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  • Search Results For drill collar
  • 　The search results of drill collar are listed below, if not good enough, you may also choose to use the "advanced search" function to find out the products you are looking for.
  • 　Found 121 products for drill collar
Drill Collar
  • drill collar　2010-07-17
  • Drill Collar Drill collars are manufactured from AISI 4145H modified steel, and are supplied in the" as rolled" surface finish condition. Alternative surface finishes can be provided.Spiral drill collars and Non-magnetic drill collars are kinds of the products of our company.
  • vip member Shengli Oilfield Kangbei Industry And Trade Co., L...　Shandong Province,China Manufacturers
Drill Collar
  • drill collar　2012-05-18
  • The drill stem / drill string including DP (drill pipe), HWDP (heavy weight drill pipe), DC (drill collar), Kelly etc. The accessories, such as tool joint, drilling tool lifting sub, cross-over sub and so on are also available according to customers' detailed requirements.
  • Chance Door International Co., Ltd.　Jiangsu Province,China Manufacturers
Drill Collar Slips Type A
  • drill collar Slips Type A　2012-05-22
  • Drill Collar Slips Type A are multi-segments slips. They can accommodate the changes of outer diameter after abrasion of drill collar. They are with light weight, large handling scale and reliable quality. This kind of slips are designed and manufactured according to API Spec 7K Specificationfor dri...
  • Handling Tools Specialist　Shanghai Province,China Manufacturers
Drill Collar
  • drill collar　2011-09-14
  • Drill collar,Spiral Drill Collar,Heavy Weight Drill Pipe,Tianhe Oil Group Co.,Ltd main products are:Drill Collars,Spiral Drill Collars,Integral Heavy Weight Drill Pipe,and several kinds of drilling tools,work-over tools,cementing tools,coring tools,fishing tools and fitting,Hydraulic Bucking Unit,Hy...
  • Tianhe Oil Group huifeng petroleum Equipment Co., ...　Heilongjiang Province,China Manufacturers
DCS Type Drill Collar Slip
  • DCS Type drill collar Slip　2012-05-22
  • There are three kinds of model of 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..
  • Handling Tools Specialist　Shanghai Province,China Manufacturers
Drill collar
  • drill collar　2012-05-21
  • Drill Collars Our company’s drill collars are manufactured from 4145H Modified quenched and tempered steel. After the full length special heat-treatment, a hardness range of 285 to 341 BHN are guaranteed one inch below the surface at room temperature.Connections are cold-rolled, phosphatized, coated...
  • Jiyuan Huaxin Petroleum Machinery Co., Ltd　Henan Province,China Manufacturers
Drill Collar
  • drill collar　2012-05-21
  • 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. TIANHE brand drill collars are manufactured strictly from API Spec7-1 and SY5411 standard.
  • Mudanjiang Dongxu Machinery Co., Ltd　Heilongjiang Province,China Manufacturers
Spiral Drill Collar
  • Spiral drill collar　2012-05-21
  • Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. TIANHE brand spiral drill collars are manufactured strictly according to API Spec7-1 and Standard SY5144
  • Mudanjiang Dongxu Machinery Co., Ltd　Heilongjiang Province,China Manufacturers
Drill Collar (CDDC)
  • drill collar (CDDC)　2012-05-18
  • The Drill Collars are made of AISI 4145 H or 4145 H Modified alloy steel. Its bore are trepanned from one direction with no mismatch. All drill collars are heat-treated with hardness within 285 to 341 BHN, which are guaranteed one inch below the surface of the pipe. When order, pls specify: - Type (...
  • Chance Door International Co., Ltd.　Jiangsu Province,China Manufacturers
Spiral Drill Collar With Elevator Groove And Slip Groove
Spiral drill collars
  • Spiral drill collars　2012-03-01
  • Based on API Spec.7 and SY/T5144, the spiral drill collars are made of 4145H modified chromium –molybdenum alloy steel. All threads are phosphated, copper zed or cold rolled. All threads machined with CNC Lathes –Double –shoulder, including some special threads. The maximum outer diameter of drill c...
  • Heilongjiang North Shuangjia Drilling Tools Co., L...　Heilongjiang Province,China Manufacturers
Drill Collar
  • drill collar　2012-03-01
  • According to API Spec.7 and SY/T5144, drill collar is made of AISI 4145 modified chromium- molybdenum alloy steel. All threads are phosphated, comprised or cold rolled , and they are machined with CNC Lathes –Double –shoulder, including some special threads. The maximum outer diameter of drill colla...
  • Heilongjiang North Shuangjia Drilling Tools Co., L...　Heilongjiang Province,China Manufacturers
Drill Collar Slips
  • drill collar Slips　2012-01-16
  • The Size :4 1/2-9 1/2 We are the trustworthy supplier of tricone bits and PDC bits in China estabilish in 1980,we can design and produce PDC bits & drag bits for you and we are the agent of tricone bits,we have built further cooperation with KINGDREAM,LILIN,CS and other big factories in Chin...
  • Hejian Zhankui Drilling Equipment Co.,Ltd　Hebei Province,China Manufacturers
drill collar slips (Type DCS)
drill collar slips ( Type WT )
Drill Collar Slips (DCS)
  • drill collar Slips (DCS)　2011-10-11
  • Drill Collar Slips (DCS) can be divided into two series on account of different contact length with the collar. Different type of Drill Collar Slip can be formed by adding or reducing the number of body segments and changing button inserts. Rotary Slips can accommodate drill pipes from 4-1/2"(1...
  • Xi an Qin-sen technology Co.,Ltd　Shaanxi Province,China Manufacturers
Super Fishing Jar(CSJ Type)
  • Super Fishing Jar(CSJ Type)　2011-09-14
  • Our products include Drill Collar,Drill pipe,kelly,Non-Magnetic Drill collar,drill pipe,Stabilizer,subs,all kinds of stabilizer,Hole opener, Roller reamer, Casing scraper,Key seat Reamer,Kelly Valve,Full opening safety Valve,FT type Drop-in Check Valve,FJ type-Arrow back PressureValve,Inside Bop,Flo...
  • Tianhe Oil Group huifeng petroleum Equipment Co., ...　Heilongjiang Province,China Manufacturers
Drilling Jar (ZSJ/ZXJ Type hydraulic-mechanically)
Kellys
  • Kellys　2011-09-14
  • Our products include Drill Collar,Drill pipe,kelly,Non-Magnetic Drill collar,drill pipe,Stabilizer,subs,all kinds of stabilizer,Hole opener, Roller reamer, Casing scraper,Key seat Reamer,Kelly Valve,Full opening safety Valve,FT type Drop-in Check Valve,FJ type-Arrow back PressureValve,Inside Bop,Flo...
  • Tianhe Oil Group huifeng petroleum Equipment Co., ...　Heilongjiang Province,China Manufacturers
Integral Spiral Heavy Weight Drill Pipe

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