Grant Prideco Inc.
Houston, TX Grant Prideco Inc.focuses on drill stem technology and drill pipe manufacturing. We provide engineered connections and premium tubular products. Our IntelliServ® Network transforms the drill string into an advanced information tool that enables instantaneous bi-directional communication from th More...
www.grantprideco.com

Hydra Rig
Fort Worth, Texas Hydra Rig manufactures oil field equipment. We offer hydraulic workover systems. We produce nitrogen pumping equipment for the oilfield and industrial gas industries. We cater with drop-in drum reels, coiled tubing reels and multi-purpose coiled tubing drilling systems. More...
www.hydrarig.com

Crown Energy Technologies, Inc.
Edmond, Oklahoma Crown Energy Technologies, Inc. manufactures oilfield equipment. We provide design, drafting, engineering, manufacturing, testing and equipment retrofitting services. We are accredited with ISO 9001:2000 certification. Our flushby rig is employed in parted rods, polished rod changes, trip and hand d More...
www.crown-energy.com