Patents by Inventor Liana Mitrea

Liana Mitrea 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).

  • TECHNIQUE AND APPARATUS FOR COMPLETING MULTIPLE ZONES
    Publication number: 20070272413
    Abstract: An apparatus that is usable with a well includes a string and a plurality of tools that are mounted in the string. The string includes a passageway. The tools are mounted in the string and are adapted to be placed in a state to catch objects (free-falling objects and/or pumped-down objects, as just a few examples) of substantially the same size, which are communicated downhole through the passageway.
    Type: Application
    Filed: August 10, 2007
    Publication date: November 29, 2007
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Gary Rytlewski, Ashish Sharma, Liana Mitrea
  • Technique and apparatus for completing multiple zones
    Publication number: 20060124312
    Abstract: An apparatus that is usable with a well includes a string and a plurality of tools that are mounted in the string. The string includes a passageway. The tools are mounted in the string and are adapted to be placed in a state to catch objects (free-falling objects and/or pumped-down objects, as just a few examples) of substantially the same size, which are communicated downhole through the passageway.
    Type: Application
    Filed: March 15, 2005
    Publication date: June 15, 2006
    Inventors: Gary Rytlewski, Ashish Sharma, Liana Mitrea