Serving western North Dakota's Oilfields since 1979. Specializing in oilfield fabrication, rig mats, Rental, tranching, pipe rack, well heads ect.

We have been serving western North Dakota since 1979. Tim started the company in 1979 as O'Brien Welding. Over the years we have expanded our service and in 2011 we change the name to O'Brien Oilfield services LLC. Will still offer the same great services along with oilfield rentals and trenching services. We have a highly skilled and trained staff. Call today for quality customer service