Oil-gas well airtight-production tubular column with single electric submersible pump

The invention discloses an oil-gas well airtight-production tubular column with a single electric submersible pump. The oil-gas well airtight-production tubular column comprises an underground casting pipe, an oil pipe, an underground safety valve and the electric submersible pump, wherein a packer...

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Hauptverfasser:	SU JIANBO, JIAN CHENG, SUN LONGBO, WEI ANCHAO, YANG KAIYU, HUANG YI, YAN BANGCHUAN, MA LEI, HE LIAN, ZHU GUANJIN, DENG HUAGEN, JIN SHUKAI, SUN GUIBAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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creator	SU JIANBO JIAN CHENG SUN LONGBO WEI ANCHAO YANG KAIYU HUANG YI YAN BANGCHUAN MA LEI HE LIAN ZHU GUANJIN DENG HUAGEN JIN SHUKAI SUN GUIBAO
description	The invention discloses an oil-gas well airtight-production tubular column with a single electric submersible pump. The oil-gas well airtight-production tubular column comprises an underground casting pipe, an oil pipe, an underground safety valve and the electric submersible pump, wherein a packer is arranged at the position between the oil pipe and the underground casting pipe and located below the underground safety valve, and a flow channel switching short joint is arranged on the oil pipe and comprises a one-way valve and a bypass valve. The oil-gas well airtight-production tubular column also comprises a sealing hanger, a sealing tubular casing, a diversion pipe and a casing pipe packer, wherein the sealing tubular casing covers the flow channel switching short joint and the electric submersible pump, the casing pipe packer is arranged in the underground casting pipe and located below the sealing tubular casing, the upper end of the sealing tubular casing is hung on the oil pipe through the sealing hang
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The oil-gas well airtight-production tubular column also comprises a sealing hanger, a sealing tubular casing, a diversion pipe and a casing pipe packer, wherein the sealing tubular casing covers the flow channel switching short joint and the electric submersible pump, the casing pipe packer is arranged in the underground casting pipe and located below the sealing tubular casing, the upper end of the sealing tubular casing is hung on the oil pipe through the sealing hang</description><language>chi ; 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>2017</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&date=20171201&DB=EPODOC&CC=CN&NR=107420070A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20171201&DB=EPODOC&CC=CN&NR=107420070A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SU JIANBO</creatorcontrib><creatorcontrib>JIAN CHENG</creatorcontrib><creatorcontrib>SUN LONGBO</creatorcontrib><creatorcontrib>WEI ANCHAO</creatorcontrib><creatorcontrib>YANG KAIYU</creatorcontrib><creatorcontrib>HUANG YI</creatorcontrib><creatorcontrib>YAN BANGCHUAN</creatorcontrib><creatorcontrib>MA LEI</creatorcontrib><creatorcontrib>HE LIAN</creatorcontrib><creatorcontrib>ZHU GUANJIN</creatorcontrib><creatorcontrib>DENG HUAGEN</creatorcontrib><creatorcontrib>JIN SHUKAI</creatorcontrib><creatorcontrib>SUN GUIBAO</creatorcontrib><title>Oil-gas well airtight-production tubular column with single electric submersible pump</title><description>The invention discloses an oil-gas well airtight-production tubular column with a single electric submersible pump. 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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	Oil-gas well airtight-production tubular column with single electric submersible pump
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