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Artificial lift is the use of artificial means to increase the flow of liquids, such as crude oil or water, from a production well. Generally this is achieved by the use of a mechanical device inside the well (known as pump or velocity string) or by decreasing the weight of the hydrostatic column by injecting gas into the liquid some distance down the well.
A plunger lift is an artificial lift method of deliquifying a natural gas well. A plunger is used to remove contaminants from productive natural gas wells, such as water (in liquid, mist, or ice forms), sand, oil and wax.
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.
A diagram of a pumpjack. A pumpjack is the overground drive for a reciprocating piston pump in an oil well. [1]It is used to mechanically lift liquid out of the well if there is not enough bottom hole pressure for the liquid to flow all the way to the surface.
This freeze will last indefinitely for the IRS until the U.S. Treasury Secretary determines that "it is in the national interest to lift the freeze." Then, Trump offered buyouts to all federal ...
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Artificial turf has come a long way since since it was introduced on a grand stage to the sports world in 1966 at the Astrodome in Houston. Playing on ChemGrass, which became known as AstroTurf ...
Dover Artificial Lift (formerly Norris Production Solutions) [3] is an oilfield services company headquartered in The Woodlands, Texas. The company provides products and services for artificial lift during production of petroleum and natural gas .