Stage cementer packer
A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the fl...
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| creator | Helms, Lonnie Carl Desai, Priyanshkumar Prashantkumar Dharne, Avinash Gopal Patil, Ishwar Dilip Acosta, Frank Vinicio |
| description | A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the flow ports are exposed to allow flow therethrough. The opening sleeve is operable to move the setting sleeve to set the packer against the wellbore as it moves in the mandrel from the closed to the open position. |
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A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the flow ports are exposed to allow flow therethrough. The opening sleeve is operable to move the setting sleeve to set the packer against the wellbore as it moves in the mandrel from the closed to the open position.</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>2023</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=20230131&DB=EPODOC&CC=US&NR=11566489B2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230131&DB=EPODOC&CC=US&NR=11566489B2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Helms, Lonnie Carl</creatorcontrib><creatorcontrib>Desai, Priyanshkumar Prashantkumar</creatorcontrib><creatorcontrib>Dharne, Avinash Gopal</creatorcontrib><creatorcontrib>Patil, Ishwar Dilip</creatorcontrib><creatorcontrib>Acosta, Frank Vinicio</creatorcontrib><title>Stage cementer packer</title><description>A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the flow ports are exposed to allow flow therethrough. The opening sleeve is operable to move the setting sleeve to set the packer against the wellbore as it moves in the mandrel from the closed to the open position.</description><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBANLklMT1VITs1NzStJLVIoSEzOTi3iYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxUBFqXmpJfGhwYaGpmZmJhaWTkbGxKgBAG2rIT0</recordid><startdate>20230131</startdate><enddate>20230131</enddate><creator>Helms, Lonnie Carl</creator><creator>Desai, Priyanshkumar Prashantkumar</creator><creator>Dharne, Avinash Gopal</creator><creator>Patil, Ishwar Dilip</creator><creator>Acosta, Frank Vinicio</creator><scope>EVB</scope></search><sort><creationdate>20230131</creationdate><title>Stage cementer packer</title><author>Helms, Lonnie Carl ; Desai, Priyanshkumar Prashantkumar ; Dharne, Avinash Gopal ; Patil, Ishwar Dilip ; Acosta, Frank Vinicio</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US11566489B23</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2023</creationdate><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><toplevel>online_resources</toplevel><creatorcontrib>Helms, Lonnie Carl</creatorcontrib><creatorcontrib>Desai, Priyanshkumar Prashantkumar</creatorcontrib><creatorcontrib>Dharne, Avinash Gopal</creatorcontrib><creatorcontrib>Patil, Ishwar Dilip</creatorcontrib><creatorcontrib>Acosta, Frank Vinicio</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Helms, Lonnie Carl</au><au>Desai, Priyanshkumar Prashantkumar</au><au>Dharne, Avinash Gopal</au><au>Patil, Ishwar Dilip</au><au>Acosta, Frank Vinicio</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Stage cementer packer</title><date>2023-01-31</date><risdate>2023</risdate><abstract>A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the flow ports are exposed to allow flow therethrough. The opening sleeve is operable to move the setting sleeve to set the packer against the wellbore as it moves in the mandrel from the closed to the open position.</abstract><oa>free_for_read</oa></addata></record> |
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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 | Stage cementer packer |
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