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Showing 4,126 Results. Searched 196,377 documents.
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... way to handle this is by the Prestack Depth Migration. As those areas present anisotropy, the better way to handle (not done in this work) would...
2006
Measurement and Analysis of Fractures in Core
John C. Lorenz, Robin E. Hill
Rocky Mountain Association of Geologists
... deviation (see Skopec et al., 1990). is removed from the core barrel. Laboratory measurements of acoustic velocity anisotropy may be made on core years...
1992
Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison
Tan Boon Hua, Lothar Schulte
Indonesian Petroleum Association
... velocities. For each layer the RMO based interval velocities were derived at the wells. The anisotropy factor (well interval velocity divided by RMO...
2011
The influence of reverse-reactivated normal faults on porosity and permeability in sandstones: a case study at Castle Cove, Otway Basin
Natalie Debenham, Rosalind C. King, Natalie J. C. Farrell, David Healy, Simon P. Holford
Petroleum Exploration Society of Australia (PESA)
..., Anisotropy of permeability in faulted porous sandstones: Journal of Structural Geology, 63, 50-67. Faulkner, D. R., Jackson, C. A. L., Lunn, R. J...
2018
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
.... Anisotropy was incorporated at an early stage and updated throughout the model building sequence. An example of the integrated use of the velocity model...
2018
Zonality of Structures of Udmurtia and Northeastern Tataria and its Effect on the Spatial Distribution of Oil Pools
R. N. Valeyev
Petroleum Geology: A Digest of Russian Literature
... in the development of any particular system of ruptures, which is probably due both to anisotropy of the Earth’s crust and to a different history...
1964
Reinjection in Geothermal Fields as an Effort to Sustain Energy Availability
Uum Komaruddin, Doddy S. Sasradipoera, Yunis, M. Husni Thamrin
Indonesian Petroleum Association
... and reservoir-permeability anisotropy. The effect of spacing distance between reinjection and production wells will influence the rapidity of thermal...
1995
Using a Calibrated 3-D Frac Simulator to Optimize Completions of Future Wells in the Eagle Ford Shale
Efejera Ejofodomi, Allen Dutt, Jason Baihly
Unconventional Resources Technology Conference (URTEC)
... hydraulic fracture simulator that takes into account reservoir heterogeneity, horizontal stress anisotropy, and interaction between the hydraulic...
2015
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
... a staggered-grid finite difference method. But his staggered grid scheme did not allow for general anisotropy. We use a 3D second order finite...
2015
Solid substitution: theory versus experiment
Yongyang Sun, Maxim Lebedev, Vassili Mikhaltsevitch, Stanislav Glubokovskikh, Stefan Iglauer, Boris Gurevich
Petroleum Exploration Society of Australia (PESA)
...680. Sayers, C. M., and M. Kachanov, 1995, Microcrack-induced elastic wave anisotropy of brittle rocks: Journal of Geophysical Research, 100, 4149–4...
2018
The influence of reverse-reactivated normal faults on porosity and permeability in sandstones: a case study at Castle Cove, Otway Basin
Natalie Debenham, Rosalind C. King, Natalie J. C. Farrell, David Healy, Simon P. Holford
Petroleum Exploration Society of Australia (PESA)
... architecture and permeability structure: Geology, 24, 1025-1028. Farrell, N. J. C., Healy, D. and Taylor, C. W., 2014, Anisotropy of permeability in faulted...
2018
Correlation of seismic velocity and density of metasandstone from Kati Formation, Seri Iskandar, Perak, Malaysia
Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh
Geological Society of Malaysia (GSM)
..., porosity, anisotropy, water content, stress and Figure 1: Map of the study area (modified from Mineral and Geosciences Department, 1985). 0126-6187...
2018
Use of Microresistivity Image Logs in Detailed Reservoir Architecture Reconstruction of Glenn Sandstone, Glenn Pool Field, Northeastern Oklahoma
Liangmiao Ye, Dennis R. Kerr
Tulsa Geological Society
... is a reasonable estimation of the strong potential flow anisotropy expected in the interwell region for the middle channel-fill subfacies. However, core...
1996
Engineered Approach for Multi-Well Pad Development in Eagle Ford Shale
Kush Gakhar, Dan Shan, Yuri Rodionov, Raj Malpani, E. A. Ejofodomi, Jian Xu, Kevin Fisher, Karsten Fischer, Adrian Morales
Unconventional Resources Technology Conference (URTEC)
... to maintain geomechanical equilibrium. While the amount of stress re-orientation is particularly controlled by the initial horizontal stress anisotropy...
2016
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
... shift tomography with a focus on estimating accurate, global anisotropy parameters for the shallow overburden. With these updates in place, we were...
2014
High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study
Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc
Indonesian Petroleum Association
... in the convergence of the model and getting the kinematics right. Hockey stick features on the gathers indicative of inaccuracies of anisotropy model were...
2014
Simulation and Mapping of Space-Dependent Data in Geology
Michel Dagbert
CSPG Bulletin
... is in accordance with the anisotropy found on the variograms of normalized data. One can also notice some unexpected protuberances generated in areas...
1981
Structure of Albertite from New Brunswick, Canada
Ganjavar Khavari-Khorasani
CSPG Bulletin
... and Resources, Ottawa, Canada, p. 79. Patrick, J. W., Reynolds, M. J. and Shaw, F. H. 1973. Development of optical anisotropy in vitrains during carbonization...
1983
Characterization of Seismic Anomalies using Converted Waves: A Case History from East Natuna Basin
Lotfi Ben-Brahim, Ronan Petton, Michel Couderc, Agus Djamhoer
Indonesian Petroleum Association
... the same plane as the receiver line and most of the shear energy is expected in the inline direction (X) although through azimuthal anisotropy (Van Dok...
2000
Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay
Michael J. Hannon Jr.
Unconventional Resources Technology Conference (URTEC)
... Bhandari, P.B. Flemings, P.J. Polito, M.B. Cronin, and S.L. Bryant. Anisotropy and stress dependence of permeability in the Barnett Shale. Transport...
2017
Fracture Systems of Mars
E. L. Harp
Utah Geological Association
... was not subjected to the development of a structural anisotropy prior to volcanism and uplift, a more truly radial pattern would be expected about...
1974
Mapping Un-Explored Resistive Geo-Bodies Using 3D CSEM Technology: A Case Study of CSEM Geo-Body Characterization from Rapak-Ganal Area in Kutai Basin, Makassar Strait, Indonesia
Ritesh Mohan Joshi, Sibam Chakraborty, Robert Dilindi Ibinga, Ann-Marie Kimberley William, Lina Lutnes Uri
Indonesian Petroleum Association
... account for 3D effects and to map anisotropy. The start model for the CSEM inversion had a linearly increasing resistivity with depth. This start model...
2016
Heat Flow in Azerbaydzhan
G. M. Sukharev, Yu. K. Taranukha, S. P. Vlasova
Petroleum Geology: A Digest of Russian Literature
... are due probably to thermal anisotropy of the rocks, and neotectonic and other processes. Vertical migration of fluids is important here. What causes...
1973
Integrating Microseismic and Geomechanics to Interpret Hydraulic Fracture Growth
Dan Kahn, Jon Roberts, Jamie Rich
Unconventional Resources Technology Conference (URTEC)
... and processed for anisotropic mechanical properties using a TIV anisotropy model. This model was then calibrated using the mechanical earth model process...
2017
Geosteering with Azimuthal Resistivity to Resolve Geological Misinterpretation in Thin Horizontal Reservoir
Patricia Augie, Aris Kurniawan
Indonesian Petroleum Association
... the purpose mentioned above azimuthal resistivity can also be used to determine the direction of rock fractures and anisotropy. Geosteering Challenges...
2017