| 2000-11-16 | 501735 | 42-249-32369 | SIOUX-ADAMS #1 | SLAWSON EXPLORATION COMPANY, INC | RECOMP | 8,150 | |
| 2000-11-16 | 501735 | 42-249-32369 | SIOUX-ADAMS #1 | SLAWSON EXPLORATION COMPANY, INC | RECOMP | 8,150 | |
| 2000-11-10 | 501643 | 42-249-32364 | IROQUOIS-SCOTT #1 | SLAWSON EXPLORATION COMPANY, INC | RECOMP | 5,200 | |
| 2000-10-31 | 501430 | 42-249-02734 | SEELIGSON, A. A. #18 | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 6,550 | |
| 2000-10-18 | 500977 | 42-249-32385 | DRISCOLL FOUNDATION 7-5 #1 | CARRIZO OIL & GAS, INC. | DRILL | 6,200 | |
| 2000-10-17 | 500772 | 42-249-32384 | VILLARREAL, ALONZO #1 | EL DORADO RESOURCES INC. | DRILL | 6,100 | |
| 2000-09-29 | 500225 | 42-249-32383 | GOLDAPP #1 | DALE OPERATING COMPANY | DRILL | 8,500 | |
| 2000-09-29 | 500225 | 42-249-32383 | GOLDAPP #1 | DALE OPERATING COMPANY | DRILL | 8,500 | |
| 2000-09-12 | 499334 | 42-249-32382 | STENDEBACH (WI) #2 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 3,900 | |
| 2000-08-23 | 498484 | 42-249-32380 | WOLTERS, R. E. #1 | MIDAS RESOURCES, INC. | DRILL | 5,900 | |
| 2000-08-23 | 498484 | 42-249-32380 | WOLTERS, R. E. #1 | MIDAS RESOURCES, INC. | DRILL | 5,900 | |
| 2000-08-18 | 498618 | 42-249-32381 | SCHAEFFER RANCH LEASE 4 #2A | CADDO OPERATING INC. | DRILL | 2,900 | |
| 2000-08-11 | 498370 | 42-249-32379 | SCHAEFFER RANCH #3A | CADDO OPERATING INC. | DRILL | 2,900 | |
| 2000-08-11 | 498162 | 42-249-32378 | SENECA STRAUBE ESTATES #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 5,300 | |
| 2000-07-20 | 497388 | 42-249-32377 | DRISCOLL FOUNDATION 7 #3 | C & E OPERATING, INC. | DRILL | 7,000 | |
| 2000-07-14 | 497128 | 42-249-32333 | GARCIA #6 | LIVE OAK RESERVES, INC. | RECOMP | 3,290 | |
| 2000-07-13 | 497027 | 42-249-32328 | FREEBORN-LYNX #307 | SLAWSON EXPLORATION COMPANY, INC | RECOMP | 5,800 | |
| 2000-07-12 | 497151 | 42-249-32376 | PAWLIK #1 | UNITED TEXAS PETROLEUM INC. | DRILL | 5,600 | |
| 2000-07-07 | 496961 | 42-249-32375 | SCHAEFFER RANCH #1A | CADDO OPERATING INC. | DRILL | 2,900 | |
| 2000-07-07 | 496961 | 42-249-32375 | SCHAEFFER RANCH LEASE #1 #1A | CADDO OPERATING INC. | DRILL | 2,900 | |
| 2000-06-23 | 496486 | 42-249-32374 | MEYER #1 | WINN EXPLORATION CO., INC. | DRILL | 5,500 | |
| 2000-06-15 | 496077 | 42-249-32373 | REHMET (NEO) #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 3,550 | |
| 2000-06-15 | 496075 | 42-249-32372 | STENDEBACH (WI) #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 4,000 | |
| 2000-06-01 | 495484 | 42-249-32312 | FREEBORN-PUMA #302 | SLAWSON EXPLORATION COMPANY, INC | RECOMP | 6,750 | |
| 2000-05-31 | 495485 | 42-249-32330 | FREEBORN-COUGAR #308 | SLAWSON EXPLORATION COMPANY, INC | RECOMP | 6,460 | |
| 2000-05-25 | 495492 | 42-249-32371 | MENKING #1 | VENTEX OPERATING CORP. | DRILL | 4,000 | |
| 2000-05-11 | 494945 | 42-249-32370 | MOSSER, HARRY J #1 | EXP, INC. | DRILL | 4,000 | |
| 2000-04-20 | 494281 | 42-249-03876 | WINTERS ET AL #1 | HARPER HEFTE, INC. | RENTR | 7,120 | |
| 2000-02-11 | 492033 | 42-249-32344 | COOK TRUST #1 | TRANS-PECOS RESOURCES, INC. | RENTR | 5,300 | |
| 1999-12-31 | 490752 | 42-249-32369 | SIOUX-ADAMS #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 8,150 | |
| 1999-12-17 | 490246 | 42-249-32368 | SIOUX-KELLEY #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 8,150 | |
| 1999-12-07 | 490101 | 42-249-32367 | PEREZ #1 | LAGUNA OIL CORPORATION | DRILL | 2,100 | |
| 1999-12-01 | 489947 | 42-249-32366 | BARBER #2 | EL DORADO RESOURCES INC. | DRILL | 5,200 | |
| 1999-11-23 | 489684 | 42-249-32364 | IROQUOIS-SCOTT #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 5,175 | |
| 1999-11-23 | 489683 | 42-249-32365 | MENDENHALL (FH) #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 5,250 | |
| 1999-10-27 | 488810 | 42-249-32363 | ZWERNEMANN #R 1 | SONTERRA OIL & GAS, INC. | DRILL | 6,000 | |
| 1999-10-27 | 488810 | 42-249-32363 | ZWERNEMANN #R 1 | SONTERRA OIL & GAS, INC. | DRILL | 6,000 | |
| 1999-10-25 | 488233 | 42-249-32362 | RECTIFIER #C493A | KOCH PIPELINE COMPANY, L.P. | DRILL | 300 | |
| 1999-09-30 | 487912 | 42-249-32361 | CATHODIC - DEFSI #1 | DUKE ENERGY FIELD SERVICES, INC. | DRILL | 200 | |
| 1999-09-29 | 487823 | 42-249-32360 | ASSINIBOINE-GASTON #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 3,600 | |
| 1999-09-29 | 487822 | 42-249-32359 | SHOSONE-CORNELIUS #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 5,700 | |
| 1999-09-08 | 487077 | 42-249-32358 | BARBER #1B | EL DORADO RESOURCES INC. | DRILL | 2,900 | |
| 1999-08-30 | 487112 | 42-249-32327 | MUIL #1 | DALE OPERATING COMPANY | RECOMP | 8,220 | |
| 1999-08-26 | 486867 | 42-249-32357 | APACHE-KELLEY #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 3,600 | |
| 1999-08-16 | 486704 | 42-249-32356 | BARBER #1 | EL DORADO RESOURCES INC. | DRILL | 6,050 | |
| 1999-08-16 | 486704 | 42-249-32356 | BARBER #1 | EL DORADO RESOURCES INC. | DRILL | 6,050 | |
| 1999-07-30 | 486236 | 42-249-32355 | DUAINE #1 | RICKS EXPLORATION, INC. | DRILL | 5,400 | |
| 1999-07-09 | 485755 | 42-249-32026 | STEWART-JONES UNIT NO. 2 #5 | MOBIL PRODUCING TX. & N.M. INC. | RECOMP | 7,030 | |
| 1999-07-08 | 485559 | 42-249-32293 | MORGAN, R. PROPERTIES #1 | PEARL, BILL H. PRODUCTIONS, INC. | RECOMP | 5,804 | |
| 1999-06-28 | 485518 | 42-249-32354 | CANALES, A. T. #93 | KERR-MCGEE CORPORATION | DRILL | 8,100 | |