| 623306 | Jul 27, 2006 | Jul 27, 2006 | Tri-C Resources, Inc. | French Estate #128533300 | 6,100 |
| 623265 | Jul 26, 2006 | Jul 26, 2006 | Ellsworth, H. P. O&G Properties | Swamp Turtle #128533190 | 3,500 |
| 622844 | Jul 26, 2006 | Jul 26, 2006 | New Century Exploration, Inc. | Twins #128533299 | 5,000 |
| 622667 | Jul 20, 2006 | Jul 20, 2006 | New Century Exploration, Inc. | Orsak #128533298 | 5,000 |
| 622848 | Jul 19, 2006 | Jul 19, 2006 | Daystar Operating Company, LLC | Henderson-Muniza #128530350 | 10,900 |
| 622655 | Jul 19, 2006 | Jul 19, 2006 | New Century Exploration, Inc. | Landry #128533296 | 5,100 |
| 622553 | Jul 19, 2006 | Jul 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Freeman #1028533045 | 16,098 |
| 622700 | Jul 17, 2006 | Jul 17, 2006 | New Century Exploration, Inc. | Sparks #128533297 | 5,000 |
| 622552 | Jul 14, 2006 | Jul 14, 2006 | Sequoia Management, LLC | Tuttle Trust Gas Unit #128533295 | 11,500 |
| 622536 | Jul 13, 2006 | Jul 13, 2006 | Ellsworth, H. P. O&G Properties | Zalman #228533294 | 6,000 |
| 622471 | Jul 13, 2006 | Jul 13, 2006 | Wofford, C. J. | Cullen #2F28533293 | 4,800 |
| 622382 | Jul 13, 2006 | Jul 13, 2006 | Newfield Exploration Company | Neuhaus, E.T. #228532820 | 13,600 |
| 622135 | Jul 13, 2006 | Jul 13, 2006 | Dewbre Petroleum Corporation | Jarrell #1 R28531343 | 13,500 |
| 622386 | Jul 12, 2006 | Jul 12, 2006 | Newfield Exploration Company | L. Kaskie Gas Unit #228532894 | 14,000 |
| 622229 | Jul 11, 2006 | Jul 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Hancock GU 1 #1R28533152 | 14,000 |
| 622013 | Jul 11, 2006 | Jul 11, 2006 | Lgdc Corporation | Blue Moon #128533292 | 5,500 |
| 621900 | Jun 30, 2006 | Jun 30, 2006 | Cimarex Energy Co. | Granberry Unit #2HH28533291 | 17,000 |
| 621747 | Jun 29, 2006 | Jun 29, 2006 | Pioneer Natural Res. USA, Inc. | C. L. Hermes GU #128533290 | 15,200 |
| 621747Amendment | Jun 29, 2006 | Jun 29, 2006 | Pioneer Natural Res. USA, Inc. | C. L. Hermes GU #128533290 | 15,200 |
| 621504 | Jun 29, 2006 | Jun 29, 2006 | El Paso Production Oil & Gas Co. | O. A. Lampley GU 1 #1328532771 | 13,850 |
| 621504Amendment | Jun 29, 2006 | Jun 29, 2006 | El Paso E & P Company, L. P. | O. A. Lampley GU 1 #1328532771 | 13,850 |
| 621504Amendment | Jun 29, 2006 | Jun 29, 2006 | El Paso E & P Company, L. P. | O. A. Lampley GU 1 #1328532771 | 14,065 |
| 621519 | Jun 28, 2006 | Jun 28, 2006 | Jamex, Inc. | McCord #128533289 | 12,500 |
| 621288 | Jun 26, 2006 | Jun 26, 2006 | Trio Consulting & Management,llc | Rheinstrom #128533288 | 9,800 |
| 621300 | Jun 20, 2006 | Jun 20, 2006 | El Paso Production Oil & Gas Co. | Harvey Renger Gas Unit #528533287 | 17,000 |
| 620342 | Jun 19, 2006 | Jun 19, 2006 | Pioneer Natural Res. USA, Inc. | Mertz Gas Unit No. 2 #2H28533283 | 17,000 |
| 620342Amendment | Jun 19, 2006 | Jun 19, 2006 | Pioneer Natural Res. USA, Inc. | Mertz Gas Unit No. 2 #2H28533283 | 17,000 |
| 621168 | Jun 16, 2006 | Jun 16, 2006 | Lgdc Corporation | Molson #128533286 | 9,400 |
| 621167 | Jun 16, 2006 | Jun 16, 2006 | Lgdc Corporation | Zeigenbock #128533285 | 5,200 |
| 621157 | Jun 16, 2006 | Jun 16, 2006 | Magnum Producing, LP | BMB Investments #128533284 | 11,000 |
| 621157Amendment | Jun 16, 2006 | Jun 16, 2006 | Magnum Producing, LP | BMB Investments #128533284 | 11,318 |
| 621157Amendment | Jun 16, 2006 | Jun 16, 2006 | Magnum Producing, LP | BMB Investments #128533284 | 11,318 |
| 621081 | Jun 15, 2006 | Jun 15, 2006 | Cavalier Oil & Gas, Inc. | Gott "A" #128533282 | 3,200 |
| 621081Amendment | Jun 15, 2006 | Jun 15, 2006 | Cavalier Oil & Gas, Inc. | Gott "A" #128533282 | 3,200 |
| 620999 | Jun 15, 2006 | Jun 15, 2006 | Northstar Energy, Inc. | Bellinger, James #128533281 | 11,300 |
| 620835 | Jun 12, 2006 | Jun 12, 2006 | Peoples Energy Prod.-TX, L.P. | McCabe #128533280 | 15,000 |
| 620371 | Jun 6, 2006 | Jun 6, 2006 | Little, Lou Operating Co., Inc. | Pitts #128533279 | 3,700 |
| 620371Amendment | Jun 6, 2006 | Jun 6, 2006 | Little, Lou Operating Co., Inc. | Pitts #128533279 | 3,672 |
| 619981 | Jun 2, 2006 | Jun 2, 2006 | Pioneer Natural Res. USA, Inc. | Appelt Gas Unit #1H28533278 | 16,600 |
| 619981Amendment | Jun 2, 2006 | Jun 2, 2006 | Pioneer Natural Res. USA, Inc. | Appelt Gas Unit #1H28533278 | 16,600 |
| 620119 | May 31, 2006 | May 31, 2006 | Trio Consulting & Management,llc | Renger-Sassin"a" #128533277 | 11,300 |
| 620119Amendment | May 31, 2006 | May 31, 2006 | Trio Consulting & Management,llc | Renger-Sassin"a" #128533277 | 11,300 |
| 619929 | May 25, 2006 | May 25, 2006 | Rincon Petroleum Corporation | Gaidusek Gas Unit #128533276 | 7,200 |
| 619929Amendment | May 25, 2006 | May 25, 2006 | Rincon Petroleum Corporation | Gaidusek Gas Unit #128533276 | 7,200 |
| 619480 | May 18, 2006 | May 18, 2006 | Kerr-McGee Oil & Gas Onshore LP | French Estate #128532644 | 15,000 |
| 618908 | May 15, 2006 | May 15, 2006 | Geodominion Petroleum | Allen Estate #128533275 | 3,325 |
| 618906 | May 15, 2006 | May 15, 2006 | Geodominion Petroleum | Kram Unit A #128533274 | 3,325 |
| 618780 | May 12, 2006 | May 12, 2006 | Pioneer Natural Res. USA, Inc. | Mertz Gas Unit #2 #328533271 | 14,500 |
| 618780Amendment | May 12, 2006 | May 12, 2006 | Pioneer Natural Res. USA, Inc. | Mertz Gas Unit #2 #3H28533271 | 17,000 |
| 619044 | May 11, 2006 | May 11, 2006 | Magnum Producing, LP | Ploeger 'C' #428533273 | 3,000 |
| 619031 | May 10, 2006 | May 10, 2006 | Northstar Energy, Inc. | Wade #128533272 | 11,300 |
| 619031Amendment | May 10, 2006 | May 10, 2006 | Escondido Petroleum Company, Inc | Wade #128533272 | 11,300 |
| 618561 | May 10, 2006 | May 10, 2006 | Geodominion Petroleum | Allen Unit #128533267 | 3,325 |
| 618729 | May 4, 2006 | May 4, 2006 | Dominion Oklahoma Texas E&P, Inc | Hancock GU #1 #728533270 | 14,375 |
| 618729Amendment | May 4, 2006 | May 4, 2006 | Dominion Oklahoma Texas E&P, Inc | Hancock GU #1 #728533270 | 14,375 |
| 618701 | May 4, 2006 | May 4, 2006 | KCS Resources, Inc. | Labay #128533269 | 4,000 |
| 618641 | May 3, 2006 | May 3, 2006 | Trio Consulting & Management,llc | Hoffer #128533268 | 11,500 |
| 618641Amendment | May 3, 2006 | May 3, 2006 | Trio Consulting & Management,llc | Hoffer, E. J. #128533268 | 11,500 |
| 618623 | May 3, 2006 | May 3, 2006 | El Paso Production Oil & Gas Co. | Klimitchek #228533266 | 13,500 |
| 618623Amendment | May 3, 2006 | May 3, 2006 | El Paso E & P Company, L. P. | Klimitchek #228533266 | 13,500 |
| 618594 | May 3, 2006 | May 3, 2006 | Newfield Exploration Company | Provident City Gas Unit #128532905 | 15,000 |
| 618535 | May 2, 2006 | May 2, 2006 | Northstar Energy, Inc. | Stephens #128533265 | 6,700 |
| 616842 | May 2, 2006 | May 2, 2006 | Everest Resource Company | Mueller #128533085 | 2,820 |
| 618429 | May 1, 2006 | May 1, 2006 | Diamond Operating, LLC | Fenner #128533264 | 1,750 |
| 618428 | May 1, 2006 | May 1, 2006 | Diamond Operating, LLC | Janak & Schotts Heirs Unit #128533263 | 1,750 |
| 618164 | Apr 25, 2006 | Apr 25, 2006 | Northstar Energy, Inc. | Hermes Unit #1R28533262 | 5,100 |
| 618076 | Apr 24, 2006 | Apr 24, 2006 | Trio Consulting & Management,llc | Peterson #128533261 | 9,300 |
| 618076Amendment | Apr 24, 2006 | Apr 24, 2006 | Trio Consulting & Management,llc | Peterson #128533261 | 9,200 |
| 617497 | Apr 12, 2006 | Apr 12, 2006 | Petro-Hunt, L.L.C. | Dugat-Pohl #128533260 | 15,500 |
| 617366 | Apr 11, 2006 | Apr 11, 2006 | Kaler Energy Corp | Webb #228533259 | 2,500 |
| 616952 | Apr 10, 2006 | Apr 10, 2006 | El Paso Production Oil & Gas Co. | Freeman #628533081 | 3,350 |
| 617139 | Apr 6, 2006 | Apr 6, 2006 | KCS Resources, Inc. | Barnes #128533258 | 4,000 |
| 616755 | Mar 30, 2006 | Mar 30, 2006 | Unit Petroleum Company | Turner Gas Unit #328533256 | 10,700 |
| 616404 | Mar 24, 2006 | Mar 24, 2006 | Ellsworth, H. P. O&G Properties | Clark, Gary #328533255 | 5,000 |
| 616350 | Mar 24, 2006 | Mar 24, 2006 | Hunt Oil Company | Stovall Trust A-483 #128533254 | 18,500 |
| 616350Amendment | Mar 24, 2006 | Mar 24, 2006 | Hunt Oil Company | Stovall Trust A-483 #128533254 | 18,500 |
| 616350Amendment | Mar 24, 2006 | Mar 24, 2006 | Hunt Oil Company | Stovall Trust A-483 #128533254 | 17,325 |
| 614874 | Mar 24, 2006 | Mar 24, 2006 | Trio Consulting & Management,llc | Anderson #128533244 | 9,300 |
| 614874Amendment | Mar 24, 2006 | Mar 24, 2006 | Trio Consulting & Management,llc | Anderson #128533244 | 9,300 |
| 616051 | Mar 23, 2006 | Mar 23, 2006 | Wadi Petroleum, Inc. | Dugat #128533252 | 8,200 |
| 613260 | Mar 23, 2006 | Mar 23, 2006 | El Paso Production Oil & Gas Co. | Robertson #1028533142 | 20,000 |
| 616216 | Mar 22, 2006 | Mar 22, 2006 | Pioneer Natural Res. USA, Inc. | Zak Gas Unit #128533253 | 15,000 |
| 611251 | Mar 22, 2006 | Mar 22, 2006 | Texcal Energy (GP) LLC | Melnar, Fred Estate #428533225 | 14,000 |
| 615541 | Mar 15, 2006 | Mar 15, 2006 | Kerr-McGee Oil & Gas Onshore LP | Pilgreen #128532338 | 14,700 |
| 615669 | Mar 14, 2006 | Mar 14, 2006 | Ipact | Braeuer, Ronald #128533251 | 3,000 |
| 615651 | Mar 10, 2006 | Mar 10, 2006 | Northstar Energy, Inc. | Hermes Unit #128533250 | 5,300 |
| 615268 | Mar 10, 2006 | Mar 10, 2006 | El Paso Production Oil & Gas Co. | Harvey Renger Gas Unit #428533248 | 17,000 |
| 615127 | Mar 8, 2006 | Mar 8, 2006 | El Paso Production Oil & Gas Co. | Sralla #128533245 | 15,000 |
| 615324 | Mar 7, 2006 | Mar 7, 2006 | Modern Exploration, Inc. | Jacobs #128533247 | 3,600 |
| 615322 | Mar 7, 2006 | Mar 7, 2006 | Modern Exploration, Inc. | Kersten #128533246 | 3,600 |
| 614909 | Feb 27, 2006 | Feb 27, 2006 | New Century Exploration, Inc. | Brandes #128533243 | 5,300 |
| 614468 | Feb 27, 2006 | Feb 27, 2006 | New Century Exploration, Inc. | Leininger #128533241 | 4,700 |
| 614752 | Feb 24, 2006 | Feb 24, 2006 | Rincon Petroleum Corporation | Brett #128533242 | 3,000 |
| 613995 | Feb 10, 2006 | Feb 10, 2006 | Cavalier Oil & Gas, Inc. | Terry-Gott #128531685 | 2,300 |
| 613995Amendment | Feb 10, 2006 | Feb 10, 2006 | Stratco Operating Co., Inc. | Terry-Gott #1D28531685 | 2,869 |
| 612559 | Feb 8, 2006 | Feb 8, 2006 | Texcal Energy (GP) LLC | Melnar, Fred Estate #528533232 | 14,000 |
| 613538 | Feb 3, 2006 | Feb 3, 2006 | Cavalier Oil & Gas, Inc. | Terry-Gutierrez Unit #228533240 | 2,000 |
| 613530 | Feb 3, 2006 | Feb 3, 2006 | Cavalier Oil & Gas, Inc. | Terry-Gott Unit #228530478 | 7,500 |
| 613530Amendment | Feb 3, 2006 | Feb 3, 2006 | Cavalier Oil & Gas, Inc. | Terry-Gott Unit #228530478 | 7,500 |
| 613527 | Feb 3, 2006 | Feb 3, 2006 | Cavalier Oil & Gas, Inc. | Gott #328500523 | 2,850 |