| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | R H Energy Co Inc | Oil & Gas Operator | Sep 1989 | |
| 2 | Range Louisiana Operating, LLC | Oil & Gas Operator | Aug 2020 | |
| 3 | Rebel Oil Of North Louisiana, LLC | Oil & Gas Operator | Dec 2007 | |
| 4 | Regency Field Services LLC | Dallas, TX 75201 | Oil Operator | Jul 2017 |
| 5 | Regency Intrastate Gas LLC | Oil Operator | Feb 2009 | |
| 6 | Richard B. Nelson,Etal | Oil & Gas Operator | May 1979 | |
| 7 | Robert G Cox & Assoc La Inc. | Oil & Gas Operator | Jun 1994 | |
| 8 | Rockcliff Operating La LLC | Oil & Gas Operator | Jul 2022 | |
| 9 | Rosbottom Petroleum | Oil & Gas Operator | Aug 1988 | |
| 10 | Rosbottom Production Corp | Shreveport, LA 71134 | Oil & Gas Operator | Dec 2017 |