Sand washing pipe of oil field horizontal well
The utility model relates to a sand washing operation tool and particularly to a sand washing pipe of an oil field horizontal well. The technical scheme includes that the pipe mainly comprises a sleeve pipe, an oil pipe, a centralizer, a washing pipe, a sand filtering pipe and a washing head, wherei...
Gespeichert in:
| Hauptverfasser: | , , , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | CHEN SHAOCHUN XU YUHUI SUO KUN WU JIEFENG CHENG GANG ZHANG YONG REN CHANGZHENG LIU DONGDONG ZHANG ZHICHAO |
| description | The utility model relates to a sand washing operation tool and particularly to a sand washing pipe of an oil field horizontal well. The technical scheme includes that the pipe mainly comprises a sleeve pipe, an oil pipe, a centralizer, a washing pipe, a sand filtering pipe and a washing head, wherein the oil pipe is arranged inside the sleeve pipe, the oil pipe is connected with the washing pipe, the washing pipe is connected with the sand filtering pipe, an end portion of the sand filtering pipe is provided with the washing head, and the centralizer is arranged on the washing pipe. The sand washing pipe has the advantages that friction between the sand filtering pipe and a casing joint is reduced, the service life is long, the normal operation of the washing head is guaranteed and the working efficiency is improved. |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN202441288UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN202441288UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN202441288UU3</originalsourceid><addsrcrecordid>eNrjZNALTsxLUShPLM7IzEtXKMgsSFXIT1PIz8xRSMtMzUlRyMgvyqzKzytJzFEoT83J4WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RgZGJiaGRhYWoaHGRCkCACoaKwc</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Sand washing pipe of oil field horizontal well</title><source>esp@cenet</source><creator>CHEN SHAOCHUN ; XU YUHUI ; SUO KUN ; WU JIEFENG ; CHENG GANG ; ZHANG YONG ; REN CHANGZHENG ; LIU DONGDONG ; ZHANG ZHICHAO</creator><creatorcontrib>CHEN SHAOCHUN ; XU YUHUI ; SUO KUN ; WU JIEFENG ; CHENG GANG ; ZHANG YONG ; REN CHANGZHENG ; LIU DONGDONG ; ZHANG ZHICHAO</creatorcontrib><description>The utility model relates to a sand washing operation tool and particularly to a sand washing pipe of an oil field horizontal well. The technical scheme includes that the pipe mainly comprises a sleeve pipe, an oil pipe, a centralizer, a washing pipe, a sand filtering pipe and a washing head, wherein the oil pipe is arranged inside the sleeve pipe, the oil pipe is connected with the washing pipe, the washing pipe is connected with the sand filtering pipe, an end portion of the sand filtering pipe is provided with the washing head, and the centralizer is arranged on the washing pipe. The sand washing pipe has the advantages that friction between the sand filtering pipe and a casing joint is reduced, the service life is long, the normal operation of the washing head is guaranteed and the working efficiency is improved.</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>2012</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=20120919&DB=EPODOC&CC=CN&NR=202441288U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120919&DB=EPODOC&CC=CN&NR=202441288U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHEN SHAOCHUN</creatorcontrib><creatorcontrib>XU YUHUI</creatorcontrib><creatorcontrib>SUO KUN</creatorcontrib><creatorcontrib>WU JIEFENG</creatorcontrib><creatorcontrib>CHENG GANG</creatorcontrib><creatorcontrib>ZHANG YONG</creatorcontrib><creatorcontrib>REN CHANGZHENG</creatorcontrib><creatorcontrib>LIU DONGDONG</creatorcontrib><creatorcontrib>ZHANG ZHICHAO</creatorcontrib><title>Sand washing pipe of oil field horizontal well</title><description>The utility model relates to a sand washing operation tool and particularly to a sand washing pipe of an oil field horizontal well. The technical scheme includes that the pipe mainly comprises a sleeve pipe, an oil pipe, a centralizer, a washing pipe, a sand filtering pipe and a washing head, wherein the oil pipe is arranged inside the sleeve pipe, the oil pipe is connected with the washing pipe, the washing pipe is connected with the sand filtering pipe, an end portion of the sand filtering pipe is provided with the washing head, and the centralizer is arranged on the washing pipe. The sand washing pipe has the advantages that friction between the sand filtering pipe and a casing joint is reduced, the service life is long, the normal operation of the washing head is guaranteed and the working efficiency is improved.</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>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNALTsxLUShPLM7IzEtXKMgsSFXIT1PIz8xRSMtMzUlRyMgvyqzKzytJzFEoT83J4WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RgZGJiaGRhYWoaHGRCkCACoaKwc</recordid><startdate>20120919</startdate><enddate>20120919</enddate><creator>CHEN SHAOCHUN</creator><creator>XU YUHUI</creator><creator>SUO KUN</creator><creator>WU JIEFENG</creator><creator>CHENG GANG</creator><creator>ZHANG YONG</creator><creator>REN CHANGZHENG</creator><creator>LIU DONGDONG</creator><creator>ZHANG ZHICHAO</creator><scope>EVB</scope></search><sort><creationdate>20120919</creationdate><title>Sand washing pipe of oil field horizontal well</title><author>CHEN SHAOCHUN ; XU YUHUI ; SUO KUN ; WU JIEFENG ; CHENG GANG ; ZHANG YONG ; REN CHANGZHENG ; LIU DONGDONG ; ZHANG ZHICHAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN202441288UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2012</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>CHEN SHAOCHUN</creatorcontrib><creatorcontrib>XU YUHUI</creatorcontrib><creatorcontrib>SUO KUN</creatorcontrib><creatorcontrib>WU JIEFENG</creatorcontrib><creatorcontrib>CHENG GANG</creatorcontrib><creatorcontrib>ZHANG YONG</creatorcontrib><creatorcontrib>REN CHANGZHENG</creatorcontrib><creatorcontrib>LIU DONGDONG</creatorcontrib><creatorcontrib>ZHANG ZHICHAO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHEN SHAOCHUN</au><au>XU YUHUI</au><au>SUO KUN</au><au>WU JIEFENG</au><au>CHENG GANG</au><au>ZHANG YONG</au><au>REN CHANGZHENG</au><au>LIU DONGDONG</au><au>ZHANG ZHICHAO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Sand washing pipe of oil field horizontal well</title><date>2012-09-19</date><risdate>2012</risdate><abstract>The utility model relates to a sand washing operation tool and particularly to a sand washing pipe of an oil field horizontal well. The technical scheme includes that the pipe mainly comprises a sleeve pipe, an oil pipe, a centralizer, a washing pipe, a sand filtering pipe and a washing head, wherein the oil pipe is arranged inside the sleeve pipe, the oil pipe is connected with the washing pipe, the washing pipe is connected with the sand filtering pipe, an end portion of the sand filtering pipe is provided with the washing head, and the centralizer is arranged on the washing pipe. The sand washing pipe has the advantages that friction between the sand filtering pipe and a casing joint is reduced, the service life is long, the normal operation of the washing head is guaranteed and the working efficiency is improved.</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN202441288UU |
| source | esp@cenet |
| 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 | Sand washing pipe of oil field horizontal well |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-25T03%3A48%3A37IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=CHEN%20SHAOCHUN&rft.date=2012-09-19&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN202441288UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |