| 2004-12-27 | 553642 | 42-329-35204 | DAVIDSON 'A" #2605 | PERENCO LLC | DRILL | 10,600 | |
| 2004-12-21 | 555079 | 42-329-35217 | WILLIS "44" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-12-20 | 555076 | 42-329-35216 | PERRO ROJO "2" #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-12-20 | 555041 | 42-329-35215 | MIDKIFF "B" #3403 | PERENCO LLC | DRILL | 10,600 | |
| 2004-12-20 | 555041 | 42-329-35215 | MIDKIFF "B" #3403 | PERENCO LLC | DRILL | 10,600 | |
| 2004-12-13 | 554748 | 42-329-35214 | MIDKIFF "B" #3404 | PERENCO LLC | DRILL | 10,600 | |
| 2004-12-13 | 554611 | 42-329-35212 | ET ODANIEL #54 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-12-13 | 554609 | 42-329-35211 | O'DANIEL, E. T. #53 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2004-12-08 | 554435 | 42-329-35208 | BRAUN "B" #603 | PERENCO LLC | DRILL | 10,600 | |
| 2004-12-08 | 554434 | 42-329-35209 | BRAUN "C" #404 | PERENCO LLC | DRILL | 10,600 | |
| 2004-12-06 | 554336 | 42-329-35207 | SHACKELFORD SPRABERRY UNIT #4913A | PIONEER NATURAL RES. USA, INC. | DRILL | 9,000 | |
| 2004-12-03 | 554184 | 42-329-35206 | HOLZGRAF 22 #7 R | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2004-11-30 | 554092 | 42-329-35205 | ESTES, BUTTON '7' #3 | PETROPLEX ENERGY INC. | DRILL | 11,500 | |
| 2004-11-30 | 554092 | 42-329-35205 | ESTES, BUTTON "7" #3 | PETROPLEX ENERGY INC. | DRILL | 11,500 | |
| 2004-11-22 | 553133 | 42-329-01688 | GRAHAM "5" #1 | ENDEAVOR ENERGY RESOURCES L.P. | RENTR | 12,000 | |
| 2004-11-15 | 553624 | 42-329-33170 | GOLLADAY #T 1 | MURCHISON OIL & GAS INC | RECOMP | 11,980 | |
| 2004-11-09 | 553189 | 42-329-01917 | HEADLEE DEVONIAN UNIT #3907 | FOUR STAR OIL AND GAS COMPANY | RECOMP | 12,000 | |
| 2004-11-08 | 553325 | 42-329-35201 | DELK #1805 | PERENCO LLC | DRILL | 10,600 | |
| 2004-11-04 | 553192 | 42-329-01913 | HEADLEE DEVONIAN UNIT #3814 | FOUR STAR OIL AND GAS COMPANY | RECOMP | 12,000 | |
| 2004-11-03 | 553134 | 42-329-01689 | GRAHAM "5" #2 | ENDEAVOR ENERGY RESOURCES L.P. | RENTR | 12,000 | |
| 2004-11-03 | 553133 | 42-329-01688 | GRAHAM "5" #1 | ENDEAVOR ENERGY RESOURCES L.P. | RENTR | 12,000 | |
| 2004-10-27 | 552897 | 42-329-35198 | ROCK UNIT #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-10-26 | 552802 | 42-329-35194 | RECTIFIER #X 309 | TXU GAS COMPANY | DRILL | 550 | |
| 2004-10-26 | 552802 | 42-329-35194 | RECTIFIER #X 309 | TXU GAS COMPANY | DRILL | 600 | |
| 2004-10-26 | 552801 | 42-329-35197 | PERRO ROJO "18" #8 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-10-26 | 552800 | 42-329-35196 | PERRO ROJO "20" #7 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-10-26 | 552799 | 42-329-35195 | PERRO ROJO "20" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-10-26 | 551263 | 42-329-35180 | DAMERON #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,900 | |
| 2004-10-25 | 551008 | 42-329-35178 | JW 9 #1 | DISCOVERY OPERATING, INC. | DRILL | 11,800 | |
| 2004-10-21 | 552529 | 42-329-35192 | BROOKS "C" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,900 | |
| 2004-10-21 | 552160 | 42-329-01188 | KLAPPROTH #1 | MGM OIL & GAS COMPANY | RECOMP | 11,585 | |
| 2004-10-20 | 552534 | 42-329-35193 | TOBY #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,900 | |
| 2004-10-19 | 552434 | 42-329-35191 | WINDHAM 38 #6 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2004-10-19 | 552380 | 42-329-35190 | WINKLEMAN "B" #2 | NORTHSTAR OPERATING COMPANY | DRILL | 11,700 | |
| 2004-10-18 | 552210 | 42-329-35187 | BRADFORD -46- #5 | MIDLAND ENERGY, INC. | DRILL | 11,400 | |
| 2004-10-18 | 552208 | 42-329-35188 | BRADFORD -44- #4 | MIDLAND ENERGY, INC. | DRILL | 11,400 | |
| 2004-10-18 | 552207 | 42-329-35189 | BRADFORD -34- #6 | MIDLAND ENERGY, INC. | DRILL | 11,400 | |
| 2004-10-18 | 552205 | 42-329-35186 | BRADFORD -32- #4 | MIDLAND ENERGY, INC. | DRILL | 11,400 | |
| 2004-10-12 | 551654 | 42-329-35183 | COWDEN "28" #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-10-05 | 551806 | 42-329-32156 | BABB 30 #7 | DEAN ENERGY, INC. | RECOMP | 10,700 | |
| 2004-09-30 | 551656 | 42-329-35185 | PERRO ROJO "18" #7 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-09-30 | 551655 | 42-329-35184 | COWDEN "28" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-09-30 | 551654 | 42-329-35183 | COWDEN "28" #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-09-30 | 551653 | 42-329-35182 | PERRO ROJO "44" #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-09-28 | 551484 | 42-329-35181 | BLAKEMORE "30" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2004-09-16 | 551076 | 42-329-35179 | MORELAND "A" #4108 | PERENCO LLC | DRILL | 10,600 | |
| 2004-09-15 | 550906 | 42-329-35173 | COWDEN "A" #1404 | PERENCO LLC | DRILL | 10,600 | |
| 2004-09-15 | 550904 | 42-329-35174 | BENGE CORNER #2504 | PERENCO LLC | DRILL | 10,600 | |
| 2004-09-15 | 550903 | 42-329-35172 | BENGE CORNER #2505 | PERENCO LLC | DRILL | 10,600 | |
| 2004-09-15 | 550902 | 42-329-35176 | TP LAND TRUST "J" #3504 | PERENCO LLC | DRILL | 10,600 | |