drilling collar

... and with slip grooves. Product Specifications Ф79 , Ф89 , Ф105 , Ф121 , Ф146...

... chemical composition and achieved its mechanical properties by forging. When the magnetic field strength is 1 × 105 / 4π A / m, the relative perme...

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...

... bit and improving the rigidity of the string. mainly play the following roles in the ing process: (1) Apply ing...

API Spec Non Magnetic Spiral Drill Collar Oil Field Drilling Tools Description: Drill collars are manufactured from 4145H modified steel.Drill collars...

... NMDC Oil Gas Tool API Spiral And Non Magnetic Introduction Non-magnetic ...

... Spiral The spiral cut is added to a to prevent the likelihood of differential wall-sticking by reduc...

.../8 to 11 inches. Besides the in the table below, we can supply other at customers' request. Trepanning and Heat Treatme...

... And NMDC Non Magnetic Drill collars are extra-heavy integral tools used to concentrate weight onto the bit so as to...

Slip Introduction: Type DCS Slip 　　The Type DCS slips are designed and manufactured in API Spec 7K and SY5049-9...

Non-magnetic , non-magnetic sub, NMDC NMsub Our company supplys used hdd machine such as used goodeng, used xcmg, used to, used dwtxs...

features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadva...

High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides w...

... to pipe and centralize the bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, th...

... P530 P550 A non-magnetic is a specialized component used in the industry, particularly in directional and horizo...

...m the links. the assemblies are suitable for use in combination with the perfection links . the size range is from 2 7/8 " plain to 6 ...

...! Type: Plastic Thread Protector Steel Thread Protector Composite Thread Protectors Pipe Thread Protectors, thread protectors, plastic...