| 2008-01-28 | 653438 | 42-317-35169 | ALLAR "3" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2008-01-28 | 653422 | 42-317-35168 | ABRAXAS "28C" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2008-01-25 | 653339 | 42-317-35166 | PHILLIPS #1 | TRILOGY OPERATING, INC. | DRILL | 10,000 | |
| 2008-01-22 | 653047 | 42-317-35165 | WILLIAMS "9" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-22 | 651534 | 42-317-35167 | JOHNSON RANCH #901 | PATRIOT RESOURCES, INC. | DRILL | 11,000 | |
| 2008-01-17 | 652881 | 42-317-35163 | ABRAXAS "32" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2008-01-17 | 652878 | 42-317-35164 | ABRAXAS "31C" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2008-01-17 | 652876 | 42-317-35162 | ABRAXAS "28" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2008-01-16 | 652766 | 42-317-35161 | FOLKNER #3 | ROFF OPERATING COMPANY, LLC | DRILL | 12,500 | |
| 2008-01-16 | 652655 | 42-317-35160 | DOVE 'N' #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2008-01-15 | 652621 | 42-317-35159 | ALLAR "11" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2008-01-15 | 652621 | 42-317-35159 | ALLAR "11" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2008-01-11 | 652481 | 42-317-35158 | LEWIS "36: #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-11 | 652462 | 42-317-33521 | DAVIS 46 #4R | COBRA OIL & GAS CORPORATION | RENTR | 9,500 | |
| 2008-01-09 | 652245 | 42-317-35157 | ALLAR "17A" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,200 | |
| 2008-01-08 | 652233 | 42-317-35156 | HALE "14" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-08 | 652232 | 42-317-35155 | DEATHEREGE "18" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-08 | 652230 | 42-317-35154 | LIBERTY-DYER "42" #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-04 | 652130 | 42-317-35153 | GUITAR TRUST #71 | BC OPERATING, INC. | DRILL | 11,100 | |
| 2008-01-04 | 652060 | 42-317-35152 | MCREYNOLDS "8" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-04 | 652059 | 42-317-35151 | PPH "47" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2008-01-04 | 652050 | 42-317-31617 | MARGIE #1R | R K PETROLEUM CORP. | RENTR | 12,161 | |
| 2008-01-02 | 650985 | 42-317-35150 | HILL #1 | BC OPERATING, INC. | DRILL | 11,000 | |
| 2007-12-21 | 651672 | 42-317-35148 | RIGGAN "39" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2007-12-21 | 651407 | 42-317-35147 | BREEDLOVE, F. D. -B- #47 | ROFF OPERATING COMPANY, LLC | DRILL | 12,500 | |
| 2007-12-20 | 651829 | 42-317-35149 | LUKENS "28" #1 | MIDLAND ENERGY, INC. | DRILL | 11,500 | |
| 2007-12-19 | 651394 | 42-317-35146 | SCHARBAUER RANCH "A" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2007-12-19 | 651393 | 42-317-35145 | SCHARBAUER RANCH "A" #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2007-12-19 | 651384 | 42-317-35144 | SCHARBAUER RANCH #47 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2007-12-19 | 648504 | 42-317-35094 | CLEMENTS #1 | PETROPLEX ENERGY INC. | DRILL | 11,950 | |
| 2007-12-18 | 651382 | 42-317-35143 | SCHARBAUER RANCH #44 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2007-12-15 | 651060 | 42-317-35141 | MCMURRY #5 | MERIT ENERGY COMPANY | DRILL | 10,500 | |
| 2007-12-15 | 651059 | 42-317-35140 | MCMURRY B #6 | MERIT ENERGY COMPANY | DRILL | 10,500 | |
| 2007-12-15 | 651001 | 42-317-35139 | JOHNSON "C" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2007-12-12 | 650883 | 42-317-35138 | UNIVERSITY 7-30 #4 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-12-12 | 650816 | 42-317-35137 | WILLEY ESTATE #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,800 | |
| 2007-12-12 | 650813 | 42-317-35136 | DEATHERAGE "17" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 13,000 | |
| 2007-12-12 | 650810 | 42-317-35135 | DEATHERAGE "25" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 13,000 | |
| 2007-12-12 | 650777 | 42-317-35134 | UNIVERSITY 7-31 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-12-11 | 650667 | 42-317-35132 | STRAIN "17" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2007-12-11 | 650659 | 42-317-35131 | UNIVERSITY 7-17 B #3 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2007-12-11 | 650655 | 42-317-34037 | HUDGEONS 39 #1R | COBRA OIL & GAS CORPORATION | RENTR | 9,200 | |
| 2007-12-11 | 650655 | 42-317-34037 | HUDGEONS 39 #1R | COBRA OIL & GAS CORPORATION | RENTR | 9,200 | |
| 2007-12-10 | 650394 | 42-317-34606 | SMITH-HALL A #2 | R K PETROLEUM CORP. | RECOMP | 11,875 | |
| 2007-12-10 | 650342 | 42-317-34048 | ANDERSON UNIT 11 #1 | COBRA OIL & GAS CORPORATION | RENTR | 10,000 | |
| 2007-12-08 | 650573 | 42-317-35129 | RUFUS #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2007-12-08 | 650572 | 42-317-35130 | RUFUS #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2007-12-07 | 650669 | 42-317-35133 | ABRAXAS 32A #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,000 | |
| 2007-12-07 | 650457 | 42-317-35124 | KEY "9" #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,200 | |
| 2007-12-07 | 650453 | 42-317-35122 | SALE RANCH "F" #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,600 | |