| 624009 | Aug 8, 2006 | Aug 8, 2006 | Quicksilver Resources Inc. | Somervell | Ella Unit #2HH | 6,400 | 42530134 |
| 623957 | Aug 8, 2006 | Aug 8, 2006 | Quicksilver Resources Inc. | Hill | Uma Unit #1HH | 6,400 | 21730424 |
| 623957Amendment | Aug 8, 2006 | Aug 8, 2006 | Quicksilver Resources Inc. | Hill | Uma Unit #1HH | 6,400 | 21730424 |
| 623957Amendment | Aug 8, 2006 | Aug 8, 2006 | Quicksilver Resources Inc. | Hill | Uma Unit #1HH | 7,705 | 21730424 |
| 623883 | Aug 4, 2006 | Aug 4, 2006 | Quicksilver Resources Inc. | Somervell | Ella Unit #1HH | 6,400 | 42530133 |
| 623776 | Aug 3, 2006 | Aug 3, 2006 | Quicksilver Resources Inc. | Hood | Thurston Unit #3HH | 6,400 | 22131155 |
| 623774 | Aug 3, 2006 | Aug 3, 2006 | Quicksilver Resources Inc. | Hill | Bill the Cat #1HH | 6,400 | 21730423 |
| 623774Amendment | Aug 3, 2006 | Aug 3, 2006 | Quicksilver Resources Inc. | Hill | Bill the Cat #1HH | 7,726 | 21730423 |
| 623771 | Aug 3, 2006 | Aug 3, 2006 | Quicksilver Resources Inc. | Hood | Thurston Unit #2HH | 6,400 | 22131154 |
| 623707 | Aug 2, 2006 | Aug 2, 2006 | Quicksilver Resources Inc. | Bosque | Weezer #1HH | 6,400 | 03530132 |
| 623664 | Aug 1, 2006 | Aug 1, 2006 | Quicksilver Resources Inc. | Jeff Davis | Rawhide #1 | 9,500 | 24300006 |
| 623664Amendment | Aug 1, 2006 | Aug 1, 2006 | Quicksilver Resources Inc. | Jeff Davis | Rawhide #1HH | 9,500 | 24300006 |
| 623426 | Jul 28, 2006 | Jul 28, 2006 | Quicksilver Resources Inc. | Johnson | Ralph Wiggum Unit #2HH | 6,400 | 25131099 |
| 623425 | Jul 28, 2006 | Jul 28, 2006 | Quicksilver Resources Inc. | Johnson | Ralph Wiggum #1HH | 6,400 | 25131100 |
| 623425Amendment | Jul 28, 2006 | Jul 28, 2006 | Quicksilver Resources Inc. | Johnson | Wiggum, Ralph #1HH | 6,400 | 25131100 |
| 623204 | Jul 26, 2006 | Jul 26, 2006 | Quicksilver Resources Inc. | Hood | Smelley #2 | 6,200 | 22131153 |
| 623089Amendment | Jul 25, 2006 | Jul 25, 2006 | Quicksilver Resources Inc. | Denton | Alliance-Graphics Unit #2HH | 8,900 | 12132910 |
| 623088Amendment | Jul 25, 2006 | Jul 25, 2006 | Quicksilver Resources Inc. | Denton | Alliance-Graphics Unit #1HH | 8,900 | 12132909 |
| 622627 | Jul 14, 2006 | Jul 14, 2006 | Quicksilver Resources Inc. | Hood | Sunnye Unit #2HH | 6,400 | 22131149 |
| 622625 | Jul 14, 2006 | Jul 14, 2006 | Quicksilver Resources Inc. | Hood | Sunnye Unit #1HH | 6,400 | 22131148 |
| 622070 | Jul 13, 2006 | Jul 13, 2006 | Quicksilver Resources Inc. | Bosque | Wirz West Unit #1HH | 6,400 | 03530131 |
| 622062 | Jul 13, 2006 | Jul 13, 2006 | Quicksilver Resources Inc. | Bosque | Wirz West Unit #2HH | 6,400 | 03530130 |
| 622131 | Jul 12, 2006 | Jul 12, 2006 | Quicksilver Resources Inc. | Hood | Monte Carlo #1HH | 6,400 | 22131146 |
| 622130 | Jul 12, 2006 | Jul 12, 2006 | Quicksilver Resources Inc. | Hood | Smelley B #1HH | 6,400 | 22131145 |
| 622130Amendment | Jul 12, 2006 | Jul 12, 2006 | Quicksilver Resources Inc. | Hood | Smelley B #1HH | 6,400 | 22131145 |
| 622050 | Jul 6, 2006 | Jul 6, 2006 | Quicksilver Resources Inc. | Bosque | Stewie #1HH | 6,400 | 03530129 |
| 622050Amendment | Jul 6, 2006 | Jul 6, 2006 | Quicksilver Resources Inc. | Bosque | Stewie #1HH | 7,000 | 03530129 |
| 622026 | Jul 6, 2006 | Jul 6, 2006 | Quicksilver Resources Inc. | Bosque | Farnsworth Unit #1HH | 6,400 | 03530128 |
| 621880 | Jul 3, 2006 | Jul 3, 2006 | Quicksilver Resources Inc. | Hood | Thurston Unit #1HH | 6,400 | 22131142 |
| 621880Amendment | Jul 3, 2006 | Jul 3, 2006 | Quicksilver Resources Inc. | Hood | Thurston Unit #1HH | 6,400 | 22131142 |
| 621879 | Jun 30, 2006 | Jun 30, 2006 | Quicksilver Resources Inc. | Somervell | Davis, Miles #1 | 6,400 | 42530131 |
| 621879Amendment | Jun 30, 2006 | Jun 30, 2006 | Quicksilver Resources Inc. | Somervell | Davis, Miles #1HH | 6,400 | 42530131 |
| 621727 | Jun 28, 2006 | Jun 28, 2006 | Quicksilver Resources Inc. | Bosque | Nessie #1 HH | 6,200 | 03530127 |
| 621457 | Jun 23, 2006 | Jun 23, 2006 | Quicksilver Resources Inc. | Bosque | Nibbler Unit #1HH | 6,400 | 03530125 |
| 621457Amendment | Jun 23, 2006 | Jun 23, 2006 | Quicksilver Resources Inc. | Bosque | Nibbler Unit #1HH | 7,000 | 03530125 |
| 621134 | Jun 19, 2006 | Jun 19, 2006 | Quicksilver Resources Inc. | Johnson | Gumble, Barney #1HH | 6,400 | 25131030 |
| 621134Amendment | Jun 19, 2006 | Jun 19, 2006 | Quicksilver Resources Inc. | Johnson | Gumble, Barney #1HH | 6,400 | 25131030 |
| 621071 | Jun 15, 2006 | Jun 15, 2006 | Quicksilver Resources Inc. | Bosque | Berg's Anna Belle #1HH | 6,400 | 03530124 |
| 621021 | Jun 15, 2006 | Jun 15, 2006 | Quicksilver Resources Inc. | Bosque | Magneto #1HH | 6,400 | 03530123 |
| 620885 | Jun 13, 2006 | Jun 13, 2006 | Quicksilver Resources Inc. | Bosque | Marvel Girl #1HH | 6,400 | 03530122 |
| 620721 | Jun 9, 2006 | Jun 9, 2006 | Quicksilver Resources Inc. | Bosque | Wolverine Unit #1HH | 6,400 | 03530121 |
| 620644 | Jun 9, 2006 | Jun 9, 2006 | Quicksilver Resources Inc. | Erath | Mockingbird #2HH | 6,200 | 14331142 |
| 620642 | Jun 9, 2006 | Jun 9, 2006 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #1 | 9,000 | 10932276 |
| 620642Amendment | Jun 9, 2006 | Jun 9, 2006 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #1HH | 9,000 | 10932276 |
| 620642Amendment | Jun 9, 2006 | Jun 9, 2006 | Quicksilver Resources Inc. | Culberson | Hughes Kent Ranch #1HH | 9,000 | 10932276 |
| 620639 | Jun 9, 2006 | Jun 9, 2006 | Quicksilver Resources Inc. | Bosque | Fry Unit #1HH | 6,400 | 03530120 |
| 620346 | Jun 5, 2006 | Jun 5, 2006 | Quicksilver Resources Inc. | Somervell | Muttley Unit #1HH | 6,400 | 42530130 |
| 620115 | Jun 1, 2006 | Jun 1, 2006 | Quicksilver Resources Inc. | Bosque | Master Shake Unit #1HH | 6,400 | 03530119 |
| 620116 | May 31, 2006 | May 31, 2006 | Quicksilver Resources Inc. | Somervell | Dizzy Gillespie #1HH | 6,400 | 42530129 |
| 620040 | May 31, 2006 | May 31, 2006 | Quicksilver Resources Inc. | Erath | Petey #1HH | 6,400 | 14331138 |
| 619491 | May 24, 2006 | May 24, 2006 | Quicksilver Resources Inc. | Somervell | Apu Unit #2HH | 6,400 | 42530127 |
| 619669 | May 23, 2006 | May 23, 2006 | Quicksilver Resources Inc. | Somervell | Woodrow Wilson Unit #1HH | 6,400 | 42530126 |
| 618917 | May 17, 2006 | May 17, 2006 | Quicksilver Resources Inc. | Somervell | Apu Unit #3HH | 6,400 | 42530125 |
| 618916 | May 16, 2006 | May 16, 2006 | Quicksilver Resources Inc. | Somervell | Apu Unit #4HH | 6,400 | 42530124 |
| 619212 | May 15, 2006 | May 15, 2006 | Quicksilver Resources Inc. | Erath | Mockingbird #1HH | 6,400 | 14331136 |
| 619119 | May 12, 2006 | May 12, 2006 | Quicksilver Resources Inc. | Johnson | Charca-Hanger Unit #1HH | 6,400 | 25130983 |
| 618800 | May 8, 2006 | May 8, 2006 | Quicksilver Resources Inc. | Bosque | Bender #1HH | 6,400 | 03530118 |
| 618800Amendment | May 8, 2006 | May 8, 2006 | Quicksilver Resources Inc. | Bosque | Bender #1HH | 7,000 | 03530118 |
| 618797 | May 8, 2006 | May 8, 2006 | Quicksilver Resources Inc. | Hood | Officers Club SWD #1 | 10,000 | 22131113 |
| 618545 | May 2, 2006 | May 2, 2006 | Quicksilver Resources Inc. | Hood | Marshall, Sam "A" #1HH | 6,600 | 22131111 |
| 618539 | May 2, 2006 | May 2, 2006 | Quicksilver Resources Inc. | Hood | Hawkeye Unit #2HH | 6,400 | 22131110 |
| 617833 | Apr 19, 2006 | Apr 19, 2006 | Quicksilver Resources Inc. | Hill | Opus #1HH | 6,600 | 21730403 |
| 617833Amendment | Apr 19, 2006 | Apr 19, 2006 | Quicksilver Resources Inc. | Hill | Opus #1HH | 6,938 | 21730403 |
| 616896 | Apr 3, 2006 | Apr 3, 2006 | Quicksilver Resources Inc. | Hill | Cletus Unit #1HH | 6,600 | 21730401 |
| 616896Amendment | Apr 3, 2006 | Apr 3, 2006 | Quicksilver Resources Inc. | Hill | Cletus Reformed Unit #1HH | 9,000 | 21730401 |
| 616650 | Mar 29, 2006 | Mar 29, 2006 | Quicksilver Resources Inc. | Hood | Tejas Western #1HH | 6,600 | 22131104 |
| 616124 | Mar 27, 2006 | Mar 27, 2006 | Quicksilver Resources Inc. | Hood | Kimmel Unit #1HH | 6,600 | 22131102 |
| 616226 | Mar 22, 2006 | Mar 22, 2006 | Quicksilver Resources Inc. | Erath | Alfalfa #1HH | 6,600 | 14331112 |
| 615731 | Mar 13, 2006 | Mar 13, 2006 | Quicksilver Resources Inc. | Johnson | Moe Szyslak #1HH | 6,600 | 25130839 |
| 615731Amendment | Mar 13, 2006 | Mar 13, 2006 | Quicksilver Resources Inc. | Johnson | Szyslak, Moe #1HH | 6,600 | 25130839 |
| 615654 | Mar 10, 2006 | Mar 10, 2006 | Quicksilver Resources Inc. | Hill | Ronald Ann #1HH | 6,600 | 21730398 |
| 615390 | Mar 7, 2006 | Mar 7, 2006 | Quicksilver Resources Inc. | Hood | Haywire #1HH | 6,600 | 22131096 |
| 615390Amendment | Mar 7, 2006 | Mar 7, 2006 | Quicksilver Resources Inc. | Hood | Haywire #1HH | 6,600 | 22131096 |
| 615388 | Mar 7, 2006 | Mar 7, 2006 | Quicksilver Resources Inc. | Reeves | KC7 Ranch #1 | 9,000 | 38932405 |
| 615388Amendment | Mar 7, 2006 | Mar 7, 2006 | Quicksilver Resources Inc. | Reeves | KC7 Ranch #1H | 9,000 | 38932405 |
| 615388Amendment | Mar 7, 2006 | Mar 7, 2006 | Quicksilver Resources Inc. | Reeves | KC7 Ranch #1HH | 9,000 | 38932405 |
| 614620 | Feb 28, 2006 | Feb 28, 2006 | Quicksilver Resources Inc. | Somervell | Junkyard Dawg SWD #1 | 10,000 | 42530120 |
| 614625 | Feb 27, 2006 | Feb 27, 2006 | Quicksilver Resources Inc. | Hood | Bob Denver Unit #1HH | 6,400 | 22131093 |
| 614619 | Feb 27, 2006 | Feb 27, 2006 | Quicksilver Resources Inc. | Hood | Bob Denver Unit #2HH | 6,400 | 22131095 |
| 614416 | Feb 24, 2006 | Feb 24, 2006 | Quicksilver Resources Inc. | Hood | Hinton #1HH | 6,400 | 22131092 |
| 614125 | Feb 22, 2006 | Feb 22, 2006 | Quicksilver Resources Inc. | Hood | Chrissy Unit #1HH | 6,400 | 22131091 |
| 614180 | Feb 14, 2006 | Feb 14, 2006 | Quicksilver Resources Inc. | Hood | Speed Racer #2D | 6,300 | 22131090 |
| 614175 | Feb 14, 2006 | Feb 14, 2006 | Quicksilver Resources Inc. | Hood | Lucy Unit #2 | 6,200 | 22131089 |
| 613324 | Jan 31, 2006 | Jan 31, 2006 | Quicksilver Resources Inc. | Hood | Sugar Crisp Unit #1HH | 6,600 | 22131084 |
| 613320 | Jan 31, 2006 | Jan 31, 2006 | Quicksilver Resources Inc. | Hood | Sugar Crisp Unit #2HH | 6,600 | 22131085 |
| 612871 | Jan 31, 2006 | Jan 31, 2006 | Quicksilver Resources Inc. | Hood | Coyote Crossing Unit #1HH | 6,600 | 22131083 |
| 612772 | Jan 26, 2006 | Jan 26, 2006 | Quicksilver Resources Inc. | Hamilton | Klutts Unit #2HH | 6,600 | 19330270 |
| 612536 | Jan 23, 2006 | Jan 23, 2006 | Quicksilver Resources Inc. | Somervell | Apu Unit #1HH | 6,800 | 42530119 |
| 612398Amendment | Jan 13, 2006 | Jan 13, 2006 | Quicksilver Resources Inc. | Tarrant | Alliance-Cartwright Unit #2HH | 8,900 | 43931478 |
| 611662 | Dec 28, 2005 | Dec 28, 2005 | Quicksilver Resources Inc. | Hood | Red Dragon Unit #2HH | 6,600 | 22131078 |
| 611660 | Dec 28, 2005 | Dec 28, 2005 | Quicksilver Resources Inc. | Bosque | Sea Serpent #1HH | 6,800 | 03530115 |
| 611659 | Dec 28, 2005 | Dec 28, 2005 | Quicksilver Resources Inc. | Somervell | Satchmo Unit #1HH | 6,600 | 42530117 |
| 611657 | Dec 28, 2005 | Dec 28, 2005 | Quicksilver Resources Inc. | Hood | Red Dragon Unit #1HH | 6,600 | 22131077 |
| 611253 | Dec 28, 2005 | Dec 28, 2005 | Quicksilver Resources Inc. | Hood | Brown-Eyed Girl Unit #1HH | 6,600 | 22131076 |
| 611023 | Dec 14, 2005 | Dec 14, 2005 | Quicksilver Resources Inc. | Bosque | Moe #1HH | 6,600 | 03530114 |
| 610563 | Dec 7, 2005 | Dec 7, 2005 | Quicksilver Resources Inc. | Somervell | Gunn Mountain #1 | 6,500 | 42530116 |
| 610563Amendment | Dec 7, 2005 | Dec 7, 2005 | Quicksilver Resources Inc. | Somervell | Gunn Mountain SWD #1 | 10,000 | 42530116 |
| 608849 | Nov 4, 2005 | Nov 4, 2005 | Quicksilver Resources Inc. | Hood | Langdon Unit "A" #2 | 6,200 | 22131062 |
| 608764 | Nov 3, 2005 | Nov 3, 2005 | Quicksilver Resources Inc. | Hood | Langdon Unit "A" #1HH | 6,600 | 22131063 |
| 608252 | Oct 24, 2005 | Oct 24, 2005 | Quicksilver Resources Inc. | Bosque | Radde #1 | 7,000 | 03530112 |