Results 71 to 80 of about 2,585,168 (285)

Proposal of Risk Intensity Index for the Impact of CO2 Leakage from CO2 Geological Storage Reservoir

open access: yesJournal of MMIJ
Carbon capture and geological storage (CCS) has been widely recognized as an effective strategy that contributes to mitigate the global climate change. However, many reports and papers have pointed out that a large-scale CO2 leak from the reservoir could
Kyuro SASAKI
doaj   +1 more source

Combination of CO 2 ${\text{CO}}_{2}$ storage and geothermal energy production in porous and fractured superhot geothermal systems

open access: yesDeep Underground Science and Engineering, EarlyView.
The graphical abstract depicts the workflow for porous‐ and fractured‐media simulations, where stochastically generated discrete natural fractures are required for the fracture‐media simulation. Abstract CO 2 ${\text{CO}}_{2}$ leakage is one of the main risks and barriers to geologic carbon storage. However, under the high‐temperature and high‐pressure
Christoph Scherounigg   +3 more
wiley   +1 more source

Mesoscale Assessment of CO2 Storage Potential and Geological Suitability for Target Area Selection in the Sichuan Basin

open access: yesGeofluids, 2017
In China, south of the Yangtze River, there are a large number of carbon sources, while the Sichuan Basin is the largest sedimentary basin; it makes sense to select the targets for CO2 geological storage (CGUS) early demonstration.
Yujie Diao   +5 more
doaj   +1 more source

Multi‐factor coupling effects in hydraulic fracturing of laminated shale: Experimental insights and physics‐informed neural network‐driven optimization

open access: yesDeep Underground Science and Engineering, EarlyView.
This study establishes a multi‐factor coupling framework for predicting breakdown pressure in laminated shale by integrating experimental hydraulic fracturing tests, physics‐informed neural networks (PINNs), and Sobol sensitivity analysis. It reveals how differential stress, the bedding dip angle, and the injection rate interact to influence fracture ...
Tao Wang   +6 more
wiley   +1 more source

Geological Storage Of Carbon Dioxide (Co2) : Geoscience, Technologies, Environmental Aspects And Legal Frameworks.

open access: yes, 2013
Geological storage and sequestration of carbon dioxide, in saline aquifers, depleted oil and gas fields or unminable coal seams, represents one of the most important processes for reducing humankind's emissions of greenhouse gases.
Gluyas, J., Mathias, S.
core  

Integrated numerical simulation and source‐sink matching methodology for Basin‐Wide CO2 storage assessment in depleted reservoirs: A Cambay Basin case study

open access: yesDeep Underground Science and Engineering, EarlyView.
This study presents an integrated workflow to evaluate secure and large‐scale CO2 storage in depleted oil reservoirs of the Cambay Basin, India. Industrial CO2 sources are systematically matched with mature oil fields using a quantitative source–sink framework to minimize transport distance and cost.
Bhaskarjyoti Khanikar
wiley   +1 more source

Environmental Externalities of Geological Carbon Sequestration Effects on Energy Scenarios [PDF]

open access: yes
Geological carbon sequestration seems one of the promising options to address, in the near term, the global problem of climate change, since carbon sequestration technologies are in principle available today and their costs are expected to be affordable.
Bob van der Zwaan, Koen Smekens
core  

The longyearbyen CO2 lab project: Lessons learned from a decade of characterizing an unconventional reservoir-caprock system

open access: yes, 2018
The UNIS CO2 Lab has evaluated the subsurface near the local coal-fueled power plant in Longyearbyen, Svalbard, Norway as a possible CO2 storage site.
Grundvag S.   +12 more
core   +1 more source

Evaluation and matching of CCS source and sink potential of various geologic bodies in Huainan Coalfield

open access: yesMeitan xuebao
The evaluation and matching of CCUS source and sink potential of various geological bodies in Huainan coalfield is of great significance to the engineering popularization of CO2–ECBM technology.
Huihuang FANG   +6 more
doaj   +1 more source

Calculation method for CO2 geological storage capacity of fault-block traps in Subei Basin based on safety considerations [PDF]

open access: yesYouqicang pingjia yu kaifa
To address the safety concerns associated with the CO2 geological storage process in fault-block traps of the Subei Basin, safety thresholds were systematically determined by integrating fault sealing capacity, caprock integrity, and wellbore stability ...
SUN Dongsheng, ZHANG Shunkang, WANG Zhilin, GE Zhengjun, LIN Bo
doaj   +1 more source

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