| 639009Amendment | May 30, 2007 | May 30, 2007 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #62 | 5,000 | 02533485 |
| 639000 | May 30, 2007 | May 30, 2007 | Welder Exploration & Prod., Inc. | Edler, J. B. #27 | 5,000 | 02533486 |
| 639000Amendment | May 30, 2007 | May 30, 2007 | Welder Exploration & Prod., Inc. | Nona Berry Davis #60 | 5,000 | 02533486 |
| 639000Amendment | May 30, 2007 | May 30, 2007 | Welder Exploration & Prod., Inc. | Nona Berry Davis #60 | 5,000 | 02533486 |
| 639543 | May 29, 2007 | May 29, 2007 | Hughes, Dan A. Company, L.P. | Turnbow #2 | 11,250 | 02533490 |
| 638991 | May 29, 2007 | May 29, 2007 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #58 | 5,000 | 02533480 |
| 638991Amendment | May 29, 2007 | May 29, 2007 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #58 | 5,000 | 02533480 |
| 638973 | May 29, 2007 | May 29, 2007 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #59 | 5,000 | 02533478 |
| 639442 | May 25, 2007 | May 25, 2007 | Tidal Petroleum, Inc. | Grissom #8 | 10,000 | 02533489 |
| 639427 | May 25, 2007 | May 25, 2007 | Tidal Petroleum, Inc. | Goree #1 | 10,500 | 02533488 |
| 639326 | May 23, 2007 | May 23, 2007 | Hughes, Dan A. Company, L.P. | Larakers Unit #1 | 12,700 | 02533484 |
| 639326Amendment | May 23, 2007 | May 23, 2007 | Hughes, Dan A. Company, L.P. | Larakers Unit #1 | 11,600 | 02533484 |
| 639124 | May 21, 2007 | May 21, 2007 | United Resources LP | Foster #1 | 12,500 | 02533482 |
| 639117 | May 21, 2007 | May 21, 2007 | Choice Exploration, Inc. | Culli #1 | 4,100 | 02533481 |
| 637123 | May 21, 2007 | May 21, 2007 | Enco Exploration Company | Mrs Unit #1 | 4,800 | 02533476 |
| 638977 | May 19, 2007 | May 19, 2007 | Aurora Resources Corporation | O'Brien-Prichett #1 | 4,000 | 02533479 |
| 638977Amendment | May 19, 2007 | May 19, 2007 | Aurora Resources Corporation | O'Brien-Pritchett #1 | 4,000 | 02533479 |
| 638688 | May 17, 2007 | May 17, 2007 | Anderson Oil Ltd. | Eberstadt #8 | 5,800 | 02533477 |
| 638439 | May 12, 2007 | May 12, 2007 | United Resources LP | Knight Ranch #3 | 11,500 | 02533475 |
| 638364 | May 12, 2007 | May 12, 2007 | Legend Natural Gas II, LP | BU-Ingram #3 | 12,000 | 02533474 |
| 638360 | May 12, 2007 | May 12, 2007 | Legend Natural Gas II, LP | BU-Ingram #2 | 12,000 | 02533473 |
| 638286 | May 11, 2007 | May 11, 2007 | Hughes, Dan A. Company, L.P. | Strader Unit #1 | 12,000 | 02533472 |
| 637781 | May 4, 2007 | May 4, 2007 | Dougherty Brothers Oil & Gas | Staples #1 | 9,500 | 02533365 |
| 637611 | May 4, 2007 | May 4, 2007 | Neuhaus, V. F. Properties, Inc. | Neuhaus-Grissom #1 | 6,000 | 02533471 |
| 637456 | Apr 27, 2007 | Apr 27, 2007 | Continental Operating Co. | Schramm-Nasa #1 | 10,800 | 02533470 |
| 637456Amendment | Apr 27, 2007 | Apr 27, 2007 | Continental Operating Co. | Schramm-Nasa #1 | 11,200 | 02533470 |
| 636125 | Apr 26, 2007 | Apr 26, 2007 | Mego Resources, LLC | Heard, Georgia #10 | 4,800 | 02530095 |
| 636730 | Apr 14, 2007 | Apr 14, 2007 | Enduring Resources, LLC | Johnston Gas Unit #2 #1H | 13,500 | 02533469 |
| 636458 | Apr 11, 2007 | Apr 11, 2007 | Encore Energy, Inc. | Sheives, A. L. #3 | 9,693 | 02532225 |
| 636387 | Apr 10, 2007 | Apr 10, 2007 | Legend Natural Gas II, LP | Npu (Ray 114) #51 | 10,000 | 02533468 |
| 634633 | Apr 10, 2007 | Apr 10, 2007 | Enco Exploration Company | Malone Unit #1 | 5,400 | 02533464 |
| 636250 | Apr 6, 2007 | Apr 6, 2007 | Legend Natural Gas II, LP | Ray #111 | 9,000 | 02533467 |
| 636250Amendment | Apr 6, 2007 | Apr 6, 2007 | Legend Natural Gas II, LP | Ray #111 | 12,000 | 02533467 |
| 636190 | Apr 4, 2007 | Apr 4, 2007 | Klotzman, M. S. Exploration Co. | Spirit Energy, LLC Helm-Tipps #1 | 7,900 | 02533466 |
| 636047 | Apr 3, 2007 | Apr 3, 2007 | North Shore Energy, L.L.C. | Nse O'Brien #1 | 5,500 | 02533465 |
| 636047Amendment | Apr 3, 2007 | Apr 3, 2007 | North Shore Energy, L.L.C. | Nse O'Brien #1 | 5,500 | 02533465 |
| 635896 | Apr 2, 2007 | Apr 2, 2007 | Hughes, Dan A. Company, L.P. | Choate Unit #1 | 12,500 | 02533463 |
| 635626 | Mar 29, 2007 | Mar 29, 2007 | Tidal Petroleum, Inc. | Grissom #7 | 10,000 | 02533462 |
| 634929 | Mar 28, 2007 | Mar 28, 2007 | Staples, James W. Prod. Co. | Farley #1 | 3,550 | 02531847 |
| 633735 | Mar 20, 2007 | Mar 20, 2007 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #47 | 3,809 | 02501889 |
| 634580 | Mar 9, 2007 | Mar 9, 2007 | Encore Energy, Inc. | Jones #1 | 16,203 | 02532132 |
| 634551 | Mar 9, 2007 | Mar 9, 2007 | United Resources LP | Goree #1 | 12,000 | 02533461 |
| 632659 | Mar 2, 2007 | Mar 2, 2007 | Welder Exploration & Prod., Inc. | Davis, Nona Berry #28 | 3,828 | 02501876 |
| 633520 | Mar 1, 2007 | Mar 1, 2007 | Legend Natural Gas II, LP | N.P.U. (Scarborough 4) #49 | 14,000 | 02533456 |
| 633520Amendment | Mar 1, 2007 | Mar 1, 2007 | Legend Natural Gas II, LP | N.P.U. (Scarborough 4) #49 | 14,000 | 02533456 |
| 634086 | Feb 28, 2007 | Feb 28, 2007 | Petrohawk Operating Company | Heard,c.e "B" #33 | 5,000 | 02533459 |
| 634058 | Feb 28, 2007 | Feb 28, 2007 | Petrohawk Operating Company | Heard, C. E. "B" #31 | 5,500 | 02533460 |
| 633891 | Feb 26, 2007 | Feb 26, 2007 | Trident Corporation | Holzmark #4 | 4,400 | 02533205 |
| 633773 | Feb 20, 2007 | Feb 20, 2007 | Petrohawk Operating Company | C.E. Heard "B" #34 | 5,500 | 02533457 |
| 632240 | Feb 10, 2007 | Feb 10, 2007 | Enco Exploration Company | Long Unit #14 | 4,100 | 02533455 |
| 633058 | Feb 6, 2007 | Feb 6, 2007 | Hughes, Dan A. Company, L.P. | Brown, Austin #6 | 13,000 | 02533454 |
| 633058Amendment | Feb 6, 2007 | Feb 6, 2007 | Hughes, Dan A. Company, L.P. | Brown, Austin #6 | 13,000 | 02533454 |
| 632781 | Feb 2, 2007 | Feb 2, 2007 | United Resources LP | Ballard #1 | 11,000 | 02533453 |
| 632478 | Jan 26, 2007 | Jan 26, 2007 | Petrohawk Operating Company | Heard, C. E. "B" #29 | 5,500 | 02533452 |
| 632476 | Jan 26, 2007 | Jan 26, 2007 | Petrohawk Operating Company | Heard, C. E. "B" #30 | 5,500 | 02533451 |
| 632174 | Jan 23, 2007 | Jan 23, 2007 | Pioneer Natural Res. USA, Inc. | Gordon Gas Unit #7H | 17,000 | 02533450 |
| 631500 | Jan 9, 2007 | Jan 9, 2007 | Petrohawk Operating Company | C.E. Heard "B" #20 | 5,500 | 02533449 |
| 631500Amendment | Jan 9, 2007 | Jan 9, 2007 | Petrohawk Operating Company | C.E. Heard "B" #20 | 5,500 | 02533449 |
| 631421 | Jan 8, 2007 | Jan 8, 2007 | United Resources LP | Knight Ranch #2 | 12,000 | 02533448 |
| 631399 | Jan 5, 2007 | Jan 5, 2007 | Petrohawk Operating Company | C.E. Heard "B" #28 | 5,500 | 02533447 |
| 630351 | Dec 22, 2006 | Dec 22, 2006 | Hughes, Dan A. Company, L.P. | Green, Helen #1 | 11,500 | 02533413 |
| 630350 | Dec 22, 2006 | Dec 22, 2006 | Hughes, Dan A. Company, L.P. | Weathersbee, Julia #1 | 16,004 | 02533282 |
| 630346 | Dec 22, 2006 | Dec 22, 2006 | Enco Exploration Company | Little John #1 | 4,800 | 02533446 |
| 629278 | Dec 6, 2006 | Dec 6, 2006 | Inland Ocean, Inc. | Dirks #3 | 3,650 | 02533443 |
| 629278Amendment | Dec 6, 2006 | Dec 6, 2006 | Inland Ocean, Inc. | Dirks #3 | 3,650 | 02533443 |
| 629995 | Dec 5, 2006 | Dec 5, 2006 | Aurora Resources Corporation | Arc - Thomson - Barrow Ranch #3 | 3,200 | 02533445 |
| 629995Amendment | Dec 5, 2006 | Dec 5, 2006 | Aurora Resources Corporation | Arc - Thomson - Barrow Ranch #3 | 5,200 | 02533445 |
| 629995Amendment | Dec 5, 2006 | Dec 5, 2006 | Aurora Resources Corporation | Arc - Thomson - Barrow #3 | 5,200 | 02533445 |
| 629994 | Dec 5, 2006 | Dec 5, 2006 | Aurora Resources Corporation | Arc - Thomson - Barrow Ranch #2 | 5,200 | 02533444 |
| 628879 | Nov 21, 2006 | Nov 21, 2006 | Cimarron Engineering Corp. | Moore #1 | 4,850 | 02533442 |
| 629170 | Nov 17, 2006 | Nov 17, 2006 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #14H | 17,000 | 02533441 |
| 629069 | Nov 16, 2006 | Nov 16, 2006 | Hughes, Dan A. Company, L.P. | Peterson #1 | 12,000 | 02533440 |
| 629068 | Nov 16, 2006 | Nov 16, 2006 | Hughes, Dan A. Company, L.P. | Austin Brown #1 | 13,000 | 02533439 |
| 629068Amendment | Nov 16, 2006 | Nov 16, 2006 | Hughes, Dan A. Company, L.P. | Austin Brown #5 | 13,000 | 02533439 |
| 628141 | Oct 27, 2006 | Oct 27, 2006 | Legend Natural Gas II, LP | Npu (Ray 110) #45 | 12,000 | 02533438 |
| 628141Amendment | Oct 27, 2006 | Oct 27, 2006 | Legend Natural Gas II, LP | Npu (Ray 110) #45 | 12,000 | 02533438 |
| 628082 | Oct 26, 2006 | Oct 26, 2006 | Enduring Resources, LLC | Johnston #1H | 13,500 | 02533437 |
| 627473 | Oct 23, 2006 | Oct 23, 2006 | Tidal Petroleum, Inc. | Grissom #6 | 10,000 | 02533435 |
| 627686 | Oct 18, 2006 | Oct 18, 2006 | Hughes, Dan A. Company, L.P. | Ballard, Claude #1 | 11,500 | 02533436 |
| 627686Amendment | Oct 18, 2006 | Oct 18, 2006 | Hughes, Dan A. Company, L.P. | Ballard, Claude #1 | 11,500 | 02533436 |
| 627348 | Oct 11, 2006 | Oct 11, 2006 | Kaler Energy Corp. | Holzmark #1R | 9,000 | 02533434 |
| 627329 | Oct 11, 2006 | Oct 11, 2006 | Legend Natural Gas II, LP | Npu (Ray 118) #53 | 17,000 | 02533433 |
| 627329Amendment | Oct 11, 2006 | Oct 11, 2006 | Legend Natural Gas II, LP | Npu (Ray 118) #53 | 17,000 | 02533433 |
| 627282 | Oct 10, 2006 | Oct 10, 2006 | Tidal Petroleum, Inc. | Grissom #5 | 10,000 | 02533432 |
| 626800 | Oct 5, 2006 | Oct 5, 2006 | Tidal Petroleum, Inc. | Shelton #2 | 8,500 | 02533431 |
| 626599 | Oct 5, 2006 | Oct 5, 2006 | Enco Exploration Company | Long #13 | 4,900 | 02533430 |
| 626457 | Oct 2, 2006 | Oct 2, 2006 | Welder Exploration & Prod., Inc. | Kelly Gas Unit #1 | 10,600 | 02533428 |
| 626487 | Sep 25, 2006 | Sep 25, 2006 | Anderson Oil Ltd | Puckett #1 | 5,900 | 02533429 |
| 625335 | Sep 15, 2006 | Sep 15, 2006 | Staples, James W. Prod. Co. | Dougherty Estate #1 | 3,450 | 02531173 |
| 625741 | Sep 12, 2006 | Sep 12, 2006 | Petrohawk Operating Company | Heard, C. E. "B" #1 | 5,500 | 02532946 |
| 625741Amendment | Sep 12, 2006 | Sep 12, 2006 | Petrohawk Operating Company | Heard, C. E. "B" #1 | 5,500 | 02532946 |
| 625107 | Sep 1, 2006 | Sep 1, 2006 | Enco Exploration Company | Long #5 | 4,500 | 02533427 |
| 624928 | Aug 29, 2006 | Aug 29, 2006 | Felderhoff Production Company | Duty East #4 | 2,800 | 02533426 |
| 624928Amendment | Aug 29, 2006 | Aug 29, 2006 | Felderhoff Production Company | Duty East #4 | 2,800 | 02533426 |
| 624931 | Aug 25, 2006 | Aug 25, 2006 | Vega Exploration, Inc. | Heyser Est. #2 | 2,250 | 02533425 |
| 624416 | Aug 21, 2006 | Aug 21, 2006 | Legend Natural Gas II, LP | Ray, George A. #103F | 8,485 | 02533115 |
| 624397 | Aug 21, 2006 | Aug 21, 2006 | Pioneer Natural Res. USA, Inc. | Turner Gas Unit #13H | 17,000 | 02533424 |
| 624230 | Aug 15, 2006 | Aug 15, 2006 | Cimarron Engineering Corp. | Buzzard #1 | 4,800 | 02533423 |
| 623867 | Aug 11, 2006 | Aug 11, 2006 | Dewbre Petroleum Corporation | Griffith & Associates #1 | 5,000 | 02533421 |
| 624153 | Aug 10, 2006 | Aug 10, 2006 | Ellsworth, H. P. O&G Properties | Lasca #1 | 3,500 | 02533422 |