We specialize in Work-over and Completion Tools, and Machining! 
We build them. We run them. We rent them. We sell them. 

We have a complete machine shop with 3 CNC lathes, universal manual mill and cylindrical grinder to support operations in the field. We build the tools that we run, rent, and sell including our sealed-bearing XERT drilling motor. We provide quality products and services to the oil and gas industry in many locations throughout the United States since 2002 and we would love the opportunity to earn your business!

Some of our products include but are not limited to:

  • Marker Joints and Drifts for Drilling Rigs,
  • Composite Bridge plugs: 8K & 10K, pump down, flow through or bridged, for isolation.
  • Down-hole Drilling MotorsThru-Tubing MotorsToe Prep MotorsCoiled-Tubing ToolsVibratory Tools, Mills,& Bits .  
  • Impact HammersHigh Pressure NozzlesMechanical IndexersFishing Tools, etc. for Casing Cleanouts and Plug Removal;
  • Trash Catchers, on skids for Flowback  (10k)
  • Production  Packers, and Gas Anchors with Dip TubesDeSandersNo-Gos, No-tags,  and Landing Nipples for production.

 24 hours a day and 7 days a week, we are at your service at STi. 
Whether you need a crossover built  or a complete Bottom Hole Assembly
give us a call!
And thanks for your time!


Welcome to STi & Machine and thanks for the visit!
Office#435-781-0549  Cell#435-790-0109  or