circulation valve online manufacture

Donwhole Oil Tools For Fracture Acidizing Service RTTS Packer The RTTS Packer is a full-opening,hookwall-type packer designed for use in testing,treating,and squeeze-cementing operations.The full-opening ... Read More

Cased Hole Open Hole Drill Stem Testing Tools APR Tools Slim Hole DST Tools Introudction of APR DST Tools The APR DST Tools is a sort of well testing downhole tools which is operated by the annulus pressure. ... Read More

DST Tools CHAMP Packer For Oil & Gas Well High Pressure Testing The High Pressure CHAMP Packer is improved from RTTS Packer which is a full opening packer packer designed with concentric bypass and used in oil ... Read More

7" 23-29# PACKER SPARES ELEMENTS, 90 DURO VITON DST TOOLS PARTS The RTTS packer is a kind of mechnical setting full bore retrievable packer, and used in drill stem testing operation, well completion operation ... Read More

VR Safety Joint of Open Hole Drill Stem Testing Tools 5" x 10000psi The VR Safety joint is a compact, right-hand safety joint of drill stem testing string. The VR safety joint is run immediately above the ... Read More

Hydraulic Jar For Oil & Gas Well Testing Service / Big John Jar The hydraulic jar is a safety tool used in well testing service, the hydraulic jar as the component of DST tool string is to help removing stuck ... Read More

Pin Point Injection Packer RTTS PPI Packer Isolates Multiple Zones Pin-Point Injection (PPI) Packer is used in drill stem testing service to isolate multiple zones in a single trip. PPI packer a retrievable, ... Read More

Downhole Tools Open Hole Hollow Plug Impact Reversing Sub 5" X 10000 PSI Brief of Hollow Plug Impact Reversing Sub The Hollow Plug Impact Reversing Sub is a kind of reversing circulating valve which is operated ... Read More

Downhole PinPoint Injection Packer Retrievable Treating Straddle Packer The PPI packer is a kind of retrievable packer, the full name is PinPoint Injection packer, it is designed with features of a one foot ... Read More

7RTTS PACKER 23-29# 10K PSI HIGH PRESSURE RETRIEVABLE PACKER The Full Bore Retrievable Packers are the Test Packer that is a full opening, hookwall type packer which can segregate bidirectional pressure ... Read More