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  2. Portable toilet - Wikipedia

    en.wikipedia.org/wiki/Portable_toilet

    A portable urine-diverting dry toilet, marketed in Haiti by Sustainable Organic Integrated Livelihoods under the name "EkoLakay". A portable or mobile toilet (colloquial terms: thunderbox, porta-john, porta-potty or porta-loo) is any type of toilet that can be moved around, some by one person, some by mechanical equipment such as a truck and crane.

  3. List of components of oil drilling rigs - Wikipedia

    en.wikipedia.org/wiki/List_of_components_of_oil...

    Casing head (#27) is a large metal flange welded or screwed onto the top of the conductor pipe (also known as drive-pipe) or the casing and is used to bolt the surface equipment such as the blowout preventers (for well drilling) or the Christmas tree (oil well) (for well production).

  4. Schramm Inc. - Wikipedia

    en.wikipedia.org/wiki/Schramm_Inc.

    Schramm, Inc. is a privately held manufacturer of mobile, top-head hydraulic drilling rigs and related equipment for the global mining, energy, and water well industries. [1] [2] In October 2019, it was acquired by GenNx360 Capital Partners. [3] It is headquartered in West Chester, Pennsylvania in the United States. Schramm affiliated sales ...

  5. Well drilling - Wikipedia

    en.wikipedia.org/wiki/Well_drilling

    Well drilling is the process of drilling a hole in the ground for the extraction of a natural resource such as ground water, brine, natural gas, or petroleum, for the injection of a fluid from surface to a subsurface reservoir or for subsurface formations evaluation or monitoring.

  6. Drilling rig - Wikipedia

    en.wikipedia.org/wiki/Drilling_rig

    Mobile drilling rig mounted on a truck. In early oil exploration, drilling rigs were semi-permanent in nature and the derricks were often built on site and left in place after the completion of the well. In more recent times drilling rigs are expensive custom-built machines that can be moved from well to well.

  7. Completion (oil and gas wells) - Wikipedia

    en.wikipedia.org/wiki/Completion_(oil_and_gas_wells)

    Well completion is the process of making a well ready for production (or injection) after drilling operations. This principally involves preparing the bottom of the hole to the required specifications, running in the production tubing and its associated down hole tools as well as perforating and stimulating as required.

  8. Platform supply vessel - Wikipedia

    en.wikipedia.org/wiki/Platform_supply_vessel

    A primary function of a platform supply vessel is to transport supplies to the oil platform and return other cargoes to shore. Cargo tanks for drilling mud, pulverized cement, diesel fuel, potable and non-potable water, and chemicals used in the drilling process comprise the bulk of the cargo spaces. Fuel, water, and chemicals are almost always ...

  9. Snubbing - Wikipedia

    en.wikipedia.org/wiki/Snubbing

    The first snubbing unit was primarily designed to work in well control situations to "snub" drill pipe and or casing into, or out of, a well bore when conventional well killing methods could not be used. Unlike conventional drilling and completions operations, snubbing can be performed with the well still under pressure (not killed). When done ...