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  2. Pressure tank - Wikipedia

    en.wikipedia.org/wiki/Pressure_tank

    A simple control system for a water well. Referring to the figure on the left, a submersible water pump is installed in a well. The pressure switch turns the water pump on when it senses a pressure that is less than P lo and turns it off when it senses a pressure greater than P hi. While the pump is on, the pressure tank fills up.

  3. Snubbing - Wikipedia

    en.wikipedia.org/wiki/Snubbing

    Annular BOPs come in various sizes and pressure ratings and are ideal for lower pressure gas wells. Generally, the maximum pressure for stripping pipe through an annular is equal to 40% of the maximum static pressure rating dry or 60% if the pipe is lubricated as it is being stripped through the annular.

  4. Pressure switch - Wikipedia

    en.wikipedia.org/wiki/Pressure_switch

    Switch enclosures may also be required to be weatherproof, corrosion resistant, or submersible. An electronic pressure switch incorporates some variety of pressure transducer (strain gauge, capacitive element, or other) and an internal circuit to compare the measured pressure to a set point. Such devices may provide improved repeatability ...

  5. If you buy just one thing on Black Friday, it should be this ...

    www.aol.com/lifestyle/if-you-buy-just-one-thing...

    $60 $100 Save $40 with Prime See at Amazon "One of the best features is the built-in timer that ensures I’m brushing for the dentist-recommended two minutes," wrote another enthusiastic shopper.

  6. Oil well control - Wikipedia

    en.wikipedia.org/wiki/Oil_well_control

    Pump pressure, which is also referred to as system pressure loss, is the sum total of all the pressure losses from the oil well surface equipment, the drill pipe, the drill collar, the drill bit, and annular friction losses around the drill collar and drill pipe. It measures the system pressure loss at the start of the circulating system and ...

  7. Former BP boss Looney to chair US data company Prometheus ...

    www.aol.com/news/former-bp-boss-looney-chair...

    (Reuters) - Oil major BP's former CEO Bernard Looney is set to chair Prometheus Hyperscale, the U.S.-based data company said on Sunday. Looney, who resigned in 2023 after four years in the British ...

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