- 4 K Resources
- Appraisal Records Svc
- Baker & Assoc
- Basin Production Reports
- Boardroom Graphics
- D-B Assoc
- D-B Assoc
- D-B Assoc
- Davis Enterprises
- Davis Enterprises
- Drilling Info Inc
- Drilling Info Inc
- Drilling Records
- Drilling Records
- Dwight's Hotline Energy
- Earl Burns Inc
- Earl Burns Inc
- Energy Drilling Records
- Fluidtec Limited
- Gerald R Farley
- Goodrum Oil & Gas Production
- HPDI
- IHS Energy Group
- Imed Solutions
- Independent Oil & Gas Svc Inc
- James H Murray Inc
- Joe Anderson Co
- John S Herold
- Joyce Dukes Reporting Svc
- Joyce Dukes Reporting Svc
- Lexco Data Systems
- Lexco Data Systems
- Manna Regulatory Svc
- Mason Map Svc Inc
- Mason Map Svc Inc
- Michigan's Oil & Gas News
- Midland Oil Scouts Assn
- Ods Petrodata
- ODS-Petrodata Group
- Offshore Data Svc Inc
- Oil & Gas Reporting Svc
- Oil & Gas Reporting Svc
- Oil-Law Records Corp
- Pangaea Inc
- Panhandle Geological Log Lbry
- Panhandle Geological Log Lbry
- Panhandle Geological Log Lbry
- PDS On-Line Svc
- Petroleum Information Dwight's
- Petroleum Material Svc
- Records Research Inc
- Records Research Inc
- Scout Check Inc
- Southeastern Oil Review
- SOUTHWEST Energy Consultants
- SOUTHWEST Energy Consultants
- St George Oil Co
- State Oil Reports
- Subsurface Library
- Texas Drilling Observer
- USA Information Systems Inc
- Vicki Palmour
- Vicki Palmour
- Vista Publishing Inc
- Watson Report Svc
- West Texas Oil Reports