Method for leaking stoppage by pre-arranging plugging gel and tightly adding cement paste
The invention relates to the technical field of petroleum drilling engineering leaking stoppage, in particular to a method for leaking stoppage by pre-arranging plugging gel and tightly adding cement paste. The method comprises the following steps that a plugging gel pump is arranged downwards to an...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
29.01.2014
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Subjects | |
Online Access | Get full text |
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