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2022/12/26
Development of retrievable whipstock
Sidetracking is the whole process of opening a window on the casing side of a predetermined section of an oil-water well, drilling a new wellbore through the window, and then running the liner in this new wellbore to fix the well.
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2022/12/19
Causes and Elimination Methods of Excessive Noise of All-metal Drilling Motors
There is air in the oil pump. This fault usually occurs when a new pump is installed. When starting a new pump, oil should be added to the pump to lubricate the pump's bearings, plunger and cylinder.
2022/12/05
What are the characteristics of the sidetracking tool
The oblique device can be recovered, so the existing one-piece windowing sidetracking tool cannot fully meet the market demand.
2022/11/28
The role of recoverable whipstock
The retrievable skewer is a key tool in branch well drilling technology, and plays a vital role in the drilling and completion of branch wells.
2022/11/21
High-speed motor test content
High-speed motors have high power density, but the loss per unit volume is also large, especially the windmill loss and eddy current loss of the rotor are dozens of times that of ordinary motors.
2022/11/14
The structural advantages of the motor
In the actual production of the motor, due to the large number of simple program control processes controlled by switching quantities, and the actual production process and process are often changed,
