Main Products: Casing Centralizer ,Float Collar ,Float Shoe ,Sucker Rod Pump ,Pumping Unit
Well drilling Circulating Sub Increment Circulating Sub
USD $10 - $1,000 /Piece
Min.Order:1 Piece
Quick Details View All >
Puyang Zhongshi Group Co., Ltd.
Business Type: Manufacturer,Trading Company
Puyang Henan ChinaMain Products: Casing Centralizer ,Float Collar ,Float Shoe ,Sucker Rod Pump ,Pumping Unit
Product Details
Well drilling Circulating Sub
The Well drilling Circulating Sub is used to circulating drilling fluid while running casing or finishing of the casing running to do the mud circulation from the rotary hose directly to the casing of the downhole.
The connection of our well drilling circulating sub can be with Casing thread or union thread.
Main parameters:
connection type | I.D. | overal length | |
male connection | casing connection | ||
NC38 | 5" BTC | 57 | 500 |
5" LTC | |||
5" STC | |||
NC38 | 5 1/2" BTC | 57 | 580 |
5 1/2" LTC | |||
5 1/2" STC | |||
NC50 | 7" BTC | 71 | 600 |
7" LTC | |||
7" STC | |||
NC50 | 9 5/8" BTC | 71 | 620 |
9 5/8" LTC | |||
9 5/8" STC | |||
NC50 | 10 3/4" BTC | 71 | 670 |
10 3/4" LTC | |||
10 3/4" STC | |||
NC50 | 13 3/8" BTC | 71 | 670 |
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