Contact Us

Contact 4J Well Service by calling or filling out the email form below. We welcome any questions you may have.

Mailing Address

4J Well Service Inc
PO Box 72
Baker, MT 59313

Office Phone

Phone Numbers

John Moser: 406.978.3856
Justin Moser: 406.978.3860
Jason Moser: 406.978.3858

Send Us An Email

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