Zoucheng Dongyuan Petroleum Machinery Co., Ltd. is a high-tech. company specializing in Positive Displacement Motor, as well as relevant fittings, for onshore oil drilling. It has been taking the role as one of the most reliable tier one suppliers of SNOPEC and CNPC. We dedicate ourselves into the careers that provide PDM with top qualities to thedrillings of China and the world at large. It’s our honor to be trusted by any users.
DY-drill motor is a positive displacement motor (PDM) manufactured on the base of Curtate Hypocycloid Corporation Principle. These motors have steady running abilities and proven history of reliable performances. The drilling motors we offer can be divided into 18 different series, including 1-3/4", 2- 3/8", 2-7/8", 3-1/2", 3-3/4", 4-3/4", 5-1/8", 5-1/2", 5-3/4", 6-1/2"., 6-3/4", 7', 7-1/4", 7-3/4", 8', 8-1/2", 9-5/8", 11-1/4", and each series has three categories, which are vertical motor, single bent angle motor, double bent angle motor. DY-drill motors are available for the drilling in vertical wells, directional wells, cluster wells and horizontal wells. Especially, the motors featured with minor outside diameter represented by 2-7/8" with a 5/6 rotor/stator, 3-1/2" with a 7/8 rotor/stator, 3-3/4" with a 7/8 rotor/stator, and 4-3/4"with a 7/8 rotor/stator can be used for the drilling applications in both casing window sidetracking and workover operations.
