作者: Alvin Liknes
DOI:
关键词: Plunger pump 、 Reciprocating pump 、 Piston pump 、 Axial piston pump 、 Variable displacement pump 、 Rotodynamic pump 、 Materials science 、 Radial piston pump 、 Petroleum engineering 、 Progressive cavity pump
摘要: A method and pump apparatus for removing formation fluids from a “liquid loaded” gas well is provided. The adapted to be positioned downhole hydraulically operated lift fluid, such as water the “unload” reestablish production. includes body, hydraulic head connected displacement plunger by reciprocate within body draw-in displace fluid apparatus. type has low power consumption affording use of at even most remote locations. Additionally, operating provided