api drill collar

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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:Pangolin

Place of Origin:Hebei China

Forging Drilling Rig Tools Oilfield Non Magnetic Drill Collars Drilling Rig Tools Non Magnetic Drill Collar For Oilfield Product parameters Machine Type Drilling Tool Material Carbon Steel Processing Type Forging Use Well Drilling bit size 3 3/4"(95mm) ...

Brand Name:ROSCHEN

Model Number:9.5inch /8.25inch/8inch/6.5inch/4.75inch

Place of Origin:China

...Drill Drill Collars Spiral Drill Collars The spiral cut is added to a drill collar to prevent the likelihood of differential wall-sticking by reducing wall contact between the drill collar and the wall of the hole. The spiralling starts 22” from the bottom of the slip recess or 79” from the box end and ends 30” from the pin end. Adding spiralling to drill collars reduces the weight by approximately 4%. InterDril Spiral Well Test Drill

Country/Region:china

...! Type: Plastic Thread Protector Steel Thread Protector Composite Thread Protectors Pipe Thread Protectors, Drill collar thread protectors, plastic thread protectors, heavy duty thread protectors, composite thread protectors, EUE tubing thread ...

Brand Name:ROSCHEN

Model Number:3.125", 3.375" , 4.125",

Place of Origin:CHINA

...thick-walled tube to apply weight to the drill bit. Normally, a drill collar is threaded at both ends, male on one and female on the other. Except for thickness as a special characteristic, a drill collar owns other unique features, gravity, rigidity, etc.

Brand Name:Pangolin

Place of Origin:Hebei China

...Drill Collar Spiral Non Magnetic Drill Collar For Well Drilling Oil Field Equipment Advantages Since all magnetic measuring instruments can sense the geomagnetic field of the borehole when measuring the direction of the borehole, the measuring instruments must be in a non-magnetic environment. However, in the drilling process, the drilling...

Brand Name:ROSCHEN

Model Number:4.75" , 6.5", 8", 8.25",

Place of Origin:CHINA

...solid bar of austenitic stainless steel. Our non-magnetic drill collars are supplied with a machined surface finish condition. All non-magnetic collars are hot/cold worked in order to provide them with the necessary mechanical properties. The bars are then

Brand Name:ROSCHEN

Model Number:4.75inch 6.75inch ,8inch , 8.25inch,9.5inch

Place of Origin:CHINA

...Drill Collars ROSCHEN Supply Group offers new drill collars. Drill collars comprise about one-third of all product sales for ROSCHEN Supply Group. The new drill collars we provide come from only reputable steel manufacturers and are made to outperform all industry requirements. In their initial phase of manufacturing, drill collars...

Brand Name:ROSCHEN

Model Number:4.125inch 4.75inch

Place of Origin:China

Drill Collars 4.125inch 4.75inch Non-Magnetic Drill Collars Command Tubular’s non-magnetic drill collars are an integral heavy duty joint that are constructed from a solid bar of austenitic stainless steel. Our non-magnetic drill collars are supplied with a machined surface finish condition. All non-magnetic collars...

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:MING

Model Number:Drill pipe 76MM-1000/3-3/8 API REG

Place of Origin:CHINA

... Length API Drill Rod 3-3/8 API REG Thread Drill Pipe For Rock Drilling Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 1000mm KINGDRILLING DRILL PIPE DESCRIPTION: DTH drill rods, also known as drill tubes or drill pipes, are...

Brand Name:MING

Model Number:Drill pipe 76MM-3000/3-3/8 API REG

Place of Origin:CHINA

... Length API Drill Rod 3-3/8 API REG Thread DTH Drill Pipe For Oil Drilling Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 3000mm KINGDRILLING DRILL PIPE DESCRIPTION: DTH drill rods (also called as drill tubes or drill pipes...

Brand Name:ROSCHEN

Model Number:2 3/8" to 6 5/8"

Place of Origin:Germany

... Pipe 2 3/8" to 6 5/8" OD up to 48 feet length for High Performance , Fatigue Resistance Drill Rods ROSCHEN DRILL PIPE Roschen manufactures the complete range of API drill pipe products from 2 3/8” OD to 6 5/8” OD in Range 2 and Range 3 sizes up to