8619930526066

info@longwaydp.com

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    Longway Petroleum Longway Petroleum

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    Contact us for more discounted prices!

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    PRODUCTS
    PRODUCTS

    Professional Drilling tools Manufacturer, Full Range of Drill Pipe and Custom Solutions

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    Address:

    East of Beikou, Yingli Town, Jinzhou County, Shijiazhuang City, Hebei Provice, China.

    Telephone:

    +86-311-84386267

    WhatsApp:

    8619930526066

    Slick Drill Collar

    Slick Drill Collar

    Type A light‑weight drill collars feature a smooth cylindrical surface. They are suitable for vertical wells and can deliver maximum weight on bit. Compliant with API 7‑1 standards, they are manufactured from AISI 4145H alloy steel. Available in sizes ranging from 3‑1/8 inches to 11 inches.
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    Spiral Drill Collar

    Spiral Drill Collar

    Type B spiral drill collar, featuring right-hand helical grooves. It reduces contact area with the wellbore wall, minimizing differential sticking while maintaining drilling‑weight transmission and structural rigidity. Compliant with API 7‑1 standards and available in custom sizes.
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    Non-Magnetic Drill Collar

    Non-Magnetic Drill Collar

    C‑type nonmagnetic drill collars for MWD directional drilling. Manufactured from N1310 low‑carbon alloy steel to prevent magnetic interference. Certified to API 7‑1 standards. Available in sizes ranging from 3‑1/8 inches to 11 inches.
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    Longway Petroleum

    We can customize high-performance drill pipe assemblies of various sizes according to customer needs.

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    Telephone

    +86-311-84386267

    Phone/Wechat

    +86-19930526066

    Email

    info@longwaydp.com

    Address

    052260, East of Beikou, Yingli Town, Jinzhou County, Shijiazhuang City, Hebei Provice, China.

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