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  2. Gas lift - Wikipedia

    en.wikipedia.org/wiki/Gas_lift

    The gas-lift mandrel is a device installed in the tubing string of a gas-lift well onto which or into which a gas-lift valve is fitted. There are two common types of mandrels. In a conventional gas-lift mandrel, a gas-lift valve is installed as the tubing is placed in the well. Thus, to replace or repair the valve, the tubing string must be pulled.

  3. Petroleum production engineering - Wikipedia

    en.wikipedia.org/wiki/Petroleum_production...

    Petroleum production engineers design and select subsurface equipment to produce oil and gas well fluids. [1] They often are degreed as petroleum engineers, although they may come from other technical disciplines (e.g., mechanical engineering, chemical engineering, physicist) and subsequently be trained by an oil and gas company.

  4. American Petroleum Institute - Wikipedia

    en.wikipedia.org/wiki/American_Petroleum_Institute

    SP specifies more stringent engine oil performance requirements for spark-ignited internal combustion engines. These include a chain wear test and a test for very low-viscosity engine oils. The standards also include a test designed to protect against a phenomenon experienced by some gasoline engines known as Low-Speed Pre-Ignition (LSPI). [12 ...

  5. Well intervention - Wikipedia

    en.wikipedia.org/wiki/Well_intervention

    Well intervention vessel Skandi Constructor. A well intervention, or well work, is any operation carried out on an oil or gas well during, or at the end of, its productive life that alters the state of the well or well geometry, provides well diagnostics, or manages the production of the well.

  6. EPA grants California waiver to ban sales of new gas-powered ...

    www.aol.com/news/epa-grants-california-waiver...

    The U.S. Environmental Protection Agency on Wednesday granted California its request to enforce vehicle emissions standards stricter than federal rules, including the state's ban on sales of new ...

  7. Winds fuel fast-moving Malibu wildfire as crews fight to ...

    www.aol.com/news/malibu-fire-rages-famous-locals...

    A combination of winds exceeding 60 mph and dry undergrowth has created the perfect conditions for fire in parts of Southern California. Red flag warnings covered 12 million people Tuesday and ...

  8. Government shutdown odds are rising. Economic experts aren’t ...

    www.aol.com/finance/government-shutdown-odds...

    December 19, 2024 at 10:35 AM Washington could be barreling toward yet another spending crisis, but the initial reaction from economic watchers was to focus on the notion that perhaps not all self ...

  9. Tracer use in the oil industry - Wikipedia

    en.wikipedia.org/wiki/Tracer_use_in_the_oil_industry

    In interwell tests, the tracer is injected at one well along with the carrier fluid (water in a waterflood or gas in a gasflood) and detected at a producing well after some period of time, which can be anything from days to years. In single well tests, the tracer is injected into the formation from a well and then produced out the same well ...