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胶质旋塞(GP′s)已在美国东部使用了多年。它们是一种通用而简单的临时堵井方法。修井作业时通常用胶质旋塞控制井。本文介绍各种类型的胶质旋塞及其用途,列举了胶质旋塞应用的典型例子。
Gum cocks (GP’s) have been used in the eastern United States for many years. They are a universal and simple method of temporary plugging. Workover operations are usually controlled by a plastic plug control wells. This article describes the various types of gum cocks and their uses, citing the typical examples of gum cocks.