drill collar joint,China drill collar joint Manufacturers, Suppliers

API 7-1 Oilfield spiral hollow drill rod Drill Collar

Apr 20, 2012

Drill Collar 1.Reliable quality and Reasonable price 2.API Spec7-1 ... .ID size from 79.4mm to 279.4mm... Oilfield Drill Collar The Drill Collar of Zhongzhong is made from AISI 4145H alloy steel, and ... keep right trace by providing the pressure and weight for drill head. Specification: ConnectionsODmmIDmmLengthmmNC23-3179.431.89150NC26-3588.938.19150NC31-41104 ...

Supplier: Liuzhou Biaohuang Import & Export Co., Ltd.

[China Manufacturers]

Drill collar for Petroleum machinery

Dec 05, 2012

Drill collar for Petroleum machinery We can supply all Kinds of Drill collar for you. Drill collar for Petroleum machineryWe can supply all Kinds of Drill collar for you. Drill collar for Petroleum machinery

Supplier: Shaanxi Qinchuan Machinery Import & Export Co., Ltd.

[China Manufacturers]

API 7-1 Spiral Drill Collar qingdao

Feb 15, 2013

API 7-1 drill collar 1.drill collar are according to API Spec 7-1 2.Pipe size: ... ) delivery on time5) Size according to your request6) drill collar,stick drill collar,non-magnetic drill collar,spiral drill collar covering all size.Product description:1.AISI4145H or ... alloy steel is put to use for the material of drill collar. 2.We adopt advanced technic for full length heat treatment ...

Supplier: Qingdao Win-Art Import & Export Co., Ltd.

[China Manufacturers]

spiral drill collar

Feb 19, 2013

It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. Spiral drill collars are one kind of the products of our company and are manufactured strictly according to API Spec 7 and Standard SY/T5144-1997.It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. spiral drill collar

Supplier: Zibo Sanlin New Materials Co., Ltd.

[China Manufacturers]

Drill collar elevators

Mar 31, 2013

Drill Collar Elevators are hoisting tools for drill collars with zip lift recess and drill collars with lift plugs...... Drill collar elevatorsDrill Collar Elevators are hoisting tools for ... drill collars with zip lift recess ...

Supplier: Tianjin Kunhec Petroleum Engineering Co., Ltd.

[China Manufacturers]

Rotary Slips,Drill Collar Slips,general equipment, drill collar elevator slips,casing slips

Mar 31, 2013

... equipment,Drill Collar Slips,general equipment, drill collar elevator slips,casing slips Rotary Slips,general equipment,Drill Collar Slips,general equipment, drill collar ... elevator slips,casing slipsFYPE supplies Rotary slips which can handle vaious OD drill ... slips, handling tools.Rotary Slips can accommodate drill pipe from23/8-51/2 inch (60. ...

Supplier: Jiangsu Alphay International Trade Co., Ltd.

[China Manufacturers]

SLX Drill Collar Elevator

Sep 23, 2012

T1.Drill Collar Elevator 2.type:SLX 3.API Spec 8C ISO9001:2008 ... side door elevators are hoisting tools for handling drill pipe, casing, tubing and drill collar in oil and gas fields. They are designed ... API Spec 8Cspecification for drilling and production Hoisting Equipment.Drill Collar Elevator List 4 Drill Collar O.D. Dia. of Top Bore Dia. of ... .1/410.5/8269.8811.3/8288.93 SLX Drill Collar Elevator

Supplier: Jiangsu Saifu Petrol-Machinery Co., Ltd.

[China Manufacturers]

Drill Collar Slips

Mar 31, 2013

Flexible handle with safety Drill Collar Slips Ordering Information DescriptionSlip Type, Size and Range (OD, inches) ...

Supplier: Xian Qinsen Technology Co., Ltd.

[China Manufacturers]

Drill Collar

Apr 08, 2012

Drill Collar our factory have API Certificater, we can supply all Drill Collars in API Standard 1) AISI 4145H Drill Collars Modified Alloy Steel, forged ... content to meet sour gas application. Sizes : all dimension production Drill Collar

Supplier: Taiyuan Best Casting & Forging Co., Ltd.

[China Manufacturers]

Drill Collar Slips

Mar 31, 2013

DCS Drill Collar Slips:S,R and L. They can accommodate drill collar from 3 inch(76.2mm) to 14 inch(355.6mm) O.D.. Contact Me:cn1001030839Mr.Tony

Supplier: Shanghai Yuying Machinery Technology Co., Ltd.

[China Manufacturers]

Drill Collar with spiral grooves

Jul 26, 2012

Drill Collar with spiral grooves 01 Design & working procedure Conform to the requirment of API Spec 7 02 Non-API standard type of drill collars are also available as per client'request 03 Cold-rolled thread roots 04 Thread connections are performed with stress relief grooves05 phosphated threads applied

Supplier: Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.

[China Manufacturers]

WT Drill Collar Slips

Jul 04, 2012

There are three model of DCS Drill Collar Slips:S,R and L. They can accommodate drill collar from 3 inch (76.2mm) to 14 ... inch. There are three model of DCS Drill Collar Slips:SR and ... L. They can accommodate drill collar from 3 inch (76.2mm) to ...

Supplier: Shine Import And Export Co., Ltd.

[China Manufacturers]

9 1/2" Spiral Drill Collar( Apispec7) Aisi4145h Alloy Steel

Feb 14, 2012

... . They reduce the amount of contact between the drill collar and the wall of hole.2. Low permeability, high mechanical ... to corrosion can be demonstrated by subjecting materials from each Drill Collar to the corrosion test as specified in ASTM A262 practice ... .5. Drill collar bodies are inspected ultrasonically full length over the circumference of ...

Supplier: Shandong Rongli Petroleum Machinery Co., Ltd.

[China Manufacturers]

NC-70 Spiral drill collar

Jul 14, 2012

... The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit ... centralized and hole track by large rigidity. drill collar are ...

Supplier: Rugao Yaou Import & Export Trade Co., Ltd.

[China Manufacturers]

Hot sale slick drill collar

Apr 01, 2013

... as to avoid efficiently bit sticking from differential pressureC. Spiral Drill Collar With Elevator Groove And Slip Groove: used as lifting sub ... via reducing crack diffusion to increase fatigue strength of a drill collar and extend the service life. Phosphating or brass plating:Phosphating ...

Supplier: Zhengzhou Hengzhong Heavy Machinery Manufacturing Co., Ltd.

[China Manufacturers]

Slick Drill collar

Oct 17, 2012

API Spec7-1 and NS-1 standard Slick Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and NS-1 standard Slick Drill collar

Supplier: China Vigor Drilling Oil Tools And Equipment Co., Ltd.

[China Manufacturers]

spiral drill collar api 7-1 spiral drill collar

Sep 11, 2012

... Drill CollarNote: Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill ... strictly from API Spec7-1 standard. B. Spiral Drill CollarNote: Spiral drill collar is used to reduce contact area with hole so ... slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety ...

Supplier: XIAN CHANGQING PETROLEUM TOOLS MANUFACTURING CO., LTD.

[China Manufacturers]

Drill Collar

Mar 08, 2012

... <1.010. 2). Magnetic Field Gradient: ΔB≤0.05μT. Drill Collar

Supplier: Shandong Shengyou Pipes Co., Ltd.

[China Manufacturers]

Drill collar with spiral grooves

Jun 22, 2012

... spiral grooves.Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4 ... 47~11≥689≥930≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4 ... an important part of drill stem, drill collar can supply the drilling pressure for the drill bit and increase the ...

Supplier: Taiyuan Hengshan Machinery Co., Ltd.

[China Manufacturers]

Spiral drill collar

Jan 12, 2013

Spiral Drill collar: Raw Material: 4145H O.D.:31/8" to 11" Length: ... ±2.3720328.7±1.59 Figure 1. Spiral drill collar type BFigure 2. Spiral drill collar type BOutside diameterDepth of cut (Max.)Spiral pitch ... .699.5241.39 1/211.9254.01011.9Note: B Style Drill Collar, 3 Spiral Grooves, right-hand, well-distributed. ρ= R-e(1 ...

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]