- Chesapeake Operating Inc
- Clay Petroleum
- Dyne Oil & Gas Inc
- Fora Co
- Gassaway Corp
- J M Huber Corp
- J M Huber Corp
- L & G Opperating Inc
- L Jack Gross Production
- Lera
- Lundy Richard C Oil & Gas
- OHM Operating Inc
- Perkins Protho Co
- Preferred Well Svc
- Steve Hefner Oil Trtg Compnds
- Travelers Oil Co
- TRYMA Operating
- W L Toney
- Weatherford
- Wo Operating Co
