Patents by Inventor Camilla Werningsen

Camilla Werningsen 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).

  • Swellable packer
    Patent number: 9243473
    Abstract: A packer that is usable with a well includes a tubular inner core and a swellable body that is mounted to the core and is adapted to swell in the presence of a triggering agent to form an annular seal in the well. The swellable body longitudinally extends between first and second ends of the body and includes a first region that is located between the first and second ends of the swellable body to swell at a first rate and at least a second region that is located closer to one of the first and second ends than the first region to swell at a second rate less than the first rate.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: January 26, 2016
    Assignee: Schlumberger Technology Corporation
    Inventors: Liuqing Yang, Xiaohong Ren, Camilla Werningsen
  • SWELLABLE PACKER
    Publication number: 20140014374
    Abstract: A packer that is usable with a well includes a tubular inner core and a swellable body that is mounted to the core and is adapted to swell in the presence of a triggering agent to form an annular seal in the well. The swellable body longitudinally extends between first and second ends of the body and includes a first region that is located between the first and second ends of the swellable body to swell at a first rate and at least a second region that is located closer to one of the first and second ends than the first region to swell at a second rate less than the first rate.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 16, 2014
    Inventors: Liuqing Yang, Xiaohong Ren, Camilla Werningsen