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  2. Steel casing pipe - Wikipedia

    en.wikipedia.org/wiki/Steel_casing_pipe

    Steel casing pipe is used in different types of horizontal underground boring, where the pipe is jacked into an augered hole in segments and then connected together by welding or by threaded and coupled ends, or other proprietary pipe connectors such as interference-fit interlocking push-on joints.

  3. Casing (borehole) - Wikipedia

    en.wikipedia.org/wiki/Casing_(borehole)

    Casing Diameters of a Borehole Casing Diagram premium gas tight connections on a casing string. Casing is a large diameter pipe that is assembled and inserted into a recently drilled section of a borehole. Similar to the bones of a spine protecting the spinal cord, casing is set inside the drilled borehole to protect and support the wellstream.

  4. Production tubing - Wikipedia

    en.wikipedia.org/wiki/Production_tubing

    Production casing is the final casing string set in a well and usually reaches from the surface to Target Depth (TD). The type of casing used depends upon the different conditions in the well. Commonly, production casing sizes range from 4 + 1 ⁄ 2 in (110 mm) to as large as 9 + 5 ⁄ 8 in (240 mm). It is the last string cemented in a well ...

  5. Casing string - Wikipedia

    en.wikipedia.org/wiki/Casing_string

    In drilling technology, casing string is a long section of connected oilfield pipe that is lowered into a wellbore and cemented. The purpose of the casing pipe is as follows: prevent the collapse of the borehole; prevent formation fluids from entering the borehole in an uncontrolled way (blow out)

  6. Steel grades - Wikipedia

    en.wikipedia.org/wiki/Steel_grades

    Steel for pipe and tube: Minimum Yield Strength: E: Engineering steels: ... API Tubing and Casing: H40 None None or black band at the manufacturer's option J55 all green.

  7. Pipe ramming - Wikipedia

    en.wikipedia.org/wiki/Pipe_ramming

    Pipe ramming (sometimes also called pipe jacking) is a trenchless method for installation of steel pipes and casings. Distances of 30 m (150 feet) or more and over 500 mm (20 inches) in diameter are common, although the method can be used for much longer and larger installations.

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  9. Deep foundation - Wikipedia

    en.wikipedia.org/wiki/Deep_foundation

    Steel pipe piles can either be new steel manufactured specifically for the piling industry or reclaimed steel tubular casing previously used for other purposes such as oil and gas exploration. H-Piles are structural beams that are driven in the ground for deep foundation application.

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