Uruganda rwa API rw'ibice byo gucukura tricone mu gishanga cy'ubutaka (geothermal well) ruri mu bubiko
Ibisobanuro by'igicuruzwa
Ibice byo gucukura amavuta ya API bya tricone rock biri mu bubiko ku giciro cyagabanijwe n'uruganda rwo mu Bushinwa
Far Eastern Drilling ishobora gutanga uduce twa TCI tricone n'uduce twa tricone tw'amenyo y'icyuma mu bunini butandukanye (kuva kuri 3” kugeza kuri 26”) naAmakode menshi ya IADC.
IADC: 237 ni icyuma gifunga amenyo gifite uburinzi bw'igipimo cy'ingufu zo hagati kugeza hagati hamwe n'imbaraga nyinshi zo gukanda. Ingufu zo gukanda ni 20-40MPA na 3000-6000PSI/20 - 40 MPA/3,000 - 6,000 PSI.
Uduce twa triocne twa IADC237 tuzakoreshwa ku mabuye y'umucanga afite imirongo ya quartz, limestone ikomeye cyangwa chert, dolomites za crystalline, hematite ores, na shales zikomeye.
Ibisobanuro by'ibicuruzwa
| Ibisobanuro by'ibanze | |
| Ingano ya Rock Bit | santimetero 12 1/4 |
| mm 311.2 | |
| Ubwoko bwa Biti | Amenyo y'icyuma ya Tricone Bit / Amenyo ya Tricone yaciwe |
| Ihuza ry'Umugozi | PIN ya API REG ya 6 5/8 |
| Kode ya IADC | IADC237G |
| Ubwoko bw'ibyuma | Ikinyamakuru (Journal Bearing) |
| Ikimenyetso cy'ubwikorezi | Ifunze neza mu buryo bwa elastomer cyangwa ifunze neza mu buryo bwa rubber |
| Uburinzi bw'agatsinsino | Biraboneka |
| Uburinzi bw'ishati | Biraboneka |
| Ubwoko bw'Izenguruka ry'Umuyaga | Kuzenguruka kw'ibyondo |
| Imiterere y'aho gucukura | Gucukura imiyoboro, gucukura mu bushyuhe bwinshi, gucukura mu buryo bwimbitse, gucukura moteri |
| Umubare w'amenyo yose | 147 |
| Umubare w'amenyo ya Gage Row | 40 |
| Umubare w'Imirongo ya Gage | 3 |
| Umubare w'Imirongo y'Imbere | 9 |
| Inguni y'amajwi | 33° |
| Gutangirana | 6.5 |
| Ibipimo by'imikorere | |
| WOB (Uburemere kuri Biti) | ibiro 35,053-83,813 |
| 156-373KN | |
| RPM (r/minota) | 300~60 |
| Torque yo hejuru isabwa | 37.93KN.M-43.3KN.M |
| Imiterere | Imiterere ikomeye iri hagati kugeza hagati y’iy’ingufu zo gukomeretsa cyane. |
Shaka uduce duto two gucukura amabuye ni intambwe ya mbere mbere y'umushinga wo gucukura.
Tuzasangira ibisobanuro birambuye ku buryo bwo guhitamo uduce twa tricone dukwiye?
A. Hari ubwoko bubiri bw'uduce twa triocne dushingiye ku bwoko bw'amenyo.
1) Uduce twa tricone tw'icyuma (IADC1**,IADC2**,IADC3**)
2) Uduce twa TCI tricone (IADC4**,IADC5**,IADC6**,IADC7**,IADC8**)
B. Hari ubwoko bune bwa tricone bits hashingiwe ku bwoko bw'umubyimba.
1) Ikinyamakuru (IADC**6,IADC**7)
2) Ibyuma bifunga imizigo (IADC**4,IADC**5)
3) Ibyuma bifunguye (IADC**1)
4) Ingufu z'umwuka (IADC**2,IADC**3)
C Ibisobanuro birambuye:
1) Uburyo bworoshye bwo gukora ni byiza guhitamo icyuma cya tricone bit, urugero nk'icyondo.
2) Gukomera ni byiza guhitamo TCI tricone bit, urugero nk'ibuye ry'agaciro.
3) Ibyuma bicukura amariba y'amazi, ibyuma bicukura amariba y'amazi, n'ibindi bikoresho bikoreshwa cyane cyane mu mishinga yo gucukura amariba y'amazi.
4) Ibyuma bifunguye, ibyuma bitanga umwuka, ibyuma bitanga imipira bikoreshwa cyane mu mishinga y'ubucukuzi bw'amabuye y'agaciro.
5) Hitamo bit ya tricone ukurikije imbaraga zo gukanda
| PSI | Kode ya IADC | Imiterere |
| 0~4000 | IADC1** | ibumba n'amabuye y'umucanga, umunyu |
| 4000~8000 | IADC2** | amabuye y'agaciro ya marl, gypsum, n'amakara akomeye. |
| 8000~15000 | IADC3** | amabuye y'umucanga afite quartz binder, amabuye y'umucanga akomeye, shales zikomeye za quartz, magma, n'amabuye ya metamorphic. |
| 15000~25000 | IADC4** | imigozi, dolomite, amabuye y'umucanga, ibumba, umunyu, n'amabuye y'agaciro. |
| 25000~40000 | IADC5**, IADC6** | amabuye y'umucanga afite quartz binder, dolomites, quartzite shales, magma n'amabuye ya metamorphic coarse-grained |
| Abarenga 40000 | IADC7**, IADC8** | amabuye y'agaciro akomeye ya silica, imirongo ya quartzite, amabuye y'agaciro ya pyrite, amabuye y'agaciro ya hematite, amabuye y'agaciro ya magnetite, amabuye ya chromium, amabuye ya phosphorite, na granite |










