Results 11 to 20 of about 11,952 (260)

Theoretical exploration of water injection gravity flooding oil in ultra-deep fault-controlled fractured-cavity carbonate reservoirs

open access: yesPetroleum Exploration and Development, 2022
Based on the analysis of geological characteristics of ultra-deep fault-controlled fracture-cavity carbonate reservoirs and division of reservoir units, two physical models were made, and physical simulations of oil displacement by water injection were ...
Xuewen YANG   +5 more
doaj   +1 more source

DICE fault injection tool [PDF]

open access: yesProceedings of the 2nd International Workshop on Quality-Aware DevOps, 2016
QUDOS 2016 ...
Sheridan, Craig   +2 more
openaire   +2 more sources

Modelling of fault reactivation mechanisms and associated induced seismicity in rocks with different elastic materials

open access: yesPetroleum Research, 2022
The mechanical failure of fault plane during fluid injection can be conveniently approached by numerical methods, and the results can be applied in fault slip analysis to determine the corresponding magnitude of induced seismicity. During hydrofracturing,
Dorcas S. Eyinla
doaj   +1 more source

Improving Usability of Fault Injection [PDF]

open access: yes2014 IEEE International Symposium on Software Reliability Engineering Workshops, 2014
The lack of tools that can fit in existing development practices and processes hampers the adoption of Software Fault Injection (SFI) in real-world projects. This paper presents an ongoing work towards an SFI tool integrated in the Eclipse IDE, and designed for usability.
COTRONEO, DOMENICO   +4 more
openaire   +3 more sources

Experimental Investigation on Effects of Water Injection on Rock Frictional Sliding and Its Implications for the Mechanism of Induced Earthquake

open access: yesApplied Sciences, 2023
This study conducted water-induced fault slip experiments on saw-cut granite, sandstone, and limestone samples. Experimental results demonstrated that injecting 15 MPa pressurized water into the vicinity of a high-permeability sandstone fault could ...
Yuanmin Huang   +3 more
doaj   +1 more source

ML-Based Fault Injection for Autonomous Vehicles: A Case for Bayesian Fault Injection [PDF]

open access: yes2019 49th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), 2019
The safety and resilience of fully autonomous vehicles (AVs) are of significant concern, as exemplified by several headline-making accidents. While AV development today involves verification, validation, and testing, end-to-end assessment of AV systems under accidental faults in realistic driving scenarios has been largely unexplored.
Saurabh Jha   +7 more
openaire   +2 more sources

Controls of fault geometry and thermal stress on fault slip modes: Implications for permeability enhancement and injection-induced seismicity

open access: yesPetroleum Research, 2021
Fluid pressurization within the fault zone generates increasing pore pressure and stress change which is liable to create shear and/or brittle fractures within the reservoir volumes and subsequently generating earthquakes of varying magnitudes.
Dorcas S. Eyinla, Michael A. Oladunjoye
doaj   +1 more source

High‐Rate Fluid Injection Reduces the Nucleation Length of Laboratory Earthquakes on Critically Stressed Faults in Granite

open access: yesGeophysical Research Letters, 2022
We conducted fluid injection experiments on cylindrical low‐permeability granite samples with a critically stressed sawcut fault at local injection rates of 0.2 and 0.8 mL/min and confining pressures of 31 and 61 MPa.
Yinlin Ji   +4 more
doaj   +1 more source

Diagnosing injection-production system faults in the same well using the rough set-LVQ neural network.

open access: yesPLoS ONE, 2023
This study proposed a reverse calculation model of the unique rod pump injection and production system structures in the same well to diagnose and resolve defects, after which dynamometer diagrams of the system production and injection pumps were drawn ...
Yi Fang Yin   +3 more
doaj   +1 more source

Fault injection in production [PDF]

open access: yesCommunications of the ACM, 2012
Making the case for resilience testing.
openaire   +2 more sources

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