| 665566 | Jul 21, 2008 | Jul 21, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Wma #4HH | 7,670 | 25133117 |
| 665563 | Jul 21, 2008 | Jul 21, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Oak Valley #3HH | 7,575 | 25133115 |
| 662548 | Jun 9, 2008 | Jun 9, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #8HH | 7,710 | 49736555 |
| 662548Amendment | Jun 9, 2008 | Jun 9, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #8HH | 7,710 | 49736555 |
| 661785 | May 30, 2008 | May 30, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Burleson Bible Church #1HH | 7,700 | 25132943 |
| 661785Amendment | May 30, 2008 | May 30, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Burleson Bible Church #1HH | 7,700 | 25132943 |
| 661784 | May 30, 2008 | May 30, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Burleson Bible Church #2HH | 7,700 | 25132942 |
| 660474 | May 14, 2008 | May 14, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Colonel Spencer #3HH | 7,950 | 25132918 |
| 660441 | May 8, 2008 | May 8, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom #3HH | 7,705 | 25132896 |
| 659482 | Apr 26, 2008 | Apr 26, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Colonel Spencer #2HH | 7,950 | 25132860 |
| 659482Amendment | Apr 26, 2008 | Apr 26, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Colonel Spencer #2HH | 7,950 | 25132860 |
| 659354 | Apr 25, 2008 | Apr 25, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom #2HH | 7,705 | 25132849 |
| 659354Amendment | Apr 25, 2008 | Apr 25, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom #2HH | 7,705 | 25132849 |
| 656014 | Apr 15, 2008 | Apr 15, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #6HH | 7,700 | 49736515 |
| 656013 | Apr 15, 2008 | Apr 15, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #5HH | 7,700 | 49736514 |
| 655442 | Apr 11, 2008 | Apr 11, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #4HH | 7,630 | 49736513 |
| 654249 | Apr 8, 2008 | Apr 8, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Whorton #10HH | 7,880 | 49736499 |
| 654248 | Apr 4, 2008 | Apr 4, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Whorton #9HH | 7,880 | 49736498 |
| 657358 | Mar 25, 2008 | Mar 25, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Colonel Spencer #1HH | 7,950 | 25132744 |
| 657358Amendment | Mar 25, 2008 | Mar 25, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Colonel Spencer #1HH | 7,950 | 25132744 |
| 657048 | Mar 21, 2008 | Mar 21, 2008 | Williams Prod. Gulf Coast, L.P. | Parker | McKeon #2HH | 6,025 | 36734695 |
| 656343 | Mar 7, 2008 | Mar 7, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Holt, Patty Jane #4HH | 7,855 | 49736472 |
| 656304 | Mar 7, 2008 | Mar 7, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #7HH | 7,700 | 49736471 |
| 655646 | Feb 27, 2008 | Feb 27, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Wma #3HH | 8,000 | 25132667 |
| 655646Amendment | Feb 27, 2008 | Feb 27, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Wma #3HH | 8,000 | 25132667 |
| 655645 | Feb 27, 2008 | Feb 27, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Wma #2HH | 8,000 | 25132665 |
| 655604 | Feb 27, 2008 | Feb 27, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Oak Valley #2HH | 8,000 | 25132660 |
| 655441 | Feb 25, 2008 | Feb 25, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #3HH | 7,630 | 49736467 |
| 655121 | Feb 21, 2008 | Feb 21, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Cunnius-Wilhite #2HH | 7,630 | 49736462 |
| 655112 | Feb 21, 2008 | Feb 21, 2008 | Williams Prod. Gulf Coast, L.P. | Parker | Mc Keon #1HH | 6,050 | 36734672 |
| 653653 | Feb 7, 2008 | Feb 7, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Holt #4HH | 7,670 | 49736447 |
| 653653Amendment | Feb 7, 2008 | Feb 7, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Patty Jane Holt #3HH | 7,670 | 49736447 |
| 653740 | Feb 1, 2008 | Feb 1, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Whorton #7HH | 7,880 | 49736438 |
| 653742 | Jan 31, 2008 | Jan 31, 2008 | Williams Prod. Gulf Coast, L.P. | Wise | Whorton #8HH | 7,880 | 49736437 |
| 652572 | Jan 14, 2008 | Jan 14, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Crouch Farm Unit #5HH | 7,600 | 25132518 |
| 652572Amendment | Jan 14, 2008 | Jan 14, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Crouch Farm Unit #5HH | 7,600 | 25132518 |
| 651997 | Jan 7, 2008 | Jan 7, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Crouch Farm Unit #4HH | 7,600 | 25132485 |
| 651997Amendment | Jan 7, 2008 | Jan 7, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Crouch Farm Unit #4HH | 7,600 | 25132485 |
| 651997Amendment | Jan 7, 2008 | Jan 7, 2008 | Williams Prod. Gulf Coast, L.P. | Johnson | Crouch Farm Unit #4HH | 7,600 | 25132485 |
| 650186 | Dec 11, 2007 | Dec 11, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Morgan Gas Unit NO.2 #2HH | 6,650 | 36734607 |
| 650185 | Dec 11, 2007 | Dec 11, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Morgan Gas Unit NO.2 #1HH | 6,650 | 36734606 |
| 649555 | Nov 21, 2007 | Nov 21, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Clark, Ray #1HH | 8,700 | 36734598 |
| 649544 | Nov 19, 2007 | Nov 19, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Ray Clark #2HH | 8,980 | 36734597 |
| 648119 | Nov 14, 2007 | Nov 14, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Klement #2HH | 7,810 | 49736384 |
| 648903 | Nov 9, 2007 | Nov 9, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Clark, Ray #1HH | 6,200 | 36734590 |
| 648903Amendment | Nov 9, 2007 | Nov 9, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Clark, Ray #3HH | 6,200 | 36734590 |
| 648836 | Nov 7, 2007 | Nov 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom South #3HH | 8,000 | 25132344 |
| 648836Amendment | Nov 7, 2007 | Nov 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom South #3HH | 8,000 | 25132344 |
| 648835 | Nov 7, 2007 | Nov 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom South #2HH | 8,000 | 25132345 |
| 648835Amendment | Nov 7, 2007 | Nov 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom South #2HH | 8,000 | 25132345 |
| 648834 | Nov 7, 2007 | Nov 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom South #1HH | 8,000 | 25132343 |
| 648834Amendment | Nov 7, 2007 | Nov 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Bransom South #1HH | 8,000 | 25132343 |
| 648121 | Oct 25, 2007 | Oct 25, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Klement #1HH | 7,830 | 49736376 |
| 648118 | Oct 24, 2007 | Oct 24, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Klement #3HH | 7,810 | 49736374 |
| 647728 | Oct 18, 2007 | Oct 18, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Buxton #1HH | 9,610 | 36734577 |
| 647194 | Oct 8, 2007 | Oct 8, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Buchanan #3HH | 7,680 | 49736360 |
| 647081 | Oct 5, 2007 | Oct 5, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #16HH | 8,860 | 12133230 |
| 647079 | Oct 5, 2007 | Oct 5, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Pegues #7HH | 7,830 | 49736359 |
| 647012 | Oct 4, 2007 | Oct 4, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Fuller #1HH | 5,900 | 36734562 |
| 646261 | Sep 21, 2007 | Sep 21, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #24HH | 8,860 | 12133224 |
| 646259 | Sep 21, 2007 | Sep 21, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #23HH | 8,860 | 12133225 |
| 645218 | Sep 4, 2007 | Sep 4, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Collins A #3HH | 7,485 | 25132193 |
| 641464 | Aug 7, 2007 | Aug 7, 2007 | Williams Prod. Gulf Coast, L.P. | Hill | Westbrook #1HH | 8,600 | 21730493 |
| 643271 | Aug 4, 2007 | Aug 4, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Lail, E. V. #1HH | 8,500 | 25132104 |
| 643145 | Aug 3, 2007 | Aug 3, 2007 | Williams Prod. Gulf Coast, L.P. | Bosque | Chisholm Trail Ranch #A 2HH | 6,800 | 03530139 |
| 642974 | Jul 31, 2007 | Jul 31, 2007 | Williams Prod. Gulf Coast, L.P. | Bosque | Chisholm Trail Ranch #A 1HH | 6,800 | 03530138 |
| 642701 | Jul 27, 2007 | Jul 27, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Wilson-Harris #4HH | 6,800 | 36734495 |
| 641798 | Jul 26, 2007 | Jul 26, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Wilson, Charles #2HH | 7,800 | 25131990 |
| 640629 | Jun 21, 2007 | Jun 21, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Wilson-Harris #3HH | 6,700 | 36734450 |
| 640396 | Jun 15, 2007 | Jun 15, 2007 | Williams Prod. Gulf Coast, L.P. | Hill | Javeed #1HH | 8,600 | 21730492 |
| 639966 | Jun 11, 2007 | Jun 11, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Oak Valley #1HH | 8,000 | 25131888 |
| 639966Amendment | Jun 11, 2007 | Jun 11, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Oak Valley #1HH | 8,000 | 25131888 |
| 639683 | Jun 1, 2007 | Jun 1, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Pegues #5V | 7,800 | 49736274 |
| 639682 | Jun 1, 2007 | Jun 1, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Pegues #6HH | 7,800 | 49736273 |
| 639682Amendment | Jun 1, 2007 | Jun 1, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Pegues #6HH | 7,800 | 49736273 |
| 639680 | Jun 1, 2007 | Jun 1, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Pegues #4V | 7,800 | 49736272 |
| 637148 | May 21, 2007 | May 21, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #15 HH | 8,700 | 12133119 |
| 637146 | May 17, 2007 | May 17, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #14 HH | 8,700 | 12133116 |
| 638660 | May 16, 2007 | May 16, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Fitzwilliam #2HH | 6,700 | 36734428 |
| 638654 | May 16, 2007 | May 16, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Wilson Harris #2HH | 6,700 | 36734427 |
| 638654Amendment | May 16, 2007 | May 16, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Wilson Harris #2HH | 6,700 | 36734427 |
| 638132 | May 14, 2007 | May 14, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Sam Wilson Unit #5 #7HH | 8,500 | 12133109 |
| 637055 | May 14, 2007 | May 14, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Champion A #9 HH | 7,900 | 49736259 |
| 637023 | May 14, 2007 | May 14, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Champion A #8 HH | 7,900 | 49736258 |
| 638093 | May 11, 2007 | May 11, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Sam Wilson Unit #3 #3HH | 8,500 | 12133108 |
| 637406 | Apr 27, 2007 | Apr 27, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Cleveland #2HH | 6,600 | 25131722 |
| 637013 | Apr 18, 2007 | Apr 18, 2007 | Williams Prod. Gulf Coast, L.P. | Wise | Champion A #7HH | 7,900 | 49736246 |
| 636479 | Apr 12, 2007 | Apr 12, 2007 | Williams Prod. Gulf Coast, L.P. | Hill | Staples Javeed #1 HH | 8,700 | 21730464 |
| 636479Amendment | Apr 12, 2007 | Apr 12, 2007 | Williams Prod. Gulf Coast, L.P. | Hill | Staples Javeed #1 HH | 8,700 | 21730464 |
| 636479Amendment | Apr 12, 2007 | Apr 12, 2007 | Williams Prod. Gulf Coast, L.P. | Hill | Staples Javeed #1 HH | 8,700 | 21730464 |
| 636367 | Apr 10, 2007 | Apr 10, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Cleveland #1HH | 6,500 | 25131670 |
| 636367Amendment | Apr 10, 2007 | Apr 10, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Cleveland #1HH | 6,600 | 25131670 |
| 636072 | Apr 4, 2007 | Apr 4, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Poston #1HH | 6,500 | 25131654 |
| 634868 | Mar 14, 2007 | Mar 14, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #22V | 8,700 | 12133063 |
| 634868Amendment | Mar 14, 2007 | Mar 14, 2007 | Williams Prod. Gulf Coast, L.P. | Denton | Munson #22V | 8,900 | 12133063 |
| 634754 | Mar 13, 2007 | Mar 13, 2007 | Williams Prod. Gulf Coast, L.P. | Parker | Harms #4HH | 6,800 | 36734361 |
| 634369 | Mar 7, 2007 | Mar 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Manis #1HH | 8,500 | 25131554 |
| 634152 | Mar 2, 2007 | Mar 2, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Dozier #1HH | 8,000 | 25131545 |
| 634152Amendment | Mar 2, 2007 | Mar 2, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Dozier #1HH | 8,000 | 25131545 |
| 632966 | Feb 7, 2007 | Feb 7, 2007 | Williams Prod. Gulf Coast, L.P. | Johnson | Prado #3HH | 7,500 | 25131491 |