Petrochina Company Limited

Hong Xin

Lei Zhang

Li Wang

Wei Peng Huang

Lijun Mu

Tianshou Zhu

Qingming Gan

Ertao Han

An intelligent test system and a method for a multi-segment fractured horizontal well. The intelligent test method for a multi-segment fractured horizontal well comprises: step A: placing a test tubular column into an underground horizontal section; step B: setting a pressure building packer and a hanging packer by means of pressurization after the test tubular column is placed into an underground designed position; step C: breaking a hydraulic release connector to separate the hydraulic release connector from a seal pipe; step D: pulling out a first oil pipe, and reserving the tubular column comprising the seal pipe and located on the downstream part of the seal pipe in a horizontal well; and step E: placing a production tubular column or a communications tubular column into a vertical section of the horizontal well.

Intelligent test system and method for multi-segment fractured horizontal well

Growing community of inventors

Beijing, China

Hong Xin