downhole tools online manufacture

Oil Well Completion Tools Dual String Production Packer Alloy Steel 9 5/8" Casing Introudction of Dual String Production Packer The dual string production packer is a pressure set packer for the production well... Read More

Well Testing Select Tester Valve 15000psi Downhole Test The select tester valve is a kind of downhole tester valve in oil and gas well testing operation. The select tester valve is the Halliburton type tester ... Read More

LPR-N Tester Valve Drill Stem Testing Operation Downhole Tester Valve The LPR- N Tester Valve is a full-opening, annulus pressure-operated valve. The downhole tester valve permits measuring multiple closed-in ... Read More

Downhole Oil Tools Round Mandrel Slip Joint Cased Hole DST Full H2S Service Introudction of Round Mandrel Slip Joint in Full H2S Service The Round Mandrel Slip Joints with full openning design are used to drill ... Read More

Cast Iron Downhole Completion Tools Drillable Bridge Plug 7" Casing Rustproof Introudction of Drillable Bridge Plug The drillable bridge plug is a kind of the bridge plug which is a subsurface tool sed in the ... Read More

Downhole Retrievable Packer Drill Stem Test Mechanical Packer 3 1 / 2" Overview of Retrievable Packer 3 1/2" The 3 1/2" Retrievable packer is used in 3 1/2" casing, which is suitable for slim hole downhole ... Read More

Sleeve Type Drain Valve Downhole Oil Tools Drill Stem Test 15000 PSI 105 Mpa Introudction of Sleeve Type Drain Valve When the drill stem testing finished, the sleeve type drain valve as the part of the DST work ... Read More

Drill Stem Testing Tools Oil and Gas Well Select Tester Valve Operation How to operate the select tester valve. The select tester valve is a kind of downhole tester valve in Halliburton type, which is used to ... Read More

Cased Hole Big John Jar For Drill Stem Testing High Pressure Hydraulic Jar The Big John Jar is a kind of hydraulic jar which is Halliburton type. The Big John Jar is used as a safety tool in the well downhole ... Read More

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