well casing perforator online manufacture

Slim Hole Retrievable RD Circulating Valve DST Tools 2 3 / 8" 10000 PSI WP Introudction of Retrievable Circulating Valve The 2 3/8" Retrievable Circulating valve is a sort of APR tools,designed with full bore ... Read More

Well Completion Sliding Sleeve Well Completion Tools With 2.81 Profile SSD Introudction of Sliding Sleeve The Sliding Sleeve is a kind of subsurface tools applied for well completion service in oil well. The ... Read More

Radial Shock Absorber Vertical Shock Absorber for Drill Stem Testing In oil well drill stem testing operation, the shock absorber as the part of the DST tool string is designed for two types: Radial shock ... Read More

Well Testing Sleeve Type Drain Valve Drill Stem Testing Tools 15000 PSI Introudction of Sleeve type Drain Valve The Drain Valve is a kind of DST tools used in well downhole testing service. The sleeve type ... Read More

Drill Stem Testing(DST) Tools 5"OD x 15000 PSI, 400F, 3 1/2" IF or 3 7/8" CAS Introudction The PT-RD Safety valve is a pump through Rupture disk controlled safety valve, a single cycle safety valve for end of ... Read More

Drill Stem Testing(DST) Tools Dual Action Ball Valve, Rupture Disk operated 5"OD x 15000 PSI, 400F, 3 1/2" IF or 3 7/8" CAS Introudction The Dual Action ball Valve is the annular Rupture disc controlled ball ... Read More

DST Full Bore Sleeve Type Drain Valve 3 7/8" x 15000 psi for Slim Hole During the downhole testing service in oil & Gas well, the drain valve is used to drain the volume fluid and release pressure when string ... Read More

Well Bore Clean Tools Junk Sub For Oil Well Drilling Fishing Tools Junk Sub is the component of well bore clean tools. The junk sub is normally run just above the drill bit which has a cup for catching object ... Read More