api drill collar

Brand Name:Pangolin

Place of Origin:Hebei China

... composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105/4marea/m, the relative permeability bias of non-magnetic drill collars is r≤1.010.

Brand Name:Pangolin

Place of Origin:Hebei China

... composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105/4marea/m, the relative permeability bias of non-magnetic drill collars is r≤1.010.

Brand Name:TR Solids Control

Model Number:TRDT

Place of Origin:Xi'an China

... 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 with the well wall,

Model Number:Type T, Type C, Type MP

Place of Origin:China

API 7K Safety Clamp Type MP-R Oilfield Drill Collar Safety Clamp API 7K Safety Clamp Type MP-R Oilfield Drill Collar Safety Clamp Description Safety Clamps are necessary tools for handling drill collars, flush joint pipes and small shoulder pipes. They could adjust pipes of different sizes by changing the quantity of chain links. They are designed and manufactured according to API...

Model Number:DCS-S, DCS-R, DCS-L

Place of Origin:China

...) to 14 inch(355.6mm) O.D..The handling sizes can be adjusted by changing the quality of inserts or slip body.They are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment. Slip type DCS-S DCS-R DCS-L

Model Number:CMS, CMS-XL

Place of Origin:China

API 7K Drilling Rig QW Drill Collar Slips/Type Flake Rotary Slips/Casing Slips In Oilfield API 7K Drilling Rig QW Drill Collar Slips/Type Flake Rotary Slips/Casing Slips In Oilfield Description The CMS casing slips are designed and manufactured in API 7K and SY/T 5049 " Slips for well drilling...

Brand Name:TR Solids Control

Model Number:Type A Type WT Type DCS

Place of Origin:Xi'an China

API 7K Wellhead Type A Type WT Type DCS Drill Collar Slip Introduction Drill Collar Slips Type A are multi-segments slips. They can accommodate the change 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 Specification for drilling and well servicing equipment. There are three types of DCS Drill Collar

Brand Name:TR Solids Control

Model Number:TRDT

Place of Origin:Xi'an China

... pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of

Brand Name:TR Solids Control

Model Number:TRDT

Place of Origin:Xi'an China

.... The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. We supply slick drill collars, spiral drill collars and non-magnetic drill collars. Their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the

Model Number:All types

Place of Origin:China

API 7-1 Oilfield Spiral Drill Collar And NMDC Non Magnetic 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 made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar connections comply with dimensional requirements specified in API...

Model Number:Type T, Type C, Type MP

Place of Origin:China

...ld adjust pipes of different sizes by changing the quantity of chain links. They are designed and manufactured according to API Spec 7K. The Safety Clamp consists of individual links, flexibly hinged together. Each link has a separate tapered slip which

Place of Origin:China

Brand Name:SHUGUANG

The surface finish of slick drill collar shall be hot-rolled and mill –finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly, equal pressure, with less differential ...

Brand Name:HuiChi (HC)

Model Number:Drill Collar Series

Place of Origin:China

...drill bit and improving the rigidity of the drill string. Drill collars mainly play the following roles in the drilling process: (1) Apply drilling pressure to the drill bit; (2) Ensure the necessary strength under compression conditions; (3) Reduce the

Model Number:All types

Place of Origin:China

API 7-1 Spec 6-3/4" AISI 4145H Spiral DC Drill Collar For Oil Well Drilling 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 made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar connections comply with dimensional requirements specified in API

Brand Name:ATO

Place of Origin:CHINA

...API C-Type Safety Slip Drill Collar Pipe Safety Clamp for Oilfield and Oil Well Basic Info. Use Oil Well Drilling Cutomerized Provide Wear Resistance Wear-Resisting Transport Package Wooden Case Specification According to the custom Origin China HS Code 8431431000 Production Capacity 1000piece/Month Product Description API 7K drill collar...

Place of Origin:China

Brand Name:Kangyu

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars...

Place of Origin:China

Brand Name:Kangyu

Model Number:NC26-35

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars...

Place of Origin:China

Brand Name:Kangyu

Model Number:NC31-41

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars...