| 2000-03-16 | 493127 | 42-239-00861 | ROSS GAS UNIT (AT4) #10 | SUE-ANN OPERATING, L.C. | RECOMP | 6,715 | |
| 2000-03-15 | 493120 | 42-239-33060 | GERALD #7 | UNITED OIL & MINERALS, INC. | DRILL | 5,000 | |
| 2000-03-15 | 493120 | 42-239-33060 | GERALD #7 | UNITED OIL & MINERALS, INC. | DRILL | 5,000 | |
| 2000-03-14 | 493079 | 42-239-33059 | PLOEGER, LESLIE #2 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 17,600 | |
| 2000-03-14 | 493079 | 42-239-33059 | PLOEGER, LESLIE #2 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 18,000 | |
| 2000-03-09 | 492901 | 42-239-01146 | SCHEEL, ANNIE #1 | MCLEOD, GEORGE L. INC. | RENTR | 6,501 | |
| 2000-03-09 | 492893 | 42-239-33058 | SCHERER, L. P. #1 | TITAN RESOURCES I, INC. | DRILL | 10,000 | |
| 2000-03-08 | 492516 | 42-239-32268 | MAURITZ, T. N. #8 | SYNERGY OIL & GAS, INC. (A) | RECOMP | 6,457 | |
| 2000-03-01 | 492597 | 42-239-32938 | KURETSCH, RAYMOND #1A | WHITTINGTON OPERATING COMPANY | RECOMP | 5,000 | |
| 2000-02-28 | 492165 | 42-239-32142 | SCHUECH UNIT #7 #1 | ENGELKE, R. H. | RECOMP | 8,270 | |
| 2000-02-25 | 492465 | 42-239-02774 | WEST RANCH "A" #427 | VINTAGE PETROLEUM, INC. | RECOMP | 5,850 | |
| 2000-02-25 | 492465 | 42-239-02774 | WEST RANCH "A" #427 | VINTAGE PETROLEUM, INC. | RECOMP | 5,850 | |
| 2000-02-16 | 492003 | 42-239-30214 | VINCIK, ADOLPH #1 | BISON ENERGY PARTNERS, INC. | RECOMP | 6,980 | |
| 2000-02-03 | 491708 | 42-239-33003 | YENDREY FEE #2 | ALLEGRO INVESTMENTS, INC. | RECOMP | 12,300 | |
| 2000-02-01 | 491583 | 42-239-33026 | ALAMO ROYALTY #1 | SUE-ANN OPERATING, L.C. | RECOMP | 5,730 | |
| 2000-01-28 | 491524 | 42-239-33057 | SAMPLE HEIRS #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,000 | |
| 2000-01-27 | 491503 | 42-239-32497 | NIEBUHR, A. L. #11 | SYNERGY OIL & GAS, INC. (A) | RECOMP | 6,420 | |
| 2000-01-20 | 491226 | 42-239-33056 | JARRATT #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,000 | |
| 2000-01-20 | 491226 | 42-239-33056 | JARRATT #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,000 | |
| 2000-01-18 | 491149 | 42-239-33055 | HILLMAN #2 | COX & PERKINS EXPLORATION, INC. | DRILL | 10,500 | |
| 2000-01-18 | 491113 | 42-239-33054 | DAVID #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,500 | |
| 2000-01-18 | 491016 | 42-239-32556 | ROSS, H. #9 | SUE-ANN OPERATING, L.C. | RECOMP | 6,812 | |
| 2000-01-18 | 491016 | 42-239-32556 | ROSS, H. (GU) #9 | SUE-ANN OPERATING, L.C. | RECOMP | 6,812 | |
| 2000-01-12 | 490919 | 42-239-32227 | M L & I GAS UNIT #32 | SUE-ANN OPERATING, L.C. | RECOMP | 7,450 | |
| 2000-01-12 | 490919 | 42-239-32227 | M L & I GAS UNIT #32 | SUE-ANN OPERATING, L.C. | RECOMP | 7,450 | |
| 2000-01-03 | 490803 | 42-239-33053 | BEAMON UNIT #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 7,000 | |
| 2000-01-03 | 490800 | 42-239-33037 | PLOEGER, LESLIE #1 | DREYFUS, LOUIS NATURAL GAS CORP | RECOMP | 16,085 | |
| 1999-12-20 | 490508 | 42-239-32293 | MAURITZ, T. N. #9 | SYNERGY OIL & GAS, INC. (A) | RECOMP | 6,416 | |
| 1999-12-17 | 490241 | 42-239-02374 | WEST RANCH "A" #19 | VINTAGE PETROLEUM, INC. | RECOMP | 5,110 | |
| 1999-12-13 | 490275 | 42-239-33052 | PRUITT #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,700 | |
| 1999-12-10 | 490274 | 42-239-32913 | STRAUSS, MIKE #18 | MANTI OPERATING COMPANY | RECOMP | 7,009 | |
| 1999-12-10 | 490274 | 42-239-32913 | STRAUSS, MIKE #18 | MANTI OPERATING COMPANY | RECOMP | 7,009 | |
| 1999-12-03 | 489932 | 42-239-32932 | WEARDEN, ROBERT J. #1 | CORDELE DEVELOPMENT CORPORATION | RECOMP | 2,838 | |
| 1999-11-24 | 489753 | 42-239-00861 | ROSS GAS UNIT - (AT4) #10 | SUE-ANN OPERATING, L.C. | RECOMP | 6,715 | |
| 1999-11-22 | 489584 | 42-239-30275 | COPSEY #4 | ENGELKE, R. H. | RENTR | 5,000 | |
| 1999-11-16 | 489375 | 42-239-03086 | TURNER "C" #6 | ENGELKE, R. H. | RENTR | 7,100 | |
| 1999-11-09 | 489338 | 42-239-33010 | DRUSHEL, CARRIZO #1 | CARRIZO OIL & GAS, INC. | RECOMP | 8,250 | |
| 1999-11-05 | 489201 | 42-239-33051 | MAURITZ GAS UNIT #1 | SUE-ANN OPERATING, L.C. | DRILL | 7,250 | |
| 1999-11-05 | 489200 | 42-239-33050 | MOLLNAR EAST #2 | PROLITHIC ENERGY COMPANY, L.P. | DRILL | 4,000 | |
| 1999-11-05 | 489200 | 42-239-33050 | MOLLNAR EAST #2 | PROLITHIC ENERGY COMPANY, L.P. | DRILL | 4,200 | |
| 1999-11-02 | 489047 | 42-239-33049 | MEADOR HEIRS UNIT #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,800 | |
| 1999-10-29 | 489014 | 42-239-33048 | MOLLNAR #1 | PROLITHIC ENERGY COMPANY, L.P. | DRILL | 4,200 | |
| 1999-10-26 | 488835 | 42-239-33046 | TRAYLOR #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 12,500 | |
| 1999-10-26 | 488834 | 42-239-33047 | JOHNSON FOUNDATION #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,000 | |
| 1999-10-26 | 488834 | 42-239-33047 | JOHNSON FOUNDATION #1 | ALLEGRO INVESTMENTS, INC. | DRILL | 6,000 | |
| 1999-10-25 | 488803 | 42-239-32051 | CRAVENS, E. T. #8 | SYNERGY OIL & GAS, INC. (A) | RECOMP | 6,400 | |
| 1999-10-25 | 488803 | 42-239-32051 | CRAVENS, E. T. #8 | SYNERGY OIL & GAS, INC. (A) | RECOMP | 6,400 | |
| 1999-10-25 | 488791 | 42-239-03328 | WEED, J. F. #7 | TEXAS INDEPENDENT EXPLOR., INC. | RECOMP | 10,000 | |
| 1999-10-20 | 488645 | 42-239-33045 | HILDEBRANDT ET AL UNIT #1 | SUE-ANN OPERATING, L.C. | DRILL | 3,850 | |
| 1999-10-19 | 488501 | 42-239-32524 | HLAVINKA, RUBY M. #2 | EXPRESS OIL CO. | RECOMP | 6,036 | |