Results 131 to 140 of about 18,417 (201)

CHARACTERIZATION AND HYDROTREATMENT OF SHALE OILS OF MONGOLIAN OIL SHALES

open access: yesOil Shale, 2018
Sugimoto Yoshikazu   +4 more
openaire   +1 more source

Distribution Simulation of SC‐CO2 Carrying Proppants in Multicluster of Fractures Under Different Perforations

open access: yesEnergy Science &Engineering, Volume 13, Issue 10, Page 4853-4867, October 2025.
A physical model of multicluster fractures in horizontal well with perforation segments. ABSTRACT Supercritical carbon dioxide (SC‐CO2) fracturing is a new type of waterless staged multicluster fracturing. Different from one single fracture, the slurry almost simultaneously flows to multiple fractures in staged multicluster fracturing, resulting in a ...
Jiaxiang Xu   +6 more
wiley   +1 more source

Pore Structure of Tight Sandstones With Different Sedimentary Microfacies in the Chang 6–Chang 9 Layers, Triassic Yanchang Formation, Wuqi Area, Ordos Basin

open access: yesEnergy Science &Engineering, Volume 13, Issue 10, Page 4900-4916, October 2025.
Taking the Chang 6–Chang 9 layers in the Wuqi area of the Ordos Basin as a case study, this study investigates the pore characteristics of tight sandstones formed under different sedimentary microfacies. The results indicate that tight sandstones associated with distinct sedimentary microfacies exhibit significant variations in pore types, pore size ...
Liling Zhang   +7 more
wiley   +1 more source

Lattice Boltzmann Method Simulations About Shale Gas Diffusion in Sinusoidal Channels

open access: yesEnergy Science &Engineering, Volume 13, Issue 10, Page 4973-4990, October 2025.
This paper characterizes the microscopic features of shale nanopores using sinusoidal functions and investigates the diffusion effects of methane gas in irregular nanopores through the lattice Boltzmann method. The result shows that methane is significantly influenced by large‐amplitude protrusions of the wall.
Xu Yan   +4 more
wiley   +1 more source

Modeling Overpressure Development and the Mechanical Behavior of Sediments in a Complex, Tectonically Active Setting: East Coast Basin, New Zealand

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract The East Coast Basin (ECB) is a complex, active convergent margin located on the North Island of New Zealand, where variable but commonly very high overpressures occur in Cretaceous to Pleistocene stratigraphy. Using a consistent set of sediment physical properties and a single value for tectonic compression, a multi‐1D hydro‐mechanical ...
E. E. Calderon Medina   +5 more
wiley   +1 more source

Hydrogenation of Estonian oil shale and shale oil

open access: yes, 1932
Digiteeritud Euroopa Regionaalarengu Fondi rahastusel, projekti "Eesti teadus- ja õppekirjandus" (2014-2020.12.03.21-0848) raames.
openaire   +1 more source

Uncertainty Quantification of Fluid Leakage and Fault Instability in Geologic CO2 ${\text{CO}}_{2}$ Storage

open access: yesWater Resources Research, Volume 61, Issue 10, October 2025.
Abstract Geologic CO2 ${\text{CO}}_{2}$ storage is an important strategy for reducing greenhouse gas emissions to the atmosphere and mitigating climate change. In this process, coupling between mechanical deformation and fluid flow in fault zones is a key determinant of fault instability, induced seismicity, and CO2 ${\text{CO}}_{2}$ leakage.
Hannah Lu   +3 more
wiley   +1 more source

Limits of Self‐Propping in Enhanced Geothermal Systems: New Experimental Insights From Shear, Tensile and Saw‐Cut Fractures in Odenwald Granodiorite

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract Enhanced Geothermal Systems (EGS) use engineered fracture networks as fluid pathways and heat exchangers in hot, low‐permeability rock. Unlike gel‐proppant hydraulic fracturing treatments, many EGS use hydraulic shear stimulation to increase fracture permeability by self‐propping displaced rough surfaces of hard‐rock fractures caused by ...
Alireza Kalantar   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy