Patents by Inventor Peter C. Jackson

Peter C. Jackson 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: 11111762
    Abstract: This disclosure provides a dissolvable sealing joint system that can be used in an improved method of sealing a multi-lateral well junction. The sealing joint system is comprised of a dissolvable junction subassembly that can be easily removed after a sealing operation is conducted. A tapered end of the dissolvable junction subassembly is inserted in a liner of a secondary wellbore, and a seal located about the tapered end is sealed against the top of the liner and a no-go shoulder of dissolvable junction subassembly. Once a seal is established, an isolation fluid is pumped into the junction area via a fluid port located in the dissolvable junction subassembly. A method of isolating a wellbore junction is also presented.
    Type: Grant
    Filed: April 29, 2017
    Date of Patent: September 7, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: John Hudson Hales, Brett Wade Williams, Joseph George Blakey, Peter C. Jackson
  • Publication number: 20200190949
    Abstract: This disclosure provides a dissolvable sealing joint system that can be used in an improved method of sealing a multi-lateral well junction. The sealing joint system is comprised of a dissolvable junction subassembly that can be easily removed after a sealing operation is conducted. A tapered end of the dissolvable junction subassembly is inserted in a liner of a secondary wellbore, and a seal located about the tapered end is sealed against the top of the liner and a no-go shoulder of dissolvable junction subassembly. Once a seal is established, an isolation fluid is pumped into the junction area via a fluid port located in the dissolvable junction subassembly. A method of isolating a wellbore junction is also presented.
    Type: Application
    Filed: April 29, 2017
    Publication date: June 18, 2020
    Inventors: John Hudson Hales, Brett Wade Williams, Joseph George Blakey, Peter C. Jackson
  • Patent number: 5552982
    Abstract: A method and system for providing calculated fields in a document processing environment. A calculated field comprises a beginning field character, a field code, and an ending field character. The field code specifies a behavior of the calculated field. A user may insert a calculated field into a document. After insertion, the result of the calculated field can be determined based on the behavior specified by the field code. The result of the calculated field is then stored within the document and preferably within the calculated field. The document can be displayed in either field code or results mode. In field code mode, when the document is displayed, the calculated field is displayed (i.e., beginning field character, field code, and ending field character). In results mode, when the document is displayed, the result is displayed, rather than the calculated field.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: September 3, 1996
    Assignee: Microsoft Corporation
    Inventors: Peter C. Jackson, William H. Gates, III, Bryan Loofbourrow