| 550164 | Aug 26, 2004 | Aug 26, 2004 | J-W Operating Co. | Gilpin #1HH | 12,000 | 25130240 |
| 550140 | Aug 26, 2004 | Aug 26, 2004 | Hallwood Energy Corporation | Pennington #1HH | 11,000 | 25130239 |
| 550140Amendment | Aug 26, 2004 | Aug 26, 2004 | Hallwood Petroleum, LLC. | Pennington #1HH | 11,000 | 25130239 |
| 550086 | Aug 25, 2004 | Aug 25, 2004 | Devon Energy Production Co, L.P. | Johnson, Sharon #1H | 9,000 | 25130238 |
| 549604 | Aug 18, 2004 | Aug 18, 2004 | Devon Energy Production Co, L.P. | West, Bill et Al #1H | 9,000 | 25130237 |
| 549515 | Aug 12, 2004 | Aug 12, 2004 | EOG Resources, Inc. | Teich A #1 HH | 7,200 | 25130236 |
| 548942 | Aug 6, 2004 | Aug 6, 2004 | EOG Resources, Inc. | Knapp Unit #1HH | 7,200 | 25130227 |
| 548942Amendment | Aug 6, 2004 | Aug 6, 2004 | EOG Resources, Inc. | Knapp Unit #1 HH | 7,200 | 25130227 |
| 549180 | Aug 5, 2004 | Aug 5, 2004 | EOG Resources, Inc. | Geren #1HH | 7,200 | 25130235 |
| 549173 | Aug 5, 2004 | Aug 5, 2004 | Hallwood Energy Corporation | North Lake #1 HH | 11,000 | 25130234 |
| 549108 | Aug 5, 2004 | Aug 5, 2004 | Devon Energy Operating Co., L.P. | Gatlin, Winston #1HH | 9,000 | 25130233 |
| 549030 | Aug 2, 2004 | Aug 2, 2004 | Richman Petroleum Corp. | Wasilchak #1H | 10,000 | 25130230 |
| 549027 | Aug 2, 2004 | Aug 2, 2004 | Richman Petroleum Corp. | Ross #1H | 10,000 | 25130231 |
| 549024 | Aug 2, 2004 | Aug 2, 2004 | Hallwood Energy Corporation | Lakeview #2HH | 11,000 | 25130229 |
| 549024Amendment | Aug 2, 2004 | Aug 2, 2004 | Hallwood Petroleum, LLC. | Lakeview #2HH | 7,100 | 25130229 |
| 549009 | Aug 2, 2004 | Aug 2, 2004 | Hallwood Energy Corporation | South Lake #1HH | 11,000 | 25130228 |
| 549009Amendment | Aug 2, 2004 | Aug 2, 2004 | Hallwood Petroleum, LLC. | South Lake #1HH | 11,000 | 25130228 |
| 548814 | Jul 29, 2004 | Jul 29, 2004 | EOG Resources, Inc. | Teich a Unit #1H | 7,200 | 25130225 |
| 548833 | Jul 28, 2004 | Jul 28, 2004 | Hallwood Energy Corporation | Boatramp #1HH | 11,000 | 25130226 |
| 548833Amendment | Jul 28, 2004 | Jul 28, 2004 | Hallwood Petroleum, LLC. | Boatramp #1HH | 7,100 | 25130226 |
| 548773 | Jul 27, 2004 | Jul 27, 2004 | EOG Resources, Inc. | Beasley Unit #2 HH | 7,200 | 25130224 |
| 548773Amendment | Jul 27, 2004 | Jul 27, 2004 | EOG Resources, Inc. | Beasley Unit #2 HH | 7,000 | 25130224 |
| 548644 | Jul 26, 2004 | Jul 26, 2004 | Devon Energy Operating Co., L.P. | Rose Children's Trust #1 | 9,000 | 25130223 |
| 544594 | Jul 22, 2004 | Jul 22, 2004 | Hallwood Energy Corporation | McAnier #2H | 10,000 | 25130191 |
| 547613 | Jul 7, 2004 | Jul 7, 2004 | EOG Resources, Inc. | Fricks #3HH | 7,200 | 25130220 |
| 547756 | Jul 2, 2004 | Jul 2, 2004 | Hallwood Energy Corporation | Martin #1HH | 11,000 | 25130222 |
| 547652 | Jun 30, 2004 | Jun 30, 2004 | Devon Energy Operating Co., L.P. | Aldridge, Joe #1 | 9,000 | 25130221 |
| 547652Amendment | Jun 30, 2004 | Jun 30, 2004 | Devon Energy Operating Co., L.P. | Aldridge, Joe #1 | 10,600 | 25130221 |
| 547305 | Jun 29, 2004 | Jun 29, 2004 | Hallwood SWD, Inc. | S. Mann SWD #1 | 6,000 | 25130219 |
| 547305Amendment | Jun 29, 2004 | Jun 29, 2004 | Hallwood SWD, Inc. | S. Mann SWD #1 | 9,800 | 25130219 |
| 547045 | Jun 29, 2004 | Jun 29, 2004 | Hallwood Energy Corporation | Dixie Ruth #1 | 8,000 | 25130138 |
| 547309 | Jun 24, 2004 | Jun 24, 2004 | Hallwood Energy Corporation | Mann, S #2 HH | 11,000 | 25130218 |
| 547261 | Jun 23, 2004 | Jun 23, 2004 | EOG Resources, Inc. | Geren #3HH | 7,200 | 25130217 |
| 547260 | Jun 23, 2004 | Jun 23, 2004 | EOG Resources, Inc. | Geren #1HH | 7,200 | 25130216 |
| 547009 | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | West, Mae "B" #2HH | 9,500 | 25130214 |
| 547009Amendment | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | West, Mae "B" #2H | 9,500 | 25130214 |
| 547008 | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | West, Mae "A" #1OB | 7,000 | 25130215 |
| 547008Amendment | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | West, Mae "A" #1 HH | 7,000 | 25130215 |
| 546724 | Jun 15, 2004 | Jun 15, 2004 | Bengal Energy L.P. | Lightfoot, Lleta #1 | 8,500 | 25130212 |
| 546724Amendment | Jun 15, 2004 | Jun 15, 2004 | Stroud Energy, Ltd. | Lightfoot, Lleta #1 | 8,500 | 25130212 |
| 546724Amendment | Jun 15, 2004 | Jun 15, 2004 | Stroud Energy, Ltd. | Lightfoot, Lleta #1 | 8,806 | 25130212 |
| 546846 | Jun 14, 2004 | Jun 14, 2004 | Quicksilver Resources Inc. | John J Miles, Jr Gas Unit #3HH | 6,800 | 25130213 |
| 546680 | Jun 10, 2004 | Jun 10, 2004 | Hallwood Energy Corporation | Cedf #2HH | 10,000 | 25130211 |
| 546652 | Jun 10, 2004 | Jun 10, 2004 | Quicksilver Resources Inc. | Charca Limited #3 HH | 6,800 | 25130210 |
| 546652Amendment | Jun 10, 2004 | Jun 10, 2004 | Quicksilver Resources Inc. | Charca Limited #3 HH | 6,800 | 25130210 |
| 546678 | Jun 8, 2004 | Jun 8, 2004 | EOG Resources, Inc. | River Hills #2RHH | 7,200 | 25130209 |
| 546527 | Jun 4, 2004 | Jun 4, 2004 | North Texas Llano Operating Corp | Spencer #1 | 7,500 | 25130208 |
| 546347 | Jun 3, 2004 | Jun 3, 2004 | Hallwood Energy Corporation | Godley, E. #2H | 10,000 | 25130207 |
| 546347Amendment | Jun 3, 2004 | Jun 3, 2004 | Hallwood Energy Corporation | Godley #2HH | 10,000 | 25130207 |
| 546140 | May 26, 2004 | May 26, 2004 | EOG Resources, Inc. | Carrell #1 | 7,370 | 25130109 |
| 546086 | May 26, 2004 | May 26, 2004 | EOG Resources, Inc. | Daniels Unit #1HH | 7,200 | 25130203 |
| 546086Amendment | May 26, 2004 | May 26, 2004 | EOG Resources, Inc. | Daniels #1HH | 7,200 | 25130203 |
| 545844 | May 24, 2004 | May 24, 2004 | Quicksilver Resources Inc. | Charca Limited #2 HH | 6,800 | 25130201 |
| 545864 | May 20, 2004 | May 20, 2004 | EOG Resources, Inc. | Core Lab #2HH | 7,200 | 25130202 |
| 545831 | May 20, 2004 | May 20, 2004 | Hallwood Energy Corporation | Williams #3HH | 10,000 | 25130200 |
| 545763 | May 17, 2004 | May 17, 2004 | Republic Energy Inc. | Georges Creek Ranch #1HH | 8,000 | 25130199 |
| 545732 | May 14, 2004 | May 14, 2004 | Devon Energy Operating Co., L.P. | David, William B. #1H | 9,000 | 25130198 |
| 545573 | May 14, 2004 | May 14, 2004 | Quicksilver Resources Inc. | Charca Limited #1HH | 6,800 | 25130197 |
| 545573Amendment | May 14, 2004 | May 14, 2004 | Quicksilver Resources Inc. | Charca Limited #1HH | 6,800 | 25130197 |
| 545212 | May 12, 2004 | May 12, 2004 | Hallwood Energy Corporation | City of Cleburne #3HH | 10,000 | 25130196 |
| 545209 | May 4, 2004 | May 4, 2004 | EOG Resources, Inc. | Geren #2HH | 7,200 | 25130195 |
| 545116 | Apr 29, 2004 | Apr 29, 2004 | J-W Operating Co. | Parker, Ann #1 | 9,000 | 25130194 |
| 544924 | Apr 28, 2004 | Apr 28, 2004 | EOG Resources, Inc. | Embry #2HH | 7,500 | 25130193 |
| 544675 | Apr 20, 2004 | Apr 20, 2004 | Devon Energy Operating Co., L.P. | Glover, Opal #1HH | 9,000 | 25130192 |
| 544251 | Apr 19, 2004 | Apr 19, 2004 | Arrington,david H. Oil & Gas,inc | White Wing Coachman #2HH | 7,500 | 25130185 |
| 544251Amendment | Apr 19, 2004 | Apr 19, 2004 | Arrington,david H. Oil & Gas,inc | White Wing Coachman "B" #2H | 7,500 | 25130185 |
| 544513 | Apr 16, 2004 | Apr 16, 2004 | Hallwood Energy Corporation | Tucker #1HH | 10,000 | 25130190 |
| 544250 | Apr 16, 2004 | Apr 16, 2004 | Arrington,david H. Oil & Gas,inc | White Wing Coachman #1OB | 8,000 | 25130186 |
| 544250Amendment | Apr 16, 2004 | Apr 16, 2004 | Arrington,david H. Oil & Gas,inc | White Wing Coachman "A" #1H | 8,999 | 25130186 |
| 544498 | Apr 15, 2004 | Apr 15, 2004 | Richman Petroleum Corp. | Richman Quickshot #1HH | 7,000 | 25130189 |
| 544498Amendment | Apr 15, 2004 | Apr 15, 2004 | XTO Energy Inc. | Quickshot #1 HH | 7,000 | 25130189 |
| 544385 | Apr 13, 2004 | Apr 13, 2004 | J-W Operating Co. | Pop Bear #1 | 9,000 | 25130188 |
| 544383 | Apr 13, 2004 | Apr 13, 2004 | J-W Operating Co. | P & D #1 | 9,000 | 25130187 |
| 544053 | Apr 8, 2004 | Apr 8, 2004 | Hallwood Energy Corporation | Williams #2 | 8,000 | 25130184 |
| 544053Amendment | Apr 8, 2004 | Apr 8, 2004 | Chesapeake Operating, Inc. | Williams #2 | 7,363 | 25130184 |
| 543926 | Apr 6, 2004 | Apr 6, 2004 | Hallwood Energy Corporation | Hadley #2 HH | 8,000 | 25130182 |
| 544073 | Apr 5, 2004 | Apr 5, 2004 | J-W Operating Co. | Johnson #1 | 9,000 | 25130183 |
| 543765 | Apr 1, 2004 | Apr 1, 2004 | Hallwood Energy Corporation | City of Cleburne #2HH | 8,000 | 25130178 |
| 543764 | Apr 1, 2004 | Apr 1, 2004 | Hallwood Energy Corporation | Hadley #1 | 8,000 | 25130179 |
| 543863 | Mar 31, 2004 | Mar 31, 2004 | J-W Operating Co. | Parker, Dan #1 | 9,000 | 25130181 |
| 543832 | Mar 30, 2004 | Mar 30, 2004 | Hallwood Energy Corporation | Falvel #2HH | 10,000 | 25130180 |
| 543603 | Mar 24, 2004 | Mar 24, 2004 | EOG Resources, Inc. | River Hills #2H | 7,200 | 25130177 |
| 543577 | Mar 23, 2004 | Mar 23, 2004 | EOG Resources, Inc. | Hanna Unit #1 HH | 7,000 | 25130176 |
| 543577Amendment | Mar 23, 2004 | Mar 23, 2004 | EOG Resources, Inc. | Hanna Unit #1 HH | 8,190 | 25130176 |
| 543227 | Mar 15, 2004 | Mar 15, 2004 | Hallwood Energy Corporation | Labor, Manuel #1 | 8,000 | 25130175 |
| 543227Amendment | Mar 15, 2004 | Mar 15, 2004 | Hallwood Energy Corporation | Manuel Labor #1 | 8,000 | 25130175 |
| 543202 | Mar 15, 2004 | Mar 15, 2004 | EOG Resources, Inc. | Core Lab #1HH | 7,000 | 25130174 |
| 543159 | Mar 12, 2004 | Mar 12, 2004 | EOG Resources, Inc. | Hubbard Unit #1HH | 7,000 | 25130173 |
| 543159Amendment | Mar 12, 2004 | Mar 12, 2004 | EOG Resources, Inc. | Hubbard Unit #1HH | 7,200 | 25130173 |
| 543154 | Mar 12, 2004 | Mar 12, 2004 | Hallwood Energy Corporation | Cody-Hunter #3 | 8,000 | 25130172 |
| 542928 | Mar 8, 2004 | Mar 8, 2004 | J-W Operating Co. | Ball, G.S. #1 HH | 9,000 | 25130171 |
| 542528 | Mar 3, 2004 | Mar 3, 2004 | Hallwood Energy Corporation | Cates #1 | 8,000 | 25130168 |
| 542684 | Mar 2, 2004 | Mar 2, 2004 | EOG Resources, Inc. | Faubus "a" Unit #1HH | 7,000 | 25130170 |
| 542529 | Mar 2, 2004 | Mar 2, 2004 | Hallwood Energy Corporation | Buffalo Ridge #2HH | 10,000 | 25130169 |
| 542355 | Feb 23, 2004 | Feb 23, 2004 | Hallwood Energy Corporation | Cooper #2 | 8,000 | 25130167 |
| 542283 | Feb 23, 2004 | Feb 23, 2004 | EOG Resources, Inc. | Teich "B" Unit #1HH | 7,200 | 25130166 |
| 542283Amendment | Feb 23, 2004 | Feb 23, 2004 | EOG Resources, Inc. | Teich "B" Unit #1HH | 7,200 | 25130166 |
| 542228 | Feb 19, 2004 | Feb 19, 2004 | EOG Resources, Inc. | Teich "A" #1HH | 7,200 | 25130165 |
| 542187 | Feb 18, 2004 | Feb 18, 2004 | Hallwood Energy Corporation | Lakeview #1HH | 10,000 | 25130164 |
| 542187Amendment | Feb 18, 2004 | Feb 18, 2004 | Hallwood Petroleum, LLC. | Lakeview #1HH | 11,000 | 25130164 |