crossover sub drilling reduced section joint

Brand Name:JS

Place of Origin:Hebei, China

...Drilling Cross Joint Reduced Section Joint Product Description Conversion joints are used to convert from one connection size to another or as disposable components to extend the connection life of more expensive drill pipe members. Crossover sub Description Upper Connection pat Lower Connection Part Type Kelly cross-over sub Kelly Drill pipe A or B Interim cross-over sub Drill pipe Drill collar A or B Drill bit cross-over sub Drill

Place of Origin:HeBei . China

...Drilling Drill Pipes Crossover Sub High Quality Petroleum Drilling Tool Joints Introduction Lake Petro supply the X-Over Pin (Male) x Box (Female), Pin( Male) x Pin (Male) and Box (Female) x Box(Female) for Drilling string crossover sub. Crossover Sub (X-Over) is used for crossing over from the size of a single connection to the another. Also used for prolonging the connection life of a more expensive drilling...

Brand Name:Lake

Model Number:All models

Place of Origin:China

.... Lake Petro supply the X-Over Pin (Male) x Box (Female), Pin( Male) x Pin (Male) and Box (Female) x Box(Female) for Drilling string crossover sub. Crossover Sub (X-Over) is used for crossing over from the size of a

Brand Name:PYZS

Model Number:4 1/2"-20"

Place of Origin:China,Henan

... employed to connect specialized drilling tools and stabilizers within the BHA. Additionally, subs can safeguard other tools integrated into the drill string. Crossover subs are specifically engineered to be compatible with the tool joints to which they

Brand Name:ATO

Place of Origin:CHINA

...drill pipe tool joint/drill pipe sub for well drilling 1:Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50 2:Type of Tool joint: NC, IF, FH, XH, REG 3:Material: 40Cr, 35CrMo, 4137H Tool joints are short sections of pipe that are attached to the tubing portion of drill pipe by means of using a flash welding process. The internally threaded tool joint is called a “box”, while the externally threaded tool joint...

Brand Name:SWS

Place of Origin:Jiangsu China

COMPANY PROFILE Jiangsu Service Petroleum Technology Co., Ltd. is committed to researching and supplying high-level petroleum downhole tools and drilling equipments, and has obtained the certificates of API Q1, API 5CT, ISO9001 quality system certification...

Brand Name:ROSCHEN

Model Number:5’, 10’, 15’, 20’

Place of Origin:Germany

.... 3. Strick quality control. Rotary Subs: Roschen rotary subs include: Straight OD subs Reduced section OD subs Crossover subs Bit Subs Saver Subs Side Entry Subs Pump In Subs The rotary subs are available in standard sizes specified in API and in a

Brand Name:JCDRILL

Model Number:N/A

Place of Origin:China

Hole Drilling Tools Sub Adaptor For DTH And Water well drilling Application A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is added before a drill pipe can be screwed ont...

Brand Name:TR Solids Control

Model Number:Type A or Type B

Place of Origin:Xi'an China

... of the sub is whole, which is produced with modified alloy steel, and after the special heat treatment process to achieve the desired hardness and strength and impact resistance. Our company provides varied, complete series of subs and joints, they are:

Model Number:Lifting Sub

Place of Origin:China

...Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub,Reduced Section 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 for drill tool lifting sub in structure: type A or B. Type A lift sub is with 18 degree shoulder, and type B is with 90 degree shoulder. All lifting subs...

Place of Origin:china

Brand Name:YT

Model Number:NC26~NC50;5-1/2FH;6-5/8FH

...-JT 828-1050 1365-1150 ≥14 303-341 Vertical Horizontal ≥87 ≥90 We can manufacture various tool joints, drilling joints, crossover coupling and blank joints, blank bit, oil drill pipe joint, reducer union, lock joints, etc.

Place of Origin:China

Brand Name:SHUGUANG

...joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , bending stress concentrates on the drill pipes. Therefore HWDP between drill collar and drill pipe can ease the section changes, reduce the stress concentration, so as to reduce