Gutobora ikibazo cyumufuka wicyondo no kuvura

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Gutobora ikibazo cyumufuka wicyondo no kuvura

Impamvu za PDC bit balling

1. Ibintu bya geologiya.nubwo shale y'ibyondo muri stratum ari diagenetike, biroroshye kuyobya amazi no gutatana, bigatuma iriba Iriba Ibirimo ibyondo cyangwa icyiciro gikomeye mubyondo byiyongera cyane, ibyo bikaba byanditse hejuru yubutaka kugirango bitere umupira;cyangwa kwibumbira hamwe birimo gypsumu yatatanye, itera umwanda wibyondo, kandi icyiciro gikomeye cyangiza mubyondo biragoye kuwukuraho, ibyo bikaba byongera cyane amahirwe yo gutoborwa bitobora ibyondo; Imiterere ifite uburyo bworoshye.Mugihe cyibikorwa byitandukaniro ryumuvuduko, ikurura icyiciro gikomeye cyangiza mumariba no gutema bidakozwe mugihe, bigakora cake yuzuye ibyondo, yegeranya munsi ya PDC mugihe iragenda ikora igikapu gito.

2. Imikorere yibyondo: Icyondo ntigishobora kubuzwa kandi ntigishobora kugenzura amazi no gukwirakwiza shale;niba icyiciro gikomeye kirimo hamwe nogukata ibyuma birebire cyane, gutobora gucukurwa biragoye kuyikuramo kandi byoroshye kumenyeshwa hejuru ya biti bito.Gucukura amazi na bits bitazigera bipakira;icyondo gifite uburemere bwihariye hamwe no gutakaza amazi manini, kandi biroroshye gukora agatsima keza cyane kandi katoroshye;imikorere yo gusiga irakennye, kandi firime nziza yo gukingira ntishobora gushingwa hejuru yimyitozo ya bito.Ibikomeye bito mumazi yo gucukura Icyiciro cyamamazwa byoroshye kuri bito bito.

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3.Gukoresha ibintu byikoranabuhanga: kwimura mugihe cyo gucukura ni bito, munsi y iriba hamwe na bito bitobora ntibishobora gusukurwa neza, kandi umuvuduko wo gusubira hejuru ntuhagije, kandi ibiti biguma mumiriba igihe kirekire, bikurikiza urukuta rw'iriba kugirango rukore cake yuzuye ibyondo, cyane cyane hagati no hejuru.Birakomeye cyane iyo umuvuduko ari mwinshi;muburyo bworoshye bwibyondo, igitutu cyo gucukura ni kinini cyane, gushiraho cyangwa gutobora gucukura bigira aho bihurira nubuso bwa biti, bigatera umupira;

4.Ibintu bitoranya bito: igishushanyo cy'umwobo w'amazi ntigishobora kuzuza ibisabwa byo gukuraho chip;chip yo gukuraho inguni yumuyoboro utemba ibuza gutema gusiga hepfo yiziba neza.

5. Ibintu byo murwego rwo gukora: umuvuduko wo gucukura urihuta cyane, biti ya drill ntabwo iranyerera munzira izenguruka, ahubwo ikomeza gusiba cake cyangwa ibyondo kurukuta rwiriba, bishobora gutera byoroshye umufuka muto;Ntabwo ari uguhuza kelly kugirango usukure umwitozo bito, ahubwo ni ugukanda hasi cyangwa gukubita hasi, hanyuma umutsima wibyondo cyangwa uduce twakuwe ku rukuta rw'iriba bizapakira bito;uburyo bwo gukora nibeshya iyo gucukura hasi., Nyuma yo gutangira pompe, bizanatera umwitozo bito kumufuka;mugihe cyo gucukura muburyo bworoshye, imyitozo izatangwa muburyo bumwe.

Gukemura PDC biti umufuka

1. Ihame rya mbere ryo guhangana na bits ya drill ni: ntukihutire gucukura, kuko byinshi bipakiye neza;

2. Hatitawe ku gukumira cyangwa kuvura imipira y’ibyondo, byanze bikunze guhindura imikorere yicyondo.Niba hari ikimenyetso cyerekana imipira yicyondo kuri bito, umwitozo ugomba guhita uhagarikwa kandi hagomba guterwa umukozi ushinzwe isuku mu iriba kugirango asukure bito mbere;

3. Hagarika gucukura, kongera iyimurwa kugirango wongere ingufu za hydraulic flushing, uzamure imyitozo hejuru kugirango usige hepfo y iriba, wongere umuvuduko wo kuzenguruka kandi wongere imbaraga za centrifugal kugirango icyondo cyoroshye kujugunya hanze, hanyuma uzamuke hanyuma umanure inshuro nyinshi, hanyuma ukande hasi kugeza munsi yiziba udahinduye Cycle kuminota 5-10, hanyuma usubiremo inzira yavuzwe haruguru;niba bitemewe muri cycle 2, ugomba gutekereza gukuramo imyitozo.

Igisubizo ni.Kuzenguruka kwimura bikuraho icyondo gifatanye na bito mugihe cyo gucukura mugihe.Nyuma yo kugera hepfo, banza uzenguruke nini muminota mike mbere yo gucukura.Gufata iyi miyoboro yingenzi birashobora gukumira neza PDC biti.Birakwiye ko tumenya ko abatekinisiye bagomba kumva neza ko umuvuduko wa pompe wigihagararo ugizwe numuvuduko wokuzenguruka no kugabanuka kwumuvuduko wa nozzle.Mugihe cyose igitutu cyumuvuduko wa nozzle ari zeru, niyo hashyirwaho ibyobo byamazi bingana iki, umuvuduko uhagaze ntuzagira ingaruka.Kubwibyo, mu gupakurura ijisho, ntabwo igitutu gihagaritse gusa kidashobora guhinduka, ariko nanone biti ya PDC bito akenshi biterwa mumifuka.

2. Shakisha kandi usobanukirwe amategeko agenga icyerekezo cyiza cyerekezo cyerekezo muri buri gice byihuse, uhindure imiterere yibikoresho byo gucukura, kandi ugabanye imikoreshereze ya PDC iterwa no guhindura azimuth no gutandukana neza hagati.Niba ari ngombwa gukoresha gucukura ibice mu iriba ryo hepfo hamwe no gutobora nabi, Gukoresha bits yo mu rwego rwo hejuru ya PDC hamwe no kurwanya kwambara neza birashobora kunoza imikoreshereze ya bits ya PDC no kongera umuvuduko wo gucukura.


Igihe cyo kohereza: Kanama-11-2023