downhole drilling tools online manufacture

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

Full Bore Retrievable Packer & Retrievable Bridge Plug 5 1/2" x 10000psi WP * Full Bore Retrievable Packer Full Bore Retrievable Packer with mechanical setting is applied for drill stem testing service or well ... Read More

Internal Gauge Carrier For Data Acquisition in Oil Well Downhole Testing The gauge carriers is the part of the drill stem testing tools. There are two types of gauge carrier including internal gauge carrier and ... Read More

Downhole Tester Valve High Pressure Select Tester Valve Metering Cartridge Introduction of Metering cartridge The metering cartridge is the main section of the select tester valve which is used for the drill ... 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

Hydraulic Jar Big John Jar For Cased Hole Drill Stem Testing 5" x 15000psi Introudction of Hydraulic Jar The hydraulic jar is the Halliburton Big John Jar, which is used as a safety tool in the well downhole ... Read More

Mechanical Jar Open Hole Downhole Tools 5" 105Mpa High Pressure TCP Operation Introudction of Open Hole Hydraulic Jar The 5" hydraulic jar is a safety tool and can be applied for the openhole drill stem testing ... Read More

Oil Well Downhle Master Valve High Pressure Tester Valve LPR - N Valve Brief of LPR - N Tester valve The LPR-N Tester Valve is a kind of downhole tester valve for the drill stem testing operation. The LPR-N ... Read More

LPR N Tester Valve For Cased Hole Drill Stem Testing High Pressure Tester Valve Introduction of the LPR N Tester Valve The LPR-N Tester Valve is a kind of full-opening, annulus pressure-operated valve which is ... Read More

Cased Hole DST Tools Gauge Carrier with 4 Gauges HPHT Drill Stem Testing The gauge carriers are external gauge carriers used for carrying four electric pressure gauge or temperature gauge, record annular ... Read More