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Mosebetsi le Likarolo tsa Bohlokoa tsa Packer

Tsebo ea indasteri

Mosebetsi le Likarolo tsa Bohlokoa tsa Packer

2024-09-20

Packer ke sesebelisoa sa mochini se nang le ntho ea ho paka e kentsoeng ka har'a sets'oants'o se entsoeng, se sebelisetsoang ho thibela puisano ea mokelikeli (mokelikeli kapa khase) sebakeng sa selemo pakeng tsa likotopo ka ho koala sebaka se lipakeng tsa tsona".

Sephutheloana hangata se beoa ka holim'a sebaka sa tlhahiso ho arola nako ea ho hlahisa ho tloha ho casing annulus kapa ho tloha libakeng tsa tlhahiso libakeng tse ling tsa seliba.

Ha ho phethoa mekoti e nang le mekoti, casing ea tlhahiso e tsamaisoa ka bolelele bohle ba seliba le ka letamong. Sekoti se nang le mekoti se sebetsa hantle e le mokhoa oa ho laola tlhahiso e sireletsehileng ea li-hydrocarbon tse lakatsehang hape e le tšitiso e thibelang ho khutlisetsoa ha maro a sa batleheng, likhase le lintho tse tiileng ka har'a seliba.

Ka mor'a hore khoele ea ho phunya e tlosoe, ho kopanngoa ho tsoelang pele ha li-casings tsa bophara ba bophara bo fapaneng ho kenngoa ka selibeng ka botebo bo sa tšoaneng 'me ho tiisoa ho thehoa ka mokhoa o tsejoang e le Cementing. Mona 'samente' e bolela motsoako oa samente le metsoako e itseng e pompeloang ka selibeng ebe e tlatsa sekheo se pakeng tsa khese le sebopeho se potolohileng.

Ka mor'a hore seliba se kenngoe ka ho feletseng ho tloha sebopeho se potolohileng, sekoti se tlameha ho phunyeletsoa ho susumetsa tlhahiso ho tsoa likarolong tse sebetsang tsa letamo tse bitsoang 'pay zones'. Ho phunyeha ho etsoa ka "Perforating guns" tse qhomang liqhomane tse laoloang tse phatlollang masoba likarolong tse itseng tsa casing (le ka har'a letamo) bakeng sa tlhahiso e laoloang ea li-hydrocarbon.

Parveen e fana ka lethathamo le felletseng la liphutheloana tsa tlhahiso le lisebelisoa - ho tloha ho liphutheloana tse tloaelehileng ho isa ho meralo e ikhethileng bakeng sa tikoloho e tletseng bora. Lipakete tsa rona li entsoe ho latela API 11 D1 Validation Grade V6-V0 le Quality Control Grade Q3-Q1.

Mesebetsi ea Packer: 

  • Ntle le ho fana ka tiiso lipakeng tsa tubing le casing, mesebetsi e meng ea sephutheloana ke e latelang:
  • Thibela ho sisinyeha ha khoele ea li-tubing, ho hlahisa tsitsipano e kholo ea axial kapa khatello ea moroalo khoeleng ea li-tubing.
  • Tšehetsa boima bo bong ba li-tubing moo ho nang le moroalo o matla oa khatello holim'a khoele ea tubing.
  • E lumella boholo bo lekanetseng ba khoele ea phallo ea seliba (thapo ea lithapo) ho kopana le tlhahiso e hlophisitsoeng kapa litefiso tsa phallo ea ente.
  • Sireletsa casing ea tlhahiso (khoele ea ka hare ea casing) ho tsoa ho maro a hlahisoang le likhatello tse phahameng.
  • E ka fana ka mokhoa oa ho arola libaka tse ngata tsa tlhahiso.
  • Tšoara mokelikeli o sebetsang hantle (mokelikeli o bolaeang, maro a sephutheloana) ka har'a casing annulus.
  • Etsa hore ho phahamisoe ka maiketsetso, joalo ka ho phahamisa khase ka A-annulus.

Likarolo tsa bohlokoa tsa Packer:

  • 'Mele kapa mandrel:

Mandrel ke karolo ea mantlha ea sephutheloana se nang le likhokahano tsa pheletso mme se fana ka kotopo ka har'a sephutheloana. E pepesetsoa ka kotloloho mokelikeli o phallang ka hona khetho ea eona ea lintho tse bonahalang e le qeto ea bohlokoa haholo. Lisebelisoa tse sebelisoang haholo ke L80 Type 1, 9CR, 13CR, 9CR1Mo. Bakeng sa lits'ebeletso tse senyang le tse bolila ho feta Duplex, Super Duplex, Inconel le tsona li sebelisoa ho latela tlhoko.

  • Slips:

Thella ke sesebelisoa se bōpehileng joaloka cheche se nang le likhoele (kapa meno) sefahlehong sa sona, se phunyeletsang le ho tšoara lebota la casing ha se paka. Ho na le mefuta e fapaneng ea meralo ea li-slips e fumanehang ho li-packers joalo ka li-dovetail slips, mofuta oa rocker slips bidirectional slips ho latela litlhoko tsa kopano ea packer.

  • Khoune:

Khoune e ts'oaroa ho ts'oana le mokokotlo oa slip mme e theha 'mila o tsamaisang thelle ho kantle le leboteng la casing ha matla a ho beha a sebelisoa ho sephutheloana.

  • Packing-element tsamaiso

Karolo ea ho paka ke karolo ea bohlokoahali ea sephutheloana sefe kapa sefe mme e fana ka sepheo sa mantlha sa ho tiisa. Hang ha li-slip li se li tsitsitse leboteng la casing, matla a eketsehileng a ho beha lisebelisoa a matlafatsa tsamaiso ea ho paka 'me a theha tiiso pakeng tsa' mele oa packer le bophara bo ka hare ba casing. Lisebelisoa tsa mantlha tse sebelisoang haholo ke NBR, HNBR kapa HSN, Viton, AFLAS, EPDM joalo-joalo. Sistimi e tsebahalang haholo ke sistimi e le 'ngoe e nang le selikalikoe sa katoloso, sistimi ea likarolo tse tharo e nang le lesale la spacer, ECNER element system, Spring loaded element system, Fold. tsamaiso ea mokokotlo oa mokokotlo.

  • Lock ring:

Roala selikalikoe se bapala karolo ea bohlokoa tšebetsong ea sephutheloana. Sepheo sa selikalikoe sa senotlolo ke ho fetisetsa meroalo ea axial le ho lumella motsamao o sa tšoaneng oa likarolo tsa packer. The notlela lesale e hlomamisa ka notlela lesale matlo 'me ka bobeli tsamaea hammoho holim'a senotlolo sa lesale mandrel. Matla ohle a ho seta a hlahisoang ka lebaka la khatello ea li-tubing a notlelloa ka har'a sephutheloana ka lesale la senotlolo.

Joaloka e mong oa bahlahisi ba ka sehloohong ba li-packers, Vigor e ikemiselitse ho beha litekanyetso tsa indasteri bakeng sa boleng le botšepehi. Baenjineri ba rona ba tlisa lilemo tsa boiphihlelo ts'ebelisong le ts'ebelisong ea masimong ea li-packers, ho re fa leseli la bohlokoa mabapi le karolo ea bona ea bohlokoa ts'ebetsong e atlehileng ea ho cheka. Re utloisisa hore sephutheloana sa boleng bo holimo se ka ama ts'ebetso le polokeho haholo, ke ka lebaka leo re tsetelang khafetsa lipatlisisong le nts'etsopele. Sepheo sa rona ke ho qapa le ho hlahisa letoto la litharollo tsa packer tse loketseng lits'ebetso tsa lefats'e la nnete.

Ho Vigor, re beha litlhoko tsa bareki ba rona pele, re netefatsa hore lihlahisoa tsa rona ha li fihlelle feela empa li feta litebello. Haeba u thahasella ho tseba ka lintlafatso tsa rona tsa morao-rao tsa packer kapa lisebelisoa tse ling tsa ho phunya likoti, re u khothaletsa ho ikopanya le uena. Sehlopha sa rona sa litsebi se ikemiselitse ho u fa tšehetso ea botekgeniki le lihlahisoa tsa boleng bo holimo tse etselitsoeng litlhoko tsa hau ka ho khetheha. Katleho ea hau ke morero oa rona, 'me re mona ho u thusa ho o fihlela.

Ho fumana lintlha tse ling, o ka ngolla lebokoseng la rona la posoinfo@vigorpetroleum.com &marketing@vigordrilling.com

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