API Spec 71 Drill Collar Lifting Sub 127mm7 5 8reg Lifti

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  • China Lifting Sub 5'-Nc50 with API Spec 7-1 - China Drill ...

    China Lifting Sub 5'-Nc50 with API Spec 7-1, Find details about China Drill Collar, API 7-1 from Lifting Sub 5'-Nc50 with API Spec 7-1 - Hebei Shitan Machinery Manufacturing Co., Ltd.

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  • China Drill Collar Lifting Sub, Drill Collar Lifting Sub ...

    China Drill Collar Lifting Sub manufacturers - Select 2021 high quality Drill Collar Lifting Sub products in best price from certified Chinese Construction Lifting Equipment, Hydraulic Lifting Equipment suppliers, wholesalers and factory on Made-in-China.com

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  • API Spec 7-1 Oil/Gas/Water Drilling Non-Magnetic Drill ...

    Drill Collar, Non Magnetic, P550 manufacturer supplier in China, offering API Spec 7-1 Oil/Gas/Water Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50, API 7-1 Heavy Weight Drill Rod/Drill Pipe O. D 139.7mm AISI 4145h, API Spec 7-1 Oil Heavy Weight Drill Rod/Drill Pipe O. D 139.7mm AISI 4145h and so on.

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  • China Drill Collar 6 1/4'-Nc46 with API Spec 7-1 - China ...

    Drill Collar, API 7-1, Drill Rod manufacturer supplier in China, offering Drill Collar 6 1/4'-Nc46 with API Spec 7-1, API 7-1 Heavy Weight Drill Rod/Drill Pipe O. D 139.7mm AISI 4145h, API Spec 7-1 Oil Heavy Weight Drill Rod/Drill Pipe O. D 139.7mm AISI 4145h and so on.

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  • China API Spec 7-1 P550 Oil/Gas/Water Drilling Non ...

    Drill Collar, Non Magnetic, P550 manufacturer supplier in China, offering API Spec 7-1 P550 Oil/Gas/Water Drilling Non-Magnetic Drill Collar O. D. 104.8mm-Nc31, API 7-1 Heavy Weight Drill Rod/Drill Pipe O. D 139.7mm AISI 4145h, API Spec 7-1 Oil Heavy Weight Drill Rod/Drill Pipe O. D 139.7mm AISI 4145h and so on.

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  • Drill Collar - Hebei Shitan Machinery Manufacturing Co ...

    China Drill Collar catalog of Drill Collar 7'-Nc50 with API Spec 7-1, Drill Collar 6 1/4'-Nc46 with API Spec 7-1 provided by China manufacturer - Hebei Shitan Machinery Manufacturing Co., Ltd., page1.

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  • Drill Collar Lifting Sub - unionleverdrilling.com

    2014-3-29 · Drill Collar Lift Subs are of one-piece construction and manufactured from alloy steel fully heat-treated. This heavy-duty type Drill Collar Lifting Sub is designed for use with the drill pipe elevators. The structure includes sloping shoulder and …

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  • VIGOR - China Drill Collar Manufacturers and Supplier

    Alibaba.com offers 1,724 drill collars api spec products. A wide variety of drill collars api spec options are available to you,

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  • drill collars api spec, drill collars api spec Suppliers ...

    Alibaba.com offers 1,012 9 1/2 drill collar products. About 19% of these are Mining Machinery Parts. A wide variety of 9 1/2 drill collar options are available to …

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  • Api Spec 7-1 Drill Collar Type Lifting Sub/pup Joint For ...

    Api Spec 7-1 Drill Collar Type Lifting Sub/pup Joint For Oil Equipment , Find Complete Details about Api Spec 7-1 Drill Collar Type Lifting Sub/pup Joint For Oil Equipment,Drill Collar Type Lifting Sub,Oilfield New Non Magnetic Drill Collar For Factory Price,Hexagonal Drill Collar from Mining Machinery Parts Supplier or Manufacturer-Puyang Zhongshi Group Co., Ltd.

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  • Selecting API SPEC 7-1 Drill Collar with High Quality at ...

    China Drill Collar catalog of Drill Collar 7'-Nc50 with API Spec 7-1, Drill Collar 6 1/4'-Nc46 with API Spec 7-1 provided by China manufacturer - Hebei Shitan Machinery Manufacturing Co., Ltd., page1.

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  • Drill Collar - Hebei Shitan Machinery Manufacturing Co ...

    API Spec 7-1 drill collar type lifting sub/pup joint for oil equipment . US 1000-10000 Piece ... API Drilling tool NC50 XT54 6 5/8REG 5 1/2FH Lifting Sub. US 398.00-398.00 Piece 2 Pieces (Min. Order) 2 YRS . Dongying Kangya Petroleum Equipment Co., Ltd. ...

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  • lift subs, lift subs Suppliers and Manufacturers at ...

    2020-5-20 · Slip and elevator grooves are defined by API 7-1 standard . Ultimate tensile strength 135,000 to 140,000 Yield strength 100,000 ... -relief features for drill collar connections Length, Shoulder Face to Groove of Box Member, Tol. + O, - 1/8 in. 3 3/8 3 5/8 ... 71/4 63/4 61/2 61/4 5 3/4 43/4 41/8 Grooves Cold worked radius 3/16 3/16 3/16 3/16 3 ...

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  • Drill Collar Specifications

    Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec 7-1 specifications, the material quality is 4145H that's after heat-treatment, thread hardening treatment and phosphating to better antiseize.

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  • VIGOR - China Drill Collar Manufacturers and Supplier

    Alibaba.com offers 1,724 drill collars api spec products. A wide variety of drill collars api spec options are available to you,

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  • China API Drill Collar 6 1/2'-Nc46 - China Drill Collar

    2014-1-18 · API standard is implemented strictly throughout the whole process of production. Our company has already won the Certification of Quality System ISO9001: 2000 and has obtained the product logo licenses of API SPEC 7-1 (certificate No. 7-1-0625) and API Q1 (Certificate No. 0571), which are issued by American Petroleum Institute.

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  • API Spec 7-1 Oil Drilling Drill Collar Lifting Sub 2 7/8 ...

    Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options for overall structure. In line with the elevator model, 18 degree and 90 degree are alternative.

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  • STC Oil | Drill Collar

    Standard drill collar is furnished in sizes and dimensions in accordance to API Spec 7-1. Upon request, alternative specifications can be supplied. SPIRAL DRILL COLLAR. DP-Master spiral drill collar is best suited for extreme drilling applications. The spiral grooves allows mud to circulate freely around the drill collar body thus relieving the ...

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  • DRILL COLLAR | DP-Master – Drill Pipe Manufacturer

    China Drill Collar - Select 2021 Drill Collar products from verified China Drill Collar manufacturers, suppliers on Made-in-China.com.

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  • Drill Collar-China Drill Collar Manufacturers & Suppliers ...

    2015-1-4 · The Spiral Drill Collar of is made from AISI 4145H modified alloy steel, and completely meets the requirement of API Spec 7-1 and SY/T5144 Standard. It is a kind of drill collar which adds three dextrogyrate spiral groove on the outer circle of ordinary drill collar when processing, and the purpose is to reduce the area of contact and friction ...

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  • (Factory)API Spiral Drill Collar - NEAG OIL GAS (China ...

    11. 10 1/8. 10 1/2. 1/4. These features are not recommended for collars with OD below 4-3/4″. Specifications – Non-Mag. Sizes, Bores, and Connections. Drill Collar Conn. Size & Type.

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  • Drill Collar Spec Sheets | Workstrings International

    2021-1-25 · China, Operative Standards:API Spec 7、 API Spec RP 7G Drill Collar Specifications Thread Type OD D ID d Length /L mm mm in Mm in NC26-35 88.9 3 1/2 31.8 1 1/2 9150 NC35-47 120.7 4 3/4 50.8 2

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  • Drill Collar Specs | Command Tubular

    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, 10, 15, 20, 30 and 31 feet and in nominal sizes

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  • China Customized P530 API 7-1 Non-Magnetic Drill Collar ...

    Drill Tools, Drill, Non Magnetic Steel manufacturer supplier in China, offering Customized P530 API 7-1 Non-Magnetic Drill Collar, Hot-Selling Cr30ni70 Nichrome Welding Wire, Advanced HSS Steel AISI M35 Tool Steel Skh55 DIN 1.3243 and so on.

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  • Drilling Tools Products | Drill Collars

    As you drill in areas closer to the earth's magnetic poles, it is essential to use a non-magnetic drill collar. Our non-mag drill collars offer strength and hardness while neutralizing magnetic inference. Compatible with standard drill string tools and stabilizers, our non mag drill collars are manufactured to API Spec 7-1.

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  • Drill Collars | Command Tubular

    Drill Collars. Command Tubular’s drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. These drill collar bars are full-length heat treated and water quenched to obtain mechanical properties as specified by API Spec 7-1. Full mechanical and chemical mill test certifications are supplied with all drill collars.

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  • China API Drill Collar 6 1/2'-Nc46 - China Drill Collar

    Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec 7-1 specifications, the material quality is 4145H that's after heat-treatment, thread hardening treatment and phosphating to better antiseize.

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  • NC50 Thread Drill Collar - Landee

    2021-6-3 · NC50 Thread Drill Collar. Home >Tags >Pipe Ends. API SPEC 7-1 Drill Collar AISI 4145H 165.1*9.15mm. API SPEC 5DP Drill Collar AISI 4145H 158.8*9.15mm ...

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  • Drill collar - China - Trading Company - Product - Dayang ...

    2021-1-25 · China, Operative Standards:API Spec 7、 API Spec RP 7G Drill Collar Specifications Thread Type OD D ID d Length /L mm mm in Mm in NC26-35 88.9 3 1/2 31.8 1 1/2 9150 NC35-47 120.7 4 3/4 50.8 2

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  • China Drilling Tools manufacturer, Drill Collars, Drill ...

    2017-4-24 · API Spec 5dp Oil Drill Pipe L 127mm G105 or S135 ... Drill Collar, Drill Pipe, Kelly, Drill Rig, Mud Pump, Drill Rod, Drill Tools. City/Province. Shijiazhuang, Hebei, China. Hot Sale 3PCS/Lot Titanium Step Drill Bits 3-12mm 4-12mm 4-20mm HSS Power Tools HSS Wood Metal Drilling

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  • Drill Collar Specification Sheets - Saltire Energy

    Drill Collars Specification Sheet Downloads Flexiwate Non-Magnetic Drill Collars 4.750” NC38 Non-Magnetic Flexi Drill Collar 6.500” NC50 Non-Magnetic Flexi Drill Collar 6.750” NC50 Non-Magnetic Flexi Drill Collar 8.000” 6-5/8” REG Non-Magnetic Flexi Drill Collar 8.250” 6-5/8” REG Non-Magnetic Flexi Drill Collar Special Drill Drill Collars 8.000” x Slick JSH 6 5/8” REG LH ...

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  • China Drill Pipe manufacturer, Tubing and Casing Pipe ...

    2012-6-5 · The Company manufactures drill pipes, heavy weight drill pipes, drill collars, kellys, casings, tubings and other products. Nantong Yongda Pipe Industry Incorporated Company′s 111, 000 square meter factory and office buildings are located on our 320, 000 square meter property.

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  • Drill Collars - NOV

    Drill collar materials. Grant Prideco™ drill collars are manufactured from AISI 4145H modified steel and supplied in the as-rolled surface finish condition (alternative surface finishes can be provided). Drill collars are trepanned and drifted to API Spec. 7-1. Full-length heat-treatment processes ensure mechanical properties meet or exceed ...

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  • Drilling Tools Products | Drill Collars

    As you drill in areas closer to the earth's magnetic poles, it is essential to use a non-magnetic drill collar. Our non-mag drill collars offer strength and hardness while neutralizing magnetic inference. Compatible with standard drill string tools and stabilizers, our non mag drill collars are manufactured to API Spec 7-1.

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  • P530 Oilfield Non-Magnetic Drill Collar Specified in API ...

    China P530 Oilfield Non-Magnetic Drill Collar Specified in API Spec 7-1 Produced by Material 4145h, Find details about China Seamless Steel Pipe, Alloy Steel Pipe from P530 Oilfield Non-Magnetic Drill Collar Specified in API Spec 7-1 Produced by Material 4145h - …

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  • DRILL COLLAR - American Steel Products

    2021-6-5 · MAGNETIC DRILL COLLAR Slick and Spiral Drill Collars according to API Spec 7-1 NS1 and DS1 properties 4145H Material. Hot Rolled Stress Reflief Groove SRG on PIN Bore Back on Box Connections Phospatized Cold Roll on Threads to improve fatigue resistance Thread Protectors Pony Drill Collar available NON MAGNETIC DRILL COLLAR Drill Collars are made...

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  • Drill Collars - Drill And Complete | Drilling Engineering ...

    For enhanced resistance to corrosion on non-magnetic collars, Stabil Drill applies a mechanical bore treatment (RSC or roller burnishing) and shot peening on outside diameters. Stabil Drill’s exclusive MAGCOAT process can also be applied to extend tool life and reduce galling by …

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  • API Spec 8C: Drilling and Production Hoisting Equipment ...

    2017-11-3 · Drill-collar (D/C) are large diameter-small bore steel pipes which posses a great weight and great stiffness. While designing BHA, drilling engineers place D/Cs above the Drilling Bit as D/Cs are the predominant component of the Drilling BHA.To select the proper D/C you will have to have all information about Drill collar Weights, Size, Specs, Definition, lengths & Types.

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  • Drill Collar Sizes & Make up torque Tables & Charts ...

    Assemblies make up and break out services (OD range from 2 3 8” to 11 1 4”) for completion assemblies, Mud Motors and Jars. Manufacturing Services. EFCO provide in house fabrication for downhole tools, pressure control equipment and rig equipment: Subs: All types of API Subs, Crossover Sub, Orient Sub, Float Sub, Lifting Subs Pup Joints ...

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