Patents Assigned to Radial Drilling Services, Inc.
  • Patent number: 8770316
    Abstract: An apparatus and system that permits radial passages and lateral passages to be jetted into surrounding subsurface formation from existing or new wells. The system employs a casing cutting component that positionable by an anchored indexing device downhole to permit the formation of accurately positioned openings in the well casing. The system employs a passage jetting component employing extreme high jet fluid pressures and a method that allows for the downhole manipulation of the components so that the radial and lateral passages are achieved by minimum pulling work on casing, tubing or other components. The system is fully controllable and reduces dramatically the margins of error and failure that are inherent of the present day systems used for radial drilling.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: July 8, 2014
    Assignee: Radial Drilling Services, Inc.
    Inventor: Henk H. Jelsma
  • Patent number: 8590618
    Abstract: An apparatus and system for a single run process for well installations to cut or mill away a section of the casing of a well and then position an attached deflecting device to form radial boreholes or passages in a production formation that is intersected by the wellbore. This invention allows the lateral boreholes to be selectively oriented angularly upwardly or downwardly in relation to the casing space that has been formed or oriented in selectively radially spaced relation if desired.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: November 26, 2013
    Assignee: Radial Drilling Services, Inc.
    Inventor: Henk H. Jelsma