downhole safety valve online manufacture

Wireline Tool String Knuckle Joint For Wireline / Slick Line Operation Wireline Knuckle Joints are the tools used in wireline tool string to add flexibility to the tool string and knuckle joints are effective ... Read More

Vertical Shock Absorber Drill Stem Test Tools High Pressure 15000 PSI Service Introduction of Vertical Shock Absorber The Vertical Shock absorber is one of shock absorber used for drill stem testing operation ... Read More

Drill Stem Testing High Pressure Retrievable Packer 15000 psi The High Pressure CHAMP Packer is a kind of retrievable packer used in oil well or gas well testing operation. The CHAMP Packer is improved from ... Read More

Full Bore Retrievable Packer Parts RTTS Packer Redress Kit DST Tools The RTTS packer is a kind of mechanical setting retrievable packer with full bore design. The main body of the RTTS Packer includes a J-slot ... Read More

DST Tools CHAMP Packer With Internal By Pass Retrievable Packer For Drill Stem Testing The CHAMP packer is a etrievable packer with a concentric bypass. The CHAMP packer is constructed with higher grade ... Read More

Casing Packer 9 5/8" x 10000psi Donwhole Test Packer Retrievable Packer The RTTS Packer is a full bore retrievable packer with mechanical setting specially for Full Bore Drill Stem Testing (DST) and Tubing ... Read More

Retrievable Packer Selection Criteria For the Well Completion Design A packer is a down-hole device used to form an annular seal between two concentric strings of pipe, or between the pipe and the wall of the ... Read More

Retrievable Packer Selection Criteria For the Well Completion Design SVB Squeeze Packers are high-temperature/high-pressure sliding-valve cement retainers for remedial cementing operations. The packers are ... Read More

Well Testing Operation Drill Stem Testing Mechanical Packer 15000Psi WP The CHAMP Packer is a kind of mechanial setting retrievable packer used in oilfield for various downhole operations. The CHAMP Packer is ... Read More

AISI Alloy Steel Oil Drilling Tools Radial Shock Absorber 1170mm Length Introduction of Radial Shock Absorber For the drill stem testing operation, there are two types of shock absorber: Vertical shock absorber ... Read More