Patents Represented by Attorney Jones, Alker, Waechter, Poitevent, Carrere & Denegre, L.L.P.
  • Patent number: 8240374
    Abstract: In some embodiments, apparatus for assisting in reducing flowback of debris from an earthen formation into an underground fluid injection system includes a screen member disposed around and longitudinally moveable relative to a base pipe and shielded from direct contact with fluid as it is ejected from the base pipe.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: August 14, 2012
    Assignee: Superior Energy Services, L.L.C.
    Inventors: Daniel James Turick, James Raymond Macias