Simulation of Grouting Process in Rock Masses Under a Dam Foundation Characterized by a 3D Fracture Network
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1436-y
Abstract: Grouting plays a crucial role in dam safety. Due to the concealment of grouting activities, complexity of fracture distribution in rock masses and rheological properties of cement grout, it is difficult to analyze the effects… read more here.
Keywords: dam foundation; fracture; fracture network; model ... See more keywords
Field scale numerical modeling of heat extraction in geothermal reservoir based on fracture network creation with supercritical CO2 as working fluid
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-020-09001-7
Abstract: In geothermal reservoirs, the typically low natural permeability needs to be stimulated for an efficient heat extraction. In this work, the stimulation of heat extraction as well as the associated CO2 sequestration in geothermal reservoirs… read more here.
Keywords: co2; heat extraction; fracture network;
Cerium sequestration and accumulation in fractured crystalline bedrock : The role of Mn-Fe (hydr-)oxides and clay minerals
Sign Up to like & getrecommendations! Published in 2017 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2016.11.044
Abstract: Abstract This study focuses on the mechanisms of Ce sequestration and accumulation in the fracture network of the upper kilometer of the granitoid bedrock of the Baltic Shield in southeast Sweden (Laxemar area, Sweden). The… read more here.
Keywords: accumulation; fracture; fracture network; sequestration accumulation ... See more keywords
Modelling of fractured horizontal wells with complex fracture network in natural gas hydrate reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.03.161
Abstract: Abstract Shale gas resources (SGR), as a representative of natural gas hydrate reservoirs, have been the main energy supply for the energy consumption currently. The multi-scale pore structure of shale, complicated seepage mechanisms, including Knudsen… read more here.
Keywords: fracture; gas; fracture network; natural gas ... See more keywords
Experimental investigation on the gas flow characteristics of coal samples with different fracture network complexities
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103487
Abstract: Abstract As for deep fuel exploitation of coal and gas,it is practical to study the gas flow characteristics of coal by considering a fractured medium. Coal samples containing different fracture networks were obtained in laboratory.… read more here.
Keywords: coal; coal samples; gas; fracture network ... See more keywords
Multi-scale fracture network characterisation on carbonate platforms
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Structural Geology"
DOI: 10.1016/j.jsg.2020.104160
Abstract: Abstract Characterisation of fracture networks at different scales is challenging and important to many fields of geoscience, especially when access to multiple resolution datasets is limited. Here, we develop an integrated analysis of fracture networks… read more here.
Keywords: fracture networks; characterisation; fracture; fracture network ... See more keywords
Large-scale natural fracture network patterns : Insights from automated mapping in the Lilstock (Bristol Channel) limestone outcrops
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Structural Geology"
DOI: 10.1016/j.jsg.2021.104405
Abstract: The Lilstock outcrop in the southern Bristol Channel provides exceptional exposures of several limestone beds displaying stratabound fracture networks, providing the opportunity to create a very large, complete, and ground-truthed fracture model. Here we present… read more here.
Keywords: fracture network; fracture; natural fracture; bristol channel ... See more keywords
Optimal selection and effect evaluation of re-fracturing intervals in shale gas horizontal wells
Sign Up to like & getrecommendations! Published in 2019 at "Natural Gas Industry B"
DOI: 10.1016/j.ngib.2018.07.001
Abstract: Abstract The monitoring results of production logging show that almost one third of perforation clusters produce no or less gas after volumetric fracturing is initially applied in shale gas reservoirs. Besides, the production decline after… read more here.
Keywords: gas; evaluation; shale gas; fracture network ... See more keywords
Model development of proppant transport through hydraulic fracture network and parametric study
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2016.12.003
Abstract: Abstract A model capable of simulating proppant transport through hydraulic fracture network is developed and summarized in this paper. The proppant transport model (PTM) is able to capture multiple proppant transport patterns, including suspension, saltation… read more here.
Keywords: proppant transport; model; transport; fracture network ... See more keywords
A proxy model to predict reservoir dynamic pressure profile of fracture network based on deep convolutional generative adversarial networks (DCGAN)
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.109577
Abstract: Abstract Tight oil and gas reservoirs with huge development potential are widely distributed all over the world and horizontal well technique is a popular development technology for such kinds of reservoirs. However, the efficiency of… read more here.
Keywords: model; proxy model; pressure; fracture network ... See more keywords
Hydraulic tomography: 3D hydraulic conductivity, fracture network, and connectivity in mudstone.
Sign Up to like & getrecommendations! Published in 2019 at "Ground water"
DOI: 10.1111/gwat.12915
Abstract: We present the first demonstration of hydraulic tomography (HT) to estimate the 3D hydraulic conductivity (K) distribution of a fractured aquifer at high-resolution field scale (HRFS), including the fracture network and connectivity through it. We… read more here.
Keywords: hydraulic conductivity; network; fracture; connectivity ... See more keywords