downhole tools online manufacture

High Pressure Oil Well Perforated Casing High Shot Density Alloy Steel Material Introduction of High Pressure Perforating Guns The high shot density perforator is a sort of the perforating gun used for the oil ... Read More

API Oil Well Casing Perforation Sand proof Mechanical Firing Head Of Perforating Gun Introduction of Mechanical Firing Head The Sand-proof mechanical firing head is a kind of firing head which is applied in oil ... Read More

Deep Penetration Shaped Charge Oil Well Perforation Big Hole Shaped Charge Introduction of Shaped Charge Deep penetration shaped charge is designed in unique shaped load structure and produced by using advanced ... Read More

DST Tools Rupture Disc Sampler Full Bore Sleeve Sampler For Oil Well Testing The Rupture Disk sampler is one of Drill stem testing tool string, the rupture disk sampler is a full-open, full bore sleeve sampler ... Read More

Multi-Cycle Circulating Valve For Drill Stem Testing in Cased Hole Introudction of DST OMNI Valve The Multi-Cycle Circulating Valve is the part of drill stem testing tool string. It is also called OMNI Valve in ... Read More

Downhole Tester Valve High Pressuer Drill Stem Testing Valve 5" x 15000psi Introudction Select tester valve The select tester valve is a kind of main downhole tester valve improved from the LPR- N valve, it is ... Read More

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

Fracture Acidizing Service Retrievable Packer With Mechanical Setting The Retrievable Packer is designed with mechanical setting and double grip used in oil well fracture acidizing service, which is also called ... Read More

9 5/8" Full Bore Retrievable Packer Redress Kit / RTTS Packer Part ListThe Full Bore Retrievable Packer is the mechanical setting double grip packer. The retrievable packer is used in drill stem testing service... Read More

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