Ubushinwa Kuzamura Ibicuruzwa
Ibisobanuro:
Guterura sub ni igikoresho kidasanzwe kiri hejuru yubutaka bwo guterura ibikoresho byo gucukura mu nganda za peteroli na gaze hamwe nubushakashatsi bwa geologiya. Irasa nigikinisho cyikigina kandi ikoreshwa muguhuza umurongo wo hejuru wumugozi wimyitozo kugirango umugozi wimyitozo uhindurwe / hanze na lift. Nkubwoko bugufi bwimyitozo ngororamubiri, sub yo guterura isa nkigituba cyuzuye kandi itanga ibikoresho byumutekano kandi neza bikenera ubufasha bwa lift ya drine. Kuzuza ibintu bikomeye biranga Lifting Subs, bafite igishushanyo cyemeza imbaraga ntarengwa ahantu hose, kugabanya ibyago byo kumeneka cyangwa gutsindwa mugihe cyo guterura. Subs ikozwe mubyuma byo murwego rwohejuru byapimwe ubuziranenge bukomeye kugirango bihangane nuburyo bukomeye bwibikorwa byo gucukura. Lifting Subs yacu iza mubunini nuburebure kugirango ihuze urutonde rwimigozi ya drill iboneza. Batanga kandi urutugu rworoshye byoroshye rushobora guterura neza kandi neza. Izi Lifting Subs zitanga igisubizo cyizewe kubikorwa byoroshye, umutekano, kandi byihuta-byihuta, byongera umusaruro kandi bigabanya igihe cyo gutangira.
Ibisobanuro
Ingano Nominal mm (in) | Indangamuntu mm (muri) | Guhuza ingingo API | Gutobora Umuyoboro wo hanze Diameter mm (muri) | Guhuza Diameter yo hanze mm (in) |
73.0 (2 7/8) | 31.8 (1/4) | NC23 | 78.4 (3/8) | 111.1 (4 3/8) |
44.5 (1 3/4) | NC26 | 88.9 (3/2) | ||
88.9 (3/2) | 54.0 (2 1/8) | NC31 | 104.8 (4 1/8) | 127.0 (5) |
50.8 (2) | NC35 | 120.7 (4 3/4) | ||
68.3 (2 5/8) | NC38 | 127.0 (5) | ||
127.0 (5) | 71.4 (2 13/16) | NC44 | 152.4 (6) | 168.3 (6 5/8) |
71.4 (2 13/16) | NC44 | 158.8 (6 1/4) | ||
82.6 (3/4) | NC46 | 165.1 (6 1/2) | ||
82.6 (3/4) | NC46 | 171.5 (6 3/4) | ||
95.3 (3 3/4) | NC50 | 177.8 (7) | ||
NC50 | 184.2 (7 1/4) | |||
NC56 | 196.8 (7 3/4) | |||
127.0 (5) | 95.3 (3 3/4) | NC56 | 203.2 (8) | 168.3 (6 5/8) |
6 5 / 8REG | 209.6 (8 1/4) | |||
95.3 (33/4) | NC61 | 228.6 (9) | ||
7 5 / 8REG | 241.3 (9 1/2) | |||
NC70 | 247.7 (9 3/4) | |||
NC70 | 254.0 (10) | |||
NC77 | 279.4 (11) |