| 548829 | Jul 28, 2004 | Jul 28, 2004 | 3-T Exploration, Inc. | Edwards Unit #1A | 9,500 | 42331453 |
| 548653 | Jul 27, 2004 | Jul 27, 2004 | Encore Operating, L.P. | Moore #3 | 12,000 | 42331810 |
| 548597 | Jul 22, 2004 | Jul 22, 2004 | C. W. Resources, Inc. | Lyles #10 | 12,500 | 42331808 |
| 548597Amendment | Jul 22, 2004 | Jul 22, 2004 | C. W. Resources, Inc. | Lyles #10 | 12,500 | 42331808 |
| 548363 | Jul 21, 2004 | Jul 21, 2004 | Southwestern Energy Prod. Co. | Frank M. Burke, Jr. Gas Unit 1 #9 | 12,200 | 42331805 |
| 548482 | Jul 20, 2004 | Jul 20, 2004 | Southwestern Energy Prod. Co. | Bright Gas Unit 1 #8 | 12,200 | 42331807 |
| 548481 | Jul 20, 2004 | Jul 20, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #10 | 12,250 | 42331806 |
| 548374 | Jul 16, 2004 | Jul 16, 2004 | Southwestern Energy Prod. Co. | Frank M. Burke Jr. Gas Unit 1 #8 | 12,200 | 42331803 |
| 548373 | Jul 16, 2004 | Jul 16, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #14 | 12,200 | 42331804 |
| 548373Amendment | Jul 16, 2004 | Jul 16, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #14 | 12,200 | 42331804 |
| 548372 | Jul 16, 2004 | Jul 16, 2004 | Southwestern Energy Prod. Co. | Allred Gas Unit #14 | 12,200 | 42331801 |
| 548371 | Jul 16, 2004 | Jul 16, 2004 | Southwestern Energy Prod. Co. | Morby Unit #3 | 12,200 | 42331802 |
| 548290 | Jul 15, 2004 | Jul 15, 2004 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #9 | 11,900 | 42331800 |
| 548289 | Jul 15, 2004 | Jul 15, 2004 | Southwestern Energy Prod. Co. | Burke, Frank M., Jr Gas Unit 1 #10 | 12,200 | 42331799 |
| 547054 | Jul 9, 2004 | Jul 9, 2004 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #11 | 12,000 | 42331787 |
| 547054Amendment | Jul 9, 2004 | Jul 9, 2004 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #11 | 12,000 | 42331787 |
| 547950 | Jul 8, 2004 | Jul 8, 2004 | C. W. Resources, Inc. | Lyles #7 | 12,200 | 42331798 |
| 547893 | Jul 8, 2004 | Jul 8, 2004 | Encore Operating, L.P. | McElroy #3 | 12,000 | 42331796 |
| 547893Amendment | Jul 8, 2004 | Jul 8, 2004 | Encore Operating, L.P. | McElroy #3 | 12,000 | 42331796 |
| 547893Amendment | Jul 8, 2004 | Jul 8, 2004 | Encore Operating, L.P. | McElroy #3 | 12,000 | 42331796 |
| 547891 | Jul 8, 2004 | Jul 8, 2004 | Encore Operating, L.P. | McElroy #2 | 12,000 | 42331797 |
| 547701 | Jul 2, 2004 | Jul 2, 2004 | Encore Operating, L.P. | Swan, M.C. #4 | 12,100 | 42331795 |
| 547630 | Jul 1, 2004 | Jul 1, 2004 | Encore Operating, L.P. | Cameron #3 | 12,000 | 42331794 |
| 547222 | Jun 21, 2004 | Jun 21, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #12 | 12,200 | 42331792 |
| 547220 | Jun 21, 2004 | Jun 21, 2004 | Southwestern Energy Prod. Co. | Kickapoo Creek Gas Unit 1 #10 | 12,100 | 42331791 |
| 547205 | Jun 21, 2004 | Jun 21, 2004 | J-W Operating Co. | Wilson #1 | 12,000 | 42331790 |
| 547088 | Jun 17, 2004 | Jun 17, 2004 | Southwestern Energy Prod. Co. | Bright Gas Unit 1 #6 | 12,200 | 42331789 |
| 547087 | Jun 17, 2004 | Jun 17, 2004 | Southwestern Energy Prod. Co. | Jerry Cross Gas Unit 1 #6 | 12,000 | 42331788 |
| 547046 | Jun 17, 2004 | Jun 17, 2004 | C. W. Resources, Inc. | Shores #1 | 11,800 | 42331786 |
| 547046Amendment | Jun 17, 2004 | Jun 17, 2004 | C. W. Resources, Inc. | Shores #1 | 12,000 | 42331786 |
| 547025 | Jun 16, 2004 | Jun 16, 2004 | Southwestern Energy Prod. Co. | Matlock, Carrie Gas Unit 1 #10 | 12,200 | 42331784 |
| 547024 | Jun 16, 2004 | Jun 16, 2004 | Southwestern Energy Prod. Co. | Jackson Gas Unit 1 #5 | 11,900 | 42331785 |
| 546014 | Jun 16, 2004 | Jun 16, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #12 | 12,200 | 42331779 |
| 546954 | Jun 15, 2004 | Jun 15, 2004 | C. W. Resources, Inc. | Mc Moyle #3 | 12,000 | 42331783 |
| 546493 | Jun 8, 2004 | Jun 8, 2004 | Classic Energy Incorporated | Overton GU 2 #2 | 11,700 | 42331782 |
| 546448 | Jun 4, 2004 | Jun 4, 2004 | Encore Operating, L.P. | Harmon #1 | 12,500 | 42331781 |
| 546065 | May 25, 2004 | May 25, 2004 | Ful-Hill Oil & Gas, L.L.P. | Ray, L. C. #1 | 12,200 | 42330727 |
| 545868 | May 25, 2004 | May 25, 2004 | 3-T Exploration, Inc. | Jones "A" #2 | 7,450 | 42331774 |
| 546015 | May 21, 2004 | May 21, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #13 | 12,200 | 42331780 |
| 546015Amendment | May 21, 2004 | May 21, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #13 | 12,200 | 42331780 |
| 546010 | May 21, 2004 | May 21, 2004 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #13 | 11,950 | 42331776 |
| 546009 | May 21, 2004 | May 21, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #13 | 12,250 | 42331777 |
| 546008 | May 21, 2004 | May 21, 2004 | Southwestern Energy Prod. Co. | Perry Gas Unit 1 #5 | 12,200 | 42331778 |
| 545884 | May 19, 2004 | May 19, 2004 | C. W. Resources, Inc. | Burkett #1 | 12,200 | 42331775 |
| 545884Amendment | May 19, 2004 | May 19, 2004 | C. W. Resources, Inc. | Burkett #1 | 12,100 | 42331775 |
| 545613 | May 12, 2004 | May 12, 2004 | Southwestern Energy Prod. Co. | Jesse Randolph Odom Gas Unit 1 #2 | 12,500 | 42331773 |
| 545613Amendment | May 12, 2004 | May 12, 2004 | Southwestern Energy Prod. Co. | Jesse Randolph Odom Gas Unit 1 #2 | 12,500 | 42331773 |
| 545351 | May 5, 2004 | May 5, 2004 | C. W. Resources, Inc. | Tucker "G" Gas Unit #3 | 12,200 | 42331772 |
| 545111 | Apr 29, 2004 | Apr 29, 2004 | Cape Operating, Inc. | Grace #1 | 8,000 | 42331771 |
| 545111Amendment | Apr 29, 2004 | Apr 29, 2004 | Cape Operating, Inc. | Grace #1 | 8,000 | 42331771 |
| 545111Amendment | Apr 29, 2004 | Apr 29, 2004 | Roosth Production Co. | Grace #1 | 7,583 | 42331771 |
| 545004 | Apr 29, 2004 | Apr 29, 2004 | Basa Resources, Inc. | Fleming #1 | 9,000 | 42331767 |
| 545067 | Apr 28, 2004 | Apr 28, 2004 | Southwestern Energy Prod. Co. | Carrie Matlock Gas Unit 1 #9 | 12,200 | 42331770 |
| 545063 | Apr 28, 2004 | Apr 28, 2004 | Southwestern Energy Prod. Co. | Arnold Gas Unit 2 #8 | 12,100 | 42331769 |
| 545062 | Apr 28, 2004 | Apr 28, 2004 | Southwestern Energy Prod. Co. | Barton Gas Unit 1 #2 | 12,300 | 42331768 |
| 544762 | Apr 27, 2004 | Apr 27, 2004 | Fender Expl & Prod Co., L.L.C. | Breedlove-Rogers #1 | 11,090 | 42331110 |
| 544699 | Apr 23, 2004 | Apr 23, 2004 | Classic Energy Incorporated | Overton GU 15 #3 | 11,700 | 42331766 |
| 544276 | Apr 19, 2004 | Apr 19, 2004 | Southwestern Energy Prod. Co. | Kickapoo Creek Gas Unit 1 #9 | 12,100 | 42331764 |
| 543062 | Apr 16, 2004 | Apr 16, 2004 | Southwestern Energy Prod. Co. | Bright Gas Unit 1 #5 | 12,200 | 42331758 |
| 543062Amendment | Apr 16, 2004 | Apr 16, 2004 | Southwestern Energy Prod. Co. | Bright Gas Unit 1 #5 | 12,200 | 42331758 |
| 544411 | Apr 14, 2004 | Apr 14, 2004 | 3-T Exploration, Inc. | Edwards, Ben #3 | 6,600 | 42331765 |
| 544110 | Apr 8, 2004 | Apr 8, 2004 | Ellis Exploration, Inc. | Warren, C. #2 | 8,800 | 42330731 |
| 544194 | Apr 7, 2004 | Apr 7, 2004 | C. W. Resources, Inc. | Caldwell, Haynes #1 R | 12,200 | 42331425 |
| 544161 | Apr 6, 2004 | Apr 6, 2004 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #10 | 12,000 | 42331763 |
| 544142 | Apr 6, 2004 | Apr 6, 2004 | Carrizo Oil & Gas, Inc. | Brady, L.B. #1R | 14,500 | 42330690 |
| 544142Amendment | Apr 6, 2004 | Apr 6, 2004 | Carrizo Oil & Gas, Inc. | Brady, L.B. #1R | 15,000 | 42330690 |
| 543064 | Apr 5, 2004 | Apr 5, 2004 | Southwestern Energy Prod. Co. | Allred Gas Unit 1 #10 | 12,200 | 42331759 |
| 543063 | Apr 5, 2004 | Apr 5, 2004 | Southwestern Energy Prod. Co. | McMoyle Unit 1 #2 | 12,200 | 42331757 |
| 543370 | Mar 17, 2004 | Mar 17, 2004 | Lebus Oilfield Service Co. | Alexander #2 | 5,000 | 42331762 |
| 543310 | Mar 16, 2004 | Mar 16, 2004 | J-W Operating Co. | Hairgrove, B. W. #1 | 12,000 | 42331761 |
| 543310Amendment | Mar 16, 2004 | Mar 16, 2004 | J-W Operating Co. | Hairgrove, B. W. #1 | 12,000 | 42331761 |
| 543302 | Mar 16, 2004 | Mar 16, 2004 | C. W. Resources, Inc. | City of Tyler #1 | 12,200 | 42331760 |
| 542822 | Mar 4, 2004 | Mar 4, 2004 | Southwestern Energy Prod. Co. | Shaw Gas Unit 1 #5 | 12,200 | 42331756 |
| 542678 | Mar 4, 2004 | Mar 4, 2004 | Classic Energy Incorporated | Overton Gas Unit 3 #5 | 11,700 | 42331755 |
| 542664 | Mar 4, 2004 | Mar 4, 2004 | Classic Energy Incorporated | Overton Gas Unit 3 #6 | 11,700 | 42331754 |
| 542586 | Feb 27, 2004 | Feb 27, 2004 | Southwestern Energy Prod. Co. | Arnold Gas Unit 1 #8 | 11,950 | 42331752 |
| 542585 | Feb 27, 2004 | Feb 27, 2004 | Southwestern Energy Prod. Co. | P. M. Wilson Heirs Gas Unit 1 #5 | 11,950 | 42331753 |
| 542585Amendment | Feb 27, 2004 | Feb 27, 2004 | Southwestern Energy Prod. Co. | P. M. Wilson Heirs Gas Unit 1 #5 | 12,500 | 42331753 |
| 542531 | Feb 26, 2004 | Feb 26, 2004 | Southwestern Energy Prod. Co. | Shaw Gas Unit 1 #6 | 12,200 | 42331751 |
| 542367 | Feb 23, 2004 | Feb 23, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #11 | 12,200 | 42331750 |
| 542322 | Feb 20, 2004 | Feb 20, 2004 | C. W. Resources, Inc. | Calicutt #1 | 12,200 | 42331749 |
| 542322Amendment | Feb 20, 2004 | Feb 20, 2004 | C. W. Resources, Inc. | Calicutt #1 | 12,200 | 42331749 |
| 542319 | Feb 20, 2004 | Feb 20, 2004 | Southwestern Energy Prod. Co. | Vernon B. Wilson Gas Unit 1 #8 | 12,200 | 42331748 |
| 542260 | Feb 19, 2004 | Feb 19, 2004 | J-W Operating Co. | Maynard, A. #1 | 13,950 | 42331747 |
| 542260Amendment | Feb 19, 2004 | Feb 19, 2004 | J-W Operating Co. | Maynard, A. #1 | 13,950 | 42331747 |
| 542219 | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #9 | 12,200 | 42331746 |
| 542218 | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #8 | 12,200 | 42331745 |
| 542218Amendment | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #8 | 12,200 | 42331745 |
| 542217 | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #9 | 12,200 | 42331744 |
| 542217Amendment | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #9 | 12,200 | 42331744 |
| 542217Amendment | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #9 | 12,229 | 42331744 |
| 542216 | Feb 19, 2004 | Feb 19, 2004 | Southwestern Energy Prod. Co. | Jasper Wison Gas Unit 1 #11 | 12,200 | 42331743 |
| 542028 | Feb 13, 2004 | Feb 13, 2004 | Southwestern Energy Prod. Co. | Frank M. Burke, Jr. Gas Unit 1 #7 | 12,100 | 42331742 |
| 542026 | Feb 13, 2004 | Feb 13, 2004 | Southwestern Energy Prod. Co. | Wright Gas Unit #6 | 12,000 | 42331741 |
| 541720 | Feb 6, 2004 | Feb 6, 2004 | Southwestern Energy Prod. Co. | Shaw Gas Unit 1 #3 | 12,200 | 42331740 |
| 541720Amendment | Feb 6, 2004 | Feb 6, 2004 | Southwestern Energy Prod. Co. | Shaw Gas Unit 1 #3 | 12,200 | 42331740 |
| 541712 | Feb 5, 2004 | Feb 5, 2004 | Goodrich Petroleum Company | Paluxy "B" Sand Unit #1WS | 1,900 | 42331739 |
| 541486 | Feb 2, 2004 | Feb 2, 2004 | Southwestern Energy Prod. Co. | Vernon B Wilson Gas Unit 1 #9 | 12,200 | 42331738 |
| 541441 | Jan 30, 2004 | Jan 30, 2004 | Southwestern Energy Prod. Co. | Carrie Matlock Gas Unit 1 #7 | 12,200 | 42331737 |
| 541440 | Jan 30, 2004 | Jan 30, 2004 | Southwestern Energy Prod. Co. | Kickapoo Creek Gas Unit 1 #8 | 12,100 | 42331736 |