Patents Assigned to DANIEL R MULLINS, INC.
  • Assembly And Method To Secure Tubing String to Blowout Preventer
    Publication number: 20130292134
    Abstract: A flange assembly and method for securing the downhole tubing string and packer to a blowout preventer is disclosed. The application is particularly useful for high pressure fluid applications downhole such as hydraulic fracking.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 7, 2013
    Applicant: DANIEL R MULLINS, INC.
    Inventor: Daniel R. Mullins