84+ Years Experience
About Griffin & Griffin Exploration, LLC
Griffin & Griffin Exploration, LLC (G&GE) is a privately owned E&P company active in the southern U.S. for 60+ years. Founded by William K. “Bill” Griffin, Jr., who in 1957 started Griffin Oil Company, the firm is now majority-owned and operated by his sons: William K. “William” Griffin, III (joined 1978) and John Andrew Griffin (joined 1989). We operate in our home region of Southwest Mississippi and southeastern Louisiana’s Florida Parishes, leveraging deep local relationships and proprietary seismic.
Where We Operate
- Southwest Mississippi: Amite & Wilkinson Counties
- South-Central Louisiana: Avoyelles, Concordia, East Feliciana, St. Helena and West Feliciana, Parishes
- Focus: Lower Tuscaloosa “A” Sand, Tuscaloosa Marine Shale (TMS), Austin Chalk, Wilcox, Frio and Miocene Formations (With possible deeper horizons)
SRM-MBS Featured Talk
Area of Interest
Our current projects concentrate in select parishes in Louisiana and counties in Mississippi (highlighted in yellow).



Our History (1957—Present)
Years of management experience
3-D Seismic Library
Reprocessed 2-D Lines
Well Logs & Subsurface Records
How We De-Risk Exploration
- SRM-MBS pre-drill focusing to high-grade seismically defined prospects and delineate hydrocarbon accumulations.
- Proprietary 2-D/3-D seismic interpretation and datasets (5,410+ miles of reprocessed 2-D plus multiple 3-D studies) to pinpoint targets.
- Directional drilling & modern completions (including JetCav where appropriate) to improve recoveries and lower cost.
- Owned/operated midstream: Tunica Pipeline, LLC (~47+ mi) and Eastfork Pipeline, LLC (~14 mi) provide gathering/takeaway; a planned Mississippi River crossing would connect to Enbridge’s interstate system.
Our Expert for
Different Solutions
William K. Griffin, III
Chief Executive Officer
John Andrew Griffin
Vice President & Chief Operating Officer
Our Experience and Industry Knowledge
Active and near-term opportunities across Southwest Mississippi and Louisiana’s Florida Parishes. Each project page details the location, current production (BOPD), acreage, and planned workovers/development—prioritized using our proprietary 2-D/3-D seismic interpretation and SRM-MBS pre-drill focusing.




















