downhole packer online manufacture

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

Drill Stem Testing APR Tools Full Bore Tension Safety Joint RTTS Type Overview of RTTS Safety Joint The RTTS safety joint is the part of the RTTS tool string applied for the drill stem testing operation in oil ... Read More

Well Testing Downhole Tools Round Mandrel Slip Joint High Pressure DST Tools The round mandrel slip joint is one component of drill stem testing tool string, which is an expansion and contraction compensating ... Read More

Drill Stem Testing Tools SSC Valve 10000 psi WP Storm Valve For Well Testing The Subsurface Control Valve Storm Valve is is a combination valve, aslo called Storm Valve, which is especially useful in offshore ... Read More

High Pressure RTTS Circulating Valve DST Tools String Bypass Valve The RTTS Circulating valve is the full bore retrievable circulating valve, applied for drill stem testing operaion. The RTTS circulating valve ... Read More

High Pressure Slim Hole Select Tester Valve LPR N Valve DST 3 7/8" x 10000 PSI Brief of 3 7/8" LPR-N Valve The 3 7/8" LPR - N Valve is a kind of full opening tester valve used in slim hole drill stem tesing ... Read More

Full Bore Retrievable Circulating Valve Drill Stem Testing Bypass Valve The RTTS circulating valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass for the drill stem ... Read More

Oil Well Testing Super Safety Valve High Pressure DST Working String The Super Safety Valve is the BOP safety valve applied for testing operations from jack-up or land rigs. It can rapidly closes the test ... Read More

Wireline Link Jar Wireline Spang Jar Mechnical Jar Basic Wireline Tools The link jar is a kind of wireline mechanical jars which is the wireline basic tools used in wireline fishing operations with stems. The ... Read More

Oil and Gas Well Downhole Testing Dual Action Valve DAV Test Valve The dual-action valve is the DAV used in drill stem testing operation. The dual action vlave is a full-opening and annular Rupture disc ... Read More