Kudhirowa mvura, kunowanzozivikanwa kunge madhaka ekudhira, anokoshesesa mukurohwa kwemafuta negesi matsime egasi. Mabasa avo ekutanga anosanganisira lubricating uye kutapudza dhizaini yekukwevera kumusoro, kuchengeta hydrostatic kumanikidza kwekugadzirisa mvura, uye kudzikamisa madziro ellbore. Kuumbwa kwekudhirowa mvura inogona kusiyana, asi kazhinji inayo yemvura yakadzika, inowedzera, uye vamiririoreti uremu. CarboxyMethyl Cellulose (CMC) iri kiyi inowedzera mune idzi mvura nekuda kwezvinhu zvaro zvakasarudzika, zvichishanda zvakanaka uye kushanda kwekurovedza kwekudhirowa.
Zvivakwa zve carboxymethyl cellelose
Carboxymethyl Cellulose inzvimbo inodonhedzwa mvura inotorwa kubva ku cellulose. Chemakero charo chemakemikari chine cellulose chain ne carboxymethyl mapoka (-ch2-cooh) yakanamatira kumapoka eHydroxyl eglucopyranose monors. Dhigirii rekutsiva (DS) yemapoka aya anosarudza yayo solubility uye viscosity hunhu. CMC inogona kugadzirwa mumakiredhi akasiyana-siyana, nekakwirira-viscosity uye yakaderera-viscosity mhando dzakagadziriswa kune chaiyo yekushandisa.
Mabasa eCMC mumvura inodhonza
Viscosity Control: CMC inonyanya kushandiswa kugadzirisa zvevasokisi zvekuchera mvura. Iyo inobatsira pakugadzira chimiro cheGel-senge chinowedzera kumiswa kwekucheka kwekucheka, zvichivadzivirira kubva pasi pepasi pegoridhe. Iyi pfuma yakakosha yekuchengetedza zvakachena maboholes uye kushanda kwakadonhedza maitiro. Iyo yakakwira-viscosity mamakisi eCMC anonyanya kushanda mukugadzira viscous fluid inogona kutakura cuttings kune iyo nzvimbo zvakanyanya.
Filtration Control: CMC inoita basa rakakosha mukudzora kurasikirwa kwemvura panguva yekudhirowa. Iyo inoderedza kufungidzira kwekeke yefaira yakaumbwa pamadziro ell bollboore nekugadzira mutete, wakaderera-permeabilde layer. Ichi chiito chinoderedza kupinda kwemvura yekukwevera kwemvura mumatanho akapoteredzwa, kuchengetedza kutendeka kweiyo type yellbore uye kudzivirira kukuvara kunogona kuitika kuHydrocarbon-kutakura nzvimbo. Low-viscosity cmc inowanzoshandiswa kune iyo yepamusoro filtration kudzora zvinhu.
Lubrication: Iyo lubricating zvivakwa zveCMC inosimudzira mashandiro ekukwevera mvura svutugadzike, kuderedza kupokana pakati pe tambo yekudhirowa uye giredhi. Kuderedzwa uku mukukakavara kunoderedza torque uye kudhonza tambo yekukwevera
Shale Stabilization: CMC inobatsira mukusimbisa mafomu eShale akasangana panguva yekudhirowa. Inoita seyakavanzika colloid, ichigadzira chipinganidzo pamusoro pechikamu cheShale uye kudzivirira hydration yavo uye yekuparadzanisa. Uku kusimba kwakakosha mukudzivirira kusasimba kwehunyanzvi, izvo zvinogona kutungamira kumatambudziko akadai segomba kupatsanurana uye zvakamira pombi zviitiko.
Kupisa tembiricha Kugadzikana uku kunoenderana nekusawirirana kuita kwemvura yekukwevera kunyange munzvimbo dzakakwirira-tembiricha, zvichiita kuti zviite zvakadzama uye zvakadzika matsime akadzika uye egothermal matsime.
Zvakanakira kushandisa CMC mukuchera mvura
Kuenderana Kwepomberedza: CMC ndeye biodegradable uye isina-chepfu polymer, ichiita kuti ive sarudzo yemamiriro ekunze yekukwevera mvura yekukwevera mvura. Kushandiswa kwayo kunoenderana nemirairo uye zviyero zvakanangana nekuderedza kukanganisa kwezvakatipoteredza kwekukweva kwemabasa, kunyanya munzvimbo dzinonamira.
Mutengo-kushanda: CMC zvirokwazvo hazvifanirwe kuenzaniswa nedzimwe polythetic polymers inoshandiswa mukukwevera mvura. Kubudirira kwayo mune zvidiki zvekutarisa kunobatsira mari yekubhadhara nekudzora huwandu hwakazara hwevanowedzera zvinodiwa. Pamusoro pezvo, kugona kwayo kuvandudza kuderedza kushanda zvakanaka uye kuderedza michina kupfeka kunogona kutungamira kune zvimwe zvakanaka zvehupfumi.
Kuedza: CMC inoenderana nemhando dzakasiyana siyana dzekukwevera mvura, kusanganisira mvura-yakavakirwa mvura, ine mafuta-yakavakirwa masisitimu, uye system-yakavakirwa masisitimu. Izvi zvinoshanda zvinobvumirana nekunyorera kwayo munzvimbo dzakasiyana dzekudhaka, kubva kuOnshore kuenda kuLegshore uye kubva kuzvinhu zvakasikwa kune matsime asina kujairika.
Kurerutsa kweshandisirwo Inogona kuwedzerwa zvakananga kumvura isina kuda maitiro akaoma kusanganisa, kurerutsa iyo yekuchera mvura yekugadzirira maitiro.
Chiitiko Chekushandisa
Mvura-yakavakirwa mvura yekukwevera mvura: Mune mvura-yakavakirwa mvura yekukweva, CMC inowanzo shandiswa kumutsa viscossity, tonga kurasikirwa kwemvura, uye kudzikamisa bhururu. Kubudirira kwayo mumvura iyi mune izvi zvakanyorwa, uye zvinowanzoshandiswa mukubatanidzwa nevamwe polymers uye vanowedzera kuti uwane zvivakwa zvaunoda.
Mafuta-akavakirwa kuchiraya mvura: Kunyangwe ishoma kujairika, cmc inogona zvakare kushandiswa mumvura ine mafuta ekukwevera mvura. Mune zvakadai zvekushandisa, CMC inowanzo shandurwa kuti isasimudzire solubility yaro mumafuta kana kubatanidzwa muchikamu chemaziso emulsion. Basa rayo mune idzi mvura yakafanana neiyo mumvura ine mvura-yakavakirwa mvura, inopa zvokuva viscosity uye kudzora kwesimbi.
Yakakwira-tembiricha inodhiraivha: Kune yakakwira-tembiricha inodhonzera, senge geothermal matsime, mamakisi akakosha eCMC pamwe nekushomeka kwekunyora kugadzikana kunoshandiswa. Aya mamakisi anochengetedza mashandiro avo pakukwidziridzwa kupisa, kusimbisa kuenderana kwekuita kwemvura inokwezva.
Unconventional Dralling: Mukununura Kudhirowa, kusanganisira yakatwasuka yekukweva uye hydraulic bracturing, cmc inobatsira kubata matambudziko ezvipfuyo zvegomba uye neakakwirira-dzvinyiriro. Kugona kwayo kudzikamisa zvakanaka uye kudzora fluid kurasikirwa inonyanya kukosha mune idzi zviitiko.
Zvinonetsa uye kufunga
Nepo CMC inopa zvizhinji zvakanaka zvakanakira mvura yekudhara, zvimwe zvinonetsa uye kufunga kunofanirwa kugadziriswa kuti uwedzere kushandiswa kwaro:
Kuenderana nedzimwe zvinowedzera: Kubudirira kweCMC kunogona kukurudzirwa nekuvapo kwezvimwe zvinowedzera mukukwezva mvura. Kuumbwa nokungwarira uye kuongororwa kunodiwa kuti uve nechokwadi chekuenderana uye kudzivirira kugona kunokwanisa kudzikisira kuita kwemvura.
Nguva yeHydration: CMC inogona kuda imwe huwandu hwenguva yekunyatsorova uye kuzadzisa zvimiro zvinoshanda mumvura inodhira. Ichi chikamu chinofanira kutariswa panguva yekugadzirira uye kusanganisa maitiro kuti uve nechokwadi chekuti mvura inosvika kune yaunoda viscosity uye Filtration Kudzora maitiro.
Tembiricha uye phon sensitivity: Iko kuita kweCMC kunogona kukanganiswa nekunyanyisa kupisa uye PH mamiriro. Kusarudza giredhi rakakodzera reCMC uye kugadziridza kuumbwa kwemvura kunogona kuderedza izvi mhedzisiro uye kuve nechokwadi chekuita zvinoenderana nemamiriro ezvinhu akasiyana siyana.
Carboxymethyl Cellelose inonyanya kuwanda uye inobudirira yekudhara mumvura, inopa mabhenefiti mukudzora viscosity kudzora, kudzora kweFiltation, Lubrication, Shale Spabilation, uye tembiricha yekugadzikana. Kwayo zvakatipoteredza zvinoenderana, zvinodhura-zvinobudirira, uye kusununguka kwekushandisa zvinoita chinhu chakakosha mukukwevera kwemvura mafomu ehuremu hwakawanda hwekushandisa. Sezvo kudikanwa kwekushanda uye kusimba kwekudhirowa zvinodhaka zvinoramba zvichikura, iro basa reCMC mukuvandudza kurova kwemvura kuchaita kwakakosha. Nekugadzirisa matambudziko anoenderana nekushandiswa kwayo uye optimizing flightions, iyo indasitiri inogona kuwedzeredza huwandu hwakazara hweCMC kuti uwane zvakachengeteka uye zvakanyatsonaka zvibodzwa.
Kutumira Nguva: Kukadzi-18-2025