| 704662 | Nov 8, 2010 | Nov 8, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #24 | 5,667 | 02532995 |
| 704556 | Nov 4, 2010 | Nov 4, 2010 | Legend Natural Gas II, LP | Npu (Ray 114) #51 | 7,900 | 02533468 |
| 704005 | Oct 26, 2010 | Oct 26, 2010 | Legend Natural Gas II, LP | Ray #120 | 10,150 | 02533493 |
| 703940 | Oct 20, 2010 | Oct 20, 2010 | Gasper Rice Resources, Ltd. | Walton Heirs #2 | 8,050 | 02533743 |
| 703940Amendment | Oct 20, 2010 | Oct 20, 2010 | Gasper Rice Resources, Ltd. | Walton Heirs #2 | 8,050 | 02533743 |
| 701812 | Sep 13, 2010 | Sep 13, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #20 | 5,732 | 02530316 |
| 701394 | Sep 3, 2010 | Sep 3, 2010 | Gasper Rice Resources, Ltd. | Helm #1 | 3,850 | 02533742 |
| 701474 | Sep 1, 2010 | Sep 1, 2010 | Hughes, Dan A. Company, L.P. | Helm-Arburn Unit #3 | 11,400 | 02533626 |
| 701248 | Aug 27, 2010 | Aug 27, 2010 | T - C Oil Company | Milagros Ranch -B- #1 | 4,600 | 02533672 |
| 701223 | Aug 27, 2010 | Aug 27, 2010 | Petrohawk Operating Company | Born A #1HH | 14,500 | 02533741 |
| 700992 | Aug 25, 2010 | Aug 25, 2010 | Enco Exploration Company | Seale #3 | 4,300 | 02533740 |
| 700986 | Aug 25, 2010 | Aug 25, 2010 | Enco Exploration Company | Seale #2 | 5,300 | 02533739 |
| 700911 | Aug 25, 2010 | Aug 25, 2010 | Welder Exploration & Prod., Inc. | Mabray #1 | 5,700 | 02533689 |
| 700473 | Aug 19, 2010 | Aug 19, 2010 | Legend Natural Gas II, LP | Ray #111 | 8,810 | 02533467 |
| 700754 | Aug 18, 2010 | Aug 18, 2010 | Mego Resources, LLC | Sasser #4 | 5,200 | 02533738 |
| 700754Amendment | Aug 18, 2010 | Aug 18, 2010 | Mego Resources, LLC | Sasser #4 | 5,200 | 02533738 |
| 700352 | Aug 9, 2010 | Aug 9, 2010 | Anderson Oil Ltd. | Eberstadt #15 | 3,800 | 02533731 |
| 700000 | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #39 | 5,000 | 02533737 |
| 700000Amendment | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #39 | 4,710 | 02533737 |
| 699999 | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #36 | 6,000 | 02533736 |
| 699999Amendment | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #36 | 6,000 | 02533736 |
| 699998 | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #34 | 6,000 | 02533735 |
| 699998Amendment | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #34 | 5,900 | 02533735 |
| 699996 | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #33 | 6,000 | 02533734 |
| 699996Amendment | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #33 | 5,750 | 02533734 |
| 699983 | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #66 | 6,000 | 02533733 |
| 699983Amendment | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #66 | 6,000 | 02533733 |
| 699982 | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #65 | 5,000 | 02533732 |
| 699982Amendment | Aug 9, 2010 | Aug 9, 2010 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #65 | 4,700 | 02533732 |
| 699804 | Aug 4, 2010 | Aug 4, 2010 | Welder Exploration & Prod., Inc. | Krause #2 | 6,000 | 02533730 |
| 699804Amendment | Aug 4, 2010 | Aug 4, 2010 | Welder Exploration & Prod., Inc. | Krause #2 | 6,000 | 02533730 |
| 699014 | Jul 22, 2010 | Jul 22, 2010 | Legend Natural Gas II, LP | Dahl, B.U. #2 | 6,990 | 02533519 |
| 699215 | Jul 21, 2010 | Jul 21, 2010 | Gasper Rice Resources, Ltd. | Walton Heirs #1 | 8,050 | 02533729 |
| 698811 | Jul 14, 2010 | Jul 14, 2010 | Tidal Petroleum, Inc. | South Grissom #1 | 10,000 | 02533629 |
| 698783 | Jul 14, 2010 | Jul 14, 2010 | Enco Exploration Company | Trial #4 | 4,900 | 02533728 |
| 698656 | Jul 8, 2010 | Jul 8, 2010 | Enco Exploration Company | Trial Unit #3 | 4,000 | 02533727 |
| 698495 | Jul 8, 2010 | Jul 8, 2010 | Enco Exploration Company | Brown #2 | 4,900 | 02533656 |
| 698434 | Jul 5, 2010 | Jul 5, 2010 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #42 | 3,841 | 02501884 |
| 698236 | Jul 2, 2010 | Jul 2, 2010 | Wallis Energy, Inc. | Flossie Diegel #1 | 5,700 | 02532354 |
| 698400 | Jun 30, 2010 | Jun 30, 2010 | Galloway Lone Star, L.L.C. | Johnston #1 | 9,800 | 02533220 |
| 698104 | Jun 29, 2010 | Jun 29, 2010 | Endeavor Natural Gas, LP | Borroum #2 | 10,300 | 02533276 |
| 698006 | Jun 24, 2010 | Jun 24, 2010 | Burlington Resources O & G Co LP | Rancho Salado #1H | 14,000 | 02533726 |
| 698006Amendment | Jun 24, 2010 | Jun 24, 2010 | Burlington Resources O & G Co LP | Rancho Salado #1H | 14,000 | 02533726 |
| 697908 | Jun 24, 2010 | Jun 24, 2010 | Sydson Energy, Inc. | Boothe Unit #1 | 3,700 | 02533725 |
| 697738 | Jun 18, 2010 | Jun 18, 2010 | Petrohawk Operating Company | Windham #1HH | 13,500 | 02533724 |
| 697738Amendment | Jun 18, 2010 | Jun 18, 2010 | Petrohawk Operating Company | Windham A #1HH | 13,500 | 02533724 |
| 697738Amendment | Jun 18, 2010 | Jun 18, 2010 | Petrohawk Operating Company | Windham A #1HH | 13,500 | 02533724 |
| 696793 | Jun 2, 2010 | Jun 2, 2010 | Cypress E & P Corporation | Steindorf #1 | 15,500 | 02533723 |
| 696477 | May 25, 2010 | May 25, 2010 | Enduring Resources, LLC | Stockton Gas Unit 1 #2H | 14,000 | 02533722 |
| 696461 | May 25, 2010 | May 25, 2010 | Enduring Resources, LLC | JT Nichols Gas Unit 1 #1H | 14,000 | 02533721 |
| 696461Amendment | May 25, 2010 | May 25, 2010 | Enduring Resources, LLC | JT Nichols Gas Unit 1 #1H | 14,000 | 02533721 |
| 696461Amendment | May 25, 2010 | May 25, 2010 | Talisman Energy USA Inc. | J.T. Nichols Gas Unit 1 #1H | 14,000 | 02533721 |
| 696461Amendment | May 25, 2010 | May 25, 2010 | Talisman Energy USA Inc. | J.T. Nichols Gas Unit 1 #1H | 14,000 | 02533721 |
| 696012 | May 20, 2010 | May 20, 2010 | Enco Exploration Company | Trial #2 | 6,000 | 02533720 |
| 695533 | May 12, 2010 | May 12, 2010 | T - C Oil Company | Rowling -H- #1 | 5,000 | 02533719 |
| 695533Amendment | May 12, 2010 | May 12, 2010 | T - C Oil Company | Rowling -H- #1 | 5,000 | 02533719 |
| 695380 | May 7, 2010 | May 7, 2010 | Harper Hefte, Inc. | Nona Bingham #2 | 3,800 | 02533718 |
| 695380Amendment | May 7, 2010 | May 7, 2010 | Harper Hefte, Inc. | Nona Bingham #2 | 3,800 | 02533718 |
| 695350 | May 7, 2010 | May 7, 2010 | Welder Exploration & Prod., Inc. | Edler, J.B. #23 | 5,815 | 02530407 |
| 692677 | May 6, 2010 | May 6, 2010 | Spindletop Drilling Co. | James Agnes Hynes #28 | 3,500 | 02533712 |
| 694598 | Apr 28, 2010 | Apr 28, 2010 | Thunder Oil & Gas, LLC | Yoward, H.E. #9 | 8,500 | 02533622 |
| 694430 | Apr 22, 2010 | Apr 22, 2010 | Chaparral Energy, L.L.C. | Erp, Will Estate #6 | 9,010 | 02531255 |
| 692602 | Apr 15, 2010 | Apr 15, 2010 | West Tuleta Operating Corp. | Wtu-Gill #1 | 8,950 | 02532566 |
| 694000 | Apr 8, 2010 | Apr 8, 2010 | Anderson Oil Ltd. | Grissom #1A | 4,000 | 02533578 |
| 693527 | Apr 5, 2010 | Apr 5, 2010 | Bridwell Oil Co. | Murphy, John #13R | 3,500 | 02533716 |
| 693820 | Apr 2, 2010 | Apr 2, 2010 | Enduring Resources, LLC | Carlyon Gas Unit 1 #1H | 14,000 | 02533717 |
| 693820Amendment | Apr 2, 2010 | Apr 2, 2010 | Enduring Resources, LLC | Carlyon Gas Unit 1 #1H | 14,000 | 02533717 |
| 693820Amendment | Apr 2, 2010 | Apr 2, 2010 | Enduring Resources, LLC | Carlyon Gas Unit 1 #1H | 14,000 | 02533717 |
| 693606 | Mar 30, 2010 | Mar 30, 2010 | Enco Exploration Company | Nolen #2 | 5,000 | 02533715 |
| 693203 | Mar 22, 2010 | Mar 22, 2010 | Mego Resources, LLC | Sasser #3A | 5,400 | 02533714 |
| 693203Amendment | Mar 22, 2010 | Mar 22, 2010 | Mego Resources, LLC | Sasser #3A | 5,400 | 02533714 |
| 692988 | Mar 18, 2010 | Mar 18, 2010 | Enduring Resources, LLC | Johnston Gas Unit 3 #2H | 13,500 | 02533713 |
| 692988Amendment | Mar 18, 2010 | Mar 18, 2010 | Enduring Resources, LLC | Johnston Gas Unit 3 #2H | 14,000 | 02533713 |
| 692298 | Mar 5, 2010 | Mar 5, 2010 | T - C Oil Company | Edwards #2 | 3,000 | 02533671 |
| 692141 | Mar 4, 2010 | Mar 4, 2010 | T - C Oil Company | Handy-Roark Unit #1 | 5,000 | 02533711 |
| 692073 | Mar 3, 2010 | Mar 3, 2010 | T - C Oil Company | Richard M. Lucas, et al -B- #1 | 5,000 | 02533710 |
| 692054 | Mar 3, 2010 | Mar 3, 2010 | T - C Oil Company | O'Brien -J- #1 | 5,500 | 02533709 |
| 691754 | Mar 2, 2010 | Mar 2, 2010 | Killam Oil Co., Ltd. | Huser #1 | 7,000 | 02533708 |
| 691853 | Feb 26, 2010 | Feb 26, 2010 | Continental Operating Co. | Langtry-Shirley Trust #1 | 5,000 | 02533707 |
| 691849 | Feb 26, 2010 | Feb 26, 2010 | Enduring Resources, LLC | Nichols Gas Unit 1 #2H | 15,000 | 02533706 |
| 691849Amendment | Feb 26, 2010 | Feb 26, 2010 | Enduring Resources, LLC | Nichols Gas Unit 1 #2H | 13,500 | 02533706 |
| 691849Amendment | Feb 26, 2010 | Feb 26, 2010 | Enduring Resources, LLC | Nichols Gas Unit 1 #2H | 14,000 | 02533706 |
| 691541 | Feb 25, 2010 | Feb 25, 2010 | Enco Exploration Company | Seale #1 | 5,000 | 02533705 |
| 691625 | Feb 22, 2010 | Feb 22, 2010 | Gasper Rice Resources, Ltd. | Rutledge #1 | 3,700 | 02533704 |
| 691073 | Feb 18, 2010 | Feb 18, 2010 | Enco Exploration Company | Brown #4 | 5,500 | 02533702 |
| 691279 | Feb 17, 2010 | Feb 17, 2010 | Mego Resources, LLC | Sasser #3 | 5,400 | 02533703 |
| 691224 | Feb 16, 2010 | Feb 16, 2010 | Anderson Oil Ltd. | Eberstadt #14 | 3,800 | 02533701 |
| 690805 | Feb 11, 2010 | Feb 11, 2010 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #60 | 4,222 | 02533486 |
| 689832 | Feb 1, 2010 | Feb 1, 2010 | Sydson Energy, Inc. | Rubottom #1 | 3,700 | 02533700 |
| 689832Amendment | Feb 1, 2010 | Feb 1, 2010 | Sydson Energy, Inc. | Rubottom #1 | 3,700 | 02533700 |
| 690153 | Jan 26, 2010 | Jan 26, 2010 | T - C Oil Company | O'Brien -C- Unit #1 | 4,551 | 02533699 |
| 690067 | Jan 22, 2010 | Jan 22, 2010 | T - C Oil Company | Edwards #3 | 4,000 | 02533698 |
| 689784 | Jan 22, 2010 | Jan 22, 2010 | Enco Exploration Company | Long #15 | 5,000 | 02533697 |
| 689853 | Jan 20, 2010 | Jan 20, 2010 | T - C Oil Company | Edwards #1 | 4,419 | 02533639 |
| 689719 | Jan 20, 2010 | Jan 20, 2010 | Enco Exploration Company | Brown #3 | 5,500 | 02533696 |
| 689713 | Jan 20, 2010 | Jan 20, 2010 | Enco Exploration Company | Long #5 | 5,000 | 02533695 |
| 689662 | Jan 20, 2010 | Jan 20, 2010 | Enco Exploration Company | Trial #1 | 5,000 | 02533694 |
| 689630 | Jan 19, 2010 | Jan 19, 2010 | Enco Exploration Company | Collier #14 | 5,000 | 02533693 |
| 688647 | Dec 18, 2009 | Dec 18, 2009 | Milagro Exploration, LLC | Heard, CE "B" #46 | 4,725 | 02533587 |
| 688647Amendment | Dec 18, 2009 | Dec 18, 2009 | Milagro Exploration, LLC | Heard, CE "B" #46 | 4,725 | 02533587 |