Tubular filling system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 13, 2004
Issued Date -
N/A
app pub date -
Aug 8, 2000
filing date -
May 11, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mudsaver valve having a large flow capacity is described to keep fluid from spilling when the apparatus is removed from the tubular. This mudsaver valve also provides for pumping of fluid into the tubular or flow of fluid from the tubular to the mud system prior to removing the apparatus from the tubular. In these embodiments, the apparatus can be placed in threaded sealing contact with the tubular and can incorporate a safety valve that can be manually closed in the event of a well kick.
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