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    Longway Petroleum Longway Petroleum

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    PRODUCTS
    PRODUCTS

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

    Our Product

    Contact Us

    Address:

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

    Telephone:

    +86-311-84386267

    WhatsApp:

    8619930526066

    Internal Coating

    Internal Coating

    LPC series internal coatings: LPC3000P (temperature resistance up to 180°C, with a service life extended by a factor of two) and LPC5000P (temperature resistance up to 204°C, resistant to H₂S corrosion, with a service life extended by a factor of three to four). These coatings can reduce drilling energy consumption by 10–25% and comply with NS‑1 requirements as well as international drilling industry standards.
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    High Torque Resistance Thread

    High Torque Resistance Thread

    High-torque-resistant drill pipe featuring double‑shoulder drill pipe joints (DSTJ) offers superior torque‑carrying capacity compared to standard API connections, making it an ideal choice for ultra‑long horizontal wells, horizontal wells, and deep‑well drilling operations.
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    Sulfur Resistant Drill Pipe

    Sulfur Resistant Drill Pipe

    Sulfide‑resistant drill pipe compliant with NACE MR0175 / ISO 15156, available in SS95, SS105, and SS135 grades. Specifically engineered for sour oil and gas fields, it effectively resists sulfide stress cracking in H₂S environments.
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    Welded Heavy Weight Drill Pipe

    Welded Heavy Weight Drill Pipe

    Friction-welded heavy‑weight drill pipe (HWDP). API 7‑1 certified. Features a 1340‑grade steel body and 4137H/4145H‑grade steel connections. Reliable performance at an economical price. The weld zone undergoes 100% nondestructive testing (NDT).
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    Integral Weighted Drill Pipe

    Integral Weighted Drill Pipe

    The heavy‑weight drill pipe (HWDP) is machined as a single piece from solid AISI 4145H alloy steel, with no weld zones, offering superior strength and suitability for sour environments or ultra‑deep horizontal wells. It complies with API Spec 7‑1 and undergoes full‑length heat treatment and 100% nondestructive testing (NDT).
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    Tool Joint

    Tool Joint

    API drill pipe joints, used for connecting drill pipes, comprise both a male (Pin) and a female (Box) end. They are manufactured from high‑strength alloy steel, with threads machined to precise tolerances. Available in a variety of thread types—including NC, IF, FH, REG, PAC, SLH, and DS—and capable of accommodating custom thread specifications.
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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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    Contact Us

    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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