Home > Buy Now > Other Energy Related Products > Cross-Over Sub
 


Tianhe Oil Group Co.,Ltd
 
icon Products

line
icon Company Profile

line
 
Contact us
Tianhe Oil Group Co.,Ltd
[China]
Address:
69CHAOYANG STREET,CHAOYANG DISTRICT,BEIJING CHINA Beijing Beijing 100025 China
Phone:
86-010-85787095
Contact name:
dong yong , technology support
Inquire now










Tianhe Oil Group Co.,Ltd
 
Products

Cross-Over Sub
Inquire now
Cross-Over Sub
Click to enlarge image

 Origin China
 Brand Name tianhe

Cross-over sub acts for conversion and connection of drill stem component in petroleum ,natural gas and geology drilling work.It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations.

The cross over sub in 4 types of main structure

Sort Description Upper Connection Part Lower Connection Part Type
1 Kelly cross-over sub Kelly Drill pipe A or B
2 Drill pipe cross-over sub Drill pipe Drill pipe A or B
3 Interim cross-over sub Drill pipe Drill collar A or B
4 Drill collar cross-over sub Drill collar Drill collar A or B
5 Drill bit cross-over sub Drill collar Drill bit A or B
6 Swivel cross-over sub Swivel lower sub Kelly C
7 Fishing cross-over sub Kelly Drill pipe C
Drill pipe Fishing tools C


    Type A stand for same diameter :one crossover sub has one size (D)on O.D.,code A.
    Type B stands for reduce type:one crossover sub has two sizes (D1,D2) on O.D.,code B.
    Type C is left hand thread type:the connection thread is left hand type,code C.

Related Keywords: drillling tools , oilfield equipment , swivel , delly


Inquire now