| 533205 | Jun 18, 2003 | Jun 18, 2003 | Southwestern Energy Prod. Co. | Wright Gas Unit 1 #3 | 11,900 | 42331657 |
| 533050 | Jun 12, 2003 | Jun 12, 2003 | Dale Operating Company | Wilson, David G. #1TP | 9,000 | 42331655 |
| 528785 | Jun 11, 2003 | Jun 11, 2003 | C. W. Resources, Inc. | Braswell #1 | 12,500 | 42331625 |
| 532843 | Jun 10, 2003 | Jun 10, 2003 | Palmer Petroleum Inc. | Fletcher #1 | 10,700 | 42331654 |
| 532773 | Jun 6, 2003 | Jun 6, 2003 | Southwestern Energy Prod. Co. | Woolf Gas Unit 1 #6 | 12,000 | 42331653 |
| 532193 | May 21, 2003 | May 21, 2003 | Lynx Operating Co., Inc. | McCoy Oil Unit #1 | 8,450 | 42330817 |
| 532192 | May 21, 2003 | May 21, 2003 | Lynx Operating Co., Inc. | Sam Oil Unit #1 | 8,200 | 42330858 |
| 531891 | May 20, 2003 | May 20, 2003 | Southwestern Energy Prod. Co. | Allred Gas Unit 1 #6 | 12,200 | 42331651 |
| 531890 | May 14, 2003 | May 14, 2003 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #7 | 12,200 | 42331650 |
| 531796 | May 14, 2003 | May 14, 2003 | Southwestern Energy Prod. Co. | Arnold Gas Unit 1 #6 | 11,900 | 42331646 |
| 531796Amendment | May 14, 2003 | May 14, 2003 | Southwestern Energy Prod. Co. | Arnold Gas Unit 1 #6 | 11,900 | 42331646 |
| 531787 | May 14, 2003 | May 14, 2003 | C. W. Resources, Inc. | Kleuppel #1 | 12,500 | 42331645 |
| 531787Amendment | May 14, 2003 | May 14, 2003 | C. W. Resources, Inc. | Kleuppel #1 | 12,500 | 42331645 |
| 531787Amendment | May 14, 2003 | May 14, 2003 | C. W. Resources, Inc. | Kleuppel #1 | 12,500 | 42331645 |
| 531873 | May 13, 2003 | May 13, 2003 | Goldston Oil Corp. | Coulter #3 | 7,600 | 42331649 |
| 531798 | May 13, 2003 | May 13, 2003 | Southwestern Energy Prod. Co. | Kickapoo Creek Gas Unit 1 #6 | 12,000 | 42331648 |
| 531797 | May 13, 2003 | May 13, 2003 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #6 | 12,000 | 42331647 |
| 531339 | May 1, 2003 | May 1, 2003 | Goldston Oil Corp. | Baker #1 | 7,600 | 42331644 |
| 531087 | Apr 24, 2003 | Apr 24, 2003 | 3-T Exploration, Inc. | Leon Unit #2 | 7,000 | 42331643 |
| 531087Amendment | Apr 24, 2003 | Apr 24, 2003 | 3-T Exploration, Inc. | Leon Unit #2 | 7,000 | 42331643 |
| 531087Amendment | Apr 24, 2003 | Apr 24, 2003 | 3-T Exploration, Inc. | Leon Unit #2 | 7,000 | 42331643 |
| 530994 | Apr 24, 2003 | Apr 24, 2003 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #6 | 12,200 | 42331642 |
| 530595 | Apr 11, 2003 | Apr 11, 2003 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #4 | 12,200 | 42331641 |
| 530579 | Apr 10, 2003 | Apr 10, 2003 | 3-T Exploration, Inc. | Boucher Unit #1 | 7,500 | 42331640 |
| 530558 | Apr 10, 2003 | Apr 10, 2003 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #3 | 12,200 | 42331639 |
| 530287 | Apr 9, 2003 | Apr 9, 2003 | Dale Operating Company | Swann, M. C. #1 | 11,800 | 42331637 |
| 530287Amendment | Apr 9, 2003 | Apr 9, 2003 | Dale Operating Company | Swann, M. C. #1 | 12,000 | 42331637 |
| 530449 | Apr 8, 2003 | Apr 8, 2003 | Southwestern Energy Prod. Co. | Wright Gas Unit #2 | 11,900 | 42331638 |
| 530217 | Apr 2, 2003 | Apr 2, 2003 | Goldston Oil Corp. | Sand Flat, West(paluxy "B") Unit #2I | 7,600 | 42331636 |
| 530192 | Apr 1, 2003 | Apr 1, 2003 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #5 | 12,000 | 42331635 |
| 530191 | Apr 1, 2003 | Apr 1, 2003 | Southwestern Energy Prod. Co. | Arnold Gas Unit 1 #5 | 11,900 | 42331634 |
| 530067 | Mar 27, 2003 | Mar 27, 2003 | Goldston Oil Corp. | Sand Flat, West(paluxy "B") Unit #1I | 7,600 | 42331633 |
| 529596 | Mar 19, 2003 | Mar 19, 2003 | Ellis Exploration, Inc. | Kinsey J. W. #5 | 8,800 | 42331631 |
| 529697 | Mar 18, 2003 | Mar 18, 2003 | 3-T Exploration, Inc. | Anderson Unit #1 | 7,450 | 42331632 |
| 529546 | Mar 13, 2003 | Mar 13, 2003 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #5 | 12,200 | 42331630 |
| 529389 | Mar 13, 2003 | Mar 13, 2003 | C. W. Resources, Inc. | Lyles #1 | 12,200 | 42331628 |
| 529389Amendment | Mar 13, 2003 | Mar 13, 2003 | C. W. Resources, Inc. | Lyles #1 | 12,200 | 42331628 |
| 529461 | Mar 11, 2003 | Mar 11, 2003 | Key Production Company, Inc. | Coulter Heirs #1 | 9,000 | 42331629 |
| 529250 | Mar 11, 2003 | Mar 11, 2003 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #2 | 12,300 | 42331627 |
| 528939 | Mar 4, 2003 | Mar 4, 2003 | Dale Operating Company | Wilson, David G. #3 | 12,500 | 42331626 |
| 527588 | Feb 25, 2003 | Feb 25, 2003 | Goldston Oil Corp. | Sand Flat N. Paluxy Unit No. 1 #3 | 7,600 | 42331617 |
| 527162 | Feb 21, 2003 | Feb 21, 2003 | Southwestern Energy Prod. Co. | Woolf Gas Unit 1 #5 | 12,100 | 42331607 |
| 528596 | Feb 18, 2003 | Feb 18, 2003 | 3-T Exploration, Inc. | Jones "A" #1 | 7,450 | 42331624 |
| 528304 | Feb 10, 2003 | Feb 10, 2003 | Southwestern Energy Prod. Co. | Arnold Gas Unit 2 #4 | 12,700 | 42331623 |
| 528304Amendment | Feb 10, 2003 | Feb 10, 2003 | Southwestern Energy Prod. Co. | Arnold Gas Unit 2 #4 | 12,700 | 42331623 |
| 528303 | Feb 10, 2003 | Feb 10, 2003 | Southwestern Energy Prod. Co. | Perry Gas Unit 1 #4 | 12,300 | 42331622 |
| 528302 | Feb 10, 2003 | Feb 10, 2003 | Southwestern Energy Prod. Co. | Bright Gas Unit 1 #4 | 12,300 | 42331621 |
| 528050 | Feb 4, 2003 | Feb 4, 2003 | Southwestern Energy Prod. Co. | Allred Gas Unit 1 #5 | 12,200 | 42331620 |
| 527624 | Jan 30, 2003 | Jan 30, 2003 | Ful-Hill Oil & Gas, Inc. | Roberson Heirs #1 | 12,000 | 42331618 |
| 527824 | Jan 28, 2003 | Jan 28, 2003 | C. W. Resources, Inc. | Corley #2 | 12,000 | 42331619 |
| 527824Amendment | Jan 28, 2003 | Jan 28, 2003 | C. W. Resources, Inc. | Corley #2 | 12,800 | 42331619 |
| 527368 | Jan 16, 2003 | Jan 16, 2003 | Southwestern Energy Prod. Co. | Waldrop Gas Unit 1 #3 | 12,500 | 42331616 |
| 527366 | Jan 16, 2003 | Jan 16, 2003 | Southwestern Energy Prod. Co. | P. M. Wilson Heirs Gas Unit 1 #4 | 12,000 | 42331614 |
| 527257 | Jan 14, 2003 | Jan 14, 2003 | Will-Drill Production Co., Inc. | Green Bay #1 | 12,100 | 42331613 |
| 527249 | Jan 13, 2003 | Jan 13, 2003 | Goldston Oil Corp. | Sand Flat, West(paluxy "B")unit #3I | 7,600 | 42331612 |
| 527249Amendment | Jan 13, 2003 | Jan 13, 2003 | Goldston Oil Corp. | Sand Flat, West(paluxy "B")unit #3I | 7,750 | 42331612 |
| 527248 | Jan 13, 2003 | Jan 13, 2003 | Goldston Oil Corp. | Sand Flat, West(paluxy "B")unit #1I | 7,600 | 42331611 |
| 527248Amendment | Jan 13, 2003 | Jan 13, 2003 | Goldston Oil Corp. | Sand Flat, West(paluxy "B")unit #1I | 7,700 | 42331611 |
| 527248Amendment | Jan 13, 2003 | Jan 13, 2003 | Goldston Oil Corp. | Coulter #2 | 7,600 | 42331611 |
| 527135 | Jan 13, 2003 | Jan 13, 2003 | Dale Operating Company | Wilson, David G. #2 | 12,500 | 42331606 |
| 527165 | Jan 10, 2003 | Jan 10, 2003 | Southwestern Energy Prod. Co. | Jackson Gas Unit 1 #1 | 12,000 | 42331608 |
| 527164 | Jan 10, 2003 | Jan 10, 2003 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit #4 | 12,100 | 42331609 |
| 527163 | Jan 10, 2003 | Jan 10, 2003 | Southwestern Energy Prod. Co. | Bright Gas Unit 1 #3 | 12,700 | 42331610 |
| 526996 | Jan 3, 2003 | Jan 3, 2003 | Schlachter Operating Corporation | Williams E "A" #1 | 8,437 | 42330547 |
| 526534 | Dec 27, 2002 | Dec 27, 2002 | Southwestern Energy Prod. Co. | Arnold Gas Unit 2 #3 | 12,000 | 42331605 |
| 526534Amendment | Dec 27, 2002 | Dec 27, 2002 | Southwestern Energy Prod. Co. | Arnold Gas Unit 2 #3 | 12,000 | 42331605 |
| 526505 | Dec 20, 2002 | Dec 20, 2002 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #1 | 12,300 | 42331604 |
| 526505Amendment | Dec 20, 2002 | Dec 20, 2002 | Southwestern Energy Prod. Co. | McRimmon Gas Unit 1 #1 | 12,300 | 42331604 |
| 525108 | Dec 16, 2002 | Dec 16, 2002 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #3 | 12,100 | 42331593 |
| 526298 | Dec 12, 2002 | Dec 12, 2002 | Southwestern Energy Prod. Co. | J. F. Ware Gas Unit 1 #4 | 12,300 | 42331602 |
| 526298Amendment | Dec 12, 2002 | Dec 12, 2002 | Southwestern Energy Prod. Co. | J. F. Ware Gas Unit 1 #4 | 12,300 | 42331602 |
| 526297 | Dec 12, 2002 | Dec 12, 2002 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #4 | 12,250 | 42331601 |
| 526296 | Dec 12, 2002 | Dec 12, 2002 | Southwestern Energy Prod. Co. | J. F. Ware Gas Unit 1 #5 | 12,700 | 42331603 |
| 526232 | Dec 10, 2002 | Dec 10, 2002 | Southwestern Energy Prod. Co. | Grady Wilson Gas Unit 1 #3 | 12,500 | 42331599 |
| 526230 | Dec 10, 2002 | Dec 10, 2002 | Southwestern Energy Prod. Co. | Jerry Cross Gas Unit 1 #2 | 12,200 | 42331598 |
| 526061 | Dec 4, 2002 | Dec 4, 2002 | Ful-Hill Oil & Gas, Inc. | Brogan, J. #1 | 12,300 | 42330157 |
| 525792 | Nov 26, 2002 | Nov 26, 2002 | 3-T Exploration, Inc. | Hendrix #1A | 7,500 | 42331596 |
| 525497 | Nov 25, 2002 | Nov 25, 2002 | Southwestern Energy Prod. Co. | Allred Gas Unit 1 #4 | 12,400 | 42331595 |
| 525434 | Nov 15, 2002 | Nov 15, 2002 | Southwestern Energy Prod. Co. | P. M. Wilson Heirs Gas Unit 1 #3 | 11,900 | 42331594 |
| 524934 | Oct 29, 2002 | Oct 29, 2002 | Ful-Hill Oil & Gas, Inc. | Arterberry Heirs #1 | 11,540 | 42331487 |
| 524969 | Oct 25, 2002 | Oct 25, 2002 | Goldston Oil Corp. | Alamo #1 | 7,600 | 42331592 |
| 524346 | Oct 4, 2002 | Oct 4, 2002 | Dale Operating Company | Lintner #1 | 12,000 | 42331591 |
| 524236 | Oct 2, 2002 | Oct 2, 2002 | Exxon Mobil Corporation | Overton GU 8 #1 | 12,225 | 42330176 |
| 523973 | Sep 24, 2002 | Sep 24, 2002 | Exxon Mobil Corporation | Overton GU 11 #1 | 12,182 | 42330197 |
| 523653 | Sep 17, 2002 | Sep 17, 2002 | Southwestern Energy Prod. Co. | Woolf Gas Unit 1 #4 | 12,000 | 42331590 |
| 523652 | Sep 17, 2002 | Sep 17, 2002 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #3 | 12,300 | 42331589 |
| 523651 | Sep 17, 2002 | Sep 17, 2002 | Southwestern Energy Prod. Co. | Sallie Warren Heirs Gas Unit 1 #3 | 12,600 | 42331588 |
| 522999 | Aug 21, 2002 | Aug 21, 2002 | Dale Operating Company | Cameron #1 | 12,500 | 42331587 |
| 522999Amendment | Aug 21, 2002 | Aug 21, 2002 | Dale Operating Company | Cameron #1 | 12,500 | 42331587 |
| 522944 | Aug 20, 2002 | Aug 20, 2002 | Southwestern Energy Prod. Co. | Arnold Gas Unit 1 #4 | 11,900 | 42331586 |
| 522943 | Aug 20, 2002 | Aug 20, 2002 | Southwestern Energy Prod. Co. | Milton Anderson Gas Unit 1 #2 | 12,000 | 42331585 |
| 522217 | Jul 31, 2002 | Jul 31, 2002 | Southwestern Energy Prod. Co. | Jasper Wilson Gas Unit 1 #2 | 12,300 | 42331584 |
| 521865 | Jul 22, 2002 | Jul 22, 2002 | Southwestern Energy Prod. Co. | Perry Gas Unit 1 #3 | 12,300 | 42331583 |
| 521339 | Jul 22, 2002 | Jul 22, 2002 | Key Production Company, Inc. | Tyler State Park #C 4 | 7,500 | 42331579 |
| 521720 | Jul 10, 2002 | Jul 10, 2002 | Gunn Oil Company | Dale, G & M #1A | 6,800 | 42331582 |
| 521503 | Jul 5, 2002 | Jul 5, 2002 | Valence Operating Company | Burns #1 | 8,600 | 42331581 |
| 521365 | Jun 25, 2002 | Jun 25, 2002 | Dale Operating Company | Wilson, David G. #1 | 12,500 | 42331580 |
| 520235 | May 22, 2002 | May 22, 2002 | Southwestern Energy Prod. Co. | Vernon B. Wilson Gas Unit 1 #4 | 12,200 | 42331578 |
| 520234 | May 22, 2002 | May 22, 2002 | Southwestern Energy Prod. Co. | Carrie Matlock Gas Unit 1 #4 | 12,200 | 42331577 |
| 519596 | May 1, 2002 | May 1, 2002 | Southwestern Energy Prod. Co. | Waldrop Gas Unit 1 #2 | 12,400 | 42331576 |