| 2000-09-22 | 499890 | 42-395-30616 | FAZZINO, LEE UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 17,500 | |
| 2000-09-21 | 499920 | 42-395-30615 | MERRYMAN "A" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,000 | |
| 2000-09-21 | 499920 | 42-395-30615 | MERRYMAN "A" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,000 | |
| 2000-09-21 | 499845 | 42-395-30614 | J. J. DUNCAN GAS UNIT #2 | MITCHELL ENERGY CORPORATION | DRILL | 12,100 | |
| 2000-09-21 | 499845 | 42-395-30614 | J. J. DUNCAN GAS UNIT #2 | MITCHELL ENERGY COMPANY L.P. | DRILL | 12,100 | |
| 2000-09-19 | 499709 | 42-395-30365 | MARTIN #3 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 13,100 | |
| 2000-09-15 | 499408 | 42-395-30437 | SPRING VALLEY RANCH #8 | NORTHFIELD ENTERPRISES, INC. | RECOMP | 8,500 | Y |
| 2000-09-06 | 499274 | 42-395-30613 | S. P. SCAMARDO-SEILEVCO L UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,500 | Y |
| 2000-09-06 | 499274 | 42-395-30613 | S. P. SCAMARDO-SEILEVCO L UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,500 | Y |
| 2000-08-29 | 498988 | 42-395-30612 | LUTZ #1 | ARBOL RESOURCES, INC. | DRILL | 2,100 | |
| 2000-08-16 | 498500 | 42-395-30374 | MILSTEAD #1 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 13,126 | |
| 2000-08-16 | 498499 | 42-395-30372 | MITCHELL II #4 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 13,200 | |
| 2000-08-10 | 498316 | 42-395-30611 | MACLEAN #1 | PATTERSON PETROLEUM LP | DRILL | 8,500 | Y |
| 2000-08-08 | 498134 | 42-395-30356 | MITCHELL UNIT III #2 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 13,200 | |
| 2000-07-26 | 497223 | 42-395-30455 | SPRING VALLEY RANCH #13 | NORTHFIELD ENTERPRISES, INC. | RECOMP | 8,000 | Y |
| 2000-07-06 | 496901 | 42-395-30543 | JAX UNIT #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 7,700 | Y |
| 2000-06-26 | 496530 | 42-395-30609 | MUSE UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 17,500 | |
| 2000-06-26 | 496529 | 42-395-30610 | MARY MUSE UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 13,200 | |
| 2000-05-22 | 495343 | 42-395-30608 | KILLOUGH #1 | MITCHELL ENERGY CORPORATION | DRILL | 7,700 | Y |
| 2000-05-22 | 495343 | 42-395-30608 | KILLOUGH #1 | MITCHELL ENERGY CORPORATION | DRILL | 8,200 | Y |
| 2000-05-18 | 495197 | 42-395-30607 | PRUITT UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 5,700 | Y |
| 2000-05-18 | 495197 | 42-395-30607 | PRUITT UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 5,700 | Y |
| 2000-05-08 | 494835 | 42-395-30606 | FRIER, R. H. #2 | MITCHELL ENERGY CORPORATION | DRILL | 11,900 | |
| 2000-05-08 | 494835 | 42-395-30606 | FRIER, R. H. #2 | MITCHELL ENERGY COMPANY L.P. | DRILL | 11,702 | |
| 2000-05-04 | 494731 | 42-395-30605 | REAGAN "A" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,000 | |
| 2000-05-04 | 494731 | 42-395-30605 | REAGAN "A" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,600 | |
| 2000-05-04 | 494731 | 42-395-30605 | REAGAN "A" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,600 | |
| 2000-04-06 | 493821 | 42-395-30604 | REAGAN "B" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,000 | |
| 2000-04-06 | 493821 | 42-395-30604 | REAGAN "B" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,000 | |
| 2000-04-06 | 493821 | 42-395-30604 | REAGAN "B" #1 | ANADARKO PETROLEUM CORP. | DRILL | 14,000 | |
| 2000-03-21 | 493088 | 42-395-30467 | ROLKE, DAVID #1 | MILLER ENERGY, INC. | RECOMP | 14,911 | |
| 2000-03-10 | 492943 | 42-395-30603 | MCGREW UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 17,500 | |
| 2000-02-29 | 492537 | 42-395-30602 | KODIAK UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,500 | Y |
| 2000-02-25 | 492491 | 42-395-30601 | BRIGGS, C. P. #1 | ARBOL RESOURCES, INC. | DRILL | 2,000 | |
| 2000-02-25 | 492398 | 42-395-30600 | KAPSER UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 2000-02-25 | 492398 | 42-395-30600 | KAPSER UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 2000-02-09 | 484054 | 42-395-30584 | CRISTINA #1 | ARBOL RESOURCES, INC. | DRILL | 4,500 | Y |
| 2000-01-13 | 490782 | 42-395-30400 | HANCOCK #7 | NORTHFIELD ENTERPRISES, INC. | RECOMP | 8,000 | Y |
| 1999-12-28 | 490646 | 42-395-30599 | VARISCO CARTER UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,500 | Y |
| 1999-12-28 | 490646 | 42-395-30599 | VARISCO CARTER UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,500 | Y |
| 1999-12-07 | 490106 | 42-395-30598 | RED DEER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 7,500 | Y |
| 1999-11-22 | 488293 | 42-395-30429 | HANCOCK #5A | NORTHFIELD ENTERPRISES, INC. | RECOMP | 7,500 | Y |
| 1999-11-22 | 488293 | 42-395-30429 | HANCOCK #5A | NORTHFIELD ENTERPRISES, INC. | RECOMP | 8,000 | Y |
| 1999-11-16 | 489535 | 42-395-30597 | VARISCO ESTATE UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 17,500 | |
| 1999-11-15 | 489502 | 42-395-30596 | CAZEY UNIT #2H | KING OPERATING CORPORATION | DRILL | 7,000 | Y |
| 1999-11-01 | 488947 | 42-395-30595 | FLOWERS-REISTINO UNIT #3 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 1999-11-01 | 488947 | 42-395-30595 | FLOWERS-REISTINO UNIT #3 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 1999-11-01 | 488947 | 42-395-30595 | FLOWERS-REISTINO UNIT #3 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 1999-10-29 | 488948 | 42-395-30594 | SCARPINATO-DENENA UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 1999-10-29 | 488948 | 42-395-30594 | SCARPINATO-DENENA UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |