The role of chemistry in fracture pattern development and opportunities to advance interpretations of geological materials

SE Laubach, RH Lander, LJ Criscenti… - Reviews of …, 2019 - Wiley Online Library
Fracture pattern development has been a challenging area of research in the Earth sciences
for more than 100 years. Much has been learned about the spatial and temporal complexity …

[HTML][HTML] Timescales of faulting through calcite geochronology: A review

NMW Roberts, RE Holdsworth - Journal of Structural Geology, 2022 - Elsevier
Calcite is a common mineral precipitated within upper crustal fault zones and associated
fractures, forming veins, mineral cements and fault coatings. It has the potential to be dated …

Characteristics and controlling factors of natural fractures in deep lacustrine shale oil reservoirs of the Permian Fengcheng Formation in the Mahu Sag, Junggar Basin …

X Du, Z **, L Zeng, G Liu, W He… - Journal of Structural …, 2023 - Elsevier
Maximum burial depth of the Permian Fengcheng Formation, which contains significant oil
resources in the Mahu Sag, exceeds 4500 m constituting a deep reservoir. Fractures are …

Natural fractures in ultra-deep reservoirs of China: A review

L Zeng, Y Song, G Liu, X Tan, X Xu, Y Yao… - Journal of Structural …, 2023 - Elsevier
In recent years, China has made significant progress in exploring oil and gas in sandstone
and carbonate rocks with burial depths of more than 6000 m in the Tarim, Sichuan, and …

Formation stages and evolution patterns of structural fractures in marine shale: case study of the Lower Silurian Longmaxi Formation in the Changning area of the …

C Fan, H Li, S Zhao, Q Qin, Y Fan, J Wu, J Zhang - Energy & Fuels, 2020 - ACS Publications
Taking the Lower Silurian Longmaxi Formation in the Changning area of the southern
Sichuan Basin as an example, the characteristics and formation stages of tectonic fractures …

[HTML][HTML] How precisely can the temperature of a fluid event be constrained using fluid inclusions?

A Fall, RJ Bodnar - Economic Geology, 2018 - pubs.geoscienceworld.org
Fluid inclusions in clearly defined fluid inclusion assemblages (FIAs) from various geologic
environments were examined to assess the uncertainty associated with determining the …

Mechanical and fractal characteristics of sandstone with Pre-existing fissures of different lengths under varying impact loads in SHPB tests

W Du, D Zhang, B Yu - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
Abstract The Split Hopkinson Pressure Bar (SHPB) with a 100 mm diameter was used to
investigate the impact of pre-existing fissure length on the mechanical properties of …

Methane-hydrogen-rich fluid migration may trigger seismic failure in subduction zones at forearc depths

F Giuntoli, L Menegon, G Siron, F Cognigni… - Nature …, 2024 - nature.com
Metamorphic fluids, faults, and shear zones are carriers of carbon from the deep Earth to
shallower reservoirs. Some of these fluids are reduced and transport energy sources, like …

Outcrops as guides to subsurface natural fractures: Example from the Nikanassin Formation tight-gas sandstone, Grande Cache, Alberta foothills, Canada

E Ukar, SE Laubach, JN Hooker - Marine and Petroleum Geology, 2019 - Elsevier
Outcrop studies are essential for understanding subsurface fractures, because some key
attributes such as length and height distribution cannot be measured using wellbores …

Fracture stratigraphy and mechanical stratigraphy in sandstone: A multiscale quantitative analysis

J Liu, P Chen, K Xu, H Yang, H Liu, Y Liu - Marine and Petroleum Geology, 2022 - Elsevier
Mechanical stratigraphy can provide valuable knowledge for evaluating and predicting the
distribution of structural fractures and in situ stress. The fracture stratigraphy and mechanical …