Method and apparatus for sealing tubulars

METHOD AND APPARATUS FOR SEALING TUBULARS A valve arrangement in a tubular (110), comprises a first one way valve (210) configured to prevent fluid flow in the tubular in a first direction and a second one way valve (220) configured to prevent fluid flow in the tubular in a second, opposite directio...

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Bibliographic Details
Main Authors TWARDOWSKI, Eric M, LE, Tuong Thanh, ODELL II, Albert C
Format Patent
LanguageEnglish
Published 25.05.2017
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:METHOD AND APPARATUS FOR SEALING TUBULARS A valve arrangement in a tubular (110), comprises a first one way valve (210) configured to prevent fluid flow in the tubular in a first direction and a second one way valve (220) configured to prevent fluid flow in the tubular in a second, opposite direction.
Bibliography:Application Number: AU20170202916