作者: Roy R. Vann
DOI:
关键词:
摘要: A borehole is formed down into the ground and extends towards an underlying pay zone, then turned horizontally through continues back up surface of earth; so that resultant continuous from inlet to outlet, with outlet being spaced one another. When free end drill string arrives at a casing attached thereto, pulled entire cased inlet, or vice versa. The perforated adjacent zone hydrocarbons may flow interior casing. Production achieved either outlet; or, by using vertical length force fluid borehole, thereby forcing production surface.