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COMPANY PROFILE We(SWS) is a professional company engaged in the development, manufacturing, sales and service of downhole oil tools; Advanced downhole tool manufacturing technology from the U.S. and Canada is ...
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...
... can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and SY5411 standard. Spiral drill collar is used to reduce contact area with hole...
...Drill Collar Slips with Large Holding Range Main Introduction Drill collar slip is manufactured in a structure of muli-segment pieces with firm structure, light weight, and large holding range, they can acco...
...drill tool stabilizers according to customer requirements. The Petroleum drilling tools of Huichi's mainly include Drill collars, Spiral drill collars, Non magnetic drill collars, Short drill collars, Dr...
... 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 r...
... 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 r...
...Drill Collar Dolly Link Adapter Product Profile DC-type Drill Collar Raiser is mainly applied for holding and lifting drill collars in petroleum drilling,natural gas drilling and workover operation.This pro...
... 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 Specificati...
...Drill Pipe Rotary Slip / Drill Collar Slip with API Standard Introduction Drill Collar Slips are used to handle drill collar and elevator plug in oil and gas drilling operation, all drill collar slips are ma...
... 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 con...
... Sale API 7K MP-S Type Drilling Collar Slips for Drilling Wellhead Service Main Introduction Drill Collar Slips are used to handle drill collar and elevator plug in oil and gas drilling operation, all drill ...
Hot Sale API 7K Casing Slip and Drill Collar Slip for Oilfield Drilling Main Introduction Drill Collar Slips are used to handle drill collar and elevator plug in oil and gas drilling operation, all drill collar...
6" Non-Magnetic Drill Collar Drilling Rig Tools For Oil Drilling Description The Non-magnetic drill collars are made fom low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T514...
... 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 ......
...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...
...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...
...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...
...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...
...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...