Patents by Inventor Wenbo Meng

Wenbo Meng 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).

  • Single-tube double-wellhead drilling and production apparatus
    Patent number: 11603729
    Abstract: A single-tube double-wellhead drilling and production apparatus is provided, which includes a suction pile, two first wellhead heads, two second wellhead heads, two second guiding pipes, two tubings, two tubing hangers, and two plugs located inside and connected with a corresponding second wellhead head. Each second wellhead head is connected to a corresponding first wellhead head and is connected through a connecting pipeline which is provided with a control valve and a check valve. One end of each first wellhead head is connected with a corresponding first guiding pipe connected with the suction pile. Each second guiding pipe is located inside a corresponding first guiding pipe and is connected to an end of a corresponding second wellhead head. Each tubing hanger is located in and connected with a corresponding second wellhead head, is located below and communicates with a corresponding plug, end of which is provided with a corresponding tubing.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: March 14, 2023
    Assignees: Hainan Energy Limited, CNOOC, Shanghai Xiawei Petroleum Equipment Technical Service Co., Ltd
    Inventors: Shujie Liu, Yi Huang, Dawei Gong, Xia Fan, Hexing Liu, Wenbo Meng
  • SINGLE-TUBE DOUBLE-WELLHEAD DRILLING AND PRODUCTION APPARATUS
    Publication number: 20220325593
    Abstract: A single-tube double-wellhead drilling and production apparatus is provided, which includes a suction pile, two first wellhead heads, two second wellhead heads, two second guiding pipes, two tubings, two tubing hangers, and two plugs located inside and connected with a corresponding second wellhead head. Each second wellhead head is connected to a corresponding first wellhead head and is connected through a connecting pipeline which is provided with a control valve and a check valve. One end of each first wellhead head is connected with a corresponding first guiding pipe connected with the suction pile. Each second guiding pipe is located inside a corresponding first guiding pipe and is connected to an end of a corresponding second wellhead head. Each tubing hanger is located in and connected with a corresponding second wellhead head, is located below and communicates with a corresponding plug, end of which is provided with a corresponding tubing.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 13, 2022
    Applicants: Hainan Energy Limited, CNOOC, Shanghai Xiawei Petroleum Equipment Technical Service Co., Ltd
    Inventors: Shujie Liu, Yi Huang, Dawei Gong, Xia Fan, Hexing Liu, Wenbo Meng