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Your position now:Nera Petroleum Mechanical Manufacture Co., Ltd > The drilling tool > Drill Collar > Short Drill Collar / Pony Collar
Short Drill Collar / Pony Collar

Short drill collars are also called Pony Collar. They are commonly used in oilfield drilling engineering. They are used to increase WOB, prevent deviation, to avoid breaking the drilling tools and so on. Short drill collar has thick walls and other characteristics to improve the rigidity of the drill. We can provide 3-1/2 "to 9" short drill collar according to customersí» requirements.
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