| 1998-08-19 | 478833 | 42-497-34294 | W. L. MACKEY GU 2 #11 | MITCHELL ENERGY CORPORATION | DRILL | 7,400 | |
| 1998-08-18 | 477865 | 42-497-34281 | T. H. ZORNS UNIT #7 | REPUBLIC ENERGY INC. | DRILL | 7,500 | |
| 1998-08-13 | 478713 | 42-497-34293 | WAGGONER, T. J. #C 2 | CHIEF OIL & GAS LLC | DRILL | 7,000 | |
| 1998-08-10 | 478389 | 42-497-34291 | SEWELL RANCH "A" #3 | MITCHELL ENERGY CORPORATION | DRILL | 7,600 | |
| 1998-08-03 | 478169 | 42-497-34285 | T. H. ZORNS UNIT #8 | REPUBLIC ENERGY INC. | DRILL | 7,500 | |
| 1998-07-29 | 478353 | 42-497-34289 | WCCO 4- J. P. FITCH #7A | MITCHELL ENERGY CORPORATION | DRILL | 7,600 | |
| 1998-07-28 | 478328 | 42-497-34288 | PHILLIPS #1 | TEJAS WESTERN CORP. | DRILL | 6,999 | |
| 1998-07-27 | 478273 | 42-497-34287 | WCCO 4-MORRIS, ADA #9F | MITCHELL ENERGY CORPORATION | DRILL | 8,000 | |
| 1998-07-24 | 478257 | 42-497-34286 | PITTS "A" #2 | DALLAS PRODUCTION, INC. | DRILL | 7,000 | |
| 1998-07-23 | 477801 | 42-497-34278 | EMMERT CASWELL UNIT #2 | RYDER SCOTT OIL CO. | DRILL | 7,200 | |
| 1998-07-21 | 478150 | 42-497-34284 | ACOLA, SAM "A" #6 | MITCHELL ENERGY CORPORATION | DRILL | 7,700 | |
| 1998-07-20 | 478084 | 42-497-34283 | CLOUGH, MICHAEL #3 | MITCHELL ENERGY CORPORATION | DRILL | 8,000 | |
| 1998-07-16 | 477968 | 42-497-34282 | ROBERTS #1 | LAKOTA ENERGY, LTD. | DRILL | 5,350 | |
| 1998-07-13 | 477861 | 42-497-34279 | TIMM, TULLIE #4 | MITCHELL ENERGY CORPORATION | DRILL | 7,550 | |
| 1998-07-13 | 477859 | 42-497-34280 | ASKEY, W. A. #3 | MITCHELL ENERGY CORPORATION | DRILL | 8,050 | |
| 1998-07-10 | 477502 | 42-497-34276 | NORTH #2 | REPUBLIC ENERGY INC. | DRILL | 8,200 | |
| 1998-07-08 | 477781 | 42-497-34277 | MCCURDY, FLOYD #5 | MITCHELL ENERGY CORPORATION | DRILL | 8,050 | |
| 1998-07-06 | 477724 | 42-497-00936 | STONE, P. H. #1 | MITCHELL ENERGY CORPORATION | RECOMP | 5,780 | |
| 1998-07-01 | 477625 | 42-497-34274 | BISHOP "A" #2 | DALLAS PRODUCTION, INC. | DRILL | 6,900 | |
| 1998-07-01 | 477600 | 42-497-34273 | WCCO 4-J. P. FITCH #6A | MITCHELL ENERGY CORPORATION | DRILL | 7,550 | |
| 1998-06-30 | 477584 | 42-497-34272 | WCCO 4-MILLER 8-2 #8J | MITCHELL ENERGY CORPORATION | DRILL | 7,750 | |
| 1998-06-30 | 477584 | 42-497-34272 | WCCO 4 #8J | MITCHELL ENERGY CORPORATION | DRILL | 7,750 | |
| 1998-06-30 | 477469 | 42-497-34271 | CASEY #2 | REPUBLIC ENERGY INC. | DRILL | 6,200 | |
| 1998-06-30 | 477469 | 42-497-34271 | CASEY #2 | REPUBLIC ENERGY INC. | DRILL | 6,200 | |
| 1998-06-23 | 477382 | 42-497-34270 | ASHE "D" #8 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1998-06-23 | 476811 | 42-497-34266 | CHIVERS-WAITS #1 | RICHEY, RAY MANAGEMENT CO., INC. | DRILL | 6,200 | |
| 1998-06-19 | 477296 | 42-497-34269 | WCCO 1 #4A | MITCHELL ENERGY CORPORATION | DRILL | 8,250 | |
| 1998-06-18 | 477199 | 42-497-01113 | GANN, G. Y. #2 | MITCHELL ENERGY CORPORATION | RENTR | 4,445 | |
| 1998-06-18 | 477198 | 42-497-01346 | WALKER, ELOISE #1 | MITCHELL ENERGY CORPORATION | RENTR | 6,144 | |
| 1998-06-18 | 477197 | 42-497-01300 | SHAWN, W. L. #1 | MITCHELL ENERGY CORPORATION | RENTR | 5,918 | |
| 1998-06-18 | 477196 | 42-497-01299 | SINGLETON, J. R. #1 | MITCHELL ENERGY CORPORATION | RENTR | 6,850 | |
| 1998-06-17 | 477084 | 42-497-09555 | MARLETT, T. W. #1 | MITCHELL ENERGY CORPORATION | RENTR | 4,491 | |
| 1998-06-17 | 477083 | 42-497-00976 | BOUNDS, GRACE #1 | MITCHELL ENERGY CORPORATION | RENTR | 5,891 | |
| 1998-06-17 | 477082 | 42-497-01347 | WAGES, RUSH #1 | MITCHELL ENERGY CORPORATION | RENTR | 6,100 | |
| 1998-06-17 | 477082 | 42-497-01347 | WAGES, RUSH #1 | MITCHELL ENERGY CORPORATION | RENTR | 6,177 | |
| 1998-06-17 | 477044 | 42-497-34268 | CLAY HILL CATTLE CO. #2 | LAKOTA ENERGY, LTD. | DRILL | 8,025 | |
| 1998-06-08 | 476913 | 42-497-34140 | WCCO 4-MILLER "F" #1 | MITCHELL ENERGY CORPORATION | RECOMP | 7,425 | |
| 1998-06-08 | 473478 | 42-497-34232 | BEAMAN #3 | REPUBLIC ENERGY INC. | DRILL | 6,000 | |
| 1998-06-08 | 473478 | 42-497-34232 | BEAMAN #3 | REPUBLIC ENERGY INC. | DRILL | 6,148 | |
| 1998-06-04 | 476862 | 42-497-34267 | SEALY "CL" #4 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1998-06-02 | 476800 | 42-497-34265 | STELLA YOUNG GU #5 | MITCHELL ENERGY CORPORATION | DRILL | 7,400 | |
| 1998-06-01 | 476756 | 42-497-34264 | WCCO 4 #4H | MITCHELL ENERGY CORPORATION | DRILL | 7,900 | |
| 1998-05-26 | 476544 | 42-497-34263 | COZART, M. M. #1 | RICHEY, RAY MANAGEMENT CO., INC. | DRILL | 6,200 | |
| 1998-05-20 | 476463 | 42-497-34262 | SEALY "B" #J 4 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1998-05-20 | 476463 | 42-497-34262 | SEALY "B" #4 | JW ENERGY CO., LTD | DRILL | 6,000 | |
| 1998-05-20 | 476348 | 42-497-02978 | MARTIN, J. C. #1 | MITCHELL ENERGY CORPORATION | RENTR | 6,000 | |
| 1998-05-18 | 476347 | 42-497-34261 | THURMOND, JOE "A" #1 | MITCHELL ENERGY CORPORATION | DRILL | 8,200 | |
| 1998-05-07 | 475968 | 42-497-34151 | JOHNSON, W. D. "A" #10 | MITCHELL ENERGY CORPORATION | RECOMP | 7,910 | |
| 1998-05-06 | 475969 | 42-497-34100 | JOHNSON, W. D. "A" #9 | MITCHELL ENERGY CORPORATION | RECOMP | 7,960 | |
| 1998-04-28 | 475220 | 42-497-01118 | HALMAN, W. H. #2 | MITCHELL ENERGY CORPORATION | RENTR | 5,921 | |