Kedu ka esi arụ ọrụ olulu mmiri PDC?

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A. Nkwadebe oghere
a) Gbaa mbọ hụ na oghere ahụ dị ọcha na enweghị ihe ọ bụla junk
b) Jiri nkata junk mee ihe gara aga ma ọ bụrụ na a na-atụ anya junking

B. PDC Bit Nkwadebe
a) Wepụ ntakịrị na igbe mbukọ
b) Guzoro ntakịrị n'elu osisi ma ọ bụ ihe mgbochi rọba - ọ bụghị n'elu akwa nchara
c) Dekọọ ọnụọgụ ọnụọgụ
d) Nyochaa bit maka mmebi
e) Kpochie nozzles kwesịrị ekwesị dị ka nhazi injinia siri dị
f) Lelee n'ime nke bit dị ọcha na junk free

C. Ịmepụta ntakịrị
a) Hichaa na griiz pin na igbe
b) Ihe nbibi dabara adaba ka ọ kpatụ ma tinye latch
c) Fit bit breaker na rotary table
d) Tụgharịa na torques akwadoro

D. Ịbanye
a) Na-abịaru nso akpụkpọ ụkwụ casing/ihe mgbochi nke ọma
b) Ream tight spots - lee reaming
c) Njikọ ikpeazụ - ịsa na ala
d) Kpido ala jiri nwayọọ na eruba zuru oke na obere RPM)
e) Kesaa nkeji 5

E.Reaming
a) A naghị atụ aro ịmegharị oghere n'okpuru oghere nlele - naanị ntụpọ siri ike)
b) Ntughari zuru oke
c) WOB dị ala - 1/10 max.WOB
d) Jikwaa ROP dị ala na RPM dị elu
e) Zenarị elu torque

F. Ịbanye
a) WOB dị ala iji gwuo ụkwụ mbụ - ịcha profaịlụ
G. Ime njikọ
a) Nri zuru oke ruo mgbe Kelly ga-ebili
b) Ime njikọ
c) Dekọọ nrụgide na ma gbanyụọ ala
d) Lelee strok mgbapụta
H. Na-egwu egwu n'ihu
a) Chọta parameter kacha mma maka nhazi ọ bụla n'ime
Oke akwadoro - site n'ịgbanwe - WOB - RPM - eruba, edola ma chefuo)
Nhazi dị nro - ROP dị elu na-abawanye ohere nke nkwụnye
Ụdọ siri ike - Wedata RPM ka ịzena oke ọkụ
Oke WOB - WOB dị elu na-ebelata ntakịrị ndụ
b) Nnyocha - akwadoro nyocha oge niile

I. Iwepụ
a) Ụzọ mmiri egbochiri - mmụba dị iche iche nrụgide kwụsịrị
na n'okpuru
- Agba breeki
- Nọgide na-eru n'uju
- Jikwaa ntụgharị
b) Nozzles egbochiri - mmụba nke nkwụsị nrụgide na na ala
- Kesaa maka nkeji 5
- Welie Kelly, kwe ka ọ daa ngwa ngwa - zere ịwa ahụ
-Edola ntakịrị na ala
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Oge nzipu: Ọgọst-07-2023