A review of liquid nitrogen fracturing technology
Hydraulic fracturing is an efficient stimulation means for the exploitation of unconventional
oil/gas resources as well as geothermal energy. However, there are several issues for …
oil/gas resources as well as geothermal energy. However, there are several issues for …
[HTML][HTML] Insights into controlling factors of pore structure and hydraulic properties of broken rock mass in a geothermal reservoir
Q Li, D Ma, Y Zhang, Y Liu, Y Ma, D Hu - Lithosphere, 2021 - pubs.geoscienceworld.org
The filled broken rock mass in a geothermal reservoir under high-pressure work fluid and
overburden stress is of great significance to the efficient operation of the geothermal system …
overburden stress is of great significance to the efficient operation of the geothermal system …
Discrete element method simulation of rice grains impact fracture characteristics
H Tang, G Zhu, W Xu, C Xu, J Wang - Biosystems Engineering, 2024 - Elsevier
The fracture of rice grains and other cereals is a common phenomenon during various
processes such as seeding, harvesting, and processing. With the objective of elucidating the …
processes such as seeding, harvesting, and processing. With the objective of elucidating the …
Mechanical compaction of crustal analogs made of sintered glass beads: the influence of porosity and grain size
The fundamentals of our understanding of the mechanical compaction of porous rocks stem
from experimental studies. Yet, many of these studies use natural materials for which …
from experimental studies. Yet, many of these studies use natural materials for which …
Fabrication and mechanism of microspheres with tunable and control-released hydrophobicity: Ultra-low-density proppants
Y Zhou, H Chen, J Wang, W Qin, J Yin, Z Zeng, Z Li… - Fuel, 2023 - Elsevier
Ultra-low-density proppants with tunable and control-released hydrophobicity can meet
different requirements of different fracture environments, thus playing an important role in …
different requirements of different fracture environments, thus playing an important role in …
Investigating the pressure characteristics and production performance of liquid-loaded horizontal wells in unconventional gas reservoirs
The increasing exploiting activities in unconventional gas reservoirs renew the interests of
investigating liquid loading phenomenon, a common production issue for gas wells. Most …
investigating liquid loading phenomenon, a common production issue for gas wells. Most …
Coarse-graining of CFD-DEM for simulation of sand production in the modified cohesive contact model
Sand production is an important issue for many hydrocarbon recovery applications in
unconsolidated reservoirs. The model using the computational fluid dynamics coupled with …
unconsolidated reservoirs. The model using the computational fluid dynamics coupled with …
Experimental and numerical investigations of particle plugging in fracture-vuggy reservoir: A case study
Z Baiyu, T Hongming, Y Senlin, C Gongyang… - Journal of Petroleum …, 2022 - Elsevier
Fracture-vuggy reservoirs commonly occur in carbonate rock and volcanic rock, leading to a
significant loss of circulation. With both vugs and fractures, a fracture-vuggy reservoir is …
significant loss of circulation. With both vugs and fractures, a fracture-vuggy reservoir is …
Experimental study on the rock-breaking characteristics of abrasive liquid nitrogen jet for hot dry rock
S Zhang, Z Huang, H Wang, G Li, K Sepehrnoori… - Journal of Petroleum …, 2019 - Elsevier
Abrasive liquid nitrogen (LN2) jet is regarded as one of the most efficient methods to break
hard rock, such as hot dry rock (HDR), due to its unite low-temperature property. In this …
hard rock, such as hot dry rock (HDR), due to its unite low-temperature property. In this …
Investigation of the permeability anisotropy of porous sandstone induced by complex stress conditions
X Li, K Duan, Q Zhang, J Li, R Jiang, L Wang - Computers and Geotechnics, 2023 - Elsevier
The permeability of hydrocarbon reservoirs composed of porous rock is anisotropic under
asymmetrical stress configuration. A proper understanding of this characteristic is essential …
asymmetrical stress configuration. A proper understanding of this characteristic is essential …