Patents Assigned to Efective Exploration, LLC
  • Method and system for accessing subterranean deposits from the surface and tools therefor
    Patent number: 8813840
    Abstract: According to one embodiment, a system for accessing a subterranean zone from the surface includes a well bore extending from the surface to the subterranean zone, and a well bore pattern connected to the junction and operable to drain fluid from a region of the subterranean zone to the junction.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: August 26, 2014
    Assignee: Efective Exploration, LLC
    Inventor: Joseph A. Zupanick