Drilling Unit Maps by County

Contact: Office of Oil, Gas, & Minerals

The DEQ Office of Oil, Gas, and Minerals has an ongoing project of developing and updating drilling unit maps by county.  

Links to county drilling unit maps are provided below.  Drilling unit maps are not available for counties listed in Italics.

ALCONA

GRATIOT

MISSAUKEE

Alger

HILLSDALE

MONROE

ALLEGAN

Houghton

MONTCALM

ALPENA

HURON

MONTMORENCY

ANTRIM

INGHAM

MUSKEGON

ARENAC

IONIA

NEWAYGO

Baraga

IOSCO

OAKLAND

BARRY

Iron

OCEANA

BAY

ISABELLA

OGEMAW

BENZIE

JACKSON

Ontonagon

BERRIEN

KALAMAZOO

OSCEOLA

BRANCH

KALKASKA

OSCODA

CALHOUN

KENT

OTSEGO

CASS

Keweenaw

OTTAWA

CHARLEVOIX

LAKE

PRESQUE ISLE

CHEBOYGAN

LAPEER

ROSCOMMON

CHIPPEWA

LEELANAU

SAGINAW

CLARE

LENAWEE

SAINT JOSEPH

CLINTON

LIVINGSTON

SAINT CLAIR

CRAWFORD

LUCE

SANILAC

Delta

MACKINAC

SCHOOLCRAFT

Dickinson

MACOMB

SHIAWASSEE

EATON

MANISTEE

TUSCOLA

EMMET

Marquette

VAN BUREN

GENESEE

MASON

WASHTENAW

GLADWIN

MECOSTA

WAYNE

Gogebic

Menominee

WEXFORD

GRAND TRAVERSE

MIDLAND