| 556218 | Jan 14, 2005 | Jan 14, 2005 | Spence Energy Company | Kennedy #2 | 3,000 | 29331651 |
| 556218Amendment | Jan 14, 2005 | Jan 14, 2005 | Spence Energy Company | Kennedy #2 | 3,000 | 29331651 |
| 556018 | Jan 11, 2005 | Jan 11, 2005 | St. Mary Land & Exploration Co. | Keris #10 | 9,550 | 29331646 |
| 556018Amendment | Jan 11, 2005 | Jan 11, 2005 | St. Mary Land & Exploration Co. | Keris #10 | 9,550 | 29331646 |
| 555765 | Jan 11, 2005 | Jan 11, 2005 | XTO Energy Inc. | Jacoby-Harris Gas Unit No. 1 #7 | 14,000 | 29331645 |
| 555678 | Jan 7, 2005 | Jan 7, 2005 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #15 | 14,500 | 29331644 |
| 555585 | Jan 7, 2005 | Jan 7, 2005 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #13 | 14,500 | 29331643 |
| 555565 | Jan 6, 2005 | Jan 6, 2005 | XTO Energy Inc. | Chandler Gas Unit No. 1 #10 | 13,500 | 29331641 |
| 555565Amendment | Jan 6, 2005 | Jan 6, 2005 | XTO Energy Inc. | Chandler Gas Unit No. 1 #10 | 15,000 | 29331641 |
| 555586 | Jan 5, 2005 | Jan 5, 2005 | XTO Energy Inc. | Triple H Ranch Gas Unit No. 1 #13 | 14,000 | 29331642 |
| 555544 | Jan 3, 2005 | Jan 3, 2005 | O'Benco, Inc. | Doss GU #3 | 12,000 | 29331640 |
| 555544Amendment | Jan 3, 2005 | Jan 3, 2005 | O'Benco, Inc. | Doss GU #3 | 12,000 | 29331640 |
| 555126 | Dec 22, 2004 | Dec 22, 2004 | Marathon Oil Company | Mason, Lula #18 | 7,825 | 29331589 |
| 554952 | Dec 22, 2004 | Dec 22, 2004 | Marathon Oil Company | Mason, Lula #16 | 7,806 | 29331587 |
| 554703 | Dec 15, 2004 | Dec 15, 2004 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #6 | 13,300 | 29331559 |
| 554433 | Dec 8, 2004 | Dec 8, 2004 | O'Benco, Inc. | Doss GU #2 | 12,000 | 29331639 |
| 554433Amendment | Dec 8, 2004 | Dec 8, 2004 | O'Benco, Inc. | Doss GU #2 | 12,000 | 29331639 |
| 554433Amendment | Dec 8, 2004 | Dec 8, 2004 | O'Benco, Inc. | Doss GU #2 | 12,000 | 29331639 |
| 553937 | Dec 1, 2004 | Dec 1, 2004 | Brown Oil & Gas Co. | Gamble, L. #1G | 6,300 | 29331638 |
| 553937Amendment | Dec 1, 2004 | Dec 1, 2004 | Brown Oil & Gas Co. | L. Gamble Gas Unit #1G | 6,300 | 29331638 |
| 553842 | Nov 29, 2004 | Nov 29, 2004 | XTO Energy Inc. | Gibson #7 | 14,000 | 29331636 |
| 553719 | Nov 18, 2004 | Nov 18, 2004 | Stroud Petroleum, Inc. | C. W. Oakes Estate #3 | 11,600 | 29331635 |
| 553526 | Nov 17, 2004 | Nov 17, 2004 | XTO Energy Inc. | Battle, Betty #1 | 14,000 | 29331633 |
| 553563 | Nov 16, 2004 | Nov 16, 2004 | XTO Energy Inc. | Carpenter Gas Unit II #2 | 14,800 | 29331634 |
| 553532 | Nov 12, 2004 | Nov 12, 2004 | XTO Energy Inc. | Gilliam "C" No. 1 Gas Unit #17D | 13,200 | 29331632 |
| 553531 | Nov 12, 2004 | Nov 12, 2004 | XTO Energy Inc. | Gilliam "C" No. 1 Gas Unit #16D | 13,200 | 29331631 |
| 553531Amendment | Nov 12, 2004 | Nov 12, 2004 | XTO Energy Inc. | Gilliam "C" No. 2 Gas Unit #16 | 13,200 | 29331631 |
| 553387 | Nov 12, 2004 | Nov 12, 2004 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #7 | 15,000 | 29331546 |
| 553429 | Nov 9, 2004 | Nov 9, 2004 | XTO Energy Inc. | Gilliam "C" No. 1 Gas Unit #14S | 11,860 | 29331630 |
| 553429Amendment | Nov 9, 2004 | Nov 9, 2004 | XTO Energy Inc. | Gilliam "C" No. 2 Gas Unit #14 | 13,300 | 29331630 |
| 553287 | Nov 8, 2004 | Nov 8, 2004 | XTO Energy Inc. | Hudson "A" #5 | 13,200 | 29331629 |
| 553028 | Nov 8, 2004 | Nov 8, 2004 | Comstock Oil & Gas, Inc. | Archibald et Al #1 | 9,730 | 29330686 |
| 550784 | Nov 8, 2004 | Nov 8, 2004 | Devon Energy Production Co, L.P. | A. H, Miller GU #3 | 7,900 | 29331617 |
| 552891 | Nov 1, 2004 | Nov 1, 2004 | XTO Energy Inc. | W. O. Stone Gas Unit No. 1 #1 | 13,850 | 29330695 |
| 552797 | Nov 1, 2004 | Nov 1, 2004 | XTO Energy Inc. | Reed "R" No. 1 Unit #7 | 13,500 | 29331627 |
| 552796 | Nov 1, 2004 | Nov 1, 2004 | XTO Energy Inc. | Gross, Richard H. et Al #5 | 13,500 | 29331998 |
| 552796Amendment | Nov 1, 2004 | Nov 1, 2004 | XTO Energy Inc. | Gross, Richard H. et Al #5 | 14,000 | 29331998 |
| 552872 | Oct 27, 2004 | Oct 27, 2004 | XTO Energy Inc. | Kennedy "A" #2 | 13,500 | 29331628 |
| 552707 | Oct 26, 2004 | Oct 26, 2004 | XTO Energy Inc. | Carl Sadler Gas Unit No. 1 #3 | 14,000 | 29331625 |
| 552706 | Oct 26, 2004 | Oct 26, 2004 | XTO Energy Inc. | Gross, Richard H. et Al #2 | 13,500 | 29331623 |
| 552705 | Oct 26, 2004 | Oct 26, 2004 | XTO Energy Inc. | Reed "R" No. 1 Unit #5 | 13,300 | 29331624 |
| 552258 | Oct 19, 2004 | Oct 19, 2004 | O'Benco, Inc. | Doss GU #1 | 12,000 | 29331622 |
| 552258Amendment | Oct 19, 2004 | Oct 19, 2004 | O'Benco, Inc. | Doss GU #1 | 12,000 | 29331622 |
| 552140 | Oct 14, 2004 | Oct 14, 2004 | O'Benco, Inc. | Sims, Alton #6 | 12,000 | 29331621 |
| 551868 | Oct 5, 2004 | Oct 5, 2004 | XTO Energy Inc. | Logenbaugh Gas Unit No. 1 #2 | 14,500 | 29331620 |
| 551687 | Sep 29, 2004 | Sep 29, 2004 | Samson Lone Star LP | Carlton Gas Unit #3 | 12,000 | 29331619 |
| 551471 | Sep 27, 2004 | Sep 27, 2004 | XTO Energy Inc. | Tumlinson "a" #1 Gas Unit #2 | 13,200 | 29331605 |
| 550775 | Sep 15, 2004 | Sep 15, 2004 | XTO Energy Inc. | W.O. Stone Gas Unit No. 1 #5 | 14,000 | 29331618 |
| 550775Amendment | Sep 15, 2004 | Sep 15, 2004 | XTO Energy Inc. | W.O. Stone Gas Unit No. 1 #5 | 14,000 | 29331618 |
| 550125 | Sep 1, 2004 | Sep 1, 2004 | CH4 Energy, LLC | Oates, James #1 | 8,050 | 29331517 |
| 550135 | Aug 31, 2004 | Aug 31, 2004 | XTO Energy Inc. | Gross, Richard H, et Al #4 | 13,500 | 29331614 |
| 550177 | Aug 27, 2004 | Aug 27, 2004 | XTO Energy Inc. | Reed "R" No. 1 Unit #6 | 13,300 | 29331616 |
| 550134 | Aug 27, 2004 | Aug 27, 2004 | XTO Energy Inc. | Gross, Richard H, et Al #3 | 12,500 | 29331615 |
| 550134Amendment | Aug 27, 2004 | Aug 27, 2004 | XTO Energy Inc. | Gross, Richard H, et Al #3 | 13,500 | 29331615 |
| 549983 | Aug 27, 2004 | Aug 27, 2004 | XTO Energy Inc. | Standley Gas Unit No. 1 #6 | 14,000 | 29331611 |
| 549982 | Aug 27, 2004 | Aug 27, 2004 | XTO Energy Inc. | Phillips Gas Unit 'A' #13 | 14,400 | 29331613 |
| 549980 | Aug 27, 2004 | Aug 27, 2004 | XTO Energy Inc. | Phillips Gas Unit 'A' #14 | 13,500 | 29331612 |
| 549593 | Aug 18, 2004 | Aug 18, 2004 | XTO Energy Inc. | Hudson "B" Gas Unit #10 | 13,500 | 29331610 |
| 549280 | Aug 12, 2004 | Aug 12, 2004 | ML Resources, Inc. | Miller #1 | 6,900 | 29300592 |
| 548759 | Jul 29, 2004 | Jul 29, 2004 | O'Benco, Inc. | Bobby Reed Gas Unit #9 | 12,000 | 29331609 |
| 548607 | Jul 27, 2004 | Jul 27, 2004 | XTO Energy Inc. | Hudson "B" Gas Unit #7 | 13,300 | 29331608 |
| 548110 | Jul 19, 2004 | Jul 19, 2004 | Valence Operating Company | Wedgman #1 | 13,500 | 29331606 |
| 548192 | Jul 15, 2004 | Jul 15, 2004 | Devon Energy Operating Co., L.P. | Devon Fee NP SWD #1 | 5,200 | 29302164 |
| 547863 | Jul 8, 2004 | Jul 8, 2004 | XTO Energy Inc. | Standley Gas Unit No. 1 #4 | 14,000 | 29331604 |
| 547784 | Jul 6, 2004 | Jul 6, 2004 | XTO Energy Inc. | Lyons Gas Unit No. 1 #8 | 14,000 | 29331603 |
| 546499 | Jul 5, 2004 | Jul 5, 2004 | XTO Energy Inc. | Morton No. 1 Gas Unit #9 | 13,400 | 29331590 |
| 547224 | Jul 2, 2004 | Jul 2, 2004 | XTO Energy Inc. | Morton No. 1 Gas Unit #14 | 13,500 | 29331601 |
| 547265 | Jun 23, 2004 | Jun 23, 2004 | XTO Energy Inc. | Lyons Gas Unit No. 1 #17 | 12,900 | 29331602 |
| 547110 | Jun 23, 2004 | Jun 23, 2004 | XTO Energy Inc. | Heaton No. 1 Gas Unit #10 | 13,200 | 29331600 |
| 547012 | Jun 18, 2004 | Jun 18, 2004 | XTO Energy Inc. | B. W. Thompson Gas Unit No. 1 #12 | 14,300 | 29331599 |
| 547013 | Jun 17, 2004 | Jun 17, 2004 | XTO Energy Inc. | Perlitz Gas Unit No. 1 #12 | 14,300 | 29331598 |
| 546907 | Jun 17, 2004 | Jun 17, 2004 | XTO Energy Inc. | Reed "R" No. 1 Unit #3 | 13,200 | 29331595 |
| 546906 | Jun 17, 2004 | Jun 17, 2004 | XTO Energy Inc. | Gibson #12 | 14,000 | 29331594 |
| 547016 | Jun 16, 2004 | Jun 16, 2004 | O'Benco, Inc. | Bobby Reed Gas Unit #8 | 12,000 | 29331597 |
| 546911 | Jun 16, 2004 | Jun 16, 2004 | XTO Energy Inc. | Morton No. 1 Gas Unit #12 | 13,300 | 29331593 |
| 546897 | Jun 16, 2004 | Jun 16, 2004 | XTO Energy Inc. | Reed 'R" NO, 1 Unit #4 | 13,400 | 29331596 |
| 546796 | Jun 15, 2004 | Jun 15, 2004 | XTO Energy Inc. | Gilliam "B" No. 1 Gas Unit #9 | 13,400 | 29331591 |
| 546795 | Jun 15, 2004 | Jun 15, 2004 | XTO Energy Inc. | Reed Gas Unit No. 1 #5 | 14,200 | 29331592 |
| 542810 | Jun 8, 2004 | Jun 8, 2004 | Spence, Ralph Oil Company, Inc. | Favors, C. C. "B" #1 | 7,529 | 29300590 |
| 546460 | Jun 4, 2004 | Jun 4, 2004 | Marathon Oil Company | Mason, Lula #18 | 8,000 | 29331589 |
| 546458 | Jun 4, 2004 | Jun 4, 2004 | Marathon Oil Company | Mason, Lula #16 | 8,000 | 29331587 |
| 546459 | Jun 3, 2004 | Jun 3, 2004 | Marathon Oil Company | Mason, Lula #17 | 8,000 | 29331588 |
| 546375 | Jun 3, 2004 | Jun 3, 2004 | XTO Energy Inc. | Oakes-Turner Gas Unit No. 1 #8 | 13,300 | 29331586 |
| 546094 | May 26, 2004 | May 26, 2004 | Devon Energy Operating Co., L.P. | James W. Jackson, Jr. #6 | 11,500 | 29331585 |
| 545791 | May 21, 2004 | May 21, 2004 | St. Mary Land & Exploration Co. | Reagan Estate #3 | 6,100 | 29331583 |
| 545587 | May 20, 2004 | May 20, 2004 | XTO Energy Inc. | TC & C Real Estate #1 | 13,900 | 29331584 |
| 545583 | May 17, 2004 | May 17, 2004 | XTO Energy Inc. | Standley Gas Unit No. 2 #10 | 14,000 | 29331581 |
| 545540 | May 14, 2004 | May 14, 2004 | XTO Energy Inc. | Lindley Gas Unit #2 | 13,900 | 29331580 |
| 545671 | May 13, 2004 | May 13, 2004 | O'Benco, Inc. | Sims, Alton #5 | 12,000 | 29331582 |
| 545334 | May 11, 2004 | May 11, 2004 | Devon Energy Operating Co., L.P. | R. E. Stone GU #6 | 11,500 | 29331578 |
| 545335 | May 10, 2004 | May 10, 2004 | Devon Energy Operating Co., L.P. | M. J. Thurman Est. #6 | 11,500 | 29331579 |
| 545223 | May 5, 2004 | May 5, 2004 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #13 | 13,500 | 29331577 |
| 544959 | Apr 29, 2004 | Apr 29, 2004 | XTO Energy Inc. | W. O. Stone Gas Unit No. 1 #9 | 13,200 | 29331576 |
| 544959Amendment | Apr 29, 2004 | Apr 29, 2004 | XTO Energy Inc. | W. O. Stone Gas Unit No. 1 #9 | 14,500 | 29331576 |
| 544760 | Apr 28, 2004 | Apr 28, 2004 | XTO Energy Inc. | Jeff Thomas Gas Unit No. 1 #17 | 14,300 | 29331575 |
| 544128 | Apr 15, 2004 | Apr 15, 2004 | XTO Energy Inc. | Beachcomber Gas Unit NO 2 #4 | 13,600 | 29331572 |
| 544298 | Apr 12, 2004 | Apr 12, 2004 | O'Benco, Inc. | Sims, Alton #4 | 12,000 | 29331574 |
| 544298Amendment | Apr 12, 2004 | Apr 12, 2004 | O'Benco, Inc. | Sims, Alton #4 | 12,000 | 29331574 |
| 544248 | Apr 8, 2004 | Apr 8, 2004 | Valence Operating Company | Huffman "B" Unit #18 | 14,000 | 29331573 |
| 543507 | Mar 31, 2004 | Mar 31, 2004 | Brown, Tom Inc. | Reed Unit #2 | 12,300 | 29331569 |