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API Standard Spiral drill collars

Details: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. Elevator groove a...

Beijing Metalwork Technology Trade Co., Ltd.

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OCTG Drill Collar

Details: Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to ...

Henan Jianhui Construction Machinery Co., Ltd.

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Drill collars

Model / Specifications:NC50,NC46,NC38, etc

Price Range:US$ 1500-3500

Details: The drill collars are the drilling tools used in oil well-drilling and geologic exploration. which manufactured according to API SPEC 7, which m...

Tianjin Ganquan Group International Trade Co.,Ltd

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Full-open Safety Valves

Standard or Nonstandard:Standard

Structure:Safety

Pressure:High Pressure

Power:Manual

Details: Full-open Safety Valves can be installed in drill collars and drill pipes, can be used to prevent a blowout phenomenon of emerge...

Xi'an Landrill Oil Tools Co., Ltd.

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China (Mainland)China (Mainland)

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Heavy weight drill pipe

Details: Heavy Weight Drill Pipe (short for HWDP) is an intermediate weight drill stem component which is used in conjunction with the drill pipe and drill...

Tianhe Oil Group Huifeng Petroleum Equipment

Business Type:Manufacturers

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China (Mainland)China (Mainland)

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Kingdream 8 1/2"(215.9mm) HJ437 Tungsten Carbide Insert Tricone bit

Details: We are a professional supplier of rock bits, tricone bits,single cone bit,PDC bits,core PDC bits,hole openers,assembled bits,drill pipes,drill col...

Tianjin TRS Import & Export Trading Co., Ltd.

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China (Mainland)China (Mainland)

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non-magnetic drill collars

Details: Non-magnetic drill collar is the used of suchh a low-carbon high- chromium alloy steel of magnetic. Which is to undergo a rigorous analysis of the...

Jiangsu Hexin Petroleum Machinery Co., Ltd.

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Heavy Weight Drill Pipe

Details: Heavy Weight Drill Pipe (short for HWDP) is anintermediate weight drill stem component which is used in conjunction with thedrill pipe and drill c...

SHAANXI SIQUAN MACHINERY EQUIPMENT CO.,LTD

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(Factory)API Oilfield Drill Collar

Details: Drill collars is one of the most important product which mainly used to provide bit weight to drill so that drill pipe is in tension. Especially d...

Puyang Zhongshi Group Co., Ltd.

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China (Mainland)China (Mainland)

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drill collar(OD:120.6mm)

Details: Drill collars is one of the most important product of hexin oil drillings which mainly used to provide bit weight to drill so that drill pipe is i...

Jiangsu Hexin Petroleum Machinery Co., Ltd.

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Standard Drill Collar

Details: Drilling CollarDrill collars is one of the most important product of hexin oil drillings which mainly used to provide bit weight to drill so that ...

Beijing Metalwork Technology Trade Co., Ltd.

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China (Mainland)China (Mainland)

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(Factory)API Oilfield Drill Collar

Model / Specifications:001

Details: 1.standard:API7-1 2.OD:79.4mm-279.4mm 3.factory directly delivery 4.Alloy steel,carbon steel,stainless steel etc. Drill collars is one of the most...

Baoshida Co.,Ltd

Business Type:Manufacturers

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Spiral Drill Collar

Details: Spiral Drill Collar ????Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pre...

TianHe Oil Group Co.,Ltd

Business Type:Manufacturers

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Type-C Safety Clamp

Details: Brief descriptionSafety Clamps are usedfor handling flush joint pipe, drill collars or other non-shouldered tooldiameters.The safety clamp is used...

Shandong Zhaoxin Oil Tools Co.,Ltd

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China (Mainland)China (Mainland)

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Short Drill Collar

Details: Short Drill collar ApplicationShort drill collar is mainly used to adjust the bottom drilling tool position and improve the bottom hole function....

Jiangyin Eternal Heavy Industry Co., Ltd.

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China (Mainland)China (Mainland)

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API 6 1/2" IADC 517 Tricone bit/Three cone bit/Rock bit for well drilling

Model / Specifications:Center 6 1/2" drill bit

Details: We mainly supply new and used rock bits,tricone bits,steel tooth cone bits,TCI rock bits,single cone bits,PDC bits,core PDC bits,hole openers,dril...

Tianjin TRS Import & Export Trading Co., Ltd.

Business Type:Manufacturers

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China (Mainland)China (Mainland)

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API spiral Drill Collar

Details: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars...

China Vigor Drilling Oil Tools and Equipment Co.,Ltd

Business Type:Manufacturers

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China (Mainland)China (Mainland)

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Spiral Drill Collar

Details: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. MS brand spiral d...

Nantong Handing International Trading Co., Ltd.

Business Type:Manufacturers

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China (Mainland)China (Mainland)

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Spiral Drill Collar

Details: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. TIANHE brand spir...

Mudanjiang Dongxu Machinery Co., Ltd

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China (Mainland)China (Mainland)

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Related Products
  • Full-open Safety Valves Full-open Safety Valves can be installed in drill collars and drill pipes, can be used to prevent a blowout phenomenon of emerge...
  • Drill collars The drill collars are the drilling tools used in oil well-drilling and geologic exploration. which manufactured according to API SPEC 7, which made of alloy steel and designed the different dril...
  • drill collar(OD:120.6mm) Drill collars is one of the most important product of hexin oil drillings which mainly used to provide bit weight to drill so that drill pipe is in tension. Especially drill collar can keep drill ...
  • OCTG Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They are ma...
  • non-magnetic drill collars Non-magnetic drill collar is the used of suchh a low-carbon high- chromium alloy steel of magnetic. Which is to undergo a rigorous analysis of the chemical composition by forging and refining. And...
  • API 6 1/2" IADC 517 Tricone bit/Three cone bit/Rock bit for well drilling We mainly supply new and used rock bits,tricone bits,steel tooth cone bits,TCI rock bits,single cone bits,PDC bits,core PDC bits,hole openers,drill pipes,drill collars,and otherdrilling accessorie...
  • (Factory)API Oilfield Drill Collar Drill collars is one of the most important product which mainly used to provide bit weight to drill so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hol...
  • API spiral Drill Collar Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-...

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