Mokhoa oa ho sebelisa karolo ea ho cheka ea PDC?

A. Ho lokisa masoba
a）Etsa bonnete ba hore lesoba le hloekile ebile ha ho na lithōle
b）Matha karolo e fetileng ka baskete ea lithōle haeba ho lebelletsoe hore ho tla jeoa

B. Tokiso ea Li-bit tsa PDC
a） Tlosa karoloana lebokoseng la ho paka
b）Karolo ea ho ema holim'a mosamo oa lehong kapa oa rabara - eseng holim'a marulelo a tšepe
c） Nomoro ea biti ea rekoto
d) Hlahloba karolo bakeng sa tshenyo
e) Sefa di-nozzle tse nepahetseng ho latela moralo wa moenjiniere wa ho tjheka
f） Hlahloba kahare ho hloekile hanyane le ho se na lithōle

C. Ho lokisa karolo
a）Hloekisa le ho tlotsa phini le lebokose ka oli
b） Kenya bit breaker ho bit le ho kenya latch
c） Sesebediswa sa ho kenya bit breaker tafoleng e potolohang
d）Etsa hore torque e be holimo ka li-torque tse khothaletsoang

D. Ho khoptjoa
a) Atamela seeta/litšitiso tsa sekoahelo ka hloko
b）Mabaka a thata a ho kgutlisa mmala - bona ho kgutlisa mmala
c）Lenonyello la ho qetela - hlatsoa ho fihlela tlase
d）Tšoaea tlase ka bonolo ka phallo e felletseng le RPM e tlase）
e）Selika metsotso e 5

E.Reaming
a）Ha ho kgothaletswe ho ntsha masoba a ka tlase ho gauge - ke matheba a thata feela）
b) Phallo e felletseng
c）WOB e tlase - 1/10 max. WOB
d） Boloka ROP e tlase le RPM e phahameng
e）Qoba torque e phahameng

F. Ho phunya ka hare
a) WOB e tlase ho phunya leoto la pele - profil ea ho seha
G. Ho etsa kgokelo
a）Phallo e felletseng ho fihlela Kelly a nyoloha
b） Ho etsa khokahano
c）Rekota khatello tlase le tlase
d） Hlahloba ho otloa ha pompo
H. Ho tjheka ka pele
a） Fumana paramethara e ntle ka ho fetisisa ea ho cheka bakeng sa sebopeho se seng le se seng ka hare ho
Moeli o khothaletsoang - ka ho fetola - WOB - RPM - phallo, U se ke ua e beha 'me ua lebala）
Libopeho tse bonolo - ROP e phahameng e eketsa kotsi ea ho hokelloa
Li-stringers tse thata - Fokotsa RPM ho qoba ho chesa haholo
Moeli oa WOB - WOB e phahameng e khutsufatsa bophelo ba hanyane
b）Phuputso - Phuputso e tloaelehileng e khothaletsoa

I. Ho tlosa di-plug
a）Metsi a thibaneng - keketseho ea phapang ea khatello e theohile
le tlase
- Brake ea ho raha
- Boloka phallo e felletseng
- Boloka potoloho
b）Linotlolo tse koetsoeng - keketseho ea ho theoha ha khatello le tlase
- Potoloha metsotso e 5
- Phahamisa Kelly, lumella ho oa ka potlako - qoba ho phahama
- U SE KE UA lahlela karolo e itseng tlase
Ho Cheka Bochabela bo Hōle ke fektheri ea Chaena eaLikotoana tsa PDC,Likotoana tsa ho cheka tsa Tricone, likarolo tsa mantlha,Likotoana tse kopantsoeng,Likotoana tsa taemane,Sebui se bulang masoba,Likarolo tsa ho cheka tsa HDDe neng e sebelisetsoaseliba sa oli/khaseho cheka,seliba sa ho mera, ho cheka liliba tsa geothermal,phuputso ea jeolojiphuputso ea metsi,ho cheka seliba sa metsi ,Merero ea liphaephe tsa HDDle merero ea motheo.
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