Patents by Inventor Thorsten Dirks

Thorsten Dirks has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6857483
    Abstract: A drilling machine and drilling rig for exploratory drillings and producing wells, include a base mounting atop drive, and a multifunctional gripper for gripping drilling pipe from a stock and to be raised on the base for eventual positions positioning at a well center, an elevator being provided below the top drive. The base can be rotatably mounted and have a live ring at a base lower end region, the base being rotated to the pipe stock location and being rotatable to a well center as well. A drilling pipe upper end when raised on the base can be connected to the top drive, and an iron roughneck on a rig floor can be used to connect a pipe lower end to a pipe section in the well. Where two drilling machine are used, one can be used for actual drilling at the well center, and the second supplied with pipework for the operation.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: February 22, 2005
    Assignee: Bentec GmbH Drilling & Oilfield Systems
    Inventors: Thorsten Dirks, Johannes Moss
  • Patent number: 6581698
    Abstract: A drilling machine for a drilling rig and a drilling rig which can be used for exploratory drillings and producing wells, particularly in hydrocarbon deposits, both onshore and offshore. The drilling machine includes a base, on or in which a top drive is displaceable axially to the longitudinal axis of the base and a pipe-handling apparatus which is movable, especially by sliding, perpendicularly to the longitudinal axis of the base and which grips the drilling pipe. The base is pivotably and/or rotatably mounted in the region of the foot, and it is possible for a virtually continuous drilling process to be carried out using a combination of two drilling machines.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: June 24, 2003
    Assignee: Bentec GmbH Drilling & Oilfield Systems
    Inventor: Thorsten Dirks