Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

Review
  • “I was excited when this product arrived, I didn't even know you could get a Non Magnetic Flex Drill Collar this cheap.”
    Kamal Muas
    GACChemical
  • “Good quality for a favourable price!Definitely will purchase Non Magnetic Flex Drill Collar again!”
    Mrs.annene De Klerk
    e-conoligh
  • “I really like the Non Magnetic Flex Drill Collar . When I received this product, it was completely packaged and included with detailed description. Thanks to the help of Hejian Deris Petroleum Drilling Equipment Co.,Ltd. .”
    Narcis Vasiliu
    Global Surgical
  • “This Non Magnetic Flex Drill Collar is extremely well and received very fast.”
    Miki Tsumura
    Fulmer Company
  • “Good seller, good Non Magnetic Flex Drill Collar , thank you very much!”
    Eng. Mahmud Tamim
    "ПЛЕМЕННОЕ ХОЗЯЙСТВО "ЛАЗАРЕВСКОЕ" ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ

Non Magnetic Flex Drill Collar

- manufacturer, factory, supplier from China

(Total 6 Products for Non Magnetic Flex Drill Collar)

  • API 7-1 Oilfield Non-magnetic Drill Collar

    API 7-1 Oilfield Non-magnetic Drill Collar

    • Brand: Deris
    • Packaging: Wooden case
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces

    Hejian Deris Petroleum Drilling Equipment Co., Ltd supplies non-magnetic drill collar is made of a low-carbon high-chromium-manganese alloy steel. It is refined after a strict chemical composition and refined by forging to achieve its mechanical properties. It has good low magnetic permeability and high strength....

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  • API SPEC 7-1 Spiral oilfield Drill collar

    API SPEC 7-1 Spiral oilfield Drill collar

    • Brand: Deris
    • Packaging: bundle or as per client demand...
    • Supply Ability: 150pcs per Month
    • Min. Order: 5 Piece/Pieces

    Spiral drill collar is the main products in Hejian Deris, such drill collar can provent drilling process in the differential pressure block, the spiral groove will allow the mud around the drill collar of freedom flow to differentialpressure sticking. With the drilling shaft to reduce the contact area. Which can...

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  • API Spiral Drill Collars Well Drilling Tools

    API Spiral Drill Collars Well Drilling Tools

    • Brand: Deris
    • Packaging: bundle or as per client demand...
    • Supply Ability: 150pcs per Month
    • Min. Order: 5 Piece/Pieces

    It reduces the contract area with the wellface and the steering resistance,which can prevent differential pressure sticking. The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for Rotary Drill Stem Elements" standard, the material uses AISI 4145H alloy structural steel to carry on the deep hole...

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  • API7-1 Oil Well Drilling Tools Spiral Drill Collar

    API7-1 Oil Well Drilling Tools Spiral Drill Collar

    • Brand: Deris
    • Packaging: bundle or as client demand
    • Supply Ability: 180 pcs per Month
    • Min. Order: 5 Piece/Pieces

    Spiral drill collars during drilling to prevent the drilling pressure differential block, spiral grooves may allow slurry flows freely around the drill collar to prevent blocking the formation of the equilibrium pressure, so as to effectively prevent the phenomenon of differential sticking. Can reduce the area of...

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  • 4 3/4inch Water Well Slick Drill Collar

    4 3/4inch Water Well Slick Drill Collar

    • Brand: Deris
    • Packaging: bundle or as client demand
    • Supply Ability: 180 pcs per Month
    • Min. Order: 5 Piece/Pieces

    We supply slick drill collars, spiral drill collars and non-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. A drill collar is a device used in the drilling of oil wells for weighting the drill bit,...

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  • Nc38 Thread Slick Drilling Collar in Stock

    Nc38 Thread Slick Drilling Collar in Stock

    • Brand: Deris
    • Packaging: bundle or as client demand
    • Supply Ability: 180 pcs per Month
    • Min. Order: 5 Piece/Pieces

    Spiral Drill Collar is a kind of drill collar which adds three dextrogy rate spiral groove on the outer circle of ordinary drill collar when processing, and the purpose is to reduce the area of contact and friction with the well wall, which can effectively prevent the pressure sticking. These devices are typically 31...

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