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Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints

Hejian Sanlong Petroleum Machinery Co., Ltd.
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    Buy cheap Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints from wholesalers
     
    Buy cheap Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints from wholesalers
    • Buy cheap Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints from wholesalers
    • Buy cheap Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints from wholesalers

    Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints

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    Certification : ISO9001
    Price : According to product specifications
    Payment Terms : T/T
    Delivery Time : 5-15work days
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    Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints

    Oil Drilling Drill Pipes Crossover Sub High Quality Petroleum Drilling Tool Joints



    Introduction

    Lake Petro supply the X-Over Pin (Male) x Box (Female), Pin( Male) x Pin (Male) and Box (Female) x Box(Female) for Drilling string crossover sub.
    Crossover Sub (X-Over) is used for crossing over from the size of a single connection to the another. Also used for prolonging the connection life of a more expensive drilling component.


    Description
    Upper Connection pat
    Lower Connection Part
    Type
    Kelly cross-over sub
    Kelly
    Drill pipe
    A or B
    Drill pipe cross-over sub
    Drill pipe
    Drill pipe
    A or B
    Interim cross-over sub
    Drill pipe
    Drill collar
    A or B
    Drill collar cross-over sub
    Drill collar
    Drill collar
    A or B
    Drill bit cross-over sub
    Drill collar
    Drill bit
    A or B
    Swivel cross-over sub
    Swivel lower sub
    Kelly
    C
    Fishing cross-over sub
    Kelly
    Drill pipe
    C
    Drill pipe
    Fishing tools
    C
    Crossover sub can be customized as per customer's design.

    Straight Sub
    Straight Sub is used to connect drilling string components that have a similar outside diameter.
    Reduced Sub
    Reduced Sub is used to connect drilling string components that have different diameters that warrant the cross-sectional change necessary to accommodate different connections. This sub would be used to crossover large OD drilling tools or a tapered drill collar string.
    Saver Sub
    Saver Sub is used to extend the life of the kelly by taking the connection wear each time it is made up to a drill stem component.


    Used in
    Tri-cone bit is a decelerating bit. It is based on the fact that the speed of the cone is less than the speed of the bit. It is suitable for sidetracking of old wells and deepening of small boreholes under high speed and high drilling pressure.




    FAQ:

    1. How to order the products?

    A: Please send the inquiry with detail item description or with Model number.


    2. How about the common packing?

    A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.


    3. Can I expect a quality products?

    A: Yes. mature production technology ensuring the quality satisfy international request.


    4. How to check the product are the exact one you want?

    A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.


    5. How to control quality?

    A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.


    6. Fast delivery time:

    A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.


    7. Competitive price:

    A: Our factory can supply you the lowest price due to direct sale to customers without distributor!


    Quality Straight / Reduced Crossover Subs Petroleum Drill Pipe Joints for sale
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