Xa kuziwa ekuqinisekiseni ukuhla okugudileyo kunye nokuzinza kwe-casing kwiqula elitenxileyo kunye nelithe tyaba, i-liner overlaps, kunye nokudityaniswa kwezihlangu, ukhetho lwe-centralizers ludlala indima ebalulekileyo. Phakathi kweenketho ezahlukeneyo ezikhoyo, ukutyibilika komzimba oqinileyo oqinileyoi-centralizers eqinilebavelele ngamandla abo axhasayo aphezulu kunye namandla aphantsi okuqala, okwenza ukuba i-casing yehle kakuhle ngelixa igcina izinga eliphezulu lokuzinza.
Eziizinto eziphambiliIza kuluhlu lweesayizi, ukusuka kwi-4-1/2 "ukuya kwi-20", kwaye inokwenziwa ngokwezifiso ukuhlangabezana neemfuno ezithile. Idizayini yabo ye-spiral vane inciphisa ngakumbi amandla okutsala, ibenze ibe lolona khetho lufanelekileyo kuzo zombini iicase kunye nosetyenziso lwemingxuma evulekileyo.
Iimpawu eziphambili ze-slip-on welded body solidi-centralizers eqinilezibenze zibe yi-asethi exabisekileyo kumsebenzi wokwakha nokugqiba umsebenzi. Ukukwazi kwabo ukubonelela ngamandla axhasayo aphezulu kuqinisekisa ukuba i-casing ihlala kwindawo, nakwiimeko ezinzima zokubhoboza kakuhle.
Kumaqula atenxileyo nathe tyaba, apho ukugcina uzinzo lwecasing kunokuba ngumceli mngeni, ezi zinto ziphakathi zibonelela ngesisombululo esithembekileyo. Ulwakhiwo lwabo olomeleleyo kunye noyilo olusebenzayo lubenza bakufanelekele ukuphatha ubunzima bejiyometri egcwele kakuhle, eqinisekisa ukuba i-casing ihlala isembindini ngokufanelekileyo kwaye ixhaswa kulo lonke ukwehla.
Ngaphaya koko, ukuguquguquka kokutyibilika komzimba oqinileyoi-centralizers eqinileibenza bafanelekele uluhlu olubanzi lwezicelo, kubandakanywa ukugqithwa kwe-liner kunye nokudibanisa izicathulo. Oku kuziqhelanisa kuvumela ukusetyenziswa kwabo okusebenzayo kwiimeko ezahlukeneyo zokwakha kakuhle, ukubonelela ngokusebenza okufanayo kunye nokuthembeka.
Ukuqukumbela, ukutyibilika komzimba oqinileyoi-centralizers eqinilezisisixhobo esixabisekileyo sokuphucula uzinzo kwimibhobho yamanzi ecela umngeni. Amandla abo aphezulu axhasayo, amandla okuqala aphantsi, kunye nokusetyenziswa okuguquguqukayo kubenza ukuba babenokhetho oluthembekileyo lokuqinisekisa ukuhla okugudileyo kunye nokuma okufanelekileyo kwecasing kwimisebenzi eyahlukeneyo yolwakhiwo kunye nokugqitywa.
WhatsApp: +86 188 40431050
Iwebhu:http://www.sxunited-cn.com/
I-imeyile:zhang@united-mech.net/alice@united-mech.net
Ifowuni: +86 136 0913 0651/ 188 4043 1050
Ixesha lokuposa: Oct-10-2024