Tight oil reservoirs are contributing a major role to fulfill the overall crude oil needs,
especially in the US. However, the dilemma is their ultra-tight permeability and an …

Supercritical carbon dioxide (SC–CO 2) is a promising fracturing fluid with unique
properties, making it well-suited for unconventional reservoir stimulation. Laboratory …

Abstract Supercritical carbon dioxide (ScCO 2)-based fracturing technology associating with
CO 2 enhanced shale gas recovery is a promising technology to reduce the water …

Abstract Supercritical CO 2 (ScCO 2) fracturing is a preferred alternative to water-based
fracturing for stimulation of the shale gas reservoirs, and also promotes CO 2 geological …

Quantitative characterization of nanopore structure is of great importance for both accurate
assessment of gas reservoir capacity and gas migration behaviors. In this work, atomic force …

To better understand the CO 2 enhanced shale gas recovery process, it is of great
significance to investigate the CO 2-water-shale interaction and its effect on the …

CO2–shale interaction performs a crucial role in determining the capacity and leakage risk
of CO2 storage in shale reservoirs. In this paper, the alterations of physical and chemical …

CO 2 injections into shale reservoirs can enhance the recovery of oil and gas, while
simultaneously sequestrating CO 2. However, with the injection of CO 2, the microstructure …

The characterization of pore accessibility is essential for shale oil and gas reservoir
evaluation. However, owing to the extremely low permeability and high heterogeneity of …

The mechanical behaviors of shale are important parameters influencing the CO 2 storage
security in shale reservoirs. Thus, understanding the mechanical properties alteration of …