China Spiral Grooved drill collar stock Manufacturers Factory Suppliers

●Standard: API Spec.7-1and NS-1. ●Material: AISI4145H, 4145H Mod, non-magnetic material. ●Type: Slick Drill Collar, Spiral Drill Collar, Short Drill Collar. ●Special Feature: Threads Cold Rolled; Pin

Vigor String Magnet is a mechanical tool that collects metallic debris in the casing or liner IDs from any wellbore. It is designed to capture a large volume of metallic debris while maintaining

Vigor Non-rotating casing brusher can be part of a complete wellbore cleaning tool string during the displacement process prior to running a completion. It can be rotated and reciprocated without

Multiple activation bypass valve is a set of short sub which can be opened and closed for many times. It is generally installed in special BHA such as directional, speed-up,LWD and so on. . It can

A spiral drill collar is a type of heavy steel collar that is used in drilling operations. It is designed to provide weight on the drill bit, which helps to keep it in contact with the formation

Vigor's Mud Motor is designed for coiled tubing and small diameter slender wellbore, providing good and stable power delivery performance. Cooperate with coiled tubing in drilling and workover in

The magnet of Model VLQP Multi-wheel Fisher are arranged multi-layered in half cylinder as to strengthen the magnetic field intensity and the roller contact area, which can catch downhole small

Vigor’s Casing scraper is with a spring and rotating design,which can removes rust, scale, cement, mud, bullets, paraffin, perforation burrs and other obstructions or foreign material from the inside

Torque anchor is a kind of anchor tool specially designed for a screw pump. It mainly consists of an upper sub, anchor, reed, mandrel, etc. When the screw pump rotates, the torque anchor can

● Standard: API 5DP. ● API 5DP Grade: E, 95(X), 105(G), 135(S). ● Range of Sizes: 2 3/8”, 2 7/8”, 3 1/2” 4”, 4 1/2”, 5”, 5 1/2” up to 6 5/8”. ● Connection: Regular, (IF) Internal Flush, (FH) Full

The Heavy Weight Drill Pipe (HWDP) from Vigor adopts API SPEC 7-1 and NS-1 standards using the best materials of AISI 4145H and Non-magnetic materials. . Heavy Weight Drill Pipe (HWDP) adopts Slick

● Material AISI 4145H Fully Heat-Treated Alloy Steel. ● Used to enlarge a pre-drilled pilot hole or to ensure that the gauge is maintained in a deviated hole.. ● Used to create a larger diameter hole