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The AAPG/Datapages Combined Publications Database
Showing 1,253 Results. Searched 195,452 documents.
TTI Wave Equation Migration by Phase-Shift Plus Interpolation
Richard A. Bale
Search and Discovery.com
... Summary We describe a phase-shift plus interpolation (PSPI) method for wave-equation migration in TTI media. To apply the PSPI methodology...
Unknown
Using Sonic and Resistivity Effective Medium Theories to Quantify the Influence of Rock Fabric on the Mechanical Properties of Organic Mudrocks
Paul Sayar, Carlos Torres-Verdín
Unconventional Resources Technology Conference (URTEC)
.... In transverse isotropic media, there is one compressionalwave velocity, V p , and one shear-wave velocity, Vs , that propagate in the vertical direction...
2015
Abstracts: Sonic Scanner Logging at Site C0009 of IODP Expedition 319, NanTroSEIZE; #90173 (2015)
Hisao Ito
Search and Discovery.com
... shear-wave arrivals at each receiver spacing. Time lags computed at each receiver are referenced to the largest offset receiver and averaged across...
2015
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 5Acoustic Velocity Core Studies
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
... the sands recovered during both phase I and phase II coring operations at the Hot Ice 1 well. Polarized shear-wave and compressional-wave ultrasonic...
2009
Abstract: The Winds of Change: Anisotropic Rocks— Their Preferred Direction of Fluid Flow and Their Associated Seismic Signatures
Heloise Lynn
Houston Geological Society Bulletin
... shear-wave measurements was founded. As time went on, the PS modes (P-S1 and P-S2) or the split C-wave (converted wave—P down and S up) were used...
2004
Seismic Methodologies Adapted for Use in Acoustic Logging
Search and Discovery.com
N/A
ABSTRACT: Using Walkaround Vertical Seismic Profiling for Azimuthal Anisotropy Analysis of a Complex Fracture System, by Al Dulaijan, Khaled; Planchart, Carlos; Al-Khater, Salman; Al-Dajani, Abdulfattah; #90141 (2012)
Search and Discovery.com
2012
Abstract: Seismic Amplitude Measurement for Primary Lithology Estimation (SAMPLE): Case Histories From Tertiary Western Basins
G. S. Gassaway
Earth Science Bulletin (WGA)
... 101b 102 Vol. 17 (1984) No. 1. (Annual) Amplitude variations within a common depth point (CDP) gather can be interpreted to yield shear wave velocities...
1984
Broadband (Seismic) Experiment Across the Alaska Range (BEAAR) - Abstract
E. V. Meyers, D. Christensen, R. Hansen
Alaska Geological Society
... studies to provide data on crustal and upper mantle velocities (hence compositional and thermal variations), and (3) shear wave splitting to provide...
1999
Natural fractures of the Tuscaloosa marine shale
Cristina Mariana Ruse and Mehdi Mokhtari
AAPG Bulletin
... electrical borehole image logs, shear-wave splitting data, and core descriptions from seven wells across the formation. The results show...
2024
Abstract: ELASTIC PROPERTIES OF SALT; #90249 (2016)
Jingjing Zong
Search and Discovery.com
... ultrasonic measurements on salt samples from various locations. The pure halite crystals from the Goderich salt mine, Canada, demonstrate shear-wave...
2016
Evaluation of Naturally Fractured Reservoirs in Indonesia Using Formation Imaging and Sonic Logs
William H. Borland, Richard E. Netherwood, Sanggam Hutabarat, Dedi Juandi, Leo Anis, Hari Kurniawan, Ramsin Eyvazzadeh
Indonesian Petroleum Association
... (Sinha and Zeroug, 1999). Figure 18. Shear wave splitting in a fractured TIH media. Figure 19. Horizontal stress imbalance producing shear velocity TIH...
2002
Abstract: Wormhole Forward Modeling and Seismic Responses; #90187 (2014)
Xiaoqin Cui, Laurence R. Lines, Edward S. Krebes, and Joan Embleton
Search and Discovery.com
... , , . represents wave motion three components as , and respectively. denotes normal ( ) and shear ( ) tractions of the motion. The signs of the plus...
2014
S-wave velocity model building using PP-PS tomography with dynamic warping
Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... in reservoir monitoring. Shear-wave velocity (Vs) model building from PS data involves challenges of event registration of both the compressional wave...
2023
-- no title --
Search and Discovery.com
N/A
Seismic Shear Waves for Discriminating Lithology from Saturation Changes
T. L. Dobecki
Houston Geological Society Bulletin
... saturates a granular medium, the P wave velocity (Vp) may increase nearly 500%. Saturation of this same medium has nearly zero effect on the shear...
1989
Evaluating Naturally Fractured Reservoirs Targeted for Horizontal Drilling
R.A. Skopec
Rocky Mountain Association of Geologists
... as the orientation of the minimum horizontal stress (Lacy, 1987). Shear-wave splitting (birefringence) in synthetic threecomponent vertical seismic profiles...
1992
Abstract: An Effective Medium Model for a Fractured Carbonate Reservoir Undergoing CO2 Flood at Weyburn Field, Saskatchewan; #90174 (2014)
Chris Blackwood
Search and Discovery.com
... are encouraging as models have been produced that match shear wave anisotropy recorded at a known fractured well. The HTI extension will be further...
2014
Stress-Dependent Permeability and Dynamic Elastic Moduli of Reservoir and Seal Shale
Daisuke Katsuki, Anton Padin Deben, Olawale Adekunle, Andrew J. Rixon, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... polarization wave which should be representative of the stiffer layers in shale sample. URTeC 2461613 3 Figure 1: Schematic of shear wave splitting...
2016
3D installation of fiber cables for acquiring 3C DAS array data
Yingping Li, David Li, Lianjie Huang, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration imaging, conducting 3D salt proximity surveys, and measuring shear-wave splitting for medium anisotropic parameters, require 3C instruments...
2023
CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).
Search and Discovery.com
2015
Simultaneous Inversion for Microseismic Event Location and Velocity Model in Vaca Muerta Formation
Zhishuai Zhang, Jing Du, Fuchun Gao
Unconventional Resources Technology Conference (URTEC)
... polarization, shear wave splitting, reflected and refracted waves, can be used to help improve microseismic event location accuracy. From this study, a stage...
2017
Source Mechanism Characterization of Microseismic Data at Pouce Coupe Field, Alberta, Canada
Matthew J. Lee, Shawn Maxwell, Thomas L. Davis
Unconventional Resources Technology Conference (URTEC)
... natural fracture determination methods (time-lapse shear wave splitting and FMI logs) to see if there is any correlation. Results show...
2014
Abstract: Seismic Anisotropy Modeling from Well Log in Talang Akar Formation, South Sumatra, Indonesia, by Thariq Guntoro, Intan Andriani Putri, and Dwa Desa Warnana, #90188 (2014)
Search and Discovery.com
2014
Anisotropic elastic moduli of presalt carbonates from Santos Basin, Brazil
Irineu Lima Neto, Marco Ceia, Roseane Misságia, Lucas Oliveira, Victor Santos, Jéssica Moreira
International Meeting for Applied Geoscience and Energy (IMAGE)
... the petroacoustic and composition influence of presalt rocks from Santos Basin, evaluating the “apparent shear-wave anisotropy” and mineralogy...
2023