| 2001-08-09 | 512423 | 42-211-32543 | CIRCLE DOT RANCH #1077 | NEWFIELD EXPL. MID-CON. INC | DRILL | 14,300 | |
| 2001-08-09 | 512423 | 42-211-32543 | CIRCLE DOT RANCH #1077 | NEWFIELD EXPL. MID-CON. INC | DRILL | 15,000 | |
| 2001-08-09 | 512423 | 42-211-32543 | CIRCLE DOT RANCH #1077 | NEWFIELD EXPL. MID-CON. INC | DRILL | 15,000 | |
| 2001-08-09 | 512423 | 42-211-32543 | CIRCLE DOT RANCH #1077 | NEWFIELD EXPL. MID-CON. INC | DRILL | 15,000 | |
| 2001-08-09 | 512423 | 42-211-32543 | CIRCLE DOT RANCH #1077 | NEWFIELD EXPL. MID-CON. INC | DRILL | 15,000 | |
| 2001-08-09 | 512419 | 42-211-32567 | HUMPHREYS 32 #4 | APACHE CORPORATION | DRILL | 7,350 | |
| 2001-08-03 | 512187 | 42-211-32541 | URSCHEL #4 | APACHE CORPORATION | DRILL | 7,350 | |
| 2001-08-03 | 512134 | 42-211-30113 | MATHERS RANCH #10 | OCEAN ENERGY, INC. | RECOMP | 13,550 | |
| 2001-08-03 | 512134 | 42-211-30113 | MATHERS RANCH #10 | OCEAN ENERGY, INC. | RECOMP | 17,555 | |
| 2001-07-30 | 511939 | 42-211-32540 | HOBART RANCH #7068 | HELMERICH & PAYNE, INC. | DRILL | 11,500 | |
| 2001-07-30 | 511938 | 42-211-32539 | HOBART RANCH #6068 | HELMERICH & PAYNE, INC. | DRILL | 11,500 | |
| 2001-07-30 | 511937 | 42-211-32538 | HOBART RANCH #5068 | HELMERICH & PAYNE, INC. | DRILL | 11,500 | |
| 2001-07-26 | 511880 | 42-211-32537 | HUMPHREYS 31 #2 | EOG RESOURCES, INC. | DRILL | 11,700 | |
| 2001-07-26 | 511880 | 42-211-32537 | HUMPHREYS 31 #2 | EOG RESOURCES, INC. | DRILL | 7,200 | |
| 2001-07-23 | 511694 | 42-211-32536 | MEEK #3068 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-07-23 | 511693 | 42-211-32535 | HOLLAND -C- #8057 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-07-23 | 510731 | 42-211-32532 | RISLEY #507 | SAMSON LONE STAR LP | DRILL | 11,600 | |
| 2001-07-23 | 510731 | 42-211-32532 | RISLEY #507 | SAMSON LONE STAR LP | DRILL | 13,000 | |
| 2001-07-23 | 510731 | 42-211-32532 | RISLEY #507 | SAMSON LONE STAR LP | DRILL | 13,500 | |
| 2001-07-18 | 511458 | 42-211-30076 | BRAINARD, E. S. F. "M" #1 | AMOCO PRODUCTION COMPANY | RECOMP | 12,688 | |
| 2001-07-18 | 511458 | 42-211-30076 | BRAINARD, E. S. F. "M" #1 | AMOCO PRODUCTION COMPANY | RECOMP | 12,688 | |
| 2001-07-16 | 511420 | 42-211-32481 | BRAINARD #1 | MEWBOURNE OIL CO. | RECOMP | 12,611 | |
| 2001-07-11 | 510623 | 42-211-32135 | JARVIS, BILLY & SONS #8U | AMOCO PRODUCTION COMPANY | RECOMP | 12,000 | |
| 2001-07-02 | 509834 | 42-211-32525 | HUMPHREYS 1 #2 | EOG RESOURCES, INC. | DRILL | 12,300 | |
| 2001-06-28 | 510840 | 42-211-32533 | VANDIVER #4054 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-06-28 | 510839 | 42-211-32534 | WILLIS #3044 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-06-18 | 510437 | 42-211-32531 | MEEK #3054 | SAMSON LONE STAR LP | DRILL | 13,000 | |
| 2001-06-15 | 510114 | 42-211-32530 | BUCKTHAL #5016 | BRACKEN OPERATING, L.L.C. | DRILL | 8,300 | |
| 2001-06-13 | 510113 | 42-211-32529 | PYEATT #2051 | BRACKEN OPERATING, L.L.C. | DRILL | 8,300 | |
| 2001-06-07 | 510000 | 42-211-32527 | MEADOWS #3043 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-06-07 | 509999 | 42-211-32528 | NOAH #208 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-06-07 | 509998 | 42-211-32526 | CARR #2012 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-05-30 | 509415 | 42-211-32524 | RAMP RANCH #2025 | BRACKEN OPERATING, L.L.C. | DRILL | 8,300 | |
| 2001-05-25 | 509440 | 42-211-32523 | MEEK 67 #3 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 11,800 | |
| 2001-05-21 | 508933 | 42-211-32519 | CAMPBELL #4058 | BRACKEN OPERATING, L.L.C. | DRILL | 7,800 | |
| 2001-05-18 | 509158 | 42-211-32521 | CARR #2014 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-05-18 | 509157 | 42-211-32522 | MEEK #2068 | BRAVO NATURAL RESOURCES, INC. | DRILL | 13,000 | |
| 2001-05-18 | 507939 | 42-211-32509 | HOWELL #9072 | SAMSON LONE STAR LP | DRILL | 11,500 | |
| 2001-05-18 | 507939 | 42-211-32509 | HOWELL #9072 | SAMSON LONE STAR LP | DRILL | 13,000 | |
| 2001-05-16 | 508938 | 42-211-32518 | WEBB, ARTHUR "A" #2124 | AMOCO PRODUCTION COMPANY | DRILL | 10,900 | |
| 2001-05-04 | 508588 | 42-211-32516 | RAMP #2 | UPLAND RESOURCES, INC. | DRILL | 13,600 | |
| 2001-05-04 | 508588 | 42-211-32516 | RAMP #2 | UPLAND RESOURCES, INC. | DRILL | 13,600 | |
| 2001-05-01 | 508428 | 42-211-32514 | FRANCIS #5058 | SAMSON LONE STAR LP | DRILL | 12,000 | |
| 2001-05-01 | 508427 | 42-211-32515 | FRANCIS #6058 | SAMSON LONE STAR LP | DRILL | 12,000 | |
| 2001-04-30 | 508379 | 42-211-32513 | HUMPHREYS 32 #3 | APACHE CORPORATION | DRILL | 7,400 | |
| 2001-04-24 | 508130 | 42-211-32511 | MEEK #1070 | BRAVO NATURAL RESOURCES, INC. | DRILL | 12,000 | |
| 2001-04-24 | 508129 | 42-211-32512 | HOLLAND -C- #7057 | BRAVO NATURAL RESOURCES, INC. | DRILL | 12,000 | |
| 2001-04-23 | 508082 | 42-211-32510 | THORNE #7073 | SAMSON LONE STAR LP | DRILL | 11,500 | |
| 2001-04-11 | 506440 | 42-211-32504 | FRED #1 | STRAT LAND EXPLORATION COMPANY | DRILL | 8,100 | |
| 2001-04-10 | 496720 | 42-211-32440 | HUFF UNIT #2 | ST. MARY OPERATING COMPANY | DRILL | 14,200 | |