drill collar inspection

Drilling Collar Auger Collars, Non-Magnetic Drill Collars, Short Drill Collars Length 9150 MM Drill collars: ordinary drill collars, auger collars, no...

AISI 4145H Sprial Drill Collar Non Magnetic Drill Collar Product Descrption We supply slick drill collars, spiral drill collars and non-magnetic drill...

Spiral Drill Drill Collars Spiral Drill Collars The spiral cut is added to a drill collar to prevent the likelihood of differential wall-sticking by r...

P550 Spiral Non Magnetic Downhole Drilling Tools NMDC Non Magnetic Drill Collar Non Magnetic Drill collar Description of Downhole Drilling Tools NMDP ...

API 7-1 Oilfield Spiral Drill Collar And NMDC Non Magnetic Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto t...

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

API7-1 175 Deep Hole Water Well Drilling Spiral Drill Collars 800kgs Application Drill collar is mainly used for providing drill bits with required dr...

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

22mm HDD Drill Parts Sub Saver Puller Start Rod Shackle Drill Collar For Drilling Description Our sub saver will keep your drill rod threads safe and ...

Oil Well Handling Tools Drill Collar Elevator API 8A DD/ TA Elevator The DD/TA elevator is a kind of center latch elevator, it is designed and manufac...

6 3/4" Non Mag Drill Collars NMDC Oil Gas Drilling Tool API Drill Collar Spiral Drill Collar And Non Magnetic Drill Collar Introduction Non-magne...

Product Description: Cross Over Subs (crossover subs) is a type of bit sub designed for drilling. It is made of steel, and is widely used in energy &a...

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...

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

Lifting Bails are also named Lifting Caps. It is to lift drilling tools in petroleum, natural gas, drilling engineering and geographical exploration. ...

API 7K WA-C and WA-T Safety Clamp Product Description 1. WA safety clamps are tools for handing flush joint pipe and drill collar. 2. Type WA-C Safety...

Nicrti/Tafa 45CT Thermal Spray Wire for Boiler NiCrTi/Tafa 45CT Thermal Spray Wire for boiler Introduction: NiCrTi/45CT wire is a Nickel/Chrome/Titani...

Specifications Oil Drill Pipe/Oil Casing Drilling Pipe/API 5DP Drill Pipe by Tantu NC50 API Drill Pipe by Tantu Oil Drill Pipe & Water Well Drill ...

Drilling Handling Tools Rotary Slips Eastland supplies three models of Rotary Slips which can accommodate drill pipes from 23/8 to 51/2 inch O.D: SDS—...

sell C-1 type drill collar slips 5 1/2 to 7'' and related spare parts for more details,pls send saleskd2013@hotmail.com...