As we reflect on the past 75 years, we want to recognize companies that have been strong IOGA members for more than 4 decades. Our members are the backbone of our association and these companies have continuously partnered with us to make a significant difference in the Illinois oil and gas industry!
Thank you to each company for their continuous support over the years.
75 years
Baldwin & Baldwin *Charter Member
Brehm Oil, Inc.
Collins Brothers Oil Company
CountryMark/Indiana Farm Bureau
Fabick CAT
JW Rudy
Marathon Oil/Sohio
R Energy (Rebstock)
Robinson Production *Charter Member
Shulman Brothers
70+ years
Belden Enterprises
Bradford Supply Company
Dee Drilling Company
Stewart Producers, Inc.
Self Oil
60+ years
Barger Engineering
Bufay Oil
Central Supply
Gallagher Drlg
Glover Oilfield
Gwaltney Drilling, Inc.
Podolsky Oil
Murvin Oil
Shakespeare Oil Company, Inc.
Universal Operating
Wood Energy, Inc.
50+ years
Bi-Petro, Inc.
Booth Oil Co
Budmark Oil Company, Inc.
Busby Energy
CT Evans
Elmer Oelze Companies
H & R Oil Properties
LaHoil, Inc.
Les Wilson
Linders Estate
Moore Eng & Prod Engineering & Production Co., Inc.
Parrish Oil Prod
Republic Oil Company, Inc.
Robinson Engineering & Oil Company, Inc.
Walter Oil Tools
40+ years
Ashley Oil
Bangert Well Service
Becker Oil
Black, Ballard, McDonald, P.C.
Booth Resources
Caserotti Consulting
Dartt, LLC
DeMier Oil
Doran Oil Prod
Doug Knierim
Downen Production
Energy Insurance Services /Fehrenbacher
Feller Oilfield Services, Inc.
Geo Mitchell Drlg., Co., Inc.
George Payne
Harris Energy
Henigman Oil
Independent Supply
Jasper Oil Producers, Inc.
Kemper CPA Group, LLC
Marshall Daniel Consulting Geologist
Peoples Bank
PJ Repair
Schuler Truck & Tractor
Squibb Tank Service
St. Pierre Oil
Tracy Trucking
Yockey Oil