Patents by Inventor Zhongcai LIANG

Zhongcai LIANG 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).

  • Shale gas operation method
    Patent number: 9016378
    Abstract: A method for performing shale gas operation is disclosed. The method may include drilling a first well, performing a fracturing operation in the well, recovering shale gas from the first well, supplying at least part of the shale gas recovered from the well to an electrical generator, generating electricity using the generator, and transferring the generated electricity to drilling equipment used to drill a second well.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: April 28, 2015
    Assignee: Sichuan Honghua Petroleum Equipment Co. Ltd.
    Inventors: Mi Zhang, Jun Chen, Mingshe Wang, Xuanguo Liu, Ping Tang, Meng He, Jiangyang Wang, Tao Chen, Wei Xie, Zhongcai Liang, Yinchun Liu, Guang Chen
  • Shale gas operation method
    Patent number: 8905137
    Abstract: A method for performing shale gas operation is disclosed. The method may include drilling a first well, performing a fracturing operation in the well, recovering shale gas from the first well, supplying at least part of the shale gas recovered from the well to an electrical generator, generating electricity using the generator, and transferring the generated electricity to drilling equipment used to drill a second well.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: December 9, 2014
    Assignee: Sichuan Honghua Petroleum Equipment Co., Ltd.
    Inventors: Mi Zhang, Jun Chen, Mingshe Wang, Xuanguo Liu, Ping Tang, Meng He, Jiangyang Wang, Tao Chen, Wei Xie, Zhongcai Liang, Yinchun Liu, Guang Chen
  • SHALE GAS OPERATION METHOD
    Publication number: 20130206411
    Abstract: A method for performing shale gas operation is disclosed. The method may include drilling a first well, performing a fracturing operation in the well, recovering shale gas from the first well, supplying at least part of the shale gas recovered from the well to an electrical generator, generating electricity using the generator, and transferring the generated electricity to drilling equipment used to drill a second well.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 15, 2013
    Inventors: Mi ZHANG, Jun CHEN, Mingshe WANG, Xuanguo LIU, Ping TANG, Meng HE, Jiangyang WANG, Tao CHEN, Wei XIE, Zhongcai LIANG, Yinchun LIU, Guang CHEN