Services
JA Oilfield Manufacturing, Inc. maintains a plant for the repair of down-hole tools in Oklahoma City, Oklahoma.
We utilize stringent quality control procedures and modern machining techniques. We continuously seeking improvements to quality and reliability of our manufacturing and repair work to exceed API Certification and recognized industry standards.
Our array of equipment for repairs and product manufacturing include to following.
Manufacturing & Repair
CNC machining centers
Lathes
Automatic Welding Machines
Inspection

The following is a listing of tool repair services we provide.
- Straightening
- Kellys
- Collars
- Drill Pipe
- Turning Down O.D.
- Re-cutting and changing connections
- Machine Shop
- Machining O.D.
- Slips
- Elevators
- Stubbing
- Replacing Kelly Ends
- Hard band application – on location!
- Build Up
- Refacing Shoulders and Chasing Threads Kelly Saver Sub Rubber Replacement
- Hardness Testing
- Junk Basket Replacement
- Saw Cutting
- Inspection Services
- Rental Services
- Plasma Transfer ARC