Primary cementing [videorecording] /
Casing and cement is needed to prevent caving in the hole; protect freshwater zones from pollution; exclude water from the producing formation; and permanently seal off high-pressure zones, zones of lost circulation, and other troublesome formations. This video follows the progress of a well and cre...
Հիմնական հեղինակ: | |
---|---|
Ձևաչափ: | |
Լեզու: | eng |
Հրապարակվել է: |
[Austin, Tex.] : Petroleum Extension Service, University of Texas at Austin,
[198
|
Խորագրեր: |