Welcome to Anyang ST

API casing circulating sub drilling crossover sub

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • drilling circulating sub, drilling circulating sub ...

    Production description of API Increment circulating subs The circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing downhole.

    Get Price
  • API - Circulating Subs

    Circulating Sub/Swage. A circulating sub falls under the downhole accessory tool category that regulates flow rates, especially drilling in slimhole wells or wellbore cleanout projects. Circulating sub is manufactured to the following specs connections, lengths, weights and material grade. Crossover Circulating Sub/Swages are manufactured from ...

    Get Price
  • Api crossover subs Manufacturers & Suppliers, China api ...

    API Circulating Crossover Sub Saver Sub for Oil Well Drilling Inquiry Basket Bit Sub (Floating) , 6 5/8' Reg Box & 6 5/8' Reg Box, Phosphate Coated Threads C/W Steel Thread Protectors

    Get Price
  • China API Certificated Circulating Sub (drilling ...

    Circulating Sub, API Circulating Sub, Drilling Circulating Sub manufacturer supplier in China, offering API Certificated Circulating Sub (drilling circulating sub), China Factory Esp Cable Protector Downhole MID-Joint for Oilfield, API Casing Floating Equipment (Float Collar and Shoe) and so on.

    Get Price
  • API Circulating Crossover Sub Saver Sub for Oil Well Drilling

    It is divided into drill string cross-over sub and tubing Cross-over sub. Drill string Cross-over sub is divided into type A, type B and type C.And we can desgin and manufacture special types of subs to satisfy clients' ideas or drawings.

    Get Price
  • API circulating sub - chancematewellcontrol.com

    API circulating sub API circulating sub. The circulating sub is connected between wellhead pipe string and ground circulating system. When casing is running or finished running, the circulating sub is connected to make fluid circulation. According to the application, the circulating sub is connected between Kelly and casing or between casing ...

    Get Price
  • Api Standard Drilling Crossover Sub Saver Sub Drill Bit ...

    Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill stem (called saver sub) or be used to deliver outgoing air to the bit face just above the bit (called bit sub).

    Get Price
  • Drilling Tools Products

    Drilling Tools International offers cross-over subs and bit subs for any drill string connection size and function needed. Manufactured from alloy heat treated steel, our subs meet API specifications. Crossover subs adapt to different size drill pipe connections to drill collars, or drill collars to drill collars.

    Get Price
  • API Casing Table - OilProduction

    2016-3-18 · API CASING TABLE SPECIFICATION Size Wei ght ID Drift Capacity Inches mm lb/ft Inches mm Inches mm bbl/100ft 7 3/4 196.85 46.10 6.560 166.62 6.500 165.10 4.18

    Get Price
  • API Cat III & IV Mast & Substructure Inspections - Derrick ...

    API Cat III & IV Mast & Substructure Inspections. DSL Derrick Inspectors are qualified to the API Approved Training for API 4G Drilling Structure Inspections. A quick search of the internet will present you with a whole variety of different companies offering to …

    Get Price
  • Drill Stem Subs & Accessories – Sharpe Engineering

    The circulating sub is used for circulating drilling fluid when running in casing. Circulating subs are attached to the top of the casing string to form a connection with the mud flow line to enable circulation of the drilling mud. Circulating subs can come with either a casing …

    Get Price
  • Downhole Subs & Crossover Subs

    The sub’s elevator recess and connections are machined to fit the elevator and drill collar connections, as per API specifications; Crossover Subs-Cross-over subs and bit subs can be made for any drill string connection size and function needed. Manufactured from heat treated alloy steel and machined to meet API specifications.

    Get Price
  • circulating sub - chancematewellcontrol.com

    circulating sub Product pictures of circulating sub . Circulating sub is a special tool for circulating drilling fluid when setting casing midway or finished. Including casing thread circulating sub and union thread circulating sub. Specifications of circulating sub . Specification of circulating sub

    Get Price
  • Api Standard Drilling Crossover Sub Dongying - WorldBid ...

    2015-11-21 · API- 7- 1 SPEC DRILLING CROSSOVER SUB Cross- over 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 Cross- over sub is …

    Get Price
  • China Circulating head/Circulating sub, casing circulation ...

    API drill pipe circulating sub (1) API Casing circulating head (1) API choke valve (2) API 6A wellhead hammer union Tee joint (5) API 6A choke manifold (12) API 6A weld neck flange (1) API drilling rig mast (1) API manual gate valve (8) Adapter spool ring gasket (3) Adapter spool oilfield (18) Adater flange (23) Annular pressure operated ...

    Get Price
  • China Drilling Sub Crossover, Drilling Sub Crossover ...

    China Drilling Sub Crossover manufacturers - Select 2021 high quality Drilling Sub Crossover products in best price from certified Chinese Drilling Machine, Drilling Equipment suppliers, wholesalers and factory on Made-in-China.com

    Get Price
  • Crossover Subs - For Effective Boring, Drilling

    2021-7-17 · Crossover sub helps in connecting one cross over size to the other or is used as the disposable component for extending the connection of an expensive drill stem member. Crossover Subs are also treated with heat. Subs sometimes require neck down transition zones for minimum drilling …

    Get Price
  • Crossover Sub - an overview

    While drilling in a large borehole (borehole diameter more than 245 mm), generally, use two or three different sizes of drill collars.Some drilling crews are equipped with only one single BOP (Fig. 7-3-1).The crossover sub connected to the pin sub of the single BOP is only connected to the highest drill collar. Connect the single BOP when rising to the lower part of large-size drill collars ...

    Get Price
  • Circulation Sub

    Circulation Sub. Circulation Sub is a downhole tool to control flow between the pipe and annulus. Once opened, the downward flow through pipe will be split. Partial of the circulating fluid will flow through the sideway ports to the annulus between wellbore and pipe. This is especially useful in applications such as drilling in slim-hole wells ...

    Get Price
  • Pup Joints

    A pup joint is Casing, Pipe or Tubing shorter in length than a standard tubular string. This allows for the adjustment and installation of tools and various tubular components when placement downhole is critical for a specific project. A Spacer Pipe is another reference used to identify pup joints. Pup joint features consist of connections, lengths, weights and material grade.

    Get Price
  • oil circulating sub cross over subs for drilling tools

    The circulating sub during running casing is equipped with casing pin thread on one end or DP thread and DP box thread or union thread on other end. PREVIOUS: API Oil Drilling IBS Straight Integral Blade NEXT: Mud agitator with motor for solids control sy

    Get Price
  • Api Standard Drilling Crossover Sub Dongying - WorldBid ...

    2015-11-21 · API- 7- 1 SPEC DRILLING CROSSOVER SUB Cross- over 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 Cross- over sub is …

    Get Price
  • China API Certificated Circulating Sub (drilling ...

    API Certificated Circulating Sub (drilling circulating sub) picture from Puyang Zhongshi Group Co., Ltd. view photo of Circulating Sub, API Circulating Sub, Drilling Circulating Sub.Contact China Suppliers for More Products and Price.

    Get Price
  • Crossover Sub - Drilling & Cementing Tools manufacturer ...

    Crossover Sub. The crossover sub is the basic component in downhole work. It is used to crossover from one connection size to another. Or as the disposable component used to extend the connection life of a more expensive drill stem member. Types: drill string cross-over sub and tubing Cross-over sub…

    Get Price
  • API 7-1 Sub - Kelly Sub Manufacturer from Ahmednagar

    Manufacturer of API 7-1 Sub - Kelly Sub, Tool Joint Sub, Crossover Sub and Bit Sub offered by TechnoTrak Engineers, Ahmednagar, Maharashtra.

    Get Price
  • Subs

    Command Tubular manufactures drill stem substitutes to API Spec 7-1 subs in the size range 2 7/8” large OD thru 14” large OD, 110,000 KSI – 130,000 KSI. Click here to view our subs. Our subs are supplied in the following standard configurations: Standard Configurations. Straight OD. Reduced section, bottleneck.

    Get Price
  • PRODUCT CATALOG - Drilling Tools

    2019-6-24 · Circulating Subs/Lift Subs/Thread Protectors, ... Blade Stabilizer - page 4 Steel Drill Collar - page 11 Pup Joint - page 16 Spiral Drill Collar - page 11 Non-Magnetic Drill Collar - page 10 Crossover Sub - page 16 Integral Blade Near Bit Stabilizer - page 4. 1 ... Our Quality Management System is certified in compliance with ISO 9001 and API ...

    Get Price
  • Circulation Sub

    Circulation Sub. Circulation Sub is a downhole tool to control flow between the pipe and annulus. Once opened, the downward flow through pipe will be split. Partial of the circulating fluid will flow through the sideway ports to the annulus between wellbore and pipe. This is especially useful in applications such as drilling in slim-hole wells ...

    Get Price
  • API Cat III & IV Mast & Substructure Inspections - Derrick ...

    API Cat III & IV Mast & Substructure Inspections. DSL Derrick Inspectors are qualified to the API Approved Training for API 4G Drilling Structure Inspections. A quick search of the internet will present you with a whole variety of different companies offering to …

    Get Price
  • Crossover Sub - API Machine Shop

    Circulating swages, side entry subs. Fishing tools. Redressing and hard facing of stabilisers Key features/benefits. One-stop-solution for all premium connections. Large number of gauges immediately available. Stock levels guarantee product availability when required. Repair and inspection of drill pipes, casing and tubing

    Get Price
  • Crossover Sub-ORCHID ENERGY

    Circulating Sub. Designed to run immediately above or below the bottom hole assembly (BHA), activation is accomplished by dropping a chrome steel ball from surface and applying pressure. This causes a pin in the sub to shear allowing the sleeve to drop from its primary position to its secondary position, opening three sub ports which divert the ...

    Get Price
  • Crossover Sub, X-over Sub, Reduced Section Sub, Straight ...

    A crossover sub is used to crossover from one connection size to another or as the disposable component used to extend the connection life of a more expensive drill stem member. Crossover subs are available with: 1. box x pin 2. box x box or 3. pin x pin connections. Crossover Subs are manufactured from 4145H alloy steel.

    Get Price
  • Pump-In Subs Water Bushings - Sub-Drill

    2018-10-29 · Sub-drill manufacture a full range of Pump-in Subs, Circulating Swedges and Water Bushings in a range of sizes to suit specific customer requirements. All thread types and end connections are available, including API, NOV Grant Prideco, VAM, …

    Get Price
  • Drill String, Drill Collar, Drill Pipe, Kelly, Crossover ...

    Drill Pipe, G105 Drill Pipe, S135 Drill Pipe, API 5DP standard supplied from Dongying Kangya Petroleum Equipment Co., Ltd Inside BOP Inside blowout preventer, Inside BOP, IBOP supplied by Dongying Kangya Petroleum Equipment Co., Ltd is a special tool, which can be striped through the BOP preempt to be connected with the added drilling tools as ...

    Get Price
  • Downhole tools - Wuxi Huaxin Petroleum Machine Co., Ltd.

    2016-10-21 · The circulating sub is one specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing down hole. According to actual need, there are circulating sub with casing thread and circulating sub with union thread . Coring-Tools Updated:Oct 21,2016

    Get Price
  • Subs Product Line

    Command Tubular’s top drive subs are manufactured to match the desired specifications for the top drive drill pipe required. A crossover sub is used to crossover from one connection size to another or as the disposable component used to extend the connection life of a more expensive drill stem member. Drillable Pickup Subs are used to lift ...

    Get Price
  • Drilling Tools - Oilfield Drilling Equipment - XOOS- Home

    2017-10-19 · Drilling Jars Tool OD: From 95mm to 229mm Type: Mechanical Type, Double Acting Hydraulic-Mechanical Type, Full Hydraulic Type. Other tools: Bumper Jars/Subs Super Fishing Jar Jar Intensifier Accelerators Hydraulic Thruster Drilling Accessories Subs, Kelly Valves, Circulating Sub, Reversing Subs, Safety Joints, Crossover …

    Get Price
  • Drilling Tools Catalog - ossapi.com

    2020-6-23 · for most popular-sized drill collar connections. Cold-rolled thread roots: All thread connections are cold-rolled on API connections to increase fatigue resistance. Inspected NM Drill Collar Ordering Information OSS Drill Collars are available in lengths of 5, …

    Get Price
  • Crossover Sub - API Machine Shop

    Circulating swages, side entry subs. Fishing tools. Redressing and hard facing of stabilisers Key features/benefits. One-stop-solution for all premium connections. Large number of gauges immediately available. Stock levels guarantee product availability when required. Repair and inspection of drill pipes, casing and tubing

    Get Price
  • Crossover And Subs - China Vigor Drilling Oil Tools And ...

    Crossover Sub is manufactured from 4145H. The connections are protected by a phosphate surface coating that reducing the galling when the initial make-up takes place. Sub is manufactured according to API 7-1 Specification. In addition,China Vigor also supplies variety of rotary sub: Straight Sub.

    Get Price
  • Crossover Sub-ORCHID ENERGY

    Circulating Sub. Designed to run immediately above or below the bottom hole assembly (BHA), activation is accomplished by dropping a chrome steel ball from surface and applying pressure. This causes a pin in the sub to shear allowing the sleeve to drop from its primary position to its secondary position, opening three sub ports which divert the ...

    Get Price
  • Circulating Tools - Houston Downhole Drilling Tools

    Crossover Bushings are also used to circulate. Instead of a Union Thread up they have a Tool Joint Box thread up. It is the same thread as the Drill Pipe, the Kelly Valves and the Circulating Sub has. You could have a joint any one of these three tools made up to the top of the Crossover Bushing and the Tubing or Casing made up below.

    Get Price
  • Crossover Subs X-Over - forwellequip.com

    Crossover subs is used to crossover from one connection size to another or as the disposable component used to extend the connection life of a more expensive drill stem member.. Crossover subs are available with: box x pin. box x box . pin x pin connections. Crossover Subs are manufactured from 4145M or 4140HT alloy steel.

    Get Price
  • Cross-Over Sub - Wuxi Huaxin Petroleum Machine Co., Ltd.

    Cross-Over Sub Cross-over sub acts for switching and connection of drill stem in petroleum, natural gas and geology drilling work. During drilling operations, cross-over sub is mainly used to connect upper and lower drill tools in different connectors.

    Get Price
  • China downhole tools Manufacturer Page 3 - XI'AN ZZ

    API drill pipe circulating sub (1) API Casing circulating head (1) API choke valve (2) API 6A wellhead hammer union Tee joint (5) API 6A choke manifold (12) API 6A weld neck flange (1) API drilling rig mast (1) API manual gate valve (8) Adapter spool ring gasket (3) Adapter spool oilfield (18) Adater flange (23) Annular pressure operated ...

    Get Price
  • Subs - Holte Drilling Manufacturing

    Holte Subs -Well, Reverse Circulation, and Foundation Drilling. Holte subs are machined out of the toughest grades of steel available and heat treated in house to ensure lasting strength and durability. We stock a wide array of subs standard to the industry and …

    Get Price
  • Drilling Tools Catalog - ossapi.com

    2020-6-23 · for most popular-sized drill collar connections. Cold-rolled thread roots: All thread connections are cold-rolled on API connections to increase fatigue resistance. Inspected NM Drill Collar Ordering Information OSS Drill Collars are available in lengths of 5, …

    Get Price
  • Crossover And Subs - China Vigor Drilling Oil Tools And ...

    Crossover Sub is manufactured from 4145H. The connections are protected by a phosphate surface coating that reducing the galling when the initial make-up takes place. Sub is manufactured according to API 7-1 Specification. In addition,China Vigor also supplies variety of rotary sub: Straight Sub.

    Get Price
  • Crossovers and Subs - SlimDril

    2018-5-9 · Crossovers and Subs. Below are an Example of the type of Crossover Subs SlimDril keep in stock either for Purchase or Rental: 7 5/8'API Reg x 7 5/8'API Reg

    Get Price
  • Saver Subs, Cross-Over Subs & Back Reamers – Drill Pipe ...

    Cross-Over Subs are mounted directly above the Hammer, channeling the cutting from the bit face to the inner tube of the drill string. Back Reamers Adapter – connect to the hammer or bit – used to help protect the Drill String and prolong drill bit and hammer life. API Bit Sub. Saver Sub

    Get Price
  • Subs - Holte Drilling Manufacturing

    Holte Subs -Well, Reverse Circulation, and Foundation Drilling. Holte subs are machined out of the toughest grades of steel available and heat treated in house to ensure lasting strength and durability. We stock a wide array of subs standard to the industry and …

    Get Price
  • Crossover-Sub - Crossover, Hammer Union, Hinged Spiral ...

    Crimson Oil Tools is one of the leader in Oil & Gas industry. We are manufacturer of Oilfield Cementing & Casing accessories including Centralizers, Stop Collar, Float Equipments, Cementing Plugs, Crossover sub, Casing, Couplings and other Oil & Gas drilling equipments. Our product is certified under ISO & API …

    Get Price
  • Subs - 3-Ci Machining

    Subs. 3-Ci Machining uses certified North American materials, API gauges and independent Quality Assurance oversight to guarantee the quality of products & processes. We specialize in the production of turned components, such as UBHO subs, primarily for use in the Oil & Gas industry in sizes up to 9.5' OD also available in non-mag.

    Get Price
  • X-over Sub

    The drill bit, downhole tools, heavy weight drill pipe and drill pipe can be crossed over using a straight OD sub,,default length 36'. Reduced Section Sub Reduced Section Sub is used to connect drill stem members that have different diameters that warrant the cross …

    Get Price
  • Subs – Drill Pipe Inc. – Drilling supplier for ...

    Drill Pipe Inc. (DPI) is based just west of Minneapolis, Minnesota in Winsted, Minnesota and is an international manufacturer of quality drill tools. With over 60 years of experience, Drill Pipe Inc. has an experienced and dedicated team that has leveraged their experience and expertise, and combined it with the latest manufacturing technology ...

    Get Price
  • Crossover And Subs - China Vigor Drilling Oil Tools And ...

    Crossover Sub is manufactured from 4145H. The connections are protected by a phosphate surface coating that reducing the galling when the initial make-up takes place. Sub is manufactured according to API 7-1 Specification. In addition,China Vigor also supplies variety of rotary sub: Straight Sub.

    Get Price
  • Crossovers and Subs - SlimDril

    2018-5-9 · Crossovers and Subs. Below are an Example of the type of Crossover Subs SlimDril keep in stock either for Purchase or Rental: 7 5/8'API Reg x 7 5/8'API Reg

    Get Price
  • cross-over sub - Cangzhou JW Petroleum Machinery Co.,

    China cross-over sub catalog of API 7-1 Drilling Bit Sub and Crossover Sub for Drill Pipe, 2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub provided by China manufacturer - Cangzhou JW Petroleum Machinery Co., Ltd., page1.

    Get Price
  • Subs - 3-Ci Machining

    Subs. 3-Ci Machining uses certified North American materials, API gauges and independent Quality Assurance oversight to guarantee the quality of products & processes. We specialize in the production of turned components, such as UBHO subs, primarily for use in the Oil & Gas industry in sizes up to 9.5' OD also available in non-mag.

    Get Price
  • X-over Sub

    The drill bit, downhole tools, heavy weight drill pipe and drill pipe can be crossed over using a straight OD sub,,default length 36'. Reduced Section Sub Reduced Section Sub is used to connect drill stem members that have different diameters that warrant the cross …

    Get Price
  • API Fishing Tools Releasing and Circulating Overshot ...

    If the fish stuck or can't be back off sub, and then trip the drilling tool. Reverse Circulating Junk Basket Reverse circulating junk basket is a fishing tool which uses the drilling fluid partly reverse in the bottom hole, to latch small junk in the basket, It is used for fishing all …

    Get Price
  • Drilling/Workover Equipment and Tools - AOC

    During drilling operations, cross-over sub is mainly used to connect upper and lower drill tools in different connectors. Circulating Sub The circulating sub is one specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing …

    Get Price
  • Drill Rod, Subs, Bits & Rotary Tools - Drilling World

    2018-5-25 · drill rod, subs, bits & rotary tools sideport water swivel pressure hose from water mud pump or air compressor pressure hose from water mud pump or air compressor sub: 1-5/8“ (41.3mm) shank to nwj rod pin sideport water swivel hollow stem auger acting as “surface” casing super duty cutterhead 3 wing drag bit nwj-2-3/8” api reg box-to ...

    Get Price
  • API Spec 8C - Specification for Drilling and Production ...

    2012-12-17 · 8C-04-12 Background: Latest Edition of API Spec 8C in Sections 4.3.8.2 and 4.3.8.3 give two ways of designing rotary shouldered connections: - Connections subjected to drill stem loads shall be designed acc. to API 7-1 and API 7-2 (Section 4.3.8.2) - Connections subjected to hoisting loads other than drill stem loads (riser or casing

    Get Price
  • Float Sub « NDS Drilling Supply

    NDS Drilling Supply 26041 Newton Circle Elko New Market, MN 55020 [email protected] 1-800-637-1940 (952) 461-3400 (952) 461-3403 (fax)

    Get Price
  • PheedLoop API · Apiary

    Welcome to PheedLoop's API Documentation! Our public API is still in an early stage. Expect additions and changes over the next few months. We'd love to hear your feedback on what's available so far and any additions you'd like to see.

    Get Price