Tubing and annulus flow control apparatus

作者: Jr John S Page

DOI:

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摘要:

参考文章(6)
John S Page, Jr John S Page, Method and apparatus for protecting wells ,(1963)
Philip C. Szeliga, Flow control apparatus ,(1980)
Phillip S Sizer, Pressure operated safety valve ,(1963)
Walter J Bielstein, Permanent well completion apparatus ,(1954)