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Cement Retainers Application & Setting process

Indasitiri ruzivo

Cement Retainers Application & Setting process

2024-08-13

Cement Retainers Applications

A. Primary Cementing Mabasa

Masimende anochengeta akakosha kune yekutanga simende process panguva yekuvakwa kwetsime. Mushure mekuchera tsime, simbi inoiswa mugomba kudzivirira kudonha uye kudzivirira tsime. Iyo annular nzvimbo pakati pecasing uye tsime inozadzwa nesamende kuchengetedza casing panzvimbo uye kugadzira chisimbiso chakavimbika. Masimende anochengeta simende anoita basa rakakosha mukuona kuti simende yaiswa painodiwa, kudzivirira kufamba kwemvura pakati penzvimbo dzakasiyana dzematsime. Ichi chishandiso chakakosha pakugadzirisa zonal yekuzviparadzanisa nevamwe uye nekugadzirisa zvakanaka kutendeseka kubva pakutanga.

B. Kugadzirisa Mashandiro:

Mumamiriro ezvinhu apo mamiriro emutsime anoshanduka kana nyaya dzekuparadzaniswa kwenzvimbo dzinomuka mukati mehupenyu hwetsime, zvigadziriso zvesimende zvinogona kushandiswa mukugadzirisa mabasa. Izvi zvinogona kusanganisira kugadzirisa kune sheath yesimende, kuparadzaniswazve kwenzvimbo dzakati, kana kugadzirisa kupedzisa dhizaini. Masimende anochengetedza anoshandiswa mukugadzirisa mabasa anobatsira kuchengetedza kana kudzoreredza kutendeseka zvakanaka, kugadzirisa matambudziko anogona kubuda nekuda kwekuchinja kwedhamu kana zvinodiwa pakushanda.

C. Wellbore Kutendeseka uye Kubudirira:

Kushandiswa kwesemende kwemasimende kwakadzika midzi mukubatsira kwavo kune zvakanaka uye kushanda zvakanaka. Nekudzivirira kutaurirana kwemvura pakati penzvimbo dzakasiyana, masimende anochengetedza mwero wedhamu, kugadzirisa kugadzirwa, uye kuderedza njodzi dzakaita semvura kana gasi. Kuve nechokwadi chekuparadzaniswa kwenzvimbo kuburikidza nekushandiswa kwemasimende ekuchengetedza kwakakosha pakubudirira kwakasimba uye kuita kwematsime emafuta negasi muhupenyu hwavo hwese hwekushanda.

D. Selective Zonal Isolation:

Cement retainers zvakare inowana application mumamiriro ezvinhu apo kusarudzwa zonal kuparadzaniswa kunodiwa. Semuyenzaniso, mutsime rine nzvimbo dzakawanda dzekugadzira, simende inogona kuiswa zvine hungwaru kuti iparadzanise imwe nzvimbo ichibvumira kuenderera mberi kwekugadzira kana jekiseni kubva kune imwe. Kusarudzika uku kunogonesa vashandisi kuti vagone kubata reservoir dynamics zvakanyanya uye kugadzirisa kugadzirwa kwematsime kuti isangane nezvinangwa zvekushanda.

E. Kubatsira kune Hydraulic Fracturing:

Mumatsime ari kuita hydraulic fracturing operations, masimende anochengeta anoita basa rakakosha mukutsaura zvikamu zvakasiyana zvetsime. Nekupa zonal isolation, ivo vanova nechokwadi chekuti fracturing fluid inonangidzirwa kune yakarongwa kuumbwa, kuwedzera kushanda kweiyo fracturing process uye optimize hydrocarbon kupora.

F. Kupedzisa neDownhole Equipment:

Panguva yekupedzisa mabasa, zvichengetedzo zvesimende zvinogona kushandiswa pamwe chete nemidziyo yekudzikisa senge mapaketi. Musanganiswa uyu unokwidziridza kuparadzaniswa kwezoni nekugadzira chipingamupinyi pakati pezvinhu zvekupedzisa uye tsime rakatenderedza, zvichibatsira mukushanda kwematsime uye kugadzikana.

Muchidimbu, zvigadziriso zvesimende zvine maitiro akasiyana mumatanho akasiyana-siyana ekuvaka chitsime, kupedzisa, uye kupindira. Kuchinja-chinja kwavo uye kushanda nesimba kunoita kuti vave chishandiso chakakosha mumidziyo yeoiri negasi nyanzvi, zvichibatsira mukubudirira kwese uye kugona kwekushanda kwetsime.

Cement Retainers Setting Process

A. Mhanya paTubing kana Drill Pipe:

Cement retainers zvinowanzoiswa mutsime pachishandiswa tubing kana pombi yekuboorera, zvichienderana nemagadzirirwo etsime uye mashandisirwo ezvinodiwa. Sarudzo pakati petubhing nepombi yekuchera inokonzerwa nezvinhu zvakaita sekudzika kwetsime, rudzi rwesimende inoshandiswa, uye zvinangwa chaizvo zvekuisa simende kana kupedza basa. Kumhanya pane tubing kunobvumira kushanduka kwakawanda maererano nekudzika kwekugadzirisa uye kupindira kwematsime, nepo drill pipe deployment inowanzo shandiswa mumatsime akadzika kana matsime ane mamiriro ezvinhu akaoma.

B. Mamiriro ekugadzirisa:

1. Mechanical Setting:

Mechanical kuseta masystem anosanganisira zvinhu zvakaita sematehwe, imbwa, kana wedges anobatana negomba remvura kana kuumbwa. Kana yakagadziriswa, aya ma mechanical zvinhu anopa anchor yakachengeteka uye yakavimbika kune inochengetedza simenti. Mechanical setting inozivikanwa nekureruka uye kushanda kwayo, zvichiita kuti ive sarudzo yakajairika mumamiriro akasiyana emutsime.

2. Hydraulic Setting:

Hydraulic kuseta masisitimu anoshandisa kudzvanywa kwemvura kumisa simende inochengeta uye kuiisa munzvimbo yaunoda. A hydraulic piston kana yakafanana meshini inogona kushandiswa kuwedzera uye kumisa chishandiso. Hydraulic kugadzika inopa chaiyo kutonga pamusoro peiyo nzira yekuendesa, ichibvumira kugadzirisa kunoenderana nekudzika kwemamiriro. Iyi nzira inonyanya kukosha mumatsime ane tsinhiro yakasiyana-siyana uye tembiricha.

3. Mamwe Maseting Mechanisms:

Tekinoroji tekinoroji dzinoramba dzichifambisa kufambira mberi mukuseta michina. Vamwe vanochengeta simende vanogona kushandisa magetsi emagetsi kana acoustic zvinokonzeresa, vachiwedzera huwandu hwesarudzo dzekuisa uye kuseta chishandiso. Kusarudzwa kweimwe nzira yekumisikidza kunoenderana nezvinhu zvakaita sematsime emvura, rudzi rwekuchengeta simende, uye nhanho inodiwa yekudzora panguva yekuisa.

Nzira yekuisa inosanganisira kunyatsotariswa kwemaitiro aya, nechinangwa chekuwana nzvimbo yakachengeteka uye yakavimbika yekuisa simende mukati megomba. Iyo yakasarudzwa yekumisikidza mashini inopesvedzera kushanda kwechishandiso mukugadzira chipingamupinyi uye kuchengetedza zonal kuparadzaniswa.

Kubudirira kwese kwegadziriro yekuisa kunoenderana nekunzwisisa kwakadzama kwenzvimbo yetsime, kuomerera kune akanakisa maitiro, uye kusarudzwa kweiyo yakanyatsokodzera nzira yekuisa zvichienderana nezvinodiwa chaizvo zveoiri uye gasi kushanda kwetsime.

Cement Retainers kubva kuVigor inoshanda mune zvese zvemakanika uye netambo nzira. Aya madhirigi anodhirika akaiswa zvakachengeteka mune chero yakaoma casing. Ratchet yekiyi mhete inochengetedza simba rekugadzika mumudziyo. Chidimbu chimwe chete chekurongedza zvinhu uye simbi yekudzosera mhete zvinosanganisa chisimbiso chepamusoro. Mhosva yacho yakaomeswa, chidimbu chimwe chinotsvedza chinobvisa nguva isati yakwana, asi inogona kudhirowa zviri nyore. Izvo zviripo kune 4 1 / 2through 20 "casing. Kana iwe unofarira Vigor's Cement Retainers tapota usazeza kutibata nesu kuti uwane unyanzvi hwepamusoro uye zvigadzirwa zvemhando yepamusoro.

Kuti uwane rumwe ruzivo, unogona kunyorera kubhokisi redu retsambainfo@vigorpetroleum.com&marketing@vigordrilling.com

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