a pioneer in the drilling industry, O'Keefe has been providing the Western United States with drilling services for over 40 years. With offices in Montana, Nevada and Arizona, we are ready to provide a wide range of drilling services. Our subsidiary, O'Keefe Environmental is equipped to provide all of your monitoring well, geo-technical and other environmental drilling needs. We have a full service Machine Shop to service and maintain equipment. The machine shop offers high tech advancement by utilizing state of the art computer controlled lathes. Our fully trained professional staff is committed to providing professional, courteous and quality service.