| 1998-03-31 | 471325 | 42-211-32266 | CHANDLER #435 | APACHE CORPORATION | DRILL | 15,375 | |
| 1998-03-30 | 474850 | 42-211-32288 | MCQUIDDY #1 | CANYON EXPLORATION CO. | DRILL | 8,400 | |
| 1998-03-20 | 474608 | 42-211-32286 | KING #154 | HS RESOURCES, INC. | DRILL | 8,700 | |
| 1998-03-20 | 474395 | 42-211-32285 | BUCKTHAL #2016 | BRACKEN OPERATING, L.L.C. | DRILL | 8,200 | |
| 1998-03-17 | 474180 | 42-211-32281 | HOOVER 52 #2 | CRESCENDO RESOURCES, L.P. | DRILL | 11,200 | |
| 1998-03-16 | 474357 | 42-211-32282 | MATHERS #139 | HS RESOURCES, INC. | DRILL | 9,000 | |
| 1998-03-12 | 474224 | 42-211-32203 | MAE, LOTTIE #1 | KAISER-FRANCIS OIL COMPANY | RECOMP | 12,611 | |
| 1998-03-12 | 472982 | 42-211-32273 | BUCKTHAL "B" #2057 | CRESCENDO RESOURCES, L.P. | DRILL | 8,200 | |
| 1998-03-06 | 474024 | 42-211-32279 | SHELL FEE 53 #3 | CRESCENDO RESOURCES, L.P. | DRILL | 8,600 | |
| 1998-03-06 | 474023 | 42-211-32280 | SHELL FEE 53 #2 | CRESCENDO RESOURCES, L.P. | DRILL | 8,600 | |
| 1998-02-27 | 473866 | 42-211-32278 | ALEXANDER 70 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 12,500 | |
| 1998-02-25 | 473505 | 42-211-32276 | NORRIS 4 #9 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 8,150 | |
| 1998-02-25 | 473504 | 42-211-32275 | JONES, MARY 21 #10 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 8,200 | |
| 1998-02-19 | 473567 | 42-211-32277 | MADISON 85 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 15,300 | |
| 1998-02-19 | 473567 | 42-211-32277 | MADISON 85 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 15,300 | |
| 1998-02-13 | 473339 | 42-211-32274 | YOUNG RANCH 52 #4 | SPRING RESOURCES, INC. | DRILL | 11,100 | |
| 1998-02-05 | 472116 | 42-211-32270 | CAMPBELL #2 | APACHE CORPORATION | DRILL | 12,000 | |
| 1998-02-05 | 472116 | 42-211-32270 | CAMPBELL #2 | APACHE CORPORATION | DRILL | 12,000 | |
| 1998-01-20 | 472110 | 42-211-32271 | STICKLEY 1 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 16,400 | |
| 1998-01-16 | 472250 | 42-211-32272 | ARLINE #1 | PHILCON DEVELOPMENT CO. | DRILL | 11,000 | |
| 1998-01-05 | 471689 | 42-211-32269 | SHELL FEE #3017 | BRACKEN OPERATING, L.L.C. | DRILL | 8,200 | |
| 1997-12-29 | 471703 | 42-211-32267 | DAVIS #123 | K. STEWART PETROLEUM CORPORATION | DRILL | 10,900 | |
| 1997-12-18 | 471211 | 42-211-31168 | JONES U #2 | PHILLIPS PETROLEUM COMPANY | RECOMP | 8,155 | |
| 1997-11-24 | 470274 | 42-211-32265 | BUCKTHAL #1016 | BRACKEN OPERATING, L.L.C. | DRILL | 8,200 | |
| 1997-11-18 | 470260 | 42-211-32264 | COLLEEN 61 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 12,000 | |
| 1997-11-17 | 470219 | 42-211-32263 | URSCHEL #1 | UNIT PETROLEUM COMPANY | DRILL | 7,200 | |
| 1997-11-17 | 470161 | 42-211-32262 | NELL, PATSY #1 | BARRETT RESOURCES CORPORATION | DRILL | 14,100 | |
| 1997-11-17 | 469013 | 42-211-32258 | JENNY LOU #2 | UPLAND RESOURCES, INC. | DRILL | 11,400 | |
| 1997-11-14 | 470124 | 42-211-32261 | JAHNEL #1 | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 16,600 | |
| 1997-11-14 | 470124 | 42-211-32261 | JAHNEL #1 | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 19,900 | |
| 1997-11-14 | 469776 | 42-211-30296 | CAMPBELL, W. R. #1 | ANA-TOK OPERATING CO., INC. | RECOMP | 12,300 | |
| 1997-11-05 | 467959 | 42-211-32255 | MCQUIDDY F #2 | PHILLIPS PETROLEUM COMPANY | DRILL | 8,300 | |
| 1997-11-03 | 469317 | 42-211-31635 | MEADOWS #205 | UPLAND RESOURCES, INC. | RECOMP | 8,300 | |
| 1997-10-31 | 465644 | 42-211-30028 | FRASS #2107 | MIDGARD ENERGY COMPANY | RECOMP | 12,161 | |
| 1997-10-29 | 468966 | 42-211-32259 | HODGSON 24 #1 | SOUTHWESTERN ENERGY PROD. CO. | DRILL | 12,600 | |
| 1997-10-29 | 464941 | 42-211-32242 | LEE #3 | SONAT EXPLORATION COMPANY-MCR | DRILL | 15,000 | |
| 1997-10-24 | 469037 | 42-211-32260 | HATHOOT 36 #1 | ENRON OIL & GAS COMPANY | DRILL | 11,400 | |
| 1997-10-21 | 468695 | 42-211-32257 | THOMAS 47 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 14,700 | |
| 1997-10-21 | 468695 | 42-211-32257 | THOMAS 47 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 14,700 | |
| 1997-09-24 | 467806 | 42-211-32254 | RAMP RANCH #1025 | BRACKEN OPERATING, L.L.C. | DRILL | 8,300 | |
| 1997-09-19 | 467583 | 42-211-32253 | BLACK JACK #1 | RIO PETROLEUM, INC. | DRILL | 8,800 | |
| 1997-09-18 | 467446 | 42-211-32252 | SHELL FEE #1019 | BRACKEN OPERATING, L.L.C. | DRILL | 8,200 | |
| 1997-09-12 | 467189 | 42-211-32189 | MEEK, THOMAS #7601 | CROWN ENERGY COMPANY | RECOMP | 14,700 | |
| 1997-09-10 | 467429 | 42-211-32250 | ADRIAN 74 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 11,700 | |
| 1997-09-10 | 467428 | 42-211-32251 | CHRISTOPHER 84 #1 | BRIGHAM OIL & GAS, L.P. | DRILL | 12,800 | |
| 1997-09-02 | 467045 | 42-211-32249 | BOWERS #2522 | SONAT EXPLORATION COMPANY-MCR | DRILL | 15,200 | |
| 1997-08-25 | 466679 | 42-211-32248 | HOWE, GENE #8 | BURLINGTON RESOURCES OIL&GAS CO. | DRILL | 12,700 | |
| 1997-08-25 | 466391 | 42-211-32246 | WALSER 29 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 14,500 | |
| 1997-08-25 | 466391 | 42-211-32246 | WALSER 29 #1 | DEVON ENERGY CORPORATION(NEVADA) | DRILL | 14,500 | |
| 1997-08-20 | 466407 | 42-211-32247 | ISAACS, JOHN C. JR. "F" #601 | MIDGARD ENERGY COMPANY | DRILL | 10,950 | |