Influence of Supercritical CO2 Fracturing Fluid on the Permeability of Shale Reservoir and Mechanism Analysis

• Qing Guo,
• Ze Li,
• Xuanxiang Zeng,
• Dan Li,
• Huiming An,
• Li Zhao,
• Liang Tao,
• Qiang Li

Affiliations

Qing Guo

BaiLie School of Petroleum Engineering, Lanzhou City University, Lanzhou, China

Ze Li

The First Oil Production Plant of PetroChina Changqing Oilfield Branch, Yan’an, China

Xuanxiang Zeng

The First Oil Production Plant of PetroChina Changqing Oilfield Branch, Yan’an, China

Dan Li

Changqing Downhole Technology Operation Company, CNPC Chuanqing Drilling Engineering Co., Ltd., Xi’an, China

Huiming An

BaiLie School of Petroleum Engineering, Lanzhou City University, Lanzhou, China

Li Zhao

BaiLie School of Petroleum Engineering, Lanzhou City University, Lanzhou, China

Liang Tao

Oil and Gas Technology Research Institute Changqing Oilfield Company, PetroChina Company Limited, Xi’an, China

Qiang Li

School of Engineering, China University of Petroleum Beijing at Karamay, Karamay, China