| 1991-11-19 | 394182 | 42-149-32542 | PIETSCH-PIETSCH UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,800 | Y |
| 1991-11-19 | 394012 | 42-149-32543 | BROWN OIL UNIT #1 | TANA OIL AND GAS CORPORATION | DRILL | 12,500 | Y |
| 1991-11-19 | 394012 | 42-149-32543 | BROWN OIL UNIT #1 | TANA OIL AND GAS CORPORATION | DRILL | 12,500 | Y |
| 1991-11-15 | 394035 | 42-149-32539 | JURK-LUTRINGER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,800 | Y |
| 1991-11-14 | 393862 | 42-149-32540 | RIGHTMER OIL UNIT #2 #2 | TANA OIL AND GAS CORPORATION | DRILL | 12,500 | Y |
| 1991-11-14 | 393862 | 42-149-32540 | RIGHTMER OIL UNIT #2 #2 | TANA OIL AND GAS CORPORATION | DRILL | 12,500 | Y |
| 1991-11-13 | 393946 | 42-149-32541 | VASEK-VASEK UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,000 | Y |
| 1991-11-12 | 393835 | 42-149-32538 | MOERBE-RAINOSEK UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,500 | Y |
| 1991-11-04 | 393580 | 42-149-32496 | NOACK-ZOCH UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,200 | Y |
| 1991-11-04 | 393580 | 42-149-32496 | NOACK-ZOCH UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,300 | Y |
| 1991-11-04 | 393561 | 42-149-32536 | NAN #2 | WEBER ENERGY CORPORATION | DRILL | 13,000 | Y |
| 1991-11-04 | 393399 | 42-149-32534 | ELLIOTT OIL UNIT #2 #2 | TANA OIL AND GAS CORPORATION | DRILL | 9,600 | Y |
| 1991-11-04 | 393399 | 42-149-32534 | ELLIOTT OIL UNIT #2 #2 | TANA OIL AND GAS CORPORATION | DRILL | 14,000 | Y |
| 1991-10-31 | 393473 | 42-149-31301 | TRIMBLE UNIT #1 | WCS OIL AND GAS CORPORATION | RECOMP | 11,920 | |
| 1991-10-31 | 393400 | 42-149-32533 | ELLIOTT OIL UNIT #1 | TANA OIL AND GAS CORPORATION | DRILL | 9,600 | Y |
| 1991-10-30 | 393445 | 42-149-32535 | SCHRAMM-ANDERSON UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,700 | Y |
| 1991-10-29 | 393304 | 42-149-32531 | WOLTERS #1 | MARATHON OIL COMPANY | DRILL | 11,400 | Y |
| 1991-10-29 | 393304 | 42-149-32531 | WOLTERS #1 | MARATHON OIL COMPANY | DRILL | 11,400 | Y |
| 1991-10-29 | 393084 | 42-149-32528 | LANE, M. A. #1H | TORCH OPERATING COMPANY | DRILL | 15,500 | Y |
| 1991-10-29 | 393084 | 42-149-32528 | LANE, M. A. #1H | TORCH OPERATING COMPANY | DRILL | 12,915 | Y |
| 1991-10-28 | 393330 | 42-149-32532 | APPLEBY-FIETSAM UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,000 | Y |
| 1991-10-28 | 393228 | 42-149-31705 | NORA #1 H | GEOSOUTHERN ENERGY CORPORATION | RECOMP | 12,000 | |
| 1991-10-28 | 393228 | 42-149-31705 | NORA #1 H | CHESAPEAKE OPERATING, INC. | RECOMP | 12,000 | Y |
| 1991-10-25 | 393253 | 42-149-32530 | KARISCH-KARISCH UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,900 | Y |
| 1991-10-25 | 393253 | 42-149-32530 | KARISCH-KARISCH UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,900 | Y |
| 1991-10-23 | 393163 | 42-149-32529 | HUGHES & SON #1 | MARATHON OIL COMPANY | DRILL | 11,400 | Y |
| 1991-10-21 | 393095 | 42-149-32527 | PIETSCH-MITSCHKE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,400 | Y |
| 1991-10-17 | 392976 | 42-149-32526 | STEINMAN-HOFMANN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,900 | Y |
| 1991-10-14 | 392850 | 42-149-32525 | HOBRATSCHK-VONROSENBERG UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,000 | Y |
| 1991-10-11 | 392797 | 42-149-32524 | SCHULZ/PIETSCH #1H | CALOCO ENERGY, INC. | DRILL | 12,000 | |
| 1991-10-10 | 392778 | 42-149-32523 | PYBURN-PYBURN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,200 | Y |
| 1991-10-10 | 391809 | 42-149-32021 | LIEBSCHER-MOELLENBERG UNIT #1 H | GENIE CORPORATION | RENTR | 14,200 | |
| 1991-10-10 | 391809 | 42-149-32021 | LIEBSCHER #1 H | GENIE CORPORATION | RENTR | 14,750 | |
| 1991-10-08 | 392658 | 42-149-32521 | SENGELMANN-TEINERT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,200 | Y |
| 1991-10-08 | 392657 | 42-149-32522 | LEHMANN-CLEAR LAKE PINES UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,900 | Y |
| 1991-10-07 | 392581 | 42-149-32519 | ZOCH-LEHMANN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,200 | Y |
| 1991-10-07 | 392581 | 42-149-32519 | ZOCH-LEHMANN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,200 | Y |
| 1991-10-04 | 392436 | 42-149-32288 | URNER, EDNA #1 | MW PETROLEUM CORPORATION | RECOMP | 9,800 | Y |
| 1991-10-04 | 392436 | 42-149-32288 | URNER, EDNA #1 | MW PETROLEUM CORPORATION | RECOMP | 9,374 | Y |
| 1991-09-27 | 392303 | 42-149-32426 | VONROSENBERG-VONROSENBERG UN. #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 10,500 | Y |
| 1991-09-27 | 392299 | 42-149-32517 | DERNEHL #2 | WCS OIL AND GAS CORPORATION | DRILL | 5,800 | |
| 1991-09-24 | 392042 | 42-149-32511 | APPELT #4HB | TORCH OPERATING COMPANY | DRILL | 14,500 | Y |
| 1991-09-23 | 392175 | 42-149-32515 | LAMPE-MCAFEE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,350 | Y |
| 1991-09-23 | 392175 | 42-149-32515 | LAMPE-MCAFEE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,600 | Y |
| 1991-09-23 | 392174 | 42-149-32516 | PYBURN-ZOCH "A" UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 8,900 | Y |
| 1991-09-23 | 392174 | 42-149-32516 | PYBURN-ZOCH "A" UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,650 | Y |
| 1991-09-20 | 392114 | 42-149-32513 | STAHL #1 | ZEAL ENERGY CORPORATION | DRILL | 10,000 | |
| 1991-09-20 | 392111 | 42-149-32514 | KARISCH, ROY #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 9,500 | Y |
| 1991-09-20 | 392110 | 42-149-32512 | P.C.H.- P.C.H. UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | Y |
| 1991-09-20 | 391272 | 42-149-32497 | BACA A86-#1H #1 | MBC ENERGY (I) | DRILL | 10,030 | Y |