downhole drill stem testing valve

Brand Name:ZZ TOP OIL TOOLS

Model Number:LPR N Valve

Place of Origin:China

... pressure-operated valve. The full bore design of tester valve permits measuring multiple closed-in pressures in cased holes where pipe manipulation is restricted and a full-opening string is required. The nitrogen chamber of LPR N Valve is charged at the

Brand Name:Techcore

Model Number:7" RTTS Circulating valve

Place of Origin:CHINA

... in the hole. The valve is operated after it is stung into a permanent packer or after a retrievable packer is set. The TST Valve requires a differential pressure between the annulus and the tubing to shear. The valve can also be used for pipe flexing if

Brand Name:Techcore

Model Number:Super Safety Valve

Place of Origin:China

Downhole Testing Tools Super Safety Valve For Drill Stem Testing​ The Super Safety Valve is a Fail Safe Safety Valve for testing from a land or jack-up rig. It is normally run inside or below the Blow Out Preventer (BOP) and is used to control well flow. Its ID is 3.0 in., OD is 8.0 in., and its working pressure is 15,000 psi. This valve has a port for chemical injection downhole or to control a subsurface safety valve...

Place of Origin:CHINA

Brand Name:DST FUTURE

Model Number:DST FUTURE -Casing hole Drill Stem testing tools string

... TEST STRING SHEMATIC AND DETAILED DESCRIPTION: Drill-stem testing (DST) is a procedure used in the petroleum industry to determine the productive capacity,and permeability of a potential petroleum reservoir zone. It is comprised primarily of a flow test...

Model Number:Model F, Model G

Place of Origin:China

...Downhole Tools 2F-3R Flapper Type Drill Pipe Float Valve & Float Valve Sub Float Valve: Drill Pipe Float Valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections. We make a complete line of Float Valves and Repair Kits to accommodate a wide range of drilling

Brand Name:OHANG TECH

Place of Origin:CHINA

...downhole motor O.D.: 43-340mm API Drilling Chinese Downhole Drilling Mud Motor is a kind of downhole drilling tool powered by mud. The mud from mud pump enters motor by way of bypass valve, and a pressure drop between motor inlet and outlet created, such pressure drop will drive the motor rotator to rotate, and transmit the torque and rotary speed to bit by universal shaft and transmission shaft. The downhole...

Brand Name:ROSCHEN

Model Number:DHD350

Place of Origin:CHINA

...Drilling DTH Hammer , Downhole Hammer with Foot Valve High Pressure Rock Drilling DTH Hammer DHD350 hammer, Downhole Hammer with Foot Valve High Pressure Rock Drilling DTH Hammer , Downhole Hammer with Foot Valve 5 inch COP54 , DHD350R Shank High pressure rock drilling DTH hammer with foot valve Drill bits Selecting the right bit Roschen has a comprehensive range of DTH drill...

Brand Name:ATO

Place of Origin:CHINA

...Downhole Tools Drill Pipe Float Valve Float valve is one of necessary tool for oil drilling, it consists of float valve sub and float valve, The main function are to prevent drill cuttings come into mud when connecting each joint and the bit bore block caused by back flow of silt. When the well blowout or kick, the valve cover of float valve

Brand Name:Pangolin

Place of Origin:HeBei China

...bypass valve from the outlet of the mud pump. This flow creates pressure losses at the inlet and outlet of the pump, pushing the rotor to rotate and transmitting torque and speed to the drill bit. The performance of the downhole motor mainly depends on

Place of Origin:Hebei,China

... pump enters the motor through the bypass valve. This flow produces pressure loss at the inlet and outlet of the pump, so Push the rotor to rotate and transfer torque and speed to the drill bit. The performance of the downhole motor mainly depends on Its

Brand Name:Pangolin

Place of Origin:HeBei China

...bypass valve from the outlet of the mud pump. This flow creates pressure losses at the inlet and outlet of the pump, pushing the rotor to rotate and transmitting torque and speed to the drill bit. The performance of the downhole motor mainly depends on

Brand Name:TR Solids Control

Model Number:TR-5LZ

Place of Origin:Xi'an China

... valve and enters the motor. At the gate of the motor it forms pressure difference to rotate the motor’s rotator and to pass the drilling rigs through the cardan and transmission shaft. The performance of the downhole motor is mainly determined by the

Place of Origin:Shandong,China

Brand Name:Kangyu

PRODUCT NAME: Drill pipe float valve DESCRIPTION: The ZFF Type Float Valve is one kind of unidirectional check valve which can be used in preventing from blowout and well kick to reduce loss of drilling fluid and keep the rig floor clear. SPECIFICATION...

Brand Name:GLORYTEK

Model Number:5LZ57

Place of Origin:China

... power of mud into mechanical energy for bit rotation. Downhole motor is composed of five assemblies of bearing, power section, coupling, anti-drop and bypass valve. Technical Parameter Model 5LZ57 Size in 2 3/8-4 3/4 Housing ° straight Lobe 5:6 Stages 3

Brand Name:Btutest

Model Number:MK-JR

Place of Origin:Made in China

... rotary viscometer to simulate the constant temperature of downhole drilling fluid to measure the rheological parameters, and can also heat and maintain the temperature of other fluids. The instrument is widely used in petroleum, geological exploration and

Place of Origin:China

Brand Name:MIROC

Model Number:4148301860-4148301878

...downhole drilling tools DTH90-03 Check Valve Description For use on DTH90 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel Processing: CNC milling and proprietary heat treatment process Type: DTH90 Applications • Underground mining • Quarry benching operations • Water well drilling...

Brand Name:Super Diamond

Model Number:CD45A

Place of Origin:China

...Drilling Hammer , Downhole Drilling Tools Lower Energy Consumption The Characteristics Of High Air Pressure DTH Hammers Without foot valve It is a kind of high ari pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world. IT HAS THE FOLLOWING advantages: Out of the trouble of foot valve...

Brand Name:ZONCO

Model Number:Customized

Place of Origin:Zhuzhou

... in a wide range of styles and size combinations for most downhole drilling applications.Our field-tested grades are designed for the maximum toughness and wear resistance in high-torque capacity applications. Our custom-designed threaded nozzles are