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...t, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , bending stress concentrates on the drill pipes. Therefore HWDP betw...
... Petroleum Institute (API). As a global supplier of quality oilfield equipment to the oil and gas industry, we ship our products around the world. Drill pipe, drill collar, casing tubing, and line pipe are o...
...tubing, casing and drill collars. The elevators are balanced for easy handling with safety lock and latch and guarded operating handles. Capacity range from 35 tons to 150 ......
...collar material according to SY/T 5146-1997,thick-walled pipe called integral heavy weight drill pipe was developed to provided a gradual transition from the heavy drill collars to the relatively light weigh...
... 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 servicin...
...Drilling Tools Sub Adaptor For DTH And Water well drilling Application A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is ad...
... and generates a pressure drop between the motor inlet and outlet. The pressure drop drives the motor rotor to rotate, and transmits torque and speed to the drill bit through the cardan shaft and the...
... and generates a pressure drop between the motor inlet and outlet. The pressure drop drives the motor rotor to rotate, and transmits torque and speed to the drill bit through the cardan shaft and the...
...Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in Descriptions of Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in: WT type drill collar Rotary Slips can accommodate drill collars from...
... Directional Drilling adaptor Product Description A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is added before a drill pi...
...drill pipe connection on the top and a drill collar connection on the bottom,is added before a drill pipe can be screwed onto the drill collars. Cross over subs act as an intermediary between two dissimilar ...
...Drill Pipe & Collar Thread Protectors W/ Lifting Ball Lift Gap Based On API 5CT The drill pipe lifting wire is another part required for transportation and storage of oil drill pipes and drill collars. The l...
..., preventing the threads at both ends of the drill pipe and drill collars from being damaged during transportation and storage. This lifting ball is another part required for transportation and storage of oi...