Bawo ni lati ṣiṣẹ bit liluho PDC?

A. Iho igbaradi
a) Rii daju pe iho jẹ mimọ ko si si eyikeyi ijekuje
b) Ṣiṣe bit ti tẹlẹ pẹlu agbọn ijekuje ti o ba ti ifojusọna junking

B. PDC Bit Igbaradi
a) Yọ diẹ kuro ninu apoti iṣakojọpọ
b） Duro die lori igi tabi aga timutimu roba - kii ṣe lori decking irin
c) Ṣe igbasilẹ nọmba bit
d) Ṣayẹwo bit fun bibajẹ
e) Dabaru soke to dara bit nozzles ni ibamu si liluho ẹlẹrọ ká oniru
f) Ṣayẹwo inu ti bit mọ ati ijekuje free

C. Ṣiṣe awọn bit
a) Nu ati girisi PIN ati apoti
b) Fit bit fifọ lati bit ati ki o olukoni latch
c) Fit bit fifọ ni Rotari tabili
d) Yiyi soke pẹlu Niyanju iyipo

D. Tripping ni
a) Sunmọ bata casing / idena ni iṣọra
b) Ream tight spots - wo reaming
c) Isẹpo ikẹhin - wẹ si isalẹ
d) Tag isalẹ rọra pẹlu sisan ni kikun ati RPM kekere)
e) Pin kiri fun iṣẹju 5

E.Reaming
a) Reaming labẹ awọn iho wiwọn ko ṣe iṣeduro - awọn aaye wiwọ nikan)
b) Sisan kikun
c) WOB kekere - 1/10 max. WOB
d) Ṣetọju ROP kekere ati RPM giga
e) Yẹra fun iyipo giga

F. Liluho ni
a) WOB kekere lati lu ẹsẹ akọkọ - profaili gige
G. Ṣiṣe asopọ
a) Sisan ni kikun titi Kelly soke
b) Ṣiṣe asopọ
c) Ṣe igbasilẹ titẹ si ati pa isalẹ
d) Ṣayẹwo fifa fifa
H. Liluho niwaju
a) Wa paramita liluho to dara julọ fun idasile kọọkan laarin
Iwọn ti a ṣe iṣeduro - nipasẹ iyatọ - WOB - RPM - sisan ， Maṣe ṣeto ati gbagbe）
Asọ formations - Ga ROP mu ewu ti plugging
Awọn okun lile - Din RPM dinku lati yago fun igbona
Idiwọn WOB - giga WOB dinku igbesi aye bit
b) Iwadi - A ṣe iṣeduro iwadi deede

I. yiyọ kuro
a) Awọn ọna omi ti dina - ilosoke ninu iyatọ titẹ ni pipa
ati lori isalẹ
- Tapa idaduro
- Bojuto ni kikun sisan
- Bojuto yiyi
b) Awọn nozzles ti dina - ilosoke titẹ silẹ ni pipa ati ni isalẹ
- Tan kaakiri fun awọn iṣẹju 5
- Gbé Kelly, gba laaye lati ṣubu ni kiakia - yago fun iṣẹ abẹ
- MAA ṢE silẹ bit lori isalẹ
Jina Eastern liluho ni o wa China factory tiIye owo ti PDC,Tricone liluho die-die, mojuto die-die,Arabara die-die,Diamond die-die,Iho ṣiṣi,HDD liluho die-dieeyi ti a lo funepo / gaasi daradaraliluho,iwakusa daradara, liluho kanga geothermal,Jiolojikali iwadiiwadi hydrographic,omi kanga liluho ,HDD pipelines ise agbeseati ipile ise agbese.
Oju opo wẹẹbu wa ni www.chinafareast.com
Fidio ti ile-iṣẹ wa jẹ bi atẹle:
https://www.youtube.com/channel/UCPXTEjkf30VP44_S6-vZ3bw