120
Ton capacity
8,100
Ft-lbs torque
12 units
Power Swivels
85 & 120 ton, hydraulic drive



Est. 1970 · Kern County, California
Full-scope well servicing for operators, independents, and the State of California, from completions to abandonment.
Founded in Bakersfield
Years in the oilfield
Workover & production rigs
Vacuum trailers, run 24/7
Bulk cement trucks
What we do
Well Servicing & RigsRig-based completions, workovers, and production work that keep California wells producing, plus rathole rigs to set the stage for the next job.
Explore Well Servicing & Rigs
Safety first, every job
Fifty-five years in the oilfield taught us that the only acceptable number of incidents is zero. We get there the only way that works: relentless training, inspection, and accountability on every location, every shift.
Ongoing hands-on and classroom training so every crew member knows the job and the hazards before they reach location.
Routine equipment and site inspections that catch problems before they become incidents.
Regular safety audits that hold every crew to the same standard, no exceptions.
Environmental management and full regulatory compliance built into how we work, not bolted on after.
When you need iron on location fast, our rental fleet backs up the crews, from power swivels to light towers and towable generators.
MMI Services started in Bakersfield in 1970 and never left. We have serviced wells through every boom and bust the San Joaquin Valley has thrown at the industry, and the reason operators still call is simple: we know this ground, and we do the work right.
1970
Founded in Bakersfield as an independent well-servicing contractor.
1990s
Expanded into downhole intervention, cementing, and a full rental fleet.
Today
250-plus crew serving operators across California, Nevada, Arizona, Oregon, and Washington.
Our home base is Bakersfield, but our crews and iron travel. If you operate wells in California, Nevada, Arizona, Oregon, or Washington, we can get to your location.
California
Kern County core, statewide reach
Nevada
Cross-border well servicing & rentals
Arizona
Project and rental support
Oregon
Pacific Northwest projects & rentals
Washington
Pacific Northwest projects & rentals
Kern County and the San Joaquin Valley
We are always looking for hard-working people who take safety seriously. Rig crews, CDL drivers, wireline, cement and the shop — apply online in a couple of minutes.

Tell us what you are working on. Our crews and rental fleet are ready across California, Nevada, Arizona, Oregon, and Washington, and someone who knows the work will get back to you fast.
4042 Patton Way, Bakersfield, CA 93308