oilfield drill collar,China oilfield drill collar Manufacturers, Suppliers

Oilfield drill collar

Jul 07, 2012

Oilfield drill collar Size Range: 3-1/8--11 Cylindrical, spiral, No thread galling, gluing and failure Oilfield drill collarSize ... Range 3-1/8——11Brief IntroductionHengshan drill collars are made of ... grooves..Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79. ...

Supplier: Taiyuan Hengshan Machinery 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]

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]

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 ... 3.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]

Oilfield standard slick drill collar

Apr 01, 2013

... drill collar specifications Standard:API Spec 7-1, API RP 7G Material:AISI4145H, 4145HM Length: 5 or 31ft Oilfield standard slick drill ... collarSpecification for reference Product Type: A. Slick Drill Collar: mainly used to provide ... reducing crack diffusion to increase fatigue strength of a drill collar and extend the service life. Phosphating or brass ...

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

[China Manufacturers]

Type WT Drill Collar Slips

Mar 31, 2013

... .Drill collar OD: 4 1/2"-91/2" Type WT drill collar slips/oilfield tools/ROTARY SLIPSType WT drill collar slips/oilfield tools/ROTARY SLIPSWT Drill Collar Slips can accommadate drill collar ... .slip TypeWT41/2WT51/2-7WT63/4-81/4WT8-91/2Drill collar ODin41/251/2-763/4-81/48-91/2mm114.3139 ...

Supplier: Jiangsu Alphay International Trade 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]

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]

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]

Oilfield Drill Tool Stabilizer Drilling Equipment

Mar 31, 2013

... -711.2mm 3.Timely delivery 4.Factory 5.API Spec. Oilfield Drill Tool Stabilizer ♦ The Petroleum drilling tools of Zhongzhong's mainly ... include Drill collars, Spiral drill collars, Non magnetic drilcollars, Short drill collars, Drill tool stabilizers, Non magnetic drill tool stabilizers, Integral heavy ...

Supplier: Jiyuan Zhongzhong Heavy Machinery Manufacture 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]

API 5DP oilfield drill pipe drill pipe

Aug 25, 2012

... with the provisions under the Standard API SPEC 7. Drill Pipe Feature: A. High precision in size and ... Detail Mechanical Property of the Drill Pipe: GroupGradeYield StrengthTensile StrengthMinimumMaximumMinimumpsiMpapsiMpapsiMpa1E-75750005171050007241000006893X-9595000655125000862105000724G-105105000724135000931115000793S-13513500093116500011381450001000 API 5DP oilfield drill pipe drill pipe

Supplier: Beijing Dazheng Yongye Construction Machinery 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]