Administrative Rules for
Part 615 - Michigan's Oil and Gas Regulations
Natural Resources and Environmental Protection Act, Act No. 451 of the Public Acts of 1994, as amended

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R 324.415 Elevations; well depth measurements.

          Rule 415.

          (1)      Drilling reference elevations of the kelly bushing or rig floor and a described point on the production casing shall be measured, recorded, and filed pursuant to R 324.418.

          (2)      The depth of the top of key geologic strata shall be accurately determined and shall be entered in the drilling log book and become a part of the record and log of the well.  Additional requirements for directional drilled wells are contained in R 324.421.

History: 1996 MR 9, Eff. Sept. 20, 1996.

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