| 543605 | Mar 24, 2004 | Mar 24, 2004 | Devon Energy Operating Co., L.P. | M. V. Croft #5 | 11,700 | 29331571 |
| 543587 | Mar 24, 2004 | Mar 24, 2004 | XTO Energy Inc. | Gross, Richard H., et Al #1 | 13,500 | 29331570 |
| 543196 | Mar 15, 2004 | Mar 15, 2004 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #2 | 9,522 | 29330989 |
| 543099 | Mar 12, 2004 | Mar 12, 2004 | Palmer Petroleum Inc. | Sanders #1 | 1,000 | 29331568 |
| 542941 | Mar 10, 2004 | Mar 10, 2004 | O'Benco, Inc. | Sims, Alton #3 | 12,000 | 29331567 |
| 542941Amendment | Mar 10, 2004 | Mar 10, 2004 | O'Benco, Inc. | Sims, Alton #3 | 12,000 | 29331567 |
| 542844 | Mar 5, 2004 | Mar 5, 2004 | Devon Energy Operating Co., L.P. | L. O. Nettles GU #4 | 11,800 | 29331566 |
| 542837 | Mar 5, 2004 | Mar 5, 2004 | Devon Energy Operating Co., L.P. | Toni Alexander #2 | 11,800 | 29331565 |
| 542719 | Mar 5, 2004 | Mar 5, 2004 | XTO Energy Inc. | McKenzie "B" Gas Unit #1 | 14,000 | 29331564 |
| 542543 | Mar 2, 2004 | Mar 2, 2004 | XTO Energy Inc. | Chandler Gas Unit No. 1 #11 | 13,500 | 29331563 |
| 542543Amendment | Mar 2, 2004 | Mar 2, 2004 | XTO Energy Inc. | Chandler Gas Unit No. 1 #11 | 14,700 | 29331563 |
| 542154 | Feb 18, 2004 | Feb 18, 2004 | Devon Energy Operating Co., L.P. | Joe A. Clancy #6 | 11,500 | 29331562 |
| 541664 | Feb 9, 2004 | Feb 9, 2004 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #1 | 9,900 | 29330950 |
| 540982 | Jan 23, 2004 | Jan 23, 2004 | XTO Energy Inc. | Crider Gas Unit #1 | 13,200 | 29331561 |
| 540826 | Jan 16, 2004 | Jan 16, 2004 | Devon Energy Operating Co., L.P. | Ralph Spence GU #7 | 11,800 | 29331560 |
| 540397 | Jan 8, 2004 | Jan 8, 2004 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #6 | 13,600 | 29331559 |
| 540357 | Jan 5, 2004 | Jan 5, 2004 | O'Benco, Inc. | Bobby Reed Gas Unit #7 | 12,000 | 29331558 |
| 540357Amendment | Jan 5, 2004 | Jan 5, 2004 | O'Benco, Inc. | Bobby Reed Gas Unit #7 | 12,000 | 29331558 |
| 540092 | Dec 30, 2003 | Dec 30, 2003 | XTO Energy Inc. | Hudson "B" Gas Unit #8 | 13,300 | 29331557 |
| 539982 | Dec 29, 2003 | Dec 29, 2003 | XTO Energy Inc. | J. A. Gilliam Unit #3 | 13,000 | 29331555 |
| 539980 | Dec 29, 2003 | Dec 29, 2003 | XTO Energy Inc. | J. A. Gilliam Unit #4 | 13,000 | 29331556 |
| 539968 | Dec 22, 2003 | Dec 22, 2003 | Devon Energy Operating Co., L.P. | Presley Sadler Gas Unit #9 | 11,300 | 29331554 |
| 538837 | Dec 16, 2003 | Dec 16, 2003 | Ensign Operating Co. | Laura Hill Gas Unit #1 #2 | 8,950 | 29331128 |
| 538837Amendment | Dec 16, 2003 | Dec 16, 2003 | Medicine Bow Operating Company | Laura Hill Gas Unit #1 #2 | 9,480 | 29331128 |
| 538535 | Dec 16, 2003 | Dec 16, 2003 | XTO Energy Inc. | Heaton No. 1 Gas Unit #7 | 12,700 | 29331544 |
| 539449 | Dec 15, 2003 | Dec 15, 2003 | XTO Energy Inc. | Chandler Gas Unit No. 1 #6 | 13,200 | 29331466 |
| 539450 | Dec 12, 2003 | Dec 12, 2003 | XTO Energy Inc. | C & W Gas Unit No. 1 #2 | 13,600 | 29331553 |
| 539317 | Dec 11, 2003 | Dec 11, 2003 | XTO Energy Inc. | Hudson "B" Gas Unit #6 | 13,300 | 29331551 |
| 539318 | Dec 9, 2003 | Dec 9, 2003 | XTO Energy Inc. | Morton No. 1 Gas Unit #10 | 13,200 | 29331552 |
| 539212 | Dec 8, 2003 | Dec 8, 2003 | XTO Energy Inc. | Reed "P" No. 1 Gas Unit #8 | 13,500 | 29331549 |
| 539212Amendment | Dec 8, 2003 | Dec 8, 2003 | XTO Energy Inc. | Reed "P" No. 1 Gas Unit #8 | 13,500 | 29331549 |
| 539204 | Dec 8, 2003 | Dec 8, 2003 | XTO Energy Inc. | Reed "P" No. 1 Gas #9 | 13,600 | 29331550 |
| 539204Amendment | Dec 8, 2003 | Dec 8, 2003 | XTO Energy Inc. | Reed "P" No. 1 Gas #9 | 13,600 | 29331550 |
| 538962 | Dec 2, 2003 | Dec 2, 2003 | XTO Energy Inc. | Carl Sadler Gas Unit No. 1 #2 | 14,000 | 29331547 |
| 539073 | Nov 26, 2003 | Nov 26, 2003 | O'Benco, Inc. | Bobby Reed Gas Unit #6 | 12,000 | 29331548 |
| 538866 | Nov 21, 2003 | Nov 21, 2003 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #7 | 13,800 | 29331546 |
| 538866Amendment | Nov 21, 2003 | Nov 21, 2003 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #7 | 13,800 | 29331546 |
| 538866Amendment | Nov 21, 2003 | Nov 21, 2003 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #7 | 15,000 | 29331546 |
| 538595 | Nov 18, 2003 | Nov 18, 2003 | XTO Energy Inc. | Triple H Ranch Gas Unit No. 1 #12 | 13,800 | 29331545 |
| 538538 | Nov 18, 2003 | Nov 18, 2003 | XTO Energy Inc. | B. W. Thompson Gas Unit No. 1 #10 | 13,300 | 29331543 |
| 538416 | Nov 13, 2003 | Nov 13, 2003 | XTO Energy Inc. | Chandler Gas Unit No. 1 #4 | 13,400 | 29331542 |
| 538070 | Nov 4, 2003 | Nov 4, 2003 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #11 | 13,000 | 29331540 |
| 538024 | Nov 4, 2003 | Nov 4, 2003 | XTO Energy Inc. | B. W. Thompson Gas Unit 1 #5 | 14,300 | 29331541 |
| 538023 | Oct 30, 2003 | Oct 30, 2003 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #10 | 13,000 | 29331539 |
| 537887 | Oct 24, 2003 | Oct 24, 2003 | O'Benco, Inc. | Alton Sims #2 | 12,000 | 29331538 |
| 537450 | Oct 15, 2003 | Oct 15, 2003 | XTO Energy Inc. | Standley Gas Unit No. 1 #5 | 13,800 | 29331537 |
| 537333 | Oct 10, 2003 | Oct 10, 2003 | XTO Energy Inc. | Triple H Ranch Gas Unit No. 1 #9 | 14,000 | 29331536 |
| 537332 | Oct 10, 2003 | Oct 10, 2003 | XTO Energy Inc. | Standley Gas Unit No. 2 #7 | 14,000 | 29331535 |
| 536852 | Oct 1, 2003 | Oct 1, 2003 | Sklar Exploration Company LLC | Reagan #1 | 6,250 | 29331534 |
| 536705 | Sep 25, 2003 | Sep 25, 2003 | XTO Energy Inc. | Chandler Gas Unit No. 1 #9 | 13,500 | 29331533 |
| 536705Amendment | Sep 25, 2003 | Sep 25, 2003 | XTO Energy Inc. | Chandler Gas Unit No. 1 #9 | 15,000 | 29331533 |
| 536420 | Sep 16, 2003 | Sep 16, 2003 | XTO Energy Inc. | Gilliam "B" No. 1 Gas Unit #8 | 13,500 | 29331532 |
| 536333 | Sep 16, 2003 | Sep 16, 2003 | XTO Energy Inc. | Standley Gas Unit No. 2 #5 | 14,000 | 29331531 |
| 536271 | Sep 12, 2003 | Sep 12, 2003 | XTO Energy Inc. | B. W. Thompson Gas Unit No. 1 #6 | 13,300 | 29331530 |
| 536216 | Sep 11, 2003 | Sep 11, 2003 | XTO Energy Inc. | Gibson #6 | 14,000 | 29331529 |
| 536099 | Sep 10, 2003 | Sep 10, 2003 | Sklar Exploration Company LLC | Jackson #2 | 8,600 | 29331357 |
| 536018 | Sep 8, 2003 | Sep 8, 2003 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #5 | 13,700 | 29331528 |
| 535948 | Sep 8, 2003 | Sep 8, 2003 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #10 | 13,800 | 29331527 |
| 535523 | Aug 27, 2003 | Aug 27, 2003 | XTO Energy Inc. | H. D. Thomas et al Gas Unit #5 | 13,300 | 29331525 |
| 535523Amendment | Aug 27, 2003 | Aug 27, 2003 | XTO Energy Inc. | H. D. Thomas et al Gas Unit #5 | 13,300 | 29331525 |
| 535434 | Aug 21, 2003 | Aug 21, 2003 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #7 | 13,600 | 29331524 |
| 535377 | Aug 20, 2003 | Aug 20, 2003 | XTO Energy Inc. | Gilliam "B" No. 1 Gas Unit #7 | 13,300 | 29331523 |
| 534738 | Jul 29, 2003 | Jul 29, 2003 | O'Benco, Inc. | Sims, Alton #1 | 13,100 | 29331522 |
| 534348 | Jul 23, 2003 | Jul 23, 2003 | Sklar Exploration Company LLC | Louise #1 | 9,250 | 29331420 |
| 534232 | Jul 18, 2003 | Jul 18, 2003 | XTO Energy Inc. | Lindley Gas Unit #1 | 13,600 | 29331521 |
| 534232Amendment | Jul 18, 2003 | Jul 18, 2003 | XTO Energy Inc. | Lindley Gas Unit #1 | 13,600 | 29331521 |
| 534170 | Jul 17, 2003 | Jul 17, 2003 | XTO Energy Inc. | Crider Gas Unit #2 | 13,400 | 29331520 |
| 534170Amendment | Jul 17, 2003 | Jul 17, 2003 | XTO Energy Inc. | Crider Gas Unit #2 | 13,500 | 29331520 |
| 533719 | Jul 8, 2003 | Jul 8, 2003 | XTO Energy Inc. | Rhodes Gas Unit #1 | 13,800 | 29331518 |
| 533842 | Jul 2, 2003 | Jul 2, 2003 | Atkinson Energy Corporation | Cook #1 | 3,900 | 29331519 |
| 533593 | Jul 2, 2003 | Jul 2, 2003 | St. Mary Land & Exploration Co. | Reagan Estate #1 | 9,400 | 29331365 |
| 532059 | Jun 13, 2003 | Jun 13, 2003 | XTO Energy Inc. | Cecil Barnett Gas Unit #2 | 13,600 | 29331509 |
| 532833 | Jun 11, 2003 | Jun 11, 2003 | CH4 Energy, LLC | Oates, James #1 | 11,600 | 29331517 |
| 532722 | Jun 6, 2003 | Jun 6, 2003 | XTO Energy Inc. | Griffiths Gas Unit No. 1 #6 | 13,000 | 29331516 |
| 532722Amendment | Jun 6, 2003 | Jun 6, 2003 | XTO Energy Inc. | Griffiths Gas Unit No. 1 #6 | 13,500 | 29331516 |
| 532722Amendment | Jun 6, 2003 | Jun 6, 2003 | XTO Energy Inc. | Griffiths Gas Unit No. 1 #6 | 13,500 | 29331516 |
| 532573 | Jun 5, 2003 | Jun 5, 2003 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #8 | 13,200 | 29331515 |
| 532439 | Jun 5, 2003 | Jun 5, 2003 | XTO Energy Inc. | Standley Gas Unit No. 2 #6 | 13,800 | 29331514 |
| 532364 | May 29, 2003 | May 29, 2003 | XTO Energy Inc. | Lyons Gas Unit No. 1 #15 | 12,800 | 29331513 |
| 532280 | May 27, 2003 | May 27, 2003 | XTO Energy Inc. | Jacoby-Harris Gas Unit No. 1 #5 | 13,500 | 29331510 |
| 532282 | May 26, 2003 | May 26, 2003 | XTO Energy Inc. | Jacoby-Harris Gas Unit No. 1 #6 | 13,500 | 29331511 |
| 532277 | May 26, 2003 | May 26, 2003 | XTO Energy Inc. | West Oaks #1 | 13,700 | 29331512 |
| 531914 | May 19, 2003 | May 19, 2003 | Geodominion Petroleum | White #1 | 3,350 | 29331508 |
| 531905 | May 14, 2003 | May 14, 2003 | XTO Energy Inc. | W. O. Stone Gas Unit No. 1 #6A | 14,500 | 29331507 |
| 531284 | May 5, 2003 | May 5, 2003 | XTO Energy Inc. | Morton No. 1 Gas Unit #7 | 13,500 | 29331505 |
| 531283 | May 5, 2003 | May 5, 2003 | XTO Energy Inc. | Morton No. 1 Gas Unit #8 | 13,500 | 29331506 |
| 530901 | Apr 23, 2003 | Apr 23, 2003 | Spence, Ralph Oil Company, Inc. | Favors, C. C. "B" #3 | 7,700 | 29331504 |
| 530699 | Apr 14, 2003 | Apr 14, 2003 | Devon Energy Operating Co., L.P. | Sims Brothers #1 | 13,700 | 29331503 |
| 530129 | Apr 4, 2003 | Apr 4, 2003 | Brown Oil & Gas Co. | Reid, J. W. #1D | 3,300 | 29331501 |
| 530255 | Apr 2, 2003 | Apr 2, 2003 | XTO Energy Inc. | Reed "P" No. 1 Gas Unit #4 | 13,400 | 29331502 |
| 529866 | Mar 21, 2003 | Mar 21, 2003 | Sklar Exploration Company LLC | White "A" #1 | 9,850 | 29331250 |
| 529730 | Mar 21, 2003 | Mar 21, 2003 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #1 | 14,700 | 29331457 |
| 529484 | Mar 14, 2003 | Mar 14, 2003 | XTO Energy Inc. | Hudson SWD #1 | 4,850 | 29331497 |
| 529225 | Mar 10, 2003 | Mar 10, 2003 | Marathon Oil Company | Mason, Lula #9 | 9,800 | 29331369 |
| 528032 | Mar 7, 2003 | Mar 7, 2003 | Nadel & Gussman | Chambers, O. W. #4 | 8,300 | 29331494 |
| 529123 | Mar 4, 2003 | Mar 4, 2003 | Matador Operating Company | Reed Unit #1 | 14,000 | 29331496 |
| 528808 | Feb 27, 2003 | Feb 27, 2003 | Marathon Oil Company | Henderson, Hazel #3 | 10,800 | 29331320 |
| 528499 | Feb 19, 2003 | Feb 19, 2003 | CH4 Energy, LLC | Barnett "D" #1 | 8,400 | 29330528 |
| 528498 | Feb 19, 2003 | Feb 19, 2003 | CH4 Energy, LLC | Oates #1 | 11,695 | 29330437 |
| 528124 | Feb 5, 2003 | Feb 5, 2003 | Devon Energy Operating Co., L.P. | Kennedy, Forrest #1 | 13,700 | 29331495 |