| 638469 | May 11, 2007 | May 11, 2007 | Quicksilver Resources Inc. | Hill | East Cletus Unit #1HH | 7,800 | 21730473 |
| 638469Amendment | May 11, 2007 | May 11, 2007 | Quicksilver Resources Inc. | Hill | East Cletus Unit #1HH | 7,800 | 21730473 |
| 638376 | May 11, 2007 | May 11, 2007 | Quicksilver Resources Inc. | Hood | Taylor SWD #1 | 9,500 | 22131364 |
| 638343 | May 11, 2007 | May 11, 2007 | Quicksilver Resources Inc. | Hood | Red Dragon Unit #3HH | 6,400 | 22131363 |
| 637617 | Apr 30, 2007 | Apr 30, 2007 | Quicksilver Resources Inc. | Hill | Flanders, Ned #1HH | 6,600 | 21730468 |
| 637617Amendment | Apr 30, 2007 | Apr 30, 2007 | Quicksilver Resources Inc. | Hill | Flanders, Ned #1HH | 9,000 | 21730468 |
| 637278 | Apr 24, 2007 | Apr 24, 2007 | Quicksilver Resources Inc. | Somervell | Billie Holiday #3HH | 6,600 | 42530161 |
| 637276 | Apr 24, 2007 | Apr 24, 2007 | Quicksilver Resources Inc. | Somervell | Billie Holiday #2HH | 6,600 | 42530160 |
| 637274 | Apr 24, 2007 | Apr 24, 2007 | Quicksilver Resources Inc. | Somervell | Drechsel Unit #2HH | 6,600 | 42530159 |
| 637272 | Apr 24, 2007 | Apr 24, 2007 | Quicksilver Resources Inc. | Somervell | Drechsel Unit #1HH | 6,600 | 42530158 |
| 637004 | Apr 17, 2007 | Apr 17, 2007 | Quicksilver Resources Inc. | Somervell | Holiday, Billie #1HH | 6,400 | 42530157 |
| 636969 | Apr 17, 2007 | Apr 17, 2007 | Quicksilver Resources Inc. | Hood | Acton Meadows #1HH | 6,400 | 22131355 |
| 636786 | Apr 14, 2007 | Apr 14, 2007 | Quicksilver Resources Inc. | Hood | Spuds Unit #1HH | 6,400 | 22131353 |
| 636786Amendment | Apr 14, 2007 | Apr 14, 2007 | Quicksilver Resources Inc. | Hood | Spuds Unit #1HH | 6,400 | 22131353 |
| 636457 | Apr 11, 2007 | Apr 11, 2007 | Quicksilver Resources Inc. | Hood | Radar #1HH | 6,400 | 22131348 |
| 636185 | Apr 5, 2007 | Apr 5, 2007 | Quicksilver Resources Inc. | Hood | Pallmeyer Unit B #4HH | 6,400 | 22131347 |
| 635729 | Mar 29, 2007 | Mar 29, 2007 | Quicksilver Resources Inc. | Hood | Honeycomb Unit #4HH | 6,400 | 22131342 |
| 635725 | Mar 29, 2007 | Mar 29, 2007 | Quicksilver Resources Inc. | Hood | Honeycomb Unit #3HH | 6,400 | 22131341 |
| 635724 | Mar 29, 2007 | Mar 29, 2007 | Quicksilver Resources Inc. | Hood | Honeycomb Unit #2HH | 6,400 | 22131340 |
| 635612 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | Noel #3HH | 6,400 | 22131336 |
| 635612Amendment | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | Noel #3HH | 6,400 | 22131336 |
| 635609 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | Noel #2HH | 6,400 | 22131335 |
| 635609Amendment | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | Noel #2HH | 6,400 | 22131335 |
| 635598 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | Noel #1HH | 6,400 | 22131334 |
| 635598Amendment | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | Noel #1HH | 6,400 | 22131334 |
| 635596 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | K.R. Mixer Unit #4HH | 6,400 | 22131337 |
| 635578 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | K. R. Mixer Unit #3HH | 6,400 | 22131333 |
| 635575 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | K. R. Mixer Unit #2HH | 6,400 | 22131332 |
| 635575Amendment | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | K. R. Mixer Unit #2HH | 6,400 | 22131332 |
| 635512 | Mar 28, 2007 | Mar 28, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #7HH | 6,400 | 22131328 |
| 635561 | Mar 27, 2007 | Mar 27, 2007 | Quicksilver Resources Inc. | Hood | Putteet Hill Unit #2HH | 6,600 | 22131331 |
| 635559 | Mar 27, 2007 | Mar 27, 2007 | Quicksilver Resources Inc. | Hood | Putteet Hill Unit #1HH | 6,600 | 22131330 |
| 635451 | Mar 27, 2007 | Mar 27, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #3HH | 6,400 | 22131326 |
| 635516 | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #5HH | 6,400 | 22131329 |
| 635504 | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #6HH | 6,400 | 22131327 |
| 635454 | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #4HH | 6,400 | 22131325 |
| 635397 | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #2HH | 6,400 | 22131324 |
| 635288 | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | K. R. Mixer Unit #1HH | 6,400 | 22131321 |
| 635288Amendment | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | K. R. Mixer Unit #1HH | 6,400 | 22131321 |
| 635284 | Mar 26, 2007 | Mar 26, 2007 | Quicksilver Resources Inc. | Hood | Big Rock Candy Mountain #3HH | 6,400 | 22131319 |
| 635281 | Mar 23, 2007 | Mar 23, 2007 | Quicksilver Resources Inc. | Hood | Big Rock Candy Mountain #4HH | 6,400 | 22131318 |
| 634780 | Mar 23, 2007 | Mar 23, 2007 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #3 | 9,000 | 10932283 |
| 634780Amendment | Mar 23, 2007 | Mar 23, 2007 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #3HH | 6,500 | 10932283 |
| 634780Amendment | Mar 23, 2007 | Mar 23, 2007 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #3HH | 7,000 | 10932283 |
| 634780Amendment | Mar 23, 2007 | Mar 23, 2007 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #3 | 9,000 | 10932283 |
| 635286 | Mar 22, 2007 | Mar 22, 2007 | Quicksilver Resources Inc. | Hood | Big Rock Candy Mountain #2HH | 6,400 | 22131320 |
| 635276 | Mar 22, 2007 | Mar 22, 2007 | Quicksilver Resources Inc. | Hood | Hummer Unit #2HH | 6,400 | 22131322 |
| 635222 | Mar 22, 2007 | Mar 22, 2007 | Quicksilver Resources Inc. | Hood | Hummer Unit #1HH | 6,400 | 22131316 |
| 635222Amendment | Mar 22, 2007 | Mar 22, 2007 | Quicksilver Resources Inc. | Hood | Hummer Unit #1HH | 6,400 | 22131316 |
| 634848 | Mar 19, 2007 | Mar 19, 2007 | Quicksilver Resources Inc. | Hood | Pallmeyer Unit B #3HH | 6,400 | 22131310 |
| 634801 | Mar 16, 2007 | Mar 16, 2007 | Quicksilver Resources Inc. | Hood | Lanham Unit #1HH | 6,400 | 22131307 |
| 634852 | Mar 14, 2007 | Mar 14, 2007 | Quicksilver Resources Inc. | Hood | C. R. Putteet Unit #1HH | 6,400 | 22131311 |
| 634841 | Mar 14, 2007 | Mar 14, 2007 | Quicksilver Resources Inc. | Hood | Pallmeyer Unit B #2HH | 6,400 | 22131309 |
| 634806 | Mar 14, 2007 | Mar 14, 2007 | Quicksilver Resources Inc. | Hood | Lanham Unit #2HH | 6,400 | 22131308 |
| 634765 | Mar 14, 2007 | Mar 14, 2007 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #2 | 9,000 | 10932282 |
| 634765Amendment | Mar 14, 2007 | Mar 14, 2007 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #2HH | 6,600 | 10932282 |
| 634695 | Mar 13, 2007 | Mar 13, 2007 | Quicksilver Resources Inc. | Hood | Big Rock Candy Mountain #1HH | 6,400 | 22131306 |
| 634666 | Mar 12, 2007 | Mar 12, 2007 | Quicksilver Resources Inc. | Culberson | Fasken "22" #1RE | 7,700 | 10900289 |
| 634423 | Mar 8, 2007 | Mar 8, 2007 | Quicksilver Resources Inc. | Hood | Sugar Crisp #4HH | 6,400 | 22131302 |
| 634413 | Mar 8, 2007 | Mar 8, 2007 | Quicksilver Resources Inc. | Hood | Sugar Crisp #3HH | 6,400 | 22131301 |
| 634402 | Mar 8, 2007 | Mar 8, 2007 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #2HH | 6,400 | 43932010 |
| 634217 | Mar 2, 2007 | Mar 2, 2007 | Quicksilver Resources Inc. | Hood | Honeycomb Unit #1HH | 6,400 | 22131295 |
| 634135 | Feb 28, 2007 | Feb 28, 2007 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #1HH | 6,400 | 43932000 |
| 634135Amendment | Feb 28, 2007 | Feb 28, 2007 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #1HH | 7,775 | 43932000 |
| 634135Amendment | Feb 28, 2007 | Feb 28, 2007 | Quicksilver Resources Inc. | Tarrant | 820 Martin Development #1HH | 9,466 | 43932000 |
| 633924 | Feb 26, 2007 | Feb 26, 2007 | Quicksilver Resources Inc. | Hood | Campos Unit B #4HH | 6,400 | 22131294 |
| 633912 | Feb 26, 2007 | Feb 26, 2007 | Quicksilver Resources Inc. | Hood | Campos Unit A #4HH | 6,400 | 22131292 |
| 633902 | Feb 26, 2007 | Feb 26, 2007 | Quicksilver Resources Inc. | Hood | Campos Unit A #3HH | 6,400 | 22131293 |
| 633901 | Feb 26, 2007 | Feb 26, 2007 | Quicksilver Resources Inc. | Hood | Sugar Crisp #5HH | 6,400 | 22131291 |
| 633339 | Feb 15, 2007 | Feb 15, 2007 | Quicksilver Resources Inc. | Hood | Campos B Unit #3HH | 6,400 | 22131288 |
| 633335 | Feb 14, 2007 | Feb 14, 2007 | Quicksilver Resources Inc. | Hood | Pallmeyer A #3HH | 6,400 | 22131287 |
| 633333 | Feb 13, 2007 | Feb 13, 2007 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #4HH | 6,400 | 43931979 |
| 633333Amendment | Feb 13, 2007 | Feb 13, 2007 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #4HH | 9,000 | 43931979 |
| 633331 | Feb 13, 2007 | Feb 13, 2007 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #3HH | 6,400 | 43931978 |
| 633331Amendment | Feb 13, 2007 | Feb 13, 2007 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #3HH | 7,385 | 43931978 |
| 633323 | Feb 13, 2007 | Feb 13, 2007 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #2HH | 6,400 | 43931977 |
| 633323Amendment | Feb 13, 2007 | Feb 13, 2007 | Quicksilver Resources Inc. | Tarrant | Boswell Unit #2HH | 7,358 | 43931977 |
| 633188 | Feb 12, 2007 | Feb 12, 2007 | Quicksilver Resources Inc. | Somervell | Thelonious Monk Unit #3HH | 6,400 | 42530154 |
| 633186 | Feb 12, 2007 | Feb 12, 2007 | Quicksilver Resources Inc. | Somervell | Thelonious Monk Unit #2HH | 6,400 | 42530153 |
| 633183 | Feb 10, 2007 | Feb 10, 2007 | Quicksilver Resources Inc. | Somervell | Gerald Ford Unit #2HH | 6,400 | 42530152 |
| 632950 | Feb 7, 2007 | Feb 7, 2007 | Quicksilver Resources Inc. | Erath | Emma Jean #3HH | 6,600 | 14331204 |
| 632953 | Feb 6, 2007 | Feb 6, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #7HH | 6,600 | 22131281 |
| 632951 | Feb 6, 2007 | Feb 6, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #5HH | 6,400 | 22131280 |
| 632863 | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #6HH | 6,600 | 22131279 |
| 632860 | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #4HH | 6,400 | 22131278 |
| 632860Amendment | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #4HH | 6,400 | 22131278 |
| 632858 | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #3HH | 6,400 | 22131277 |
| 632858Amendment | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #3HH | 6,400 | 22131277 |
| 632851 | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #2HH | 6,400 | 22131276 |
| 632851Amendment | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #2HH | 6,053 | 22131276 |
| 632849 | Feb 5, 2007 | Feb 5, 2007 | Quicksilver Resources Inc. | Hood | Bubbs Unit #1HH | 6,400 | 22131275 |
| 632631 | Jan 30, 2007 | Jan 30, 2007 | Quicksilver Resources Inc. | Hood | Wellman Unit #3HH | 6,400 | 22131273 |
| 632630 | Jan 30, 2007 | Jan 30, 2007 | Quicksilver Resources Inc. | Hood | Wellman Unit #2HH | 6,400 | 22131272 |
| 632418 | Jan 26, 2007 | Jan 26, 2007 | Quicksilver Resources Inc. | Somervell | Gerald Ford #1HH | 6,400 | 42530150 |
| 632417 | Jan 26, 2007 | Jan 26, 2007 | Quicksilver Resources Inc. | Hood | Pallmeyer A #2HH | 6,400 | 22131271 |
| 631979 | Jan 19, 2007 | Jan 19, 2007 | Quicksilver Resources Inc. | Hood | Wellman Unit #1HH | 6,400 | 22131268 |
| 631977 | Jan 19, 2007 | Jan 19, 2007 | Quicksilver Resources Inc. | Somervell | Thelonious Monk Unit #1HH | 6,400 | 42530149 |
| 631918 | Jan 18, 2007 | Jan 18, 2007 | Quicksilver Resources Inc. | Johnson | Duff SWD #1 | 9,500 | 25131443 |
| 631447 | Jan 8, 2007 | Jan 8, 2007 | Quicksilver Resources Inc. | Somervell | Louis Armstrong Unit #3HH | 6,600 | 42530148 |
| 631444 | Jan 8, 2007 | Jan 8, 2007 | Quicksilver Resources Inc. | Somervell | Louis Armstrong Unit #2HH | 6,600 | 42530147 |