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钻井过程中最复杂的事故,就是卡钻事故。沉积在井壁上的泥皮的粘性,是卡钻事故的基本原因。许多处理卡钻事故的方法,都不能得到预期的效果,而且,其中某些方法很繁重,花
The most complicated accident in the drilling process is the stuck pipe accident. The viscosity of the mud that is deposited on the shaft lining is the basic cause of a stuck pipe accident. Many methods of dealing with stuck accidents do not produce the desired results, and some of these methods are cumbersome. Flowers