NIGHTCAP ASSEMBLY FOR CLOSING A WELLHEAD AND METHOD OF USING SAME

A nightcap system and assembly for closing a wellhead assembly positioned about a wellbore. The nightcap assembly includes a boom and a hoist. The boom includes a boom cylinder connectable to the wellhead assembly and a boom piston extendable from the cylinder. The hoist includes a hoist cylinder co...

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Hauptverfasser: Henry, Joel, Schroeder, Bruce, Montifar, Roma, Anthony, James William
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creator Henry, Joel
Schroeder, Bruce
Montifar, Roma
Anthony, James William
description A nightcap system and assembly for closing a wellhead assembly positioned about a wellbore. The nightcap assembly includes a boom and a hoist. The boom includes a boom cylinder connectable to the wellhead assembly and a boom piston extendable from the cylinder. The hoist includes a hoist cylinder connectable to the wellhead assembly and a hoist piston extendable therefrom. The hoist piston includes a nightcap support to carry a nightcap. The hoist is connectable to the boom piston and movable therewith whereby the nightcap may be inserted into an opening of the wellhead assembly.
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The hoist is connectable to the boom piston and movable therewith whereby the nightcap may be inserted into an opening of the wellhead assembly.</description><language>eng</language><subject>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</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20190905&amp;DB=EPODOC&amp;CC=US&amp;NR=2019271205A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20190905&amp;DB=EPODOC&amp;CC=US&amp;NR=2019271205A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Henry, Joel</creatorcontrib><creatorcontrib>Schroeder, Bruce</creatorcontrib><creatorcontrib>Montifar, Roma</creatorcontrib><creatorcontrib>Anthony, James William</creatorcontrib><title>NIGHTCAP ASSEMBLY FOR CLOSING A WELLHEAD AND METHOD OF USING SAME</title><description>A nightcap system and assembly for closing a wellhead assembly positioned about a wellbore. 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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
title NIGHTCAP ASSEMBLY FOR CLOSING A WELLHEAD AND METHOD OF USING SAME
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