| 449 | 31 | 12-17-1991 | 2875 | ARAPAHOE | MRRW | Approves the unit agreement, unit designation and unit operating agreement, with secondary recovery, for the operation and development of the Morrow Formation for certain lands in the Arapahoe and Harker Ranch Fields. |
| 477 | 1 | 05-21-1990 | 33557 | HARKER RANCH | MRRW | Approves the establishment of 80 acre drilling and spacing units for the production of oil and associated hydrocarbons from the Morrow formation with limits on the daily production and provisions for approval of exception locations. |
| 477 | 3 | 03-18-1996 | 33557 | HARKER RANCH | MRRW3 | Approves the request to establish 320-acre drilling and spacing units for the production of gas and associated hydrocarbons from the Morrow V-3 Sandstone and all stratigraphically shallower Morrow sandstones for various lands located in Harker Field and to allow fourteen (14) existing wells to be approved as exception locations. |