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Fault

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Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594958
... artificial intelligence machine learning fracture characterization interactive training reservoir characterization upstream oil & gas marfurt applied geoscience exploration geophysicist 10 fault prediction extraction interpretation interpreter geophysics fault surface...
Proceedings Papers

Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3747476
... A new method leverages network analysis data science technique to automatically extract fault surfaces from 3D fault imaging volume by applying a three-step process: (1) determine fault samples with primary attributes of depth, amplitude, and vertical thickness for each trace location from...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723715-MS
... wellbore integrity reservoir characterization complex reservoir upstream oil & gas damage zone property flow in porous media structural geology fluid dynamics fault activation reservoir geomechanics drillstem testing fracture characterization eaton modeling & simulation...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3581137
...Fault surface objects from fault probability volumes using active contours Jose Pedro Mora*, Heather Bedle, and Kurt. J. Marfurt, School of Geosciences - The University of Oklahoma Summary since active contours act as an auto tracker of fault probability or coherence volumes. Seismic surveys...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425159
... Even with recent advances in quantitive interpretation, 3D visualization, seismic attribute analysis, and machine learning, mapping horizons and faults remain two of the most important products from almost any interpretation effort. In conventional hydrocarbon plays, faults that are sealing...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-024
... Abstract The Alhama de Murcia Fault (AMF) is an active fault located in the SE of Spain. This fault developed a ~80 m thick band of highly deformed clay rich gouge with a marked tectonic fabric (foliated gouge) that constitute a notable anisotropy. In this work we present the result...
Proceedings Papers

Paper presented at the 5th ISRM Young Scholars' Symposium on Rock Mechanics and International Symposium on Rock Engineering for Innovative Future, December 1–4, 2019
Paper Number: ISRM-YSRM-2019-074
...Abstract Abstract One of the important tasks in the on-site fault assessment of nuclear power plants is the estimation of fault displacements and their impact on the safety functions of facilities. Numerical prediction is one of the preferable methods for estimating fault displacements...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29691-MS
... events and its relationship with fault activity;2) To minimize the uncertainties of the outcomes from geophysical and petrophysical methods;3) To enhance the reliability and accuracy of igneous rocks’ prediction. Several semi-quantitative to quantitative assessment methods have been attempted...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-602-MS
... Abstract The Niobrara interval in the Denver-Julesberg (DJ) Basin contains several important unconventional hydrocarbon targets. However, the Niobrara is extensively faulted, which poses challenges for accurately landing and steering laterals in zone. Insight into small faulted structures...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0037
... ABSTRACT: In this study, bump potential in the vicinity of a fault zone associated with a longwall mining excavation is evaluated with respect to the different stages of shear strain in the normal fault through the use of a numerical modeling technique. The influence of stored and dissipated...
Proceedings Papers

Paper presented at the ISRM Rock Dynamics Summit, May 7–11, 2019
Paper Number: ISRM-RDS-2019-035
... Abstract: The authors used a three-dimensional finite element method (3D-FEM) to examine a series of fault rupture simulations for the 2014 Northern Nagano Earthquake and simultaneously estimate the displacement and strong motions. The computational results confirmed that the maximum responses...
Proceedings Papers

Paper presented at the ISRM Rock Dynamics Summit, May 7–11, 2019
Paper Number: ISRM-RDS-2019-036
... Abstract: When we are able to evaluate earthquake-induced stress changes of the ground around ruptured faults and adjacent faults, it will be possible to improve the prediction accuracy of the magnitude and probability of future earthquakes. Generally, the interaction between active faults...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, April 23–26, 2019
Paper Number: SPE-195276-MS
... Abstract Faults are planar interfaces that intersect the sequential sedimentary layers and may provide a hydraulic connection between the confined layers. Early warning of undesirable fluid leakage into the shallower formations is important in geological storage/disposal operations. Pressure...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194804-MS
... Abstract It's difficult to fully discover all the geological reserves during exploration stage, because the fracture system of complex fault block oilfield is very complicated. As the reserve scale in single block is limited, the decline rate of the oilfield is usually very fast. As a result...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2998209
... ABSTRACT Accurate fault identification is a very important part of seismic data interpretation, which directly affects the result of structural interpretation. However, in Bohai Oilfield, with the research targets becoming more and more complicated, it is more and more difficult to identify...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-745
... ABSTRACT: In deep underground mining, fault slip and associated rockbursting present a significant hazard to the safety of personnel, equipment and mine infrastructure. Recently, hydraulic injection has been proposed as a method of mitigating fault slip risk as it has the potential to trigger...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2018, May 22–26, 2018
Paper Number: ISRM-EUROCK-2018-069
...ABSTRACT ABSTRACT In present paper authors examine the conditions for which the fault motion exhibits stick-slip like dynamics, under the main assumption that a fault filling at least along a certain part of the fault possesses viscous properties. Analysis is conducted for the mechanical spring...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, April 22–26, 2018
Paper Number: SPE-190032-MS
... Abstract Recovery of bypassed oil banked against non-conductive faults in heavily-faulted and stress-sensitive reservoirs such as the Wilmington and Kern River fields of California can raise concerns of fault destabilization. Here, we investigate the effects of well configuration and well flow...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-27957-MS
...Abstract Abstract A novel application for pressure transient analysis aimed to identify the characteristic pressure response of fault reactivation in a compartmentalized reservoir, where fluid injection/extraction creates a pressure differential across the fault that leads to fault-seal breach...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0355
... ABSTRACT: In The Netherlands gas is produced from over 150 onshore gas fields. In several fields induced seismicity has been recorded during production. These seismic events are interpreted as induced by pore pressure changes in the reservoir rocks, resulting in stress changes on faults...

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