Patents Assigned to BEIJING HINEN-HITECH PETROLEUM TECHNOLOGY CO., LTD
  • Publication number: 20120175104
    Abstract: A flow control screen for use in oilfield exploitation comprises: a base pipe (1) provided with a base pipe inlet (11) thereon; a filter pipe (2) sleeved over the base pipe (1); a flow guide layer (3) formed between the base pipe and the filter pipe; and a flow control device (4) including an inlet (41) of the flow control device, a flow control channel (42) and an outlet (43) of the flow control device, wherein the inlet of the flow control device is in fluid communication with the flow guide layer, and the outlet of the flow control device is in fluid communication with the base pipe inlet. The pipe is simply structured and cost-effective, and effectively meets the requirements in oil production.
    Type: Application
    Filed: July 20, 2010
    Publication date: July 12, 2012
    Applicant: BEIJING HINEN-HITECH PETROLEUM TECHNOLOGY CO., LTD
    Inventors: Bailin Pei, Shusheng Li