | 7,800 |
| 531280Amendment | May 1, 2003 | May 1, 2003 | XTO Energy Inc. | Gregg | WSGU11 (Gray-7) #818331568 | 7,800 |
| 530989 | Apr 28, 2003 | Apr 28, 2003 | XTO Energy Inc. | Robertson | Biggs #1 Gas Unit #439530798 | 13,600 |
| 530989Amendment | Apr 28, 2003 | Apr 28, 2003 | XTO Energy Inc. | Robertson | Biggs #1 Gas Unit #439530798 | 13,600 |
| 530988 | Apr 28, 2003 | Apr 28, 2003 | XTO Energy Inc. | Robertson | Martin #1 Gas Unit #1339530797 | 13,600 |
| 531033 | Apr 25, 2003 | Apr 25, 2003 | XTO Energy Inc. | Robertson | H. M. Jones Gas Unit #839530800 | 13,600 |
| 531033Amendment | Apr 25, 2003 | Apr 25, 2003 | XTO Energy Inc. | Robertson | H. M. Jones Gas Unit #839530800 | 13,600 |
| 531033Amendment | Apr 25, 2003 | Apr 25, 2003 | XTO Energy Inc. | Robertson | H. M. Jones Gas Unit #839530800 | 13,600 |
| 530541 | Apr 24, 2003 | Apr 24, 2003 | XTO Energy Inc. | Freestone | Cochrum Gas Unit #516131858 | 13,100 |
| 530868 | Apr 23, 2003 | Apr 23, 2003 | XTO Energy Inc. | Freestone | Foreman "B" No. 1 Gas Unit #616132627 | 13,500 |
| 530760 | Apr 21, 2003 | Apr 21, 2003 | XTO Energy Inc. | Freestone | Foreman "B" No. 1 Gas Unit #316132486 | 13,000 |
| 529857 | Apr 18, 2003 | Apr 18, 2003 | XTO Energy Inc. | Freestone | Henderson Gas Unit #416132610 | 13,100 |
| 529857Amendment | Apr 18, 2003 | Apr 18, 2003 | XTO Energy Inc. | Freestone | Henderson Gas Unit #416132610 | 13,100 |
| 530382 | Apr 8, 2003 | Apr 8, 2003 | XTO Energy Inc. | Freestone | Hall, F. L. #616132362 | 13,000 |
| 530379 | Apr 8, 2003 | Apr 8, 2003 | XTO Energy Inc. | Freestone | Cosson SWD #116132621 | 4,900 |
| 530195 | Apr 8, 2003 | Apr 8, 2003 | XTO Energy Inc. | Freestone | Hall, F. L. #1216132617 | 13,400 |
| 530194 | Apr 8, 2003 | Apr 8, 2003 | XTO Energy Inc. | Freestone | Hall, F. L. #1116132616 | 13,400 |
| 530257 | Apr 2, 2003 | Apr 2, 2003 | XTO Energy Inc. | Freestone | Reed "P" No. 1 Gas Unit #616132618 | 13,600 |
| 530256 | Apr 2, 2003 | Apr 2, 2003 | XTO Energy Inc. | Freestone | Reed "P" No. 1 Gas Unit #516132619 | 13,500 |
| 530255 | Apr 2, 2003 | Apr 2, 2003 | XTO Energy Inc. | Limestone | Reed "P" No. 1 Gas Unit #429331502 | 13,400 |
| 530083 | Apr 1, 2003 | Apr 1, 2003 | XTO Energy Inc. | Freestone | Fulton 'A' #316132255 | 13,500 |
| 529825 | Mar 25, 2003 | Mar 25, 2003 | XTO Energy Inc. | Robertson | Zieglschmid #439530795 | 13,600 |
| 529730 | Mar 21, 2003 | Mar 21, 2003 | XTO Energy Inc. | Limestone | Beachcomber Gas Unit No. 2 #129331457 | 14,700 |
| 529654 | Mar 21, 2003 | Mar 21, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #816132607 | 13,300 |
| 529654Amendment | Mar 21, 2003 | Mar 21, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #816132607 | 13,300 |
| 529654Amendment | Mar 21, 2003 | Mar 21, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #816132607 | 13,200 |
| 529655 | Mar 19, 2003 | Mar 19, 2003 | XTO Energy Inc. | Freestone | Rogers Gas Unit #216130906 | 13,000 |
| 529609 | Mar 19, 2003 | Mar 19, 2003 | XTO Energy Inc. | Freestone | Capps #116130606 | 12,700 |
| 529612 | Mar 18, 2003 | Mar 18, 2003 | XTO Energy Inc. | Freestone | Henderson Gas Unit #516132604 | 13,500 |
| 529610 | Mar 18, 2003 | Mar 18, 2003 | XTO Energy Inc. | Freestone | Knight Gas Unit No. 1 #516132603 | 13,800 |
| 529561 | Mar 18, 2003 | Mar 18, 2003 | XTO Energy Inc. | Robertson | Billy Turner Gas Unit #239530793 | 13,600 |
| 528566 | Mar 18, 2003 | Mar 18, 2003 | XTO Energy Inc. | Freestone | Cagle Gas Unit #416132571 | 13,300 |
| 529484 | Mar 14, 2003 | Mar 14, 2003 | XTO Energy Inc. | Limestone | Hudson SWD #129331497 | 4,850 |
| 529018 | Mar 12, 2003 | Mar 12, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #416132592 | 13,400 |
| 529018Amendment | Mar 12, 2003 | Mar 12, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #416132592 | 13,400 |
| 529018Amendment | Mar 12, 2003 | Mar 12, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #416132592 | 13,400 |
| 529333 | Mar 11, 2003 | Mar 11, 2003 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #1139530792 | 13,600 |
| 529019 | Mar 7, 2003 | Mar 7, 2003 | XTO Energy Inc. | Freestone | Knight Gas Unit No. 1 #616132594 | 13,500 |
| 528935 | Mar 6, 2003 | Mar 6, 2003 | XTO Energy Inc. | Andrews | State University -At- #400302888 | 8,710 |
| 529153 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #716132596 | 13,300 |
| 529153Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #716132596 | 13,600 |
| 529153Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #716132596 | 13,600 |
| 529152 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Henderson | Ogu (Asher, W. D. -3) #14421330603 | 10,550 |
| 529150 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #616132595 | 13,400 |
| 529150Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #616132595 | 13,400 |
| 529150Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Winfree Gas Unit #616132595 | 13,400 |
| 529058 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Barnett Gas Unit #416132590 | 13,300 |
| 529058Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Barnett Gas Unit #416132590 | 13,300 |
| 529058Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Barnett Gas Unit #416132590 | 13,300 |
| 529057 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Rogers Gas Unit #616132589 | 13,300 |
| 529057Amendment | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Rogers Gas Unit #616132589 | 13,300 |
| 529017 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Knight Gas Unit No. 1 #416132588 | 13,500 |
| 529016 | Mar 5, 2003 | Mar 5, 2003 | XTO Energy Inc. | Freestone | Knight Gas Unit No. 1 #316132591 | 13,500 |
| 528771 | Mar 4, 2003 | Mar 4, 2003 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #316132574 | 13,500 |
| 528852 | Mar 3, 2003 | Mar 3, 2003 | XTO Energy Inc. | Freestone | Bell Gas Unit #116132582 | 13,200 |
| 528851 | Feb 28, 2003 | Feb 28, 2003 | XTO Energy Inc. | Freestone | Cagle Gas Unit #1016132583 | 13,400 |
| 528773 | Feb 27, 2003 | Feb 27, 2003 | XTO Energy Inc. | Freestone | Clarke Gas Unit #616132576 | 13,200 |
| 528558 | Feb 27, 2003 | Feb 27, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #50144532009 | 7,395 |
| 528641 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #616132573 | 12,800 |
| 528641Amendment | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #616132573 | 13,500 |
| 528641Amendment | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #616132573 | 13,500 |
| 528567 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #216132570 | 12,900 |
| 528567Amendment | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #216132570 | 13,500 |
| 528565 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Freestone | Vestal Gas Unit No. 1 #516132170 | 14,500 |
| 528564 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #80044532015 | 7,296 |
| 528563 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #54144532014 | 7,028 |
| 528562 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #51744532013 | 7,175 |
| 528561 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #51044532012 | 7,365 |
| 528560 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #50844532011 | 7,405 |
| 528559 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #50444532010 | 7,371 |
| 528557 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #30144532008 | 7,380 |
| 528555 | Feb 20, 2003 | Feb 20, 2003 | XTO Energy Inc. | Terry | Prentice Northeast Unit #27144532007 | 7,345 |
| 528165 | Feb 19, 2003 | Feb 19, 2003 | XTO Energy Inc. | Yoakum | Cornell Unit #306450134799 | 5,400 |
| 528164 | Feb 19, 2003 | Feb 19, 2003 | XTO Energy Inc. | Yoakum | Cornell Unit #639550134800 | 5,400 |
| 528163 | Feb 19, 2003 | Feb 19, 2003 | XTO Energy Inc. | Yoakum | Cornell Unit #6394GC50134796 | 5,400 |
| 528163Amendment | Feb 19, 2003 | Feb 19, 2003 | XTO Energy Inc. | Yoakum | Cornell Unit #6394GC50134796 | 5,400 |
| 528162 | Feb 19, 2003 | Feb 19, 2003 | XTO Energy Inc. | Yoakum | Cornell Unit #319450134797 | 5,400 |