downhole tools online manufacture

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

5 Inch 10000 PSI Open Hole DST VR Safety Joint Right Hand H2S Above 175oFIntroduction of VR Safety Joint The VR Safety joint is the tool of the DST working string used for the openhole well testing service. The ... Read More

Alloy Steel Multi Cycle RD Circulating Valve TCP Operation In Downhole Service Introudction of Multi Cycle Circulating Valve Multi Cycle Circulating Valve is the OMNI valve in Halliburton, it is a full bore and ... Read More

HPHT Down Hole Test Select Tester Valve NACE MR0175 Standard Rotating Section Test Brief of Select tester valve The select tester valve as the main tester valve for the well testing service is operated by the ... Read More

Oilfield Downhole Testing High Pressure Retrievable Packer CHAMP Packer Introduction of the High Pressure Retrievable Packer The CHAMP Packer is a kind of hookwall-type high pressure retrievable packer with ... Read More

Cased Hole DST Internal Pressure Safety Valve 15000 PSI AISI Alloy Steel Material Brief of Internal Pressure-Operated Circulating Valve The IPO circulating valve is the internal pressure operated circulating ... 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

HPHT Omni Circulating Valve Rupture Disc Safety Circulating Valve 5 Inch Introudction of RD Safety Circulating Valve The rupture disk / RD safety circulating valve is a sort of circulating valve, used in drill ... Read More

Multi Cycle Circulation Valve OMNI Valve Full Opening Formation Testing Service Introudction of Multi Cycle Circulating Valve Multi Cycle Circulating Valve is a full opening and annulus pressure-operated re... Read More

Well Testing Cased Hole Mechanical Packer Full Bore DST Safety Joint 7" 70Mpa Introudction of Safety Joint The Retrievable safety joint is the full bore safety join which is applied for the drill stem testing ... Read More