| 03-027-00219-00-00 | 14057 | Murphy-Smart Unit | Equinox Oil Company Inc | COLUMBIA | 14-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-00632-00-00 | 14769 | Smart, J. W. "B" | Reaves Operator | COLUMBIA | 12-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-10083-00-00 | 22036 | Smart "C" | Red Oak Operating, LLC | COLUMBIA | 12-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-10133-00-00 | 22350 | Buck, G C | Red Oak Operating, LLC | COLUMBIA | 12-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-10137-00-00 | 22367 | Smart, J. W. "F" | Reaves Operator | COLUMBIA | 12-15S-20W | STEPHENS (SMART AREA) | NACATOCH | Oil - Production | Producing |
| 03-027-10142-00-00 | 22391 | Taylor, W G | Red Oak Operating, LLC | COLUMBIA | 12-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-10158-00-00 | 22454 | Rinehart | Secondary Oil Corporation of Arkansas | COLUMBIA | 11-15S-20W | STEPHENS | NACATOCH | Oil - Production | Abandoned/Orphaned Well |
| 03-027-10160-00-00 | 22465 | Green, D. M. | Secondary Oil Corp | COLUMBIA | 11-15S-20W | STEPHENS (SMART AREA) | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-10175-00-00 | 22531 | Stocks | Equity Service Corp | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-10192-00-00 | 22641 | Stocks | Secondary Oil Corp | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-10195-00-00 | 22654 | Stocks | Secondary Oil Corp | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-10197-00-00 | 22656 | Grayson "B" | Lamkin Production Company, LLC | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Salt Water Disposal | Active |
| 03-027-10204-00-00 | 22682 | Stocks | Secondary Oil Corp | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-10204-00-00 | 22682 | Stocks | Secondary Oil Corp | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-027-10256-00-00 | 27821 | Sherman, John D | Lamkin Production Company, LLC | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-10365-00-00 | 23483 | Hall | Medg, LLC | COLUMBIA | 11-15S-20W | STEPHENS | NACATOCH | Salt Water Disposal | Active |
| 03-027-10380-00-00 | 23593 | Smart, J W | Quail Oil, LLC | COLUMBIA | 13-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-11071-00-00 | 28788 | Hobson, W H | Lamkin Production Company, LLC | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-027-11165-00-00 | 29770 | Longino, Imogene | Ainsworth, J S | COLUMBIA | 10-15S-20W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-103-01008-00-00 | 15531 | Yarborough | The Blackbird Company | OUACHITA | 7-15S-19W | STEPHENS | NACATOCH | Salt Water Disposal | Active |
| 03-103-01218-00-00 | 13752 | Nygaard | Reynolds, Dan Company | OUACHITA | 21-15S-19W | STEPHENS | NACATOCH | Oil - Production | Producing |
| 03-103-01230-00-00 | 14761 | Grayson, P C | Secondary Oil Corp | OUACHITA | 21-15S-19W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-103-01231-00-00 | 14760 | Grayson, P C | Secondary Oil Corp | OUACHITA | 21-15S-19W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-103-01274-00-00 | 11504 | Grayson | Secondary Oil Corp | OUACHITA | 21-15S-19W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-103-01288-00-00 | 13531 | Smart C.C. | Secondary Oil Corp | OUACHITA | 21-15S-19W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |
| 03-103-02672-00-00 | 6177 | Grayson, P C | Secondary Oil Corp | OUACHITA | 21-15S-19W | STEPHENS | NACATOCH | Oil - Production | Plugged and Abandoned |