| 657152 | Mar 24, 2008 | Mar 24, 2008 | L.C.S. Production Company | Ledbetter West #17WI44134042 | 5,000 |
| 657151 | Mar 24, 2008 | Mar 24, 2008 | L.C.S. Production Company | Ledbetter West #18L44134049 | 5,000 |
| 657146 | Mar 24, 2008 | Mar 24, 2008 | L.C.S. Production Company | Ledbetter West #15L44133882 | 5,000 |
| 657145 | Mar 24, 2008 | Mar 24, 2008 | L.C.S. Production Company | Ledbetter West #14L44133952 | 5,000 |
| 656888 | Mar 19, 2008 | Mar 19, 2008 | Tri-Tex Exploration Ltd | Hensley #1A44101440 | 3,205 |
| 656884 | Mar 18, 2008 | Mar 18, 2008 | Tri-Tex Exploration Ltd | Boone, Jack #144134229 | 2,950 |
| 656881 | Mar 18, 2008 | Mar 18, 2008 | Tri-Tex Exploration Ltd | Sayles #144134228 | 2,950 |
| 653804 | Feb 2, 2008 | Feb 2, 2008 | Ogden Resources, Ltd. | Compton, E. R. #844134227 | 4,000 |
| 653804Amendment | Feb 2, 2008 | Feb 2, 2008 | Ogden Resources, Ltd. | Compton, E. R. #844134227 | 5,000 |
| 652917 | Jan 18, 2008 | Jan 18, 2008 | Central Basin Oil Inv. Inc. | Holt #2CB44134226 | 1,998 |
| 652916 | Jan 17, 2008 | Jan 17, 2008 | Central Basin Oil Inv. Inc. | Holt #1CB44134225 | 1,998 |
| 652188 | Jan 7, 2008 | Jan 7, 2008 | Tahoe Exploration Inc. | Dcoa #144134224 | 3,999 |
| 652177 | Jan 7, 2008 | Jan 7, 2008 | Del Petroleum Corporation | Ashby #L 2144134223 | 5,000 |
| 652066 | Jan 4, 2008 | Jan 4, 2008 | HGN Operating I, LLC | Fletcher, Bernice & Elizabeth #244130591 | 2,560 |
| 651852 | Dec 31, 2007 | Dec 31, 2007 | Gro-Tex Exploration | Wright Unit #144134222 | 2,600 |
| 650858 | Dec 20, 2007 | Dec 20, 2007 | Adkins, R. L. Corp. | Wagstaff-A. & S. Railway Unit #344134221 | 4,999 |
| 651477 | Dec 19, 2007 | Dec 19, 2007 | Cholla Petroleum, Inc. | Elm Creek #144134220 | 2,999 |
| 651357 | Dec 18, 2007 | Dec 18, 2007 | Cholla Petroleum, Inc. | Dyess #144134219 | 2,999 |
| 651314 | Dec 18, 2007 | Dec 18, 2007 | P. R. L. Oil Company | Wtrc #444134213 | 1,999 |
| 651314Amendment | Dec 18, 2007 | Dec 18, 2007 | P.B. Blue Dot Properties | Wtrc #444134213 | 1,999 |
| 651313 | Dec 18, 2007 | Dec 18, 2007 | P. R. L. Oil Company | Wtrc #344134209 | 1,999 |
| 651313Amendment | Dec 18, 2007 | Dec 18, 2007 | P.B. Blue Dot Properties | Wtrc #344134209 | 1,999 |
| 651226 | Dec 17, 2007 | Dec 17, 2007 | P. R. L. Oil Company | Wtrc #244134208 | 1,999 |
| 651226Amendment | Dec 17, 2007 | Dec 17, 2007 | P.B. Blue Dot Properties | Wtrc #244134208 | 1,999 |
| 651062 | Dec 15, 2007 | Dec 15, 2007 | Cholla Petroleum, Inc. | Townsend #144134206 | 2,999 |
| 650357 | Dec 6, 2007 | Dec 6, 2007 | Adkins, R. L. Corp. | Dunbar #544134205 | 4,999 |
| 650097 | Dec 6, 2007 | Dec 6, 2007 | Culebra Oil & Gas, LLC | Grady Parmelly #1044134204 | 2,700 |
| 650093 | Dec 5, 2007 | Dec 5, 2007 | Culebra Oil & Gas, LLC | Grady Parmelly #944134203 | 2,700 |
| 648059 | Oct 22, 2007 | Oct 22, 2007 | Tahoe Exploration Inc. | Cook #144134202 | 3,999 |
| 647966 | Oct 19, 2007 | Oct 19, 2007 | Patton, E. N. Oil Company, Inc. | McCollum, Nell #2B44134201 | 3,900 |
| 646978 | Oct 4, 2007 | Oct 4, 2007 | Henson Exploration, L.P. | Shelton #244134199 | 6,000 |
| 645435 | Oct 4, 2007 | Oct 4, 2007 | Tristar Exploration, Inc | Guitar 12 #144134197 | 5,800 |
| 646832 | Oct 2, 2007 | Oct 2, 2007 | Pace Operating | Oliver #144134200 | 2,000 |
| 644658 | Sep 21, 2007 | Sep 21, 2007 | Plains Pipeline L.P. | Cathodic Unit CR 621 #144134198 | 400 |
| 645008 | Aug 28, 2007 | Aug 28, 2007 | Henson Exploration, L.P. | Beaird #144134196 | 3,999 |
| 644722 | Aug 22, 2007 | Aug 22, 2007 | Anderson, James K. Inc. | Lail "K" #144134195 | 5,800 |
| 644178 | Aug 14, 2007 | Aug 14, 2007 | Cholla Petroleum, Inc. | Hsu #244134193 | 2,999 |
| 644177 | Aug 14, 2007 | Aug 14, 2007 | Cholla Petroleum, Inc. | Hsu #144134194 | 2,999 |
| 644027 | Aug 11, 2007 | Aug 11, 2007 | Alpine Petroleum | Knaus #144134192 | 3,500 |
| 642350 | Jul 23, 2007 | Jul 23, 2007 | Viking Ventures, LLC | Jacobs #144134190 | 5,350 |
| 641403 | Jul 23, 2007 | Jul 23, 2007 | Quail Well Service, Inc. | King, Austin #2A44134191 | 4,900 |
| 641295 | Jul 5, 2007 | Jul 5, 2007 | Seago Operating Co., L.L.C. | Hamner-Bishop #144134189 | 5,000 |
| 641295Amendment | Jul 5, 2007 | Jul 5, 2007 | Seago Operating Co., L.L.C. | Hamner #144134189 | 5,600 |
| 640117 | Jun 13, 2007 | Jun 13, 2007 | Henson Exploration, L.P. | Waynick #144134188 | 3,900 |
| 640117Amendment | Jun 13, 2007 | Jun 13, 2007 | Henson Exploration, L.P. | Waynick #144134188 | 3,900 |
| 639204 | May 22, 2007 | May 22, 2007 | 3-D Oil & Gas | Humble #144101319 | 4,800 |
| 636906 | May 14, 2007 | May 14, 2007 | Enterprise Products Operating LP | CH-35 #53644134187 | 400 |
| 636897 | May 10, 2007 | May 10, 2007 | Enterprise Products Operating LP | CH-33 #53544134186 | 400 |
| 637952 | May 7, 2007 | May 7, 2007 | L.C.S. Production Company | Ledbetter East #6L44134185 | 3,999 |
| 636571 | Apr 13, 2007 | Apr 13, 2007 | L.C.S. Production Company | Ledbetter West #13L44134184 | 5,500 |
| 636568 | Apr 13, 2007 | Apr 13, 2007 | L.C.S. Production Company | Ledbetter West #12L44134183 | 5,500 |
| 636565 | Apr 13, 2007 | Apr 13, 2007 | L.C.S. Production Company | Ledbetter West #11L44134182 | 5,500 |
| 634782 | Apr 4, 2007 | Apr 4, 2007 | L.C.S. Production Company | Hankins E. "B" #4L44134181 | 3,100 |
| 634673 | Apr 4, 2007 | Apr 4, 2007 | HGN Operating Company, Inc. | Hunt #144134180 | 3,300 |
| 635782 | Mar 29, 2007 | Mar 29, 2007 | Couch, Gilbert | Montgomery #144134179 | 2,000 |
| 634735 | Mar 14, 2007 | Mar 14, 2007 | Kern Co. | Tice, A. P. #5D44134178 | 5,375 |
| 634735Amendment | Mar 14, 2007 | Mar 14, 2007 | Kern Co. | Tice, A. P. #5D44134178 | 5,349 |
| 634538 | Mar 14, 2007 | Mar 14, 2007 | L.C.S. Production Company | Hankins, E. "A" #3L44134177 | 3,100 |
| 634538Amendment | Mar 14, 2007 | Mar 14, 2007 | L.C.S. Production Company | Hankins, E. "A" #3L44134177 | 5,500 |
| 634499 | Mar 13, 2007 | Mar 13, 2007 | Tristar Exploration, Inc | Riggans #144134176 | 5,800 |
| 633698 | Feb 22, 2007 | Feb 22, 2007 | L.C.S. Production Company | Ledbetter West #5L44134175 | 5,500 |
| 633698Amendment | Feb 22, 2007 | Feb 22, 2007 | L.C.S. Production Company | Ledbetter West #5L44134175 | 5,500 |
| 633503 | Feb 15, 2007 | Feb 15, 2007 | L.C.S. Production Company | Ledbetter #1L44134174 | 3,100 |
| 633503Amendment | Feb 15, 2007 | Feb 15, 2007 | L.C.S. Production Company | Ledbetter #1L44134174 | 3,999 |
| 632974 | Feb 14, 2007 | Feb 14, 2007 | Patton, E. N. Oil Company, Inc. | McCollum, Nell #1B44134173 | 3,900 |
| 633112 | Feb 9, 2007 | Feb 9, 2007 | Sojourner Drilling Corporation | King 71 #144134172 | 4,700 |
| 633112Amendment | Feb 9, 2007 | Feb 9, 2007 | Bomar Oil & Gas, Inc. | King 71 #144134172 | 4,700 |
| 631944 | Feb 9, 2007 | Feb 9, 2007 | Henson Exploration, L.P. | Hunt 'B' #344134170 | 3,900 |
| 633036 | Feb 8, 2007 | Feb 8, 2007 | L.C.S. Production Company | Ledbetter #2L44134171 | 3,100 |
| 633036Amendment | Feb 8, 2007 | Feb 8, 2007 | L.C.S. Production Company | Ledbetter #2L44134171 | 5,500 |
| 632842 | Feb 6, 2007 | Feb 6, 2007 | Renegade Operating Company, LLC | North Cornett #844134169 | 5,000 |
| 632670 | Feb 5, 2007 | Feb 5, 2007 | Renegade Operating Company, LLC | South Cornett #1044134168 | 5,000 |
| 632540 | Jan 30, 2007 | Jan 30, 2007 | Henson Exploration, L.P. | Shelton 'A' #344134167 | 6,000 |
| 630677 | Jan 9, 2007 | Jan 9, 2007 | D. A. B. Oil Service, Inc. | Paul D. Graham #144100578 | 2,223 |
| 630428 | Dec 12, 2006 | Dec 12, 2006 | D-Bar Leasing, Inc. | Boyett, James #B 144134166 | 3,000 |
| 628473 | Nov 13, 2006 | Nov 13, 2006 | Payne Petroleum | J.W. Lofland Est. #344103252 | 2,352 |
| 628537 | Nov 6, 2006 | Nov 6, 2006 | Ventex Operating Corp. | Wisenhunt #3B44131746 | 3,500 |
| 626586 | Oct 4, 2006 | Oct 4, 2006 | Neal, Jack Engineering, Inc. | View #144134165 | 3,000 |
| 626184 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | North Cornett #444132309 | 5,000 |
| 626183 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | North Cornett #744132358 | 5,000 |
| 626181 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | North Cornett #544132316 | 5,000 |
| 626178 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | North Cornett #144132091 | 5,400 |
| 626176 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | South Cornett #744132525 | 5,000 |
| 626175 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | South Cornett #544132271 | 5,000 |
| 626171 | Sep 19, 2006 | Sep 19, 2006 | Renegade Operating Company, LLC | North Cornett #244132300 | 5,000 |
| 625527 | Sep 15, 2006 | Sep 15, 2006 | Tahoe Exploration Inc. | East Abilene #244134162 | 1,900 |
| 625490 | Sep 15, 2006 | Sep 15, 2006 | Quail Well Service, Inc. | King #144134161 | 4,500 |
| 625595 | Sep 8, 2006 | Sep 8, 2006 | Tri-Tex Exploration Ltd | Boone-Teaff Unit #144134163 | 3,000 |
| 623441 | Aug 8, 2006 | Aug 8, 2006 | Rayco Operating, Inc. | Tittle #144133665 | 5,060 |
| 623889 | Aug 7, 2006 | Aug 7, 2006 | Henson Exploration, L.P. | Ledbetter #644134160 | 3,450 |
| 623783 | Aug 3, 2006 | Aug 3, 2006 | Renegade Operating Company, LLC | South Cornett #444132254 | 4,737 |
| 623769 | Aug 3, 2006 | Aug 3, 2006 | Renegade Operating Company, LLC | South Cornett #244132236 | 5,000 |
| 623768 | Aug 3, 2006 | Aug 3, 2006 | Renegade Operating Company, LLC | South Cornett #344132237 | 4,763 |
| 623767 | Aug 3, 2006 | Aug 3, 2006 | Renegade Operating Company, LLC | South Cornett #144132077 | 4,622 |
| 623766 | Aug 3, 2006 | Aug 3, 2006 | Renegade Operating Company, LLC | South Cornett #644132342 | 4,820 |
| 621388 | Jul 11, 2006 | Jul 11, 2006 | Kern Co. | Tice, A. P. #644130786 | 4,610 |
| 621913 | Jun 30, 2006 | Jun 30, 2006 | Adkins, R. L. Corp. | Saverance #244134159 | 4,500 |
| 619258 | May 15, 2006 | May 15, 2006 | Texas United Geoproduction, Inc. | Petree #144134158 | 4,000 |
| 617657 | Apr 21, 2006 | Apr 21, 2006 | Magellan Pipeline Company, L.P. | Midland-Deleon #1268MD44134157 | 380 |
| 616689 | Apr 3, 2006 | Apr 3, 2006 | Seago Operating Co., L.L.C. | Bishop #1A44134156 | 5,800 |