Apparatus, namely, a hydraulic pumping system comprised of a hydraulic pump, a reciprocating piston and a venturi jet for use in the construction, maintenance and repair of oil and gas wells, and for use in transferring fluid from downhole to the surface

'apparatus':1 'compris':7 'construct':23 'downhol':39 'fluid':37 'gas':30 'hydraul':4,10 'jet':18 'mainten':24 'name':2 'oil':28 'piston':14 'pump':5,11 'reciproc':13 'repair':26 'surfac':42 'system':6 'transfer':36 'use':20,34 'venturi':17 'well':31

Installation and repair of equipment, namely, a hydraulic pumping system comprised of a hydraulic pump, a reciprocating piston, and a venturi jets for the transferring of fluid from downhole to the surface by a hydraulically powered jet pump for gas and oil wells; rental of gas and oil well equipment for the extraction of gas and oil from subterranean wells

'compris':11 'downhol':29 'equip':5,50 'extract':53 'fluid':27 'gas':40,46,55 'hydraul':8,14,35 'instal':1 'jet':22,37 'name':6 'oil':42,48,57 'piston':18 'power':36 'pump':9,15,38 'reciproc':17 'rental':44 'repair':3 'subterranean':59 'surfac':32 'system':10 'transfer':25 'venturi':21 'well':43,49,60

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