Patents Assigned to Chesapeake Operating, Inc
  • Publication number: 20140344301
    Abstract: A system and method for drilling management is disclosed. More particularly, the present invention relates to the management of drilling data such that, among other things, drilling can be controlled to prevent the encroachment into other boreholes and into non-leased tracts of oil and gas assets. The present invention provides for a computer-based system that generates and sends electronic notices within certain well-related events which occur, such as the downloading of drilling information or when the wellbore being drilled approaches another wellbore or a non-leased tract.
    Type: Application
    Filed: August 1, 2013
    Publication date: November 20, 2014
    Applicant: Chesapeake Operating, Inc.
    Inventor: Casey McDonough
  • Publication number: 20140262543
    Abstract: The present invention relates generally to drill bits used in drilling subterranean boreholes. More specifically, the invention relates to drill bits and cutting elements on the drill bits and the design of each. The invention utilizes a cutting element having a convex curved top portion with a shear face wherein said shear face is a plane formed by taking a planer slice from said convex curved top portion.
    Type: Application
    Filed: January 27, 2014
    Publication date: September 18, 2014
    Applicant: CHESAPEAKE OPERATING, INC.
    Inventors: Andrew David Stone, Gansam Rai
  • Publication number: 20140227035
    Abstract: A well pad drainage system is provide, which allows for the testing of drainage water collected from the surface of the well pad prior to the release or removal of the drainage water. The drainage system utilizes a French drain in association with one or more catch basins, a drainpipe for release of uncontaminated drainage water and an extraction line for removal of contaminated drainage water.
    Type: Application
    Filed: February 12, 2013
    Publication date: August 14, 2014
    Applicant: Chesapeake Operating, Inc.
    Inventor: James Lowe Johnson
  • Patent number: 5894888
    Abstract: The present invention relates to improved methods of forming spaced fractures in a subterranean zone penetrated by a horizontal well bore. The methods include the steps of placing an open ended solid liner in the horizontal well bore, pumping a fracturing fluid through the open end of the liner to create fractures in the zone adjacent to the open end, forming perforations in the liner at a selected position spaced from the previously created fractures and pumping a fracturing fluid through the perforations to create additional fractures in the zone.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: April 20, 1999
    Assignees: Chesapeake Operating, Inc, Halliburton Energy Services, Inc.
    Inventors: Timothy O. Wiemers, Walter B. Hill, William V. Grieser