oil drilling junk subs
group nameDownhole Tools
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Min Order1 piece
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update timeMon, 08 Apr 2013 00:30:41 GMT
Paramtents
Processing Type Casting
Machine Type Drilling Equipment
Type Junk sub
Use Well Drilling
Certification API
Material Carbon Steel
Packging & Delivery
Min Order1 piece
Briefing
Junk sub can be used to over the heaver drilling cuttings or metal chips.
Detailed
drilling junk subs:
Junk sub can be used to over the heaver drilling cuttings or metal chips.
drilling junk subs
Junk sub can be used to over the heaver drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drilling fluid circulation.
type | Well dia. in(mm) | O.D.in(mm) | I.D.in(mm) | Up connection API | Down connection API | Total length in(mm) |
LB94S | 4-1/4~4-5/8(108~117.5) | 3-3/4(94) | 25/32(20) | 2-3/8REG (pin) | 2-3/8 REG (box) | 29(737) |
LB102S | 4-5/8~4-7/8(117.5~124) | 4(102) | 1-1/4(32) | 2-7/8REG (pin) | 2-7/8 REG (box) | 29(749) |
LB114S | 5-1/8~5-7/8(130~149) | 4-1/2(114) | 1-1/2(38) | 3-1/2REG (box) | 3-1/2REG (box) | 30-1/2(775) |
LB127S | 6~6-3/8(152.4~162) | 5(127) | 1-1/2(38) | NC31(box) | 3-1/2REG (box) | 30-1/2(775) |
LB127S | 6~6-3/8(152.4~162) | 5(127) | 1-1/2(38) | NC38(box) | 3-1/2REG (box) | 30-1/2(775) |
LB140S | 6-1/2~7-1/2(165~190.5) | 5-1/2(140) | 1-1/2(38) | 3-1/2REG(pin) | 3-1/2REG (box) | 30-1/2(775) |
LB143S | 6-1/2~7-1/2(165~190.5) | 5-5/8(143) | 1-1/2(38) | 3-1/2REG(box) | 3-1/2REG (box) | 30-1/2(775) |
LB146S | 6-1/2~7-1/2(165~190.5) | 5-1/2(140) | 1-1/2(38) | NC38(box) | 3-1/2REG (box) | 30-1/2(775) |
LB168S | 7-1/2~8-1/2(190.5~216) | 6-5/8(168) | 2-1/4(57) | 4-1/2ERG(pin) | 4-1/2REG (box) | 31-1/2(800) |
LB168S | 7-1/2~8-1/2(190.5~216) | 6-5/8(168) | 2-1/4(57) | NC46(box) | 4-1/2REG (box) | 31-1/2(800) |
