Patents by Inventor Francisco Vaghi

Francisco Vaghi 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).

  • METHOD AND APPARATUS FOR MULTI-DROP TOOL CONTROL
    Publication number: 20120168174
    Abstract: A hydraulically balanced multiple drop well completion has a plurality of hydraulic control lines each of which communicates hydraulic inputs and a plurality of hydraulically operated tools numbering greater than or equal to the number of hydraulic control lines. Each of the hydraulic control lines is connected to at least one of the hydraulically operated tools to communicate hydraulic inputs to actuate the hydraulically operated tools. Each of the hydraulically operated tools discharges hydraulic fluid to one of the hydraulic control lines other than the hydraulic control line from which it receives the controlling hydraulic input.
    Type: Application
    Filed: January 3, 2011
    Publication date: July 5, 2012
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Francisco Vaghi, Ives Loretz