| 605235Amendment | Aug 22, 2005 | Aug 22, 2005 | XTO Energy Inc. | Byrd Gas Unit #1 | 15,000 | 29330768 |
| 605195 | Aug 22, 2005 | Aug 22, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #22 | 13,500 | 29331725 |
| 605201 | Aug 19, 2005 | Aug 19, 2005 | Brown Oil & Gas Co. | Ellis, Ed #1A | 5,974 | 29331663 |
| 604986 | Aug 18, 2005 | Aug 18, 2005 | Encana Oil & Gas(usa) Inc. | Reed Unit #11 | 13,500 | 29331723 |
| 605117 | Aug 17, 2005 | Aug 17, 2005 | O'Benco, Inc. | Rickard #1 | 12,500 | 29331724 |
| 604912 | Aug 15, 2005 | Aug 15, 2005 | XTO Energy Inc. | A. B. Crider Estate Gas Unit #1 | 13,500 | 29331721 |
| 604848 | Aug 15, 2005 | Aug 15, 2005 | XTO Energy Inc. | F. D. Connell Gas Unit No. 1 #3 | 13,200 | 29331720 |
| 604345 | Aug 15, 2005 | Aug 15, 2005 | XTO Energy Inc. | Crider, Billy et Al #3 | 13,300 | 29331719 |
| 604318 | Aug 4, 2005 | Aug 4, 2005 | XTO Energy Inc. | Crider, Billy #2 | 13,300 | 29331718 |
| 602998 | Jul 29, 2005 | Jul 29, 2005 | XTO Energy Inc. | Reed "R" No. 1 Unit #13 | 13,600 | 29331705 |
| 603788 | Jul 21, 2005 | Jul 21, 2005 | Geodominion Petroleum | Findley #1 | 5,000 | 29331717 |
| 603726 | Jul 21, 2005 | Jul 21, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #16 | 14,000 | 29331999 |
| 603725 | Jul 21, 2005 | Jul 21, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #20 | 13,500 | 29331715 |
| 603656 | Jul 20, 2005 | Jul 20, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #12 | 13,500 | 29331714 |
| 603655 | Jul 20, 2005 | Jul 20, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #13 | 13,500 | 29331713 |
| 603654 | Jul 20, 2005 | Jul 20, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #14 | 14,000 | 29331712 |
| 603570 | Jul 19, 2005 | Jul 19, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #11 | 13,500 | 29331711 |
| 603568 | Jul 19, 2005 | Jul 19, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #10 | 13,500 | 29331710 |
| 603568Amendment | Jul 19, 2005 | Jul 19, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #10 | 13,500 | 29331710 |
| 603567 | Jul 19, 2005 | Jul 19, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #8 | 13,500 | 29331709 |
| 603567Amendment | Jul 19, 2005 | Jul 19, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #8 | 13,500 | 29331709 |
| 603469 | Jul 15, 2005 | Jul 15, 2005 | Encana Oil & Gas(usa) Inc. | Reed Unit #7 | 12,300 | 29331708 |
| 603469Amendment | Jul 15, 2005 | Jul 15, 2005 | Encana Oil & Gas(usa) Inc. | Reed Unit #7 | 13,500 | 29331708 |
| 603202 | Jul 12, 2005 | Jul 12, 2005 | Encana Oil & Gas(usa) Inc. | Devon Fee #3 | 11,600 | 29331707 |
| 603190 | Jul 11, 2005 | Jul 11, 2005 | Encana Oil & Gas(usa) Inc. | Reed Unit #5 | 12,700 | 29331706 |
| 602842 | Jul 1, 2005 | Jul 1, 2005 | XTO Energy Inc. | Logenbaugh Gas Unit No. 1 #5 | 14,200 | 29331704 |
| 602828 | Jul 1, 2005 | Jul 1, 2005 | XTO Energy Inc. | Logenbaugh Gas Unit No. 1 #6 | 14,200 | 29331703 |
| 602709 | Jun 30, 2005 | Jun 30, 2005 | XTO Energy Inc. | Logenbaugh Gas Unit No. 1 #4 | 14,200 | 29331702 |
| 602275 | Jun 30, 2005 | Jun 30, 2005 | Comstock Oil & Gas, LP | Jackson "B" #4 | 8,500 | 29331312 |
| 602461 | Jun 23, 2005 | Jun 23, 2005 | XTO Energy Inc. | Reed 'R' No. 1 Unit #12 | 13,600 | 29331701 |
| 602399 | Jun 23, 2005 | Jun 23, 2005 | XTO Energy Inc. | H. D. Thomas et al Gas Unit #7 | 13,200 | 29332246 |
| 602399Amendment | Jun 23, 2005 | Jun 23, 2005 | XTO Energy Inc. | H. D. Thomas et al Gas Unit #7 | 13,200 | 29332246 |
| 602397 | Jun 23, 2005 | Jun 23, 2005 | XTO Energy Inc. | Reed "R" No. 1 Unit #11 | 13,500 | 29331699 |
| 602380 | Jun 22, 2005 | Jun 22, 2005 | XTO Energy Inc. | H. D. Thomas et al Gas Unit #3 | 13,200 | 29331698 |
| 602380Amendment | Jun 22, 2005 | Jun 22, 2005 | XTO Energy Inc. | H. D. Thomas et al Gas Unit #3 | 13,200 | 29331698 |
| 602139 | Jun 20, 2005 | Jun 20, 2005 | XTO Energy Inc. | Gibson #9 | 14,000 | 29331697 |
| 602087 | Jun 16, 2005 | Jun 16, 2005 | XTO Energy Inc. | Logenbaugh Gas Unit No. 1 #3 | 14,200 | 29331696 |
| 553532Amendment | Jun 15, 2005 | Jun 15, 2005 | XTO Energy Inc. | Gilliam "C" No. 2 Gas Unit #17 | 13,200 | 29331632 |
| 601700 | Jun 8, 2005 | Jun 8, 2005 | XTO Energy Inc. | Morton NO.1 Gas Unit #2 | 13,200 | 29330946 |
| 601188 | Jun 2, 2005 | Jun 2, 2005 | O'Benco, Inc. | Doss GU #8 | 12,499 | 29331694 |
| 601188Amendment | Jun 2, 2005 | Jun 2, 2005 | O'Benco, Inc. | Doss GU #8 | 11,900 | 29331694 |
| 601187 | Jun 2, 2005 | Jun 2, 2005 | O'Benco, Inc. | Doss GU #7 | 12,499 | 29331695 |
| 600721 | May 18, 2005 | May 18, 2005 | XTO Energy Inc. | Parker, G. B. & Sons #3 | 13,900 | 29331693 |
| 600600 | May 12, 2005 | May 12, 2005 | Valence Operating Company | Schultz "E" #10 | 13,000 | 29331692 |
| 600499 | May 11, 2005 | May 11, 2005 | XTO Energy Inc. | Heaton No. 1 Gas Unit #14 | 13,300 | 29331690 |
| 600497 | May 11, 2005 | May 11, 2005 | XTO Energy Inc. | Platt Gas Unit NO 1 #4 | 13,900 | 29331691 |
| 600234 | May 11, 2005 | May 11, 2005 | XTO Energy Inc. | Chandler Gas Unit No. 1 #18 | 15,000 | 29331688 |
| 600234Amendment | May 11, 2005 | May 11, 2005 | XTO Energy Inc. | Chandler Gas Unit No. 1 #18 | 15,000 | 29331688 |
| 600164 | May 10, 2005 | May 10, 2005 | O'Benco, Inc. | Doss GU #6 | 12,000 | 29331689 |
| 600109 | May 3, 2005 | May 3, 2005 | Stroud Petroleum, Inc. | Vickery #2 | 8,500 | 29331687 |
| 560168 | May 3, 2005 | May 3, 2005 | Comstock Oil & Gas, LP | Jackson 2 #1 | 7,138 | 29330751 |
| 600012 | Apr 30, 2005 | Apr 30, 2005 | XTO Energy Inc. | Chandler Gas Unit No. 1 #16 | 15,000 | 29331686 |
| 561197 | Apr 28, 2005 | Apr 28, 2005 | Encana Oil & Gas(usa) Inc. | Reed Unit #3 | 12,300 | 29331685 |
| 560169 | Apr 27, 2005 | Apr 27, 2005 | Comstock Oil & Gas, LP | Jackson #1 | 7,980 | 29330583 |
| 560980 | Apr 26, 2005 | Apr 26, 2005 | XTO Energy Inc. | Phillips Gas Unit 'A' #7 | 14,500 | 29331684 |
| 560980Amendment | Apr 26, 2005 | Apr 26, 2005 | XTO Energy Inc. | Phillips Gas Unit 'A' #7 | 14,500 | 29331684 |
| 560772 | Apr 26, 2005 | Apr 26, 2005 | XTO Energy Inc. | Morton No. 1 Gas Unit #11 | 13,200 | 29331681 |
| 560772Amendment | Apr 26, 2005 | Apr 26, 2005 | XTO Energy Inc. | Morton No. 1 Gas Unit #11 | 13,200 | 29331681 |
| 560924 | Apr 25, 2005 | Apr 25, 2005 | XTO Energy Inc. | Kennedy "A" #4 | 13,300 | 29331683 |
| 560678 | Apr 20, 2005 | Apr 20, 2005 | XTO Energy Inc. | Kennedy "A" #3 | 13,300 | 29331680 |
| 560486 | Apr 20, 2005 | Apr 20, 2005 | Brown Oil & Gas Co. | Berthelson, A. E. (West) #F 1 | 4,700 | 29331675 |
| 560486Amendment | Apr 20, 2005 | Apr 20, 2005 | Brown Oil & Gas Co. | Berthelson, A. E. (West) #F 1 | 4,677 | 29331675 |
| 560625 | Apr 19, 2005 | Apr 19, 2005 | O'Benco, Inc. | Doss GU #5 | 12,800 | 29331674 |
| 560661 | Apr 18, 2005 | Apr 18, 2005 | Williamson, Don B. | Ward, J. B. #1 | 3,200 | 29331679 |
| 560572 | Apr 18, 2005 | Apr 18, 2005 | Williamson, Don B. | Hancock, G. W. #1 | 450 | 29331678 |
| 560585 | Apr 15, 2005 | Apr 15, 2005 | St. Mary Land & Exploration Co. | Keris #11 | 9,500 | 29331677 |
| 560584 | Apr 15, 2005 | Apr 15, 2005 | St. Mary Land & Exploration Co. | Keris #8 | 9,500 | 29331676 |
| 560196 | Apr 14, 2005 | Apr 14, 2005 | XTO Energy Inc. | Reed "R" No. 1 Unit #8 | 13,500 | 29331673 |
| 559085 | Mar 18, 2005 | Mar 18, 2005 | XTO Energy Inc. | W. O. Stone Gas Unit No. 1 #13 | 14,000 | 29331672 |
| 559063 | Mar 18, 2005 | Mar 18, 2005 | XTO Energy Inc. | Morton No. 1 Gas Unit #13 | 13,200 | 29331671 |
| 559063Amendment | Mar 18, 2005 | Mar 18, 2005 | XTO Energy Inc. | Morton No. 1 Gas Unit #13 | 13,200 | 29331671 |
| 558565 | Mar 15, 2005 | Mar 15, 2005 | XTO Energy Inc. | Reed "R" No. 1 Unit #9 | 13,500 | 29331668 |
| 558567 | Mar 14, 2005 | Mar 14, 2005 | XTO Energy Inc. | Phillips Gas Unit 'A' #10 | 14,500 | 29331669 |
| 556870 | Mar 14, 2005 | Mar 14, 2005 | St. Mary Land & Exploration Co. | Wilson #15 | 7,350 | 29331653 |
| 558751 | Mar 11, 2005 | Mar 11, 2005 | XTO Energy Inc. | Reed "R" No. 1 Unit #10 | 13,500 | 29331670 |
| 558294 | Feb 28, 2005 | Feb 28, 2005 | Black Jack Services, L.L.C. | Krumvieda, C. D. #1 | 1,200 | 29331666 |
| 558292 | Feb 28, 2005 | Feb 28, 2005 | Black Jack Services, L.L.C. | Krumvieda, C. D. #2 | 1,800 | 29331667 |
| 558214 | Feb 25, 2005 | Feb 25, 2005 | XTO Energy Inc. | Gilliam "B" No. 1 Gas Unit #10 | 13,500 | 29331665 |
| 557977 | Feb 25, 2005 | Feb 25, 2005 | XTO Energy Inc. | Gross, Richard H. et Al #6 | 14,000 | 29331662 |
| 557697 | Feb 25, 2005 | Feb 25, 2005 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #12 | 13,500 | 29331659 |
| 557697Amendment | Feb 25, 2005 | Feb 25, 2005 | XTO Energy Inc. | Beachcomber Gas Unit No. 2 #12 | 14,500 | 29331659 |
| 558049 | Feb 24, 2005 | Feb 24, 2005 | O'Benco, Inc. | Doss GU #4 | 12,000 | 29331664 |
| 558048 | Feb 23, 2005 | Feb 23, 2005 | Brown Oil & Gas Co. | Ellis, Ed #1A | 6,300 | 29331663 |
| 558048Amendment | Feb 23, 2005 | Feb 23, 2005 | Brown Oil & Gas Co. | Ellis, Ed #1 A | 6,300 | 29331663 |
| 557844 | Feb 22, 2005 | Feb 22, 2005 | XTO Energy Inc. | Heaton No. 1 Gas Unit #12 | 13,300 | 29331661 |
| 557844Amendment | Feb 22, 2005 | Feb 22, 2005 | XTO Energy Inc. | Heaton No. 1 Gas Unit #12 | 13,300 | 29331661 |
| 557767 | Feb 22, 2005 | Feb 22, 2005 | XTO Energy Inc. | J. A. Gilliam Unit #6 | 13,300 | 29331660 |
| 557767Amendment | Feb 22, 2005 | Feb 22, 2005 | XTO Energy Inc. | J. A. Gilliam Unit #6 | 13,300 | 29331660 |
| 557613 | Feb 15, 2005 | Feb 15, 2005 | Encana Oil & Gas(usa) Inc. | Reed Unit #4 | 12,300 | 29331658 |
| 557243 | Feb 9, 2005 | Feb 9, 2005 | XTO Energy Inc. | Robert Shaw Gas Unit No. 1 #3 | 14,000 | 29331657 |
| 557224 | Feb 9, 2005 | Feb 9, 2005 | XTO Energy Inc. | Gibson #8 | 14,000 | 29331656 |
| 557437 | Feb 8, 2005 | Feb 8, 2005 | Valence Operating Company | Phillips "a" #1 Gas Unit #1 | 13,850 | 29330823 |
| 557118 | Feb 7, 2005 | Feb 7, 2005 | XTO Energy Inc. | Gibson #17 | 14,000 | 29331655 |
| 556932 | Jan 31, 2005 | Jan 31, 2005 | Encana Oil & Gas(usa) Inc. | Devon Fee #1 | 12,500 | 29331654 |
| 556756 | Jan 31, 2005 | Jan 31, 2005 | O'Benco, Inc. | Sims, Alton #2 | 12,000 | 29331538 |
| 556754 | Jan 31, 2005 | Jan 31, 2005 | O'Benco, Inc. | Sims, Alton #1 | 12,000 | 29331522 |
| 556011 | Jan 24, 2005 | Jan 24, 2005 | XTO Energy Inc. | W.O. Stone Gas Unit No. 1 #14 | 14,500 | 29331647 |
| 556180 | Jan 19, 2005 | Jan 19, 2005 | XTO Energy Inc. | C & W Gas Unit No. 1 #3 | 14,000 | 29331649 |
| 556179 | Jan 19, 2005 | Jan 19, 2005 | XTO Energy Inc. | C & W Gas Unit No. 1 #4 | 14,000 | 29331648 |
| 556219 | Jan 14, 2005 | Jan 14, 2005 | Spence Energy Company | Maddox #2 | 3,000 | 29331650 |