| 664476 | Jul 1, 2008 | Jul 1, 2008 | Quicksilver Resources Inc. | Hill | Dudley Farms Unit #4HH | 9,000 | 21730663 |
| 664473 | Jul 1, 2008 | Jul 1, 2008 | Quicksilver Resources Inc. | Hill | Dudley Farms Unit #3HH | 9,000 | 21730662 |
| 664456 | Jul 1, 2008 | Jul 1, 2008 | Quicksilver Resources Inc. | Hill | Dudley Farms Unit #5HH | 9,000 | 21730665 |
| 634402Amendment | Jun 26, 2008 | Jun 26, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #2HH | 9,548 | 43932010 |
| 663859 | Jun 23, 2008 | Jun 23, 2008 | Quicksilver Resources Inc. | Somervell | Bob Harris #3HH | 9,000 | 42530202 |
| 663852 | Jun 23, 2008 | Jun 23, 2008 | Quicksilver Resources Inc. | Somervell | Bob Harris #1HH | 9,000 | 42530203 |
| 663855 | Jun 21, 2008 | Jun 21, 2008 | Quicksilver Resources Inc. | Somervell | Bob Harris #2HH | 9,000 | 42530201 |
| 663701 | Jun 21, 2008 | Jun 21, 2008 | Quicksilver Resources Inc. | Hill | Shelby South #1HH | 9,000 | 21730655 |
| 663296 | Jun 18, 2008 | Jun 18, 2008 | Quicksilver Resources Inc. | Somervell | Billie Holiday SWD #1 | 9,000 | 42530200 |
| 663296Amendment | Jun 18, 2008 | Jun 18, 2008 | Quicksilver Resources Inc. | Somervell | Billie Holiday SWD #1 | 9,000 | 42530200 |
| 663208 | Jun 17, 2008 | Jun 17, 2008 | Quicksilver Resources Inc. | Hill | Johnson/Hill Land & Mineral Unit #1HH | 9,000 | 21730647 |
| 663198 | Jun 17, 2008 | Jun 17, 2008 | Quicksilver Resources Inc. | Hill | Miller Unit #1HH | 9,000 | 21730646 |
| 661886 | Jun 16, 2008 | Jun 16, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #6HH | 9,000 | 43933396 |
| 661886Amendment | Jun 16, 2008 | Jun 16, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #6HH | 9,000 | 43933396 |
| 661800 | Jun 12, 2008 | Jun 12, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #5HH | 9,000 | 43933393 |
| 661800Amendment | Jun 12, 2008 | Jun 12, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development Unit #5HH | 9,000 | 43933393 |
| 662553 | Jun 10, 2008 | Jun 10, 2008 | Quicksilver Resources Inc. | Hood | Keith Randle Estate #1HH | 9,000 | 22131667 |
| 662310Amendment | Jun 9, 2008 | Jun 9, 2008 | Quicksilver Resources Inc. | Tarrant | Alliance #L 2HH | 9,000 | 43933407 |
| 662308Amendment | Jun 9, 2008 | Jun 9, 2008 | Quicksilver Resources Inc. | Tarrant | Alliance #L 3HH | 9,000 | 43933408 |
| 662304Amendment | Jun 9, 2008 | Jun 9, 2008 | Quicksilver Resources Inc. | Tarrant | Alliance #L 4HH | 9,000 | 43933406 |
| 662304Amendment | Jun 9, 2008 | Jun 9, 2008 | Quicksilver Resources Inc. | Tarrant | Alliance #L 4HH | 9,000 | 43933406 |
| 662297Amendment | Jun 9, 2008 | Jun 9, 2008 | Quicksilver Resources Inc. | Tarrant | Alliance #L 5HH | 9,000 | 43933405 |
| 662431 | Jun 7, 2008 | Jun 7, 2008 | Quicksilver Resources Inc. | Somervell | Apu Unit #10HH | 9,000 | 42530199 |
| 662429 | Jun 7, 2008 | Jun 7, 2008 | Quicksilver Resources Inc. | Somervell | Apu Unit #9HH | 9,000 | 42530196 |
| 662427 | Jun 7, 2008 | Jun 7, 2008 | Quicksilver Resources Inc. | Somervell | Apu Unit #8HH | 9,000 | 42530198 |
| 662424 | Jun 7, 2008 | Jun 7, 2008 | Quicksilver Resources Inc. | Somervell | Apu Unit #7HH | 9,000 | 42530197 |
| 662420 | Jun 7, 2008 | Jun 7, 2008 | Quicksilver Resources Inc. | Somervell | Apu Unit #6HH | 9,000 | 42530195 |
| 662418 | Jun 7, 2008 | Jun 7, 2008 | Quicksilver Resources Inc. | Somervell | Apu Unit #5HH | 9,000 | 42530194 |
| 661793 | Jun 6, 2008 | Jun 6, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #4HH | 9,000 | 43933392 |
| 661793Amendment | Jun 6, 2008 | Jun 6, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #4HH | 9,000 | 43933392 |
| 662155 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Culberson | Hughes-Kent Ranch "10" #1HH | 9,500 | 10932296 |
| 662153 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Hill | Williams, Lowell #6HH | 9,000 | 21730635 |
| 662149 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Hill | Lowell Williams #5HH | 9,000 | 21730634 |
| 662146 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Hill | Lowell Williams #4HH | 9,000 | 21730633 |
| 662142 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Hill | Williams, Lowell #2HH | 9,000 | 21730631 |
| 662142Amendment | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Hill | Lowell Williams #2HH | 9,000 | 21730631 |
| 662129 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Hill | Lowell Williams #1HH | 9,000 | 21730630 |
| 661776 | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #3HH | 9,000 | 43933416 |
| 661776Amendment | Jun 5, 2008 | Jun 5, 2008 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development Unit #3HH | 9,000 | 43933416 |
| 662028 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Somervell | Branham Keller Unit #2HH | 9,000 | 42530191 |
| 662027 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Somervell | Branham Keller Unit #1HH | 9,000 | 42530190 |
| 662025 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Hood | Rodrigo-Jake O. Kinnard Unit #3HH | 9,000 | 22131664 |
| 662023 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Hood | Mary Ann Unit #6HH | 9,000 | 22131665 |
| 662022 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Hood | Mary Ann Unit #5HH | 9,000 | 22131666 |
| 662021 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Hood | Rodrigo-Jake O. Kinnard Unit #2HH | 9,000 | 22131663 |
| 662018 | Jun 4, 2008 | Jun 4, 2008 | Quicksilver Resources Inc. | Hood | Rodrigo-Jake O. Kinnard Unit #1HH | 9,000 | 22131662 |
| 661635 | May 29, 2008 | May 29, 2008 | Quicksilver Resources Inc. | Hill | Taylor Family Trust #1HH | 9,000 | 21730623 |
| 661325 | May 28, 2008 | May 28, 2008 | Quicksilver Resources Inc. | Hill | McCarver #2HH | 9,000 | 21730622 |
| 661433 | May 23, 2008 | May 23, 2008 | Quicksilver Resources Inc. | Hood | Gibbs Unit #5HH | 9,000 | 22131656 |
| 661324 | May 22, 2008 | May 22, 2008 | Quicksilver Resources Inc. | Hill | McCarver #1HH | 9,000 | 21730618 |
| 660894 | May 20, 2008 | May 20, 2008 | Quicksilver Resources Inc. | Hood | Professor Unit #6HH | 9,000 | 22131645 |
| 660892 | May 20, 2008 | May 20, 2008 | Quicksilver Resources Inc. | Hood | Professor Unit #5HH | 9,000 | 22131643 |
| 660886 | May 20, 2008 | May 20, 2008 | Quicksilver Resources Inc. | Hood | Mary Ann Unit #4HH | 9,000 | 22131641 |
| 660885 | May 20, 2008 | May 20, 2008 | Quicksilver Resources Inc. | Hood | Mary Ann Unit #3HH | 9,000 | 22131639 |
| 660889 | May 19, 2008 | May 19, 2008 | Quicksilver Resources Inc. | Hood | Professor Unit #4HH | 9,000 | 22131642 |
| 660887 | May 19, 2008 | May 19, 2008 | Quicksilver Resources Inc. | Hood | Professor Unit #3HH | 9,000 | 22131640 |
| 643940Amendment | May 12, 2008 | May 12, 2008 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #7HH | 9,000 | 43932562 |
| 660327 | May 7, 2008 | May 7, 2008 | Quicksilver Resources Inc. | Hood | Radar #5HH | 9,000 | 22131630 |
| 660327Amendment | May 7, 2008 | May 7, 2008 | Quicksilver Resources Inc. | Hood | Radar #5HH | 9,000 | 22131630 |
| 660292 | May 7, 2008 | May 7, 2008 | Quicksilver Resources Inc. | Somervell | Shannon Parker Trust #4HH | 9,000 | 42530188 |
| 660290 | May 7, 2008 | May 7, 2008 | Quicksilver Resources Inc. | Somervell | Shannon Parker Trust #3HH | 9,000 | 42530187 |
| 660288 | May 7, 2008 | May 7, 2008 | Quicksilver Resources Inc. | Johnson | James B. Mooney Unit #1HH | 9,000 | 25132898 |
| 660104 | May 5, 2008 | May 5, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #1HH | 9,000 | 42530186 |
| 660104Amendment | May 5, 2008 | May 5, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #1HH | 9,000 | 42530186 |
| 659953 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #7HH | 9,000 | 42530185 |
| 659952 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #6HH | 9,000 | 42530184 |
| 659947 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #5HH | 9,000 | 42530183 |
| 659939 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #4HH | 9,000 | 42530182 |
| 659935 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #3HH | 9,000 | 42530181 |
| 659924 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Somervell | Dugger Hewlett North Unit #2HH | 9,000 | 42530180 |
| 659908 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Hood | Silver Bullet Unit #6HH | 9,000 | 22131629 |
| 659906 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Hood | Silver Bullet Unit #5HH | 9,000 | 22131625 |
| 659903 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Hood | Silver Bullet Unit #4HH | 9,000 | 22131628 |
| 659893 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Hood | Silver Bullet Unit #3HH | 9,000 | 22131627 |
| 659891 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Hood | Silver Bullet Unit #2HH | 9,000 | 22131626 |
| 659889 | May 1, 2008 | May 1, 2008 | Quicksilver Resources Inc. | Hood | Silver Bullet Unit #1HH | 9,000 | 22131624 |
| 640005Amendment | Apr 30, 2008 | Apr 30, 2008 | Quicksilver Resources Inc. | Hood | Yosemite Sam Unit #2HH | 6,400 | 22131396 |
| 640005Amendment | Apr 30, 2008 | Apr 30, 2008 | Quicksilver Resources Inc. | Hood | Yosemite Sam Unit #2HH | 6,400 | 22131396 |
| 659406 | Apr 26, 2008 | Apr 26, 2008 | Quicksilver Resources Inc. | Hill | Shelby North #1HH | 9,000 | 21730605 |
| 659406Amendment | Apr 26, 2008 | Apr 26, 2008 | Quicksilver Resources Inc. | Hill | Shelby North #1HH | 9,000 | 21730605 |
| 658646 | Apr 17, 2008 | Apr 17, 2008 | Quicksilver Resources Inc. | Somervell | Satchmo Unit #2HH | 9,000 | 42530179 |
| 658760 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #4HH | 9,000 | 21730600 |
| 658757 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #3HH | 9,000 | 21730599 |
| 658756 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #2HH | 9,000 | 21730598 |
| 658743 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #1HH | 9,000 | 21730596 |
| 658740 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #7HH | 9,000 | 21730597 |
| 658737 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #5HH | 9,000 | 21730595 |
| 658733 | Apr 15, 2008 | Apr 15, 2008 | Quicksilver Resources Inc. | Hill | Norris Unit #6HH | 9,000 | 21730594 |
| 658653 | Apr 14, 2008 | Apr 14, 2008 | Quicksilver Resources Inc. | Johnson | Ralph Wiggum #12HH | 9,000 | 25132807 |
| 658651 | Apr 14, 2008 | Apr 14, 2008 | Quicksilver Resources Inc. | Johnson | Ralph Wiggum #11HH | 9,000 | 25132806 |
| 658650 | Apr 14, 2008 | Apr 14, 2008 | Quicksilver Resources Inc. | Somervell | Satchmo Unit #4HH | 9,000 | 42530178 |
| 658647 | Apr 14, 2008 | Apr 14, 2008 | Quicksilver Resources Inc. | Somervell | Satchmo Unit #3HH | 9,000 | 42530177 |
| 657913 | Apr 4, 2008 | Apr 4, 2008 | Quicksilver Resources Inc. | Hill | Dudley Farms Unit #2HH | 6,600 | 21730590 |
| 657735 | Apr 2, 2008 | Apr 2, 2008 | Quicksilver Resources Inc. | Hill | Peugh Unit #3HH | 6,600 | 21730589 |
| 657733 | Apr 2, 2008 | Apr 2, 2008 | Quicksilver Resources Inc. | Hill | Peugh Unit #2HH | 6,600 | 21730587 |
| 657732 | Apr 2, 2008 | Apr 2, 2008 | Quicksilver Resources Inc. | Hill | Peugh Unit #1HH | 6,600 | 21730588 |
| 657732Amendment | Apr 2, 2008 | Apr 2, 2008 | Quicksilver Resources Inc. | Hill | Peugh Unit #1HH | 8,000 | 21730588 |
| 657414 | Mar 26, 2008 | Mar 26, 2008 | Quicksilver Resources Inc. | Hood | Radar #4HH | 6,600 | 22131615 |
| 657414Amendment | Mar 26, 2008 | Mar 26, 2008 | Quicksilver Resources Inc. | Hood | Radar #4HH | 6,600 | 22131615 |
| 657413 | Mar 26, 2008 | Mar 26, 2008 | Quicksilver Resources Inc. | Johnson | Nimrod #1HH | 6,600 | 25132747 |