Figure 6.
Two panels show a perforated piston assembly with open and porous stone perforations, O rings, piston and internal flow path.The panel a presents the piston assembly beside a scale. The upper section contains an open perforation and a porous stone perforation, with O rings below them. A circular piston surrounds the lower shaft. The panel b presents a sectional model of the assembly. The enlarged section details the internal passage through the perforated region. The piston travels vertically along the assembly, with movement indicated in both directions.

GeoTriax movable wellbore system: (a) details of actual inner wellbore and (b) arrangement and direction of movement of the wellbore assembly inside the GeoTriax central chamber

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