A super-heavy mattress will not work well on your ottoman as it will be too difficult to raise the bed and will impact on the life of the gas lift system.' 'Another factor to take into ...

Artificial lift is a process used on oil wells to increase pressure within the reservoir and encourage oil to the surface. When the natural drive energy of the reservoir is not strong enough to ...

As discussed in chapter 6, during the lifting of the liquid slug in intermittent gas lift, gas breakthrough at the bottom of the slug results in fallback, i.e. part of the liquid volume falls back and ...