The report includes information about other types of wells such as brine disposal wells, water injection wells, and facility wells. The report does not include information about plugged wells or wells that have never produced. This is a listing of analyses of natural gas from Michigan oil and gas wells. C1-C10 Hydrocarbons, CO2, N2, H2, and Helium contents are listed along with specific gravity, BTU values, sampling conditions, and method of analysis. Part II for wells with H2S less than 1 grain per 100 standard cubic feet.
Information regarding compounds other than hydrogen sulfide is included.
The information is compiled from data on file and measurements made by Geological Survey Division staff and analyses supplied by owners and operators of wells. Over 47,000 oil and gas wells have been drilled in Michigan. These records are grouped and available on a county basis. Each county is further organized by township, range, and section. A yearly microfilm subscription.