| 2003-04-08 | 530412 | 42-329-34858 | HUTT, DONALD L. "D" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2003-04-08 | 530408 | 42-329-34857 | HUTT, DONALD L. "D" #7 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-04-08 | 530406 | 42-329-34856 | HUTT, DONALD L. "D" #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,500 | |
| 2003-04-03 | 530265 | 42-329-34855 | GERONIMO 15 #6 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2003-03-31 | 530149 | 42-329-34854 | BRADFORD -34- #1 | MIDLAND ENERGY, INC. | DRILL | 11,400 | |
| 2003-03-31 | 530143 | 42-329-34853 | MABEE #3 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2003-03-31 | 530105 | 42-329-34852 | OBRIEN "A" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,250 | |
| 2003-03-28 | 530071 | 42-329-34851 | HEADLEE DEVONIAN UNIT #3813H | FOUR STAR OIL AND GAS COMPANY | DRILL | 12,000 | Y |
| 2003-03-28 | 530071 | 42-329-34851 | HEADLEE DEVONIAN UNIT #3813H | FOUR STAR OIL AND GAS COMPANY | DRILL | 14,000 | Y |
| 2003-03-28 | 529952 | 42-329-34850 | CRAWFORD '43' #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2003-03-28 | 529951 | 42-329-34849 | FRANKLIN "42" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2003-03-26 | 529959 | 42-329-34848 | MCCLINTIC F #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,450 | |
| 2003-03-24 | 529843 | 42-329-34847 | GERONIMO 27 #4 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2003-03-20 | 529820 | 42-329-34846 | BENGE CORNER #1506 | PERENCO LLC | DRILL | 10,600 | |
| 2003-03-20 | 529819 | 42-329-34845 | MORELAND "A" #4107 | PERENCO LLC | DRILL | 10,600 | |
| 2003-03-17 | 529396 | 42-329-34837 | PERRO ROJO "26" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,400 | |
| 2003-03-14 | 529525 | 42-329-34844 | MCCLINTIC "J" #57 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2003-03-13 | 529397 | 42-329-34839 | PERRO ROJO "26" #5 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,400 | |
| 2003-03-13 | 529395 | 42-329-34836 | PARKS "16" #4 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,400 | |
| 2003-03-13 | 529394 | 42-329-34838 | PERRO ROJO "44" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,400 | |
| 2003-03-12 | 529480 | 42-329-34843 | DONALD L. HUTT "D" #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-12 | 529478 | 42-329-34842 | HUTT, DONALD L."D" #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-12 | 529477 | 42-329-34841 | HUTT, DONALD L."D" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-12 | 529476 | 42-329-34840 | HUTT, DONALD L."D" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-12 | 529315 | 42-329-34834 | TXL "11" #2S | TERRACE PETROLEUM CORPORATION | DRILL | 10,370 | |
| 2003-03-12 | 529314 | 42-329-34835 | TXL "23" #6 | TERRACE PETROLEUM CORPORATION | DRILL | 10,375 | |
| 2003-03-07 | 529228 | 42-329-34833 | DONALD L. HUTT "C" #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-07 | 529227 | 42-329-34832 | HUTT, DONALD L."C" #6 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-07 | 529226 | 42-329-34831 | HUTT, DONALD L."C" #7 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-06 | 529224 | 42-329-34830 | HUTT, DONALD L. "C" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,750 | |
| 2003-03-04 | 529164 | 42-329-34829 | PARKS "19" #1 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,400 | |
| 2003-03-03 | 528999 | 42-329-34827 | BENGE CORNER #1303 | PERENCO LLC | DRILL | 10,600 | |
| 2003-03-03 | 528998 | 42-329-34828 | MIDKIFF "B" #3401 | PERENCO LLC | DRILL | 10,600 | |
| 2003-03-03 | 528998 | 42-329-34828 | MIDKIFF "B" #3401 | PERENCO LLC | DRILL | 10,600 | |
| 2003-03-03 | 527676 | 42-329-34815 | PERRO ROJO "2" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,200 | |
| 2003-03-03 | 527676 | 42-329-34815 | PERRO ROJO "2" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 11,200 | |
| 2003-02-26 | 527846 | 42-329-34814 | MCCLINTIC "I" #13 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2003-02-21 | 528723 | 42-329-34826 | MIDKIFF "A" #2602 | PERENCO LLC | DRILL | 10,600 | |
| 2003-02-21 | 528722 | 42-329-34822 | BENG CORNER #1505 | PERENCO LLC | DRILL | 10,600 | |
| 2003-02-21 | 528604 | 42-329-01186 | RAGGETT #1 | MID-STATES OPERATING COMPANY | RECOMP | 11,460 | |
| 2003-02-14 | 528375 | 42-329-34824 | HOLZGRAF 22 #3 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2003-02-14 | 528374 | 42-329-34825 | HOLZGRAF 22 #2 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2003-02-14 | 528373 | 42-329-34823 | HOLZGRAF 22 #4 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |
| 2003-02-10 | 528318 | 42-329-34821 | BRADFORD -32- #1 | MIDLAND ENERGY, INC. | DRILL | 11,000 | |
| 2003-02-06 | 528201 | 42-329-00220 | WILLIS "41" #1 | ENDEAVOR ENERGY RESOURCES L.P. | RECOMP | 12,000 | |
| 2003-02-03 | 527924 | 42-329-34819 | TP LAND TRUST "F" #1701 | PERENCO LLC | DRILL | 10,600 | |
| 2003-02-03 | 527901 | 42-329-34820 | MCCLINTIC "E" #60 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2003-01-30 | 527903 | 42-329-34818 | BRAUN "20A" #2 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 10,900 | |
| 2003-01-30 | 527868 | 42-329-34817 | E.T. O'DANIEL #44 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2003-01-30 | 527833 | 42-329-34812 | WINDHAM 40 #6 | DISCOVERY OPERATING, INC. | DRILL | 10,600 | |