Permanent packer and extended gas lift method using permanent packer

Assignee

• Petrochina Company Limited

Inventors

• Weilin Wang (58 patents)
• Huiyun Ma (4 patents)
• Changqing Ye (5 patents)
• Hao Tan (19 patents)
• Hanbing Tang (1 patents)
• Daogang Cai (1 patents)
• Xueqiang Wang (14 patents)
• Yukui Hong (1 patents)
• Fengjing Sun (2 patents)
• Wei Zhou (24 patents)
• Ting Zhang (13 patents)
• Zonghao Dong (1 patents)
• Yan Huang (7 patents)
• Yun MIAO (9 patents)

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