drill string inspection

Brand Name:TIPTOP

Model Number:YJ

Place of Origin:China

... string near the bit, absorbing or reducing axial vibration and thrust load of the drilling string. And it has good results for prolonging the service life of the bit and protecting the drilling tools and the surface equipment. The essential part of

Place of Origin:Jiyuan, China (Mainland)

Brand Name:KY

...Drill String Stabilizer Specifications: 1. Material: 4145H, 4145Mod, 40CrMnMo, etc. 2. UT: ASTM A388 stabilizer specification Working Outer Diameter Working Length D2 D L±20 Suitable Bit Diameter mm(in) Short Type Long type Near-bit Type Drill String Type Near-bit Type Drill String...

Brand Name:FORUS

Model Number:8 inch

Place of Origin:China

... in drilling engineering, and is suitable for stabilizing drilling tools in the drilling process of oil, natural gas and geological exploration. It increases bit life with effective stabilization, improving drilling speed and wellbore quality. There are

Model Number:All types

Place of Origin:China

2-3/8", 2-7/8", 3-1/2" Down The Hole Water Well Mining DTH Drill Pipe Drilling Rod 2-3/8", 2-7/8", 3-1/2" Down The Hole Water Well Mining DTH Drill Pipe Drilling Rod Drill pipes are widely used in mining, geological exploring and all kinds of drilling (...

Model Number:All types

Place of Origin:China

API Standard Drill Collar And Heavy Weight Drill Pipe For Oilfield Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They...

Model Number:All types

Place of Origin:China

API 7-1 Spec 6-3/4" AISI 4145H Spiral DC Drill Collar For Oil Well Drilling Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while ...

Model Number:All types

Place of Origin:China

API 7-1 Drilling Rig HWDP Integral Spiral Heavy Weight Drill Pipe Description of heavy weight drill pipe Integral heavy weight drill pipe is manufactured from AISI 4142H-4145H modified drill collar material according to SY/T 5146-1997,thick-walled pipe cal...

Brand Name:ROSCHEN

Model Number:400-1000 MM

Place of Origin:Germany

... API Rugged Integral Blade Stabilizer Oilfield Drilling Tools / Drill String Stabilizer Description: Integral straight blade stabilizer: Integral 3-straight rib stabilizer,integral 4-straight rib stabilizer,and Integral ...

Brand Name:ROSCHEN

Model Number:AW, BW, NW, HW/HWT

Place of Origin:USA

...Assembly for Drill String Used in Diamond Core Drilling Tools Casing Cutter Assembly for Drill String Used in Diamond Core Drilling Tools Casing Cutters Diamond Core Drilling Tools » Coring Accessories » Casing Cutters When the entire drill string can...

Place of Origin:Jiyuan, China (Mainland)

Brand Name:KY

...Drilling Stabilizer Downhole Oil Tools / Drill String Stabilizer Specifications: 1. Material: 4145H, 4145Mod, 40CrMnMo, etc. 2. UT: ASTM A388 3. The three rollers stabilizer Working OD L2 D2 d L1±10 L2±10 Thread code on two ends (mm) Near bit type Drill string...

Brand Name:TR Solids Control

Model Number:TRWDQ

Place of Origin:Xi'an China

...Drilling String Integral Blade Stabilizer Product Desription Drilling stabilizer is a piece of downhole equipment used in the bottom hole assembly (BHA) of a drill string. It mechanically stabilizes the BHA in the borehole in order to avoid unintentional sidetracking, vibrations, and ensure the quality of the hole being drilled...

Model Number:All types

Place of Origin:China

Factory Price Drilling Crossover Sub/Drill Bit Subs/Lifting Subs For Well Drilling Description of crossover sub: Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to ...

Model Number:Lifting Sub

Place of Origin:China

API Oilfield Mod Forged Forging Steel Drill Collar Lifting Sub Drill Pipe Lift Subs Description of lifting sub Lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. There're two types...

Model Number:Lifting Sub

Place of Origin:China

API Drilling tool NC50 XT54 6-5/8REG 5 1/2FH Lifting Sub, Lift Nipple Description of lifting sub Lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. There're two types for drill tool ...

Model Number:All size

Place of Origin:China

Inside BOP / Drill Tool Check Valve / Drop-In Check Valve / Upper and Lower Kelly Cock Valve Product Description INSIDE BOP Drill-Tool Check Valve Drill-tool check Valve is a main Blowout prevent tool in drill tool and should be classified into four kinds ...

Place of Origin:China

Brand Name:SINOCOREDRILL

...Drill String Cross- Over Sub / Sub Adapter With Pin And Box For Connection Drill rig parts Subs Sub acts for conversion and connection and is the basic component in downhole work. It is divided into drill string cross-over sub and tubing Cross-over sub. Drill string...

Brand Name:TIPTOP

Model Number:Drop-in Check Valve

Place of Origin:China

... floating equipment. Only after blocking off borehole and the annular space outside the drill string, it can complete the task to prevent blowout accident. As long as high pressure flow in the bore of drilling string is blocked, the well blowout, which

Brand Name:ROSCHEN

Model Number:6", 8", 10", 12"

Place of Origin:China

...drill string protecting drill pipe thread Cushion Subs Cushion subs, also known as float subs or floating cushion subs, are used as a connector between the rotary top drive and the drill string. Cushion subs serve three main functions: provide a means of making up and breaking out threaded connections without damaging threads, decrease the load on the threads of the drill...

Model Number:Replaceable sleeve stabilizer

Place of Origin:China

API 7-1 AISI 4151H Forging Drilling Tools Replaceable Sleeve Stabilizer API 7-1 AISI 4151H Forging Drilling Tools Replaceable Sleeve Stabilizer The replaceable sleeve stabilizer are available with two-piece and three-piece construction.The three-piece ...