- Aztec Energy Corp
- Aztec Energy Corp
- Bounty Production Co
- Bounty Production Co
- Bryan P Ratliff
- Bryan P Ratliff
- Burk Royalty Co
- Burk Royalty Co
- Cole Land Co
- Cole Land Co
- Dan A Hughes Co
- Dan A Hughes Co
- Daubert Oil & Gas Co
- Daubert Oil & Gas Co
- Guy Bob Buschman
- Guy Bob Buschman
- H L Rymal Estate
- H L Rymal Estate
- Kaler Energy Corp
- Kaler Energy Corp
- Kerns Oil & Gas Inc
- Kerns Oil & Gas Inc
- Mallory Investments
- Mallory Investments
- Mc Donald Exploration
- Mc Donald Exploration
- Mortimer Exploration Co
- Mortimer Exploration Co
- Rio Exploration Co
- Rio Exploration Co
- San Antonio Gas & Oil Inc
- San Antonio Gas & Oil Inc
- Scott A Dalrymple
- Scott A Dalrymple
- Sien Energy Co
- Sien Energy Co
- SJP Exploration
- SJP Exploration
- Tectonic Oil Inc
- Tectonic Oil Inc
- United Energy Corp
- United Energy Corp
- United Energy Corp
- Venus Exploration Inc
- Venus Exploration Inc
- Venus Exploration Inc
- Walter G Lagerquist Jr
- Walter G Lagerquist Jr
- Walter G Lagerquist Jr
- Zepplinn Energy LP
- Zepplinn Energy LP