drill collar manufacturers

Brand Name:Pangolin

Place of Origin:Hebei China

108mm Spiral Non Magnetic Drill Collars For Oilfield Equipment Drill Rig Tools Non Magnetic Sprial Drill Collar For Oil Field Equipment Features It has good low permeability and high strength. Excellent mechanical properties, excellent resistance to ...

Brand Name:Pangolin

Place of Origin:Hebei China

...Drill Collars Non Magnetic Drill Collar Spiral Drill Collars For Oil Field Equipment Introduction The non-magnetic drill collar is made of low-carbon high-chromium manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeability bias of the non-magnetic drill collar...

Brand Name:Pangolin

Place of Origin:Hebei China

...Drill Collars Non Magnetic Drill Collar Spiral Drill Collars For Oil Field Equipment Introduction The non-magnetic drill collar is made of low-carbon high-chromium manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeability bias of the non-magnetic drill collar...

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

Brand Name:TIPTOP

Model Number:Drill Collar

Place of Origin:China

... in full length with best material quality. Slick Drill Collar: we can produce from 2 7/8’’ OD to 14’’ OD drill collar with API, Non API, or special connections. Spiral Drill Collar: we can produce three right-hand spiral grooves on drill collar.

Model Number:All types

Place of Origin:China

...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...

Brand Name:Pangolin

Place of Origin:Hebei China

3 3/8" Carbon Steel Well Drilling Non Magnetic Drill Collars Product parameters Machine Type Drilling Tool Material Carbon Steel Processing Type Forging Use Well Drilling bit size 3 3/4"(95mm) connected thread 2 7/8''reg lobe 5:6 stage 4 flow rate 162-578 ...

Brand Name:TR Solids Control

Model Number:WA-T,WA-C,MP

Place of Origin:Xi'an China

... are designed and manufactured according to API Spec 7K. There are three types of safety clamps: Type WA-T, WA-C and type MP. Safety Clamps could adjust pipes to different ...

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

Place of Origin:China

...Tools Description 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..The handling sizes can be adjusted by changing the quality of inserts or slip body.They are

Model Number:WT Type

Place of Origin:China

...Drill Collar Slips For Oil Well Drilling Made in China API 7K Handling Tools 3" - 14" DCS Type Drill Collar Slips For Oil Well Drilling Made in China Description There are three kinds of model of DCS Drill Collar Slips:S,R and L. They can accommodate drill collar...

Brand Name:TR Solids Control

Model Number:TRDT

Place of Origin:Xi'an China

...Drill Collar and Non-Magnetic Drill Collar Product Descrption 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 Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. There are different kinds of drill collars...

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

...Drill Collar Spiral Non Magnetic Drill Collar For Well Drilling Oil Field Equipment Introduction The non-magnetic drill collar is made of low carbon high chromium manganese alloy steel. It is refined by strict chemical 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...

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

...Drill Collar Spiral Non Magnetic Drill Collar For Well Drilling Oil Field Equipment Introduction The non-magnetic drill collar is made of low carbon high chromium manganese alloy steel. It is refined by strict chemical 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...

Model Number:All types

Place of Origin:China

...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 Spec 7-1.

Model Number:All types

Place of Origin:China

...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...