Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer
The invention relates to the field of oilfield chemistry, and discloses a self-repairing plugging gel polymer for drilling fluid, a preparation method and application thereof, and the drilling fluid containing the gel polymer, wherein the polymer contains a structural unit A, a structural unit B, a...
Gespeichert in:
| Hauptverfasser: | , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | 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 | Yang, Lili Xie, Chunlin Kong, Dechang Cui, Kaixiao Ao, Tian Jiang, Guancheng |
| description | The invention relates to the field of oilfield chemistry, and discloses a self-repairing plugging gel polymer for drilling fluid, a preparation method and application thereof, and the drilling fluid containing the gel polymer, wherein the polymer contains a structural unit A, a structural unit B, a structural unit C and a structural unit D, and the structural unit A is a structural unit with a structure shown in the formula (1); the structural unit B is a structural unit with a structure shown in the formula (2); the structural unit C is a structural unit with a structure shown in the formula (3); the structural unit D is a structural unit having a structure represented by the formula (4). The polymer provided by the invention has excellent mechanical properties and good self-repairing properties, and when the polymer is used as a plugging agent of water-based drilling fluid, the polymer has good plugging properties and high plugging layer repairing efficiency, and simultaneously has good high-temperature resistance. |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_US12071585B2</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>US12071585B2</sourcerecordid><originalsourceid>FETCH-epo_espacenet_US12071585B23</originalsourceid><addsrcrecordid>eNqNTbsKwkAQTGMh6j-sfQImIlorin20Dkeyd1nY3C6XS-FH-M8atdHKYphhHsw0uZfINguohgJ5B8qDc6NwyKDCtw4DWAnQBGIeA8sDNSnouAkmknjoMLbSgPFPqDLVbzu2GFBs-gq-91CLj4b8z9M8mVjDPS4-PEuWp-PlcM5QpcJeTY0eY3Ut82K1zTe7zb5Y_9N5AMwGTr8</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer</title><source>esp@cenet</source><creator>Yang, Lili ; Xie, Chunlin ; Kong, Dechang ; Cui, Kaixiao ; Ao, Tian ; Jiang, Guancheng</creator><creatorcontrib>Yang, Lili ; Xie, Chunlin ; Kong, Dechang ; Cui, Kaixiao ; Ao, Tian ; Jiang, Guancheng</creatorcontrib><description>The invention relates to the field of oilfield chemistry, and discloses a self-repairing plugging gel polymer for drilling fluid, a preparation method and application thereof, and the drilling fluid containing the gel polymer, wherein the polymer contains a structural unit A, a structural unit B, a structural unit C and a structural unit D, and the structural unit A is a structural unit with a structure shown in the formula (1); the structural unit B is a structural unit with a structure shown in the formula (2); the structural unit C is a structural unit with a structure shown in the formula (3); the structural unit D is a structural unit having a structure represented by the formula (4). The polymer provided by the invention has excellent mechanical properties and good self-repairing properties, and when the polymer is used as a plugging agent of water-based drilling fluid, the polymer has good plugging properties and high plugging layer repairing efficiency, and simultaneously has good high-temperature resistance.</description><language>eng</language><subject>ADHESIVES ; CHEMISTRY ; DYES ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; PAINTS ; POLISHES</subject><creationdate>2024</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=20240827&DB=EPODOC&CC=US&NR=12071585B2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240827&DB=EPODOC&CC=US&NR=12071585B2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Yang, Lili</creatorcontrib><creatorcontrib>Xie, Chunlin</creatorcontrib><creatorcontrib>Kong, Dechang</creatorcontrib><creatorcontrib>Cui, Kaixiao</creatorcontrib><creatorcontrib>Ao, Tian</creatorcontrib><creatorcontrib>Jiang, Guancheng</creatorcontrib><title>Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer</title><description>The invention relates to the field of oilfield chemistry, and discloses a self-repairing plugging gel polymer for drilling fluid, a preparation method and application thereof, and the drilling fluid containing the gel polymer, wherein the polymer contains a structural unit A, a structural unit B, a structural unit C and a structural unit D, and the structural unit A is a structural unit with a structure shown in the formula (1); the structural unit B is a structural unit with a structure shown in the formula (2); the structural unit C is a structural unit with a structure shown in the formula (3); the structural unit D is a structural unit having a structure represented by the formula (4). The polymer provided by the invention has excellent mechanical properties and good self-repairing properties, and when the polymer is used as a plugging agent of water-based drilling fluid, the polymer has good plugging properties and high plugging layer repairing efficiency, and simultaneously has good high-temperature resistance.</description><subject>ADHESIVES</subject><subject>CHEMISTRY</subject><subject>DYES</subject><subject>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>PAINTS</subject><subject>POLISHES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNTbsKwkAQTGMh6j-sfQImIlorin20Dkeyd1nY3C6XS-FH-M8atdHKYphhHsw0uZfINguohgJ5B8qDc6NwyKDCtw4DWAnQBGIeA8sDNSnouAkmknjoMLbSgPFPqDLVbzu2GFBs-gq-91CLj4b8z9M8mVjDPS4-PEuWp-PlcM5QpcJeTY0eY3Ut82K1zTe7zb5Y_9N5AMwGTr8</recordid><startdate>20240827</startdate><enddate>20240827</enddate><creator>Yang, Lili</creator><creator>Xie, Chunlin</creator><creator>Kong, Dechang</creator><creator>Cui, Kaixiao</creator><creator>Ao, Tian</creator><creator>Jiang, Guancheng</creator><scope>EVB</scope></search><sort><creationdate>20240827</creationdate><title>Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer</title><author>Yang, Lili ; Xie, Chunlin ; Kong, Dechang ; Cui, Kaixiao ; Ao, Tian ; Jiang, Guancheng</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US12071585B23</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2024</creationdate><topic>ADHESIVES</topic><topic>CHEMISTRY</topic><topic>DYES</topic><topic>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>PAINTS</topic><topic>POLISHES</topic><toplevel>online_resources</toplevel><creatorcontrib>Yang, Lili</creatorcontrib><creatorcontrib>Xie, Chunlin</creatorcontrib><creatorcontrib>Kong, Dechang</creatorcontrib><creatorcontrib>Cui, Kaixiao</creatorcontrib><creatorcontrib>Ao, Tian</creatorcontrib><creatorcontrib>Jiang, Guancheng</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Yang, Lili</au><au>Xie, Chunlin</au><au>Kong, Dechang</au><au>Cui, Kaixiao</au><au>Ao, Tian</au><au>Jiang, Guancheng</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer</title><date>2024-08-27</date><risdate>2024</risdate><abstract>The invention relates to the field of oilfield chemistry, and discloses a self-repairing plugging gel polymer for drilling fluid, a preparation method and application thereof, and the drilling fluid containing the gel polymer, wherein the polymer contains a structural unit A, a structural unit B, a structural unit C and a structural unit D, and the structural unit A is a structural unit with a structure shown in the formula (1); the structural unit B is a structural unit with a structure shown in the formula (2); the structural unit C is a structural unit with a structure shown in the formula (3); the structural unit D is a structural unit having a structure represented by the formula (4). The polymer provided by the invention has excellent mechanical properties and good self-repairing properties, and when the polymer is used as a plugging agent of water-based drilling fluid, the polymer has good plugging properties and high plugging layer repairing efficiency, and simultaneously has good high-temperature resistance.</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | eng |
| recordid | cdi_epo_espacenet_US12071585B2 |
| source | esp@cenet |
| subjects | ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES |
| title | Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-06T11%3A25%3A25IST&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=Yang,%20Lili&rft.date=2024-08-27&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EUS12071585B2%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 |