Funding for this research was provided by:
National Major Science and Technology Projects of China (2016ZX05002-005-002)
National Science and Technology major projects (2017ZX05005-004-009)
Natural Science Basic Research Program of Shanxi Province (2021JQ-242)
natural science foundation of shanxi province (2021JM-156)
opening fund of key laboratory of continental shale accumulation and development (northeast petroleum university), ministry of education (NEPUME-kfjj-014)
fundamental research funds for the central universities (300102268103, 310826172002)
Article History
Received: 24 March 2021
Accepted: 28 July 2021
First Online: 10 August 2021