Missouri Department of Natural Resources Wellhead Online Services

Wellhead Online Services



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Note : Active: a well drilling or pump installation contractor with a valid permit to operate in the State. Non-active: a well drilling or pump installation contractor no longer permitted to operate in the State.

Non-restricted permit: a contractor authorized to perform all aspects of work (drilling the well, setting the pump, etc.).
Restricted permit: a contractor authorized to oversee the work as an on-site supervisor, but not authorized to perform the work (drilling the well, setting the pump, etc.); generally the primary contractor.

Test Hole: a permit valid for the drilling or coring of wells in the exploration of minerals or for geologic data. Please contact the Wellhead Protection Section at (573) 368-2450 for assistance.

To include an apprentice in your search results you must choose "All" in the contractor status field.

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P.O. Box 250, Rolla MO 65402
(573) 368-2165
Fax (573) 368-2317
E-mail: WellDrillers@dnr.mo.gov