Patents by Inventor John Paul Ribeyre

John Paul Ribeyre 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).

  • Flowhead and method
    Patent number: 7040408
    Abstract: A flowhead for a well testing system is disclosed. The well testing system comprises a plurality of threaded connection pipes extending from the surface to a subterranean zone of interest which is isolated for testing purposes. Fluid flows from the subterranean zone into the flowhead and is directed to a flare and related measuring instrumentation. The flowhead includes a swab inlet with a swab valve, a kill line with an associated valve and a flow line with an associated valve. The line connecting directly to the well preferably comprises an outer swivel element integral with a body of the flowhead and a roller bearing supported inner swivel element rotatably mounted therein.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: May 9, 2006
    Assignee: Worldwide Oilfield Machine, Inc.
    Inventors: Alagarsamy Sundararajan, John Paul Ribeyre
  • Flowhead and method
    Publication number: 20040177969
    Abstract: A flowhead for a well testing system is disclosed. The well testing system comprises a plurality of threaded connection pipes extending from the surface to a subterranean zone of interest which is isolated for testing purposes. Fluid flows from the subterranean zone into the flowhead and is directed to a flare and related measuring instrumentation. The flowhead includes a swab inlet with a swab valve, a kill line with an associated valve and a flow line with an associated valve. The line connecting directly to the well preferably comprises an outer swivel element integral with a body of the flowhead and a roller bearing supported inner swivel element rotatably mounted therein.
    Type: Application
    Filed: June 11, 2003
    Publication date: September 16, 2004
    Inventors: Alagarsamy Sundararajan, John Paul Ribeyre