| 2000-03-16 | 493100 | 42-497-34497 | DAN B. MAEYERS GAS UNIT "A" #4 | MITCHELL ENERGY CORPORATION | DRILL | 8,000 | |
| 2000-03-16 | 493099 | 42-497-34496 | DAN B. MAEYERS GAS UNIT "A" #3 | MITCHELL ENERGY CORPORATION | DRILL | 8,050 | |
| 2000-03-16 | 493099 | 42-497-34496 | DAN B. MAEYERS GAS UNIT "A" #3 | MITCHELL ENERGY CORPORATION | DRILL | 8,050 | |
| 2000-03-15 | 493068 | 42-497-34494 | MCALISTER, O. H. #10 | MITCHELL ENERGY CORPORATION | DRILL | 7,700 | |
| 2000-03-15 | 493067 | 42-497-34495 | CARPENTER, SOL HEIRS #5 | MITCHELL ENERGY CORPORATION | DRILL | 8,050 | |
| 2000-03-14 | 493083 | 42-497-34493 | DAVENPORT B #7 | JW ENERGY CO., LTD | DRILL | 6,500 | |
| 2000-03-14 | 492872 | 42-497-34491 | POTTER-MERRITT UNIT #1 | ENRE CORP. | DRILL | 8,200 | |
| 2000-03-13 | 493006 | 42-497-34492 | GAGE #1 | DALLAS PRODUCTION, INC. | DRILL | 8,900 | |
| 2000-03-09 | 492727 | 42-497-34488 | WILSON, W. W. #1 | RICHEY, RAY MANAGEMENT CO., INC. | DRILL | 7,600 | |
| 2000-03-09 | 492723 | 42-497-34487 | CHILDERS-DODD UNIT #3 | RYDER SCOTT OIL CO. | DRILL | 7,000 | |
| 2000-03-07 | 492836 | 42-497-34490 | WCCO 4 - MILLER B-2 #10J | MITCHELL ENERGY CORPORATION | DRILL | 7,800 | |
| 2000-03-07 | 492836 | 42-497-34490 | WCCO 4 - MILLER B-2 #10J | MITCHELL ENERGY CORPORATION | DRILL | 7,800 | |
| 2000-03-06 | 492788 | 42-497-34489 | ANNA W. WOODY GAS UNIT #5 | MITCHELL ENERGY CORPORATION | DRILL | 8,350 | |
| 2000-03-06 | 492673 | 42-497-34486 | TXI GAS UNIT #3 | MITCHELL ENERGY CORPORATION | DRILL | 7,400 | |
| 2000-03-06 | 492673 | 42-497-34486 | TXI GAS UNIT #3 | MITCHELL ENERGY CORPORATION | DRILL | 7,400 | |
| 2000-03-02 | 492652 | 42-497-34485 | DAVENPORT B #6 | JW ENERGY CO., LTD | DRILL | 6,500 | |
| 2000-03-02 | 492652 | 42-497-34485 | DAVENPORT B #6 | JW ENERGY CO., LTD | DRILL | 6,500 | |
| 2000-02-17 | 492169 | 42-497-34483 | ACOLA, SAM "A" #8 | MITCHELL ENERGY CORPORATION | DRILL | 7,700 | |
| 2000-02-17 | 492168 | 42-497-34484 | ANN HIGH GAS UNIT "A" #1 | MITCHELL ENERGY CORPORATION | DRILL | 7,900 | |
| 2000-02-09 | 491760 | 42-497-34482 | GOEHRING, C. W. #2 | LONDON PETROLEUM CORPORATION | DRILL | 7,200 | |
| 2000-02-03 | 491584 | 42-497-33286 | GUINN, J. B. #2 | MITCHELL ENERGY CORPORATION | RECOMP | 3,675 | |
| 2000-02-03 | 491243 | 42-497-34479 | REDWINE, H. J. #3 | LONDON PETROLEUM CORPORATION | DRILL | 7,200 | |
| 2000-01-28 | 491555 | 42-497-34481 | ASHE BCDE #B12 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 2000-01-25 | 491370 | 42-497-34480 | DESOLEE M. KYLE GAS UNIT #2 | MITCHELL ENERGY CORPORATION | DRILL | 7,600 | |
| 2000-01-21 | 491250 | 42-497-34478 | GARRETT, RUFUS #10 | MITCHELL ENERGY CORPORATION | DRILL | 7,800 | |
| 2000-01-11 | 490975 | 42-497-34477 | ASHE BCDE #B 10 | JW ENERGY CO., LTD | DRILL | 6,500 | |
| 2000-01-05 | 490833 | 42-497-34476 | DERTING, B. G. #4 | MITCHELL ENERGY CORPORATION | DRILL | 7,650 | |
| 1999-12-31 | 490742 | 42-497-34473 | PAVILLARD, ALBERT "A" #6 | MITCHELL ENERGY CORPORATION | DRILL | 7,400 | |
| 1999-12-31 | 490741 | 42-497-34474 | PAVILLARD, ALBERT "A" #7 | MITCHELL ENERGY CORPORATION | DRILL | 7,450 | |
| 1999-12-28 | 490685 | 42-497-34472 | SEWELL RANCH, INC. #6 | MITCHELL ENERGY CORPORATION | DRILL | 7,500 | |
| 1999-12-28 | 490579 | 42-497-34469 | SMITH, T. M. #7 | ROIL MINERAL & LAND CO. | DRILL | 7,400 | |
| 1999-12-27 | 490677 | 42-497-34471 | BROWN #1 | NAUTILUS EXPLORATION, INC. | DRILL | 7,500 | |
| 1999-12-23 | 490580 | 42-497-34470 | RENFRO, WOLFE GUINN #2 | ROIL MINERAL & LAND CO. | DRILL | 7,400 | |
| 1999-12-23 | 490580 | 42-497-34470 | WOLFE-GUINN-RENFRO #6 | ROIL MINERAL & LAND CO. | DRILL | 7,400 | |
| 1999-12-21 | 490550 | 42-497-34468 | WEST CHICO UNIT #902 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1999-12-20 | 490505 | 42-497-34467 | SEWELL RANCH, INC. "B" #5 | MITCHELL ENERGY CORPORATION | DRILL | 7,500 | |
| 1999-12-17 | 490476 | 42-497-34466 | SEWELL RANCH, INC. #5 | MITCHELL ENERGY CORPORATION | DRILL | 7,500 | |
| 1999-12-15 | 490376 | 42-497-34465 | ASKEY "C" #1 | DALLAS PRODUCTION, INC. | DRILL | 7,950 | |
| 1999-12-15 | 490374 | 42-497-34464 | DOWNE #3 | DALLAS PRODUCTION, INC. | DRILL | 7,950 | |
| 1999-12-14 | 490355 | 42-497-34463 | ASHE BCDE #B 11 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1999-12-10 | 490264 | 42-497-34462 | COLE, M. T. #1A | TEJAS WESTERN CORP. | DRILL | 9,000 | |
| 1999-12-03 | 489585 | 42-497-03084 | YOUNG, G. C. #1 | MITCHELL ENERGY CORPORATION | RENTR | 7,215 | |
| 1999-11-30 | 489915 | 42-497-34461 | ORR, WILLIAM #7 | UPHAM OIL & GAS COMPANY | DRILL | 6,300 | |
| 1999-11-29 | 489874 | 42-497-34460 | HENRY, J. C. #2 | STEPHENS & JOHNSON OPERATING CO. | DRILL | 6,000 | |
| 1999-11-23 | 489763 | 42-497-34459 | DOWNE #2 | DALLAS PRODUCTION, INC. | DRILL | 7,950 | |
| 1999-11-22 | 489744 | 42-497-34458 | WEST CHICO UNIT #604 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1999-11-19 | 489463 | 42-497-34457 | JUNE L. GRIFFETH GAS UNIT "A" #1 | MITCHELL ENERGY CORPORATION | DRILL | 7,800 | |
| 1999-11-15 | 489464 | 42-497-31983 | C. A. LAWRENCE UNIT "E" #11 | MITCHELL ENERGY CORPORATION | RECOMP | 5,950 | |
| 1999-11-08 | 489207 | 42-497-34456 | WCO 4 - WM. MILLER GU 2 #7M | MITCHELL ENERGY CORPORATION | DRILL | 7,800 | |
| 1999-11-05 | 489173 | 42-497-34455 | SHOOP, GLENN P. "H" #1 | MITCHELL ENERGY CORPORATION | DRILL | 8,200 | |