- James F Burford
- James F O'Connell
- James G Stewart
- James G Stewart
- James H Hamilton
- James H Hamilton & Assoc
- James L Claughton
- James L Collins
- James W Clark
- James W Clark
- Jasper Resources Inc
- Jeffrey Levine
- Jerry E Irwin
- Jim Dowdy
- Jim Ebisch
- Jim Hughes
- Jim Schneider Office
- Jim Webster
- Jim Webster
- Jim Whitsitt Geologist
- Jmh Exploration Inc
- Jmh Exploration Inc
- Joe Canon
- John A Hord
- John Albanese Consulting
- John B Mc Neely Inc
- John B Mc Neely Inc
- John F Herbig Jr
- John F Sulik LTD
- John L Allen
- John R Kerns
- John T Raney
- John T Raney
- Johnnie B Brown
- Johnnie Wanger
- Joseph M Baria
- Joseph M Baria
- K & K Consulting
- K-2 Sm
- KA-Well Enterprises
- KA-Well Enterprises
- KEES Exploration Co
- KEES Exploration Co
- Kenneth K Farmer
- Kenneth Neal & Assoc Cnsltng
- Kenneth R Fetzer
- Kenneth R Fetzer
- KIRK Morgan Geologist
- KIRK Morgan Geologist
- Kling Inc
- KPNG Inc
- L D Robbins Oil & Gas Inc
- L E Gnagy
- L G Byerley Jr
- L M Mick Denny
- L W Dorbandt
- L W Dorbandt
- L W Dorbandt
- L W Lea Oil & Gas
- Lampert Expertion Corp
- Lamuda Corp
- Lara Energy Inc
- Lawrence J Seright
- Lee C Stovall Petroleum
- Lee C Stovall Petroleum
- Leighton L Devine Geologist
- Leonard Bryans Petroleum
- Leonard L Knaffle
- Leslie M Thomas
- Leslie M Thomas
- Leslie W Giddens Geologists
- Levin Petroleum Exploration Co
- Levin Petroleum Exploration Co
- LLT Energy
- Locklin Oil Co
- Louis A Newitt Inc
- Louis A Newitt Inc
- Louis H Haring Jr
- Louis H Haring Jr
- Lynn C Eads
- Lynn C Eads
- Lynn F Charuk Cpg
- M I Phillips
- M I Phillips
- M R Stipp
- Mamoth Geophysical
- Marathon Energy Corp
- Mark A Ross
- Mark S Meyers Geotechnical
- Mark Tarver
- Marshall & Winston Inc
- Marshall Miller & Assoc
- Marvin A Keller
- Mc Combs Energy SA
- Mc Combs Energy SA
- Mc Lucas Assoc
- Mc Murrey Exploration Co
- Mc Murrey Exploration Co
- Mc Pherson Geologic Consulting
- MEC Petroleum Corp
- Mellingerkurt
- Michael A Wiley
- Micro Strat Inc
- Micro Strat Inc
- Milton G Johnson
- Milton G Johnson
- Mineral Optics Laboratory
- Mitchel E Cheney
- Mitchel E Cheney
- Monte Meers
- Monte Meers
- Monty J Gist
- Monty J Gist
- Morco Geological Svc
- Naeva Geophysics Inc
- National Petrographic Svc Inc
- Nick B Loundagin
- Nick Evans Hydrogeologist
- Noah Fishman
- Noah Fishman
- Norman D Raman
- North American Holding Inc
- North American Mine Svc
- O G Lacer Petroleum Geologist
- O G Lacer Petroleum Geologist
- O G Lacer Petroleum Geologist
- O L James Jr
- Olen Wilson
- Olen Wilson
- Olen Wilson
- Olive Petroleum Inc
- Ollie L Smith Jr
- Orville G Lundstrom
- Orville G Lundstrom
- Otis H Richards
- Otis H Richards
- P E Lamoreaux & Assoc
- Paleo Control Inc
- Paleo Control Inc
- Patrick Bowman
- Patrick Fairchild Geologist
- Paul B Anderson
- Paul F Godowic
- Paul F Godowic
- Paul F Godowic
- Paul F Godowic
- Paul H Pause' Petroleum
- Petroleum Geologist
- Petroleum Geologist
- Petroleum Mudlogging
- Phil Davidson
- Phil Davidson
- Phillip R Becker
- Phillip R Becker
- Portia R Jackson Geologhical
- Post Cambrian Assn
- Post Cambrian Assn
- Pre Seis Exploration Conslnts
- Prime Meridian Resources LTD
- Promise Petroleum
- R & R Oil Corp
- R A Manning & Assoc
- R B Vickers
- R B Vickers
- R D Stallings
- R J Ford Inc
- R J Ford Inc
- R L Shipman & Assoc
- R L Shipman & Assoc
- R Scott Pollard
- R Scott Pollard
- Ralph D Johnson
- Ralph D Johnson
- Ralph E Waggoner
- Ralph E Waggoner
- Ralph H Cummins Co
- Ralph H Lang Jr & Assoc
- Ralph W Specht Consulting
- Randy Andrews
- Randy Andrews
- Randy Andrews
- Ray C Lewis
- Raymond L Woodward
- RBO Inc
- Reb Clark
- Reb Clark
- Reese M Rowling
- Residue Research Laboratory
- Resource Analysts
- Resource Associates Inc
- Resource Data Systems
- Richard Bell
- Richard Bell
- Richard C Blackwell
- Richard C Blackwell
- Richard G Boyd
- Richard G Boyd
- Richard H Womack
- Richard L Vaughn
- Richard L Vaughn
- Richard Pharr
- Richard Stump
- Richard W Griffin Inc
- Riley Mannon Sturgeon LTD
- Riley Mannon Sturgeon LTD
- Robert B Robinson Consultant
- Robert B Robinson Consultant
- Robert Bennett Geologist
- Robert E Hudson
- Robert E Hudson
- Robert E Mc Donald
- Robert E Miller Geologist
- Robert H Thompson
- Robert L Mc Broom
- Robert L Mc Broom
- Robert M Altany
- Robert M Altany
- Robert M Grace
- Robert M Grace
- Robert N Watson
- Robert O Lynch
- Robert S Kier Consulting
- Robert Schrock Inc
- Robert W Cossum Jr
- Robert W Cossum Jr
- Robert W Palmer Oil & Gas Prop
- Robey H Clark
- Robey H Clark
- Robey H Clark
- Rockfluid Systems
- Rockfluid Systems
- Rod G Enspanier
- Rosario Geoscience Assoc
- Roy Hogan
- Roy Hogan
- Roy Hogan
- Royal Exploration Inc
- Royce P Carr Inc
- Roye Boys Partnership
- Russnow-KANE & Assoc Inc
- S A Tomlin Reid
- Sample Log Svc
- Sample Log Svc
- Sample Log Svc
- Sanibel Exploration Co
- Sears Geologists
- Seeley Oil Co
- Seeley Oil Co
- Selman & Assoc Inc
- Sexton Oil & Minerals Corp
- Shannon & Wilson
- Shepherd Petroleum Inc
- Sil Bosch Geologist
- Simons Associates
- Sinagua Resources
- Sistrunk Corp
- Stagg Resource Consultants Inc
- Starkey A Wilson
- State Geologist
- Stephen Robichaud Conslnt Geo
- Steve H Hill
- Steve H Hill
- Steve Harrell
- Steve Harrell
- Steve Harrell
- Steve White
- Steven G Reid
- Stivers Consulting Inc
- Stivers Consulting Inc
- Strata Morph Geo Exploration
- Stremkal Inc
- Subsurface Computer Modeling
- Suemaur Exploration Inc
- Sunlight Exploration Inc
- Sunlight Exploration Inc
- Sunshine Exploration Co
- Sunshine Exploration Co
- Sunshine Exploration Co
- Swift Arrow Geological Cnsltng
- T A Houston & Assoc
- T Clinton Mullins
- T Ek Geological
- T P Petroleum Inc
- Taliaferro Cooper
- Taliaferro Cooper
- Ted K Kendall Consulting Glgst
- Telegraph Explorations
- Tellumetrics
- Tennesse Geology Div
- Terry E Thompson
- Terry E Thompson
- Texas Geophysical Inc
- Thomas A Bay
- Thomas A Bay
- Thomas H Wilson
- Thomas L Jones Jr
- Thomas V Dubois
- Thomas V Dubois
- Thos I Foster
- Thos I Foster