Calhoun County, MI oil and gas wells

Name: Calhoun County, MI oil and gas wells
Creator: Michigan Department of Environment, Great Lakes, and Energy (EGLE), Oil, Gas, and Minerals Division

1,354 wells: 89 active, 1,113 plugged, 2 orphaned, run by 303 operators.

Figures from the Michigan Department of Environment, Great Lakes, and Energy (EGLE), Oil, Gas, and Minerals Division, updated 2026-10-17.

Top operators in Calhoun

Operator	Active	Wells here
SAVOY ENERGY LP	17	34
MICHIGAN GAS UTILITIES CORP	13	16
OMIMEX ENERGY INC	10	24
S AND M LIQUID TIRE FILL INC	9	12
LEE 8 STORAGE PARTNERSHIP	7	7
WEST BAY EXPLORATION COMPANY	6	38
KOYL OIL INC	3	5
SEMCO ENERGY INC DBA SEMCO ENERGY GAS CO	3	3
KLABZUBA OIL AND GAS INC	2	36
SULLIVAN AND CO	2	26
JORDAN DEVELOPMENT COMPANY LLC	2	8
HUMBLE OIL AND REFINING CO NOW EXXON	2	6
GORLEWSKI RESOURCES LLC AND C-MORE PRODUCTION LLC	2	3
EXXONMOBIL OIL CORP	1	34
CONOCO INC	1	14
MCCLURE OIL CO	1	9
MCCONNELL AND SCULLY INC	1	7
WAGNER GAS AND OIL LLC	1	3
COTTON PETROLEUM CORP	1	1
EISHEN, ROSALIE; EISHEN, ERIC; AND PRAY, LEONORE	1	1
MICHIGAN MINERAL RESOURCES LLC	1	1
PIEPKOW FARMS LLC	1	1
POWERS ERNEST AND POWERS WILMA ARLENE	1	1
PRIDE ENERGY CO	1	1
MARATHON OIL COMPANY	0	95

Wells

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type	Operator
KOYL, L 4-15	21-025-29555	Orphaned	Gas	KOYL JAMES
WARNER 2-7	21-025-59013	Orphaned	Oil	RAINBOW OIL AND GAS INC