| 03-027-11426-00-00 | 33993 | Davis, L.E. Et Al | Weiser-Brown Operating Company | COLUMBIA | 5-16S-21W | WALDO | SMACKOVER | Oil - Production | Plugged and Abandoned |
| 03-027-11527-00-00 | 35293 | DAVIS ESTATE | Rogers, Mike Drilling Company, Inc | COLUMBIA | 5-16S-21W | WALDO | | Oil - Production | Plugged and Abandoned |
| 03-027-11544-00-00 | 35487 | M & L | Betsy Production Company, Inc | COLUMBIA | 5-16S-21W | WALDO | SMACKOVER | Oil - Production | Producing |
| 03-027-11695-00-00 | 38241 | M & L | Betsy Production Company, Inc | COLUMBIA | 5-16S-21W | WALDO | PETTET | Oil - Production | Active |
| 03-027-11696-00-00 | 38340 | M & L | Betsy Production Company, Inc | COLUMBIA | 6-16S-21W | WALDO | PETTET | Oil - Production | Active |
| 03-027-11699-00-00 | 38450 | M & L | Betsy Production Company, Inc | COLUMBIA | 5-16S-21W | WALDO | | Oil - Production | Plugged and Abandoned |
| 03-027-11700-00-00 | 38519 | M & L | Betsy Production Company, Inc | COLUMBIA | 6-16S-21W | WALDO | | Oil - Production | Plugged and Abandoned |
| 03-027-11704-00-00 | 38648 | Morton | Betsy Production Company, Inc | COLUMBIA | 6-16S-21W | WALDO | PETTET | Oil - Production | Active |
| 03-027-11707-00-00 | 38756 | Davis | Weiser-Brown Operating Company | COLUMBIA | 5-16S-21W | WALDO | | Oil - Production | Expired Permit |
| 03-027-11717-00-00 | 39309 | M & L | Betsy Production Company, Inc | COLUMBIA | 5-16S-21W | WALDO | PETTET | Oil - Production | Active |
| 03-027-11749-00-00 | 41042 | M & L | Betsy Production Company, Inc | COLUMBIA | 5-16S-21W | WALDO | PETTET | Oil - Production | Active |
| 03-027-11753-00-00 | 41332 | McClure | Betsy Production Company, Inc | COLUMBIA | 8-16S-21W | WALDO | | Oil - Production | Expired Permit |
| 03-027-11770-00-00 | 42892 | Davis Unit | 3-T Exploration, Inc. | COLUMBIA | 5-16S-21W | WALDO | | Oil - Production | Plugged and Abandoned |
| 03-027-12122-00-00 | 48193 | Laurin | Betsy Production Company, Inc | COLUMBIA | 5-16S-21W | WALDO | | Oil - Production | Expired Permit |