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The AAPG/Datapages Combined Publications Database
Showing 6,913 Results. Searched 195,364 documents.
Niobrara Fracture Prospecting Through Integrated Structural and Azimuthal Seismic Interpretation, Silo Field Area, Wyoming; #20148 (2012)
Galen Treadgold, Gloria Eisenstadt, John Maher, Joe Fuller, and Bruce Campbell
Search and Discovery.com
... for velocity and VTI (vertical transverse isotropy). VTI information was then used to update traveltimes and begin scanning for HTI (horizontal...
2012
Examples of Diverse Geomorphology of Petroleum Systems Influenced by Volcanism along Sunda Subduction Trench, Offshore Myanmar; #30518 (2017)
Naveeparp Paksamut, Suwan Umnuayponwiwat
Search and Discovery.com
... process. We used various spiral type seismic random lines in the azimuthal attributes for anisotropy vertical transverse isotropy (VTI) which...
2017
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
... at the center of the survey. The recording coordinate X is normal to the fracture (isotropy axis); Y is along the fracture (isotropy plane). The seismic...
2014
Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media
Joseph Kremor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
...Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media Joseph Kremor, Khalid Amrouch The APPEA Journal...
2017
Sonic Log Analysis from Isotropic and Anisotropic Media In Carbonate Reservoir, the Case Study at Stella Alpina Field
Wahyu Tri Sutrisno, Septian Prahastudhi, Ari Teguh Sugiarto, Ayi Syaeful Bahri, Dwa Desa Warnana, Yulia Putri Wulandari
Indonesian Petroleum Association
... difficult to measure): Rock formations with a vertical transverse isotropy (VTI) constituent are defined by a stiffness matrix with five independent...
2014
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
... demonstrated the impact of a specific type of anisotropy, namely tilted transverse isotropy (TTI), on the positioning of pre-drilling target locations...
2015
Fracture Curving Between Tightly Spaced Horizontal Wells
Reza Safari, Xiaodan Ma, Richard E. Lewis, Uno Mutlu, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
....) (SHmax) Reservoir Height: 100 m Fracture Height: 70 m (a) (b) (Shmin) Figure 6. (a) Single well with five parallel transverse fractures...
2015
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
.... Pre-stack time migration (PSTM) was used to populate the model and Vertical Transverse Isotropy (VTI) was applied to calculate the anisotropic...
2019
Abstract: The Effect of Resistivity Anisotropy on Transient Electromagnetic Earth Responses; #90171 (2013)
Bruce Hobbs, Dieter Werthmuller, and Folke Engelmark
Search and Discovery.com
...). For general anisotropy the physical property under consideration may vary in all three spatial directions. The simplest problems involve transverse...
2013
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... of data where transverse isotropy with a tilted axis of symmetry is present. The dashed lines represent the result of isotropic processing...
Unknown
A Simplified Workflow for Estimation of Elastic Anisotropy in Vaca Muerta, #42002 (2017).
Ezequiel Lombardo, S. Cuervo
Search and Discovery.com
... is negligible. This specific case of anisotropy, common in shale plays, is known as TIV (transverse isotropic vertical), which is a fairly accurate...
2017
What Are You Interpreting? Your Seismic Image Could Be Misleading You!
R. T. Newrick, E. P. Gomez, J. K. Pullishy, S. D. Jensen, J. M. de Armas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... model, Vεδθ, in the case of anisotropy, specifically transverse isotropy that may be described using the Thomsen parameters ε and δ (Thomsen, 1986...
2006
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
... is extended to the case of horizontal transverse isotropy (HTI) by incorporating fluid-saturated fractures through linear slip theory. Introduction The Weyburn...
2014
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... transverse isotropy (VTI) was used, with an effective η incorporating both the effects of the anisotropy and the curved raypaths of the depth-dependent...
2014
Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40828 (2011)
Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith
Search and Discovery.com
... to compare how we can improve with tilted transverse isotropy (TTI). Case Study The well under consideration is located in the Green Canyon area...
2011
Orthorhombic Imaging for Orthogonal Wide Azimuth Surveys in Mississippi Canyon, Gulf of Mexico; #30391 (2014)
Yang He, Adam Gersztenkorn, Sherry Yang, Bin Wang
Search and Discovery.com
... fractures are present, azimuthal anisotropy needs to be seriously considered. Tilted Transverse Isotropy (TTI), which only considers polar anisotropy...
2014
AVAZ inversion for brittleness indicator and fracture parameters of gas-bearing reservoirs with tilted transverse isotropy
Yuanyuan Tan, Guangzhi Zhang, Zhengqian Ma, Ying Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
...AVAZ inversion for brittleness indicator and fracture parameters of gas-bearing reservoirs with tilted transverse isotropy Yuanyuan Tan, Guangzhi...
2023
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... be simplified into two types of anisotropy: 1) 2) Vertical Transverse Isotropy (VTI) with a vertical axis of symmetry. This is associated with layering...
2018
Permeability Multiplier Prediction Utilizing Wide Azimuth 3D OBC Seismic Data; #41349 (2014)
T. Matarid
Search and Discovery.com
... propagation in anisotropic heterogeneous media can be simplified in two types of anisotropy and they are Vertical Transverse Isotropy (VTI...
2014
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)
... axis, with normal to alternating planes of isotropy. Vertically transverse isotropy is a manifestation of the fine layering of shale and sand layers...
2015
Unleashing the Mad Dog
Thomas Smith
GEO ExPro Magazine
... orientation; (C) the 2005 addition of the wide azimuth towed steamer data; and (D) the 2009 tilted transverse isotropy (TTI) reprocessing of that data. Dr...
2013
Joint VTI and Mud Slowness Inversion Using Multiple Modes and Adaptive Weighting
Mark Collins
Unconventional Resources Technology Conference (URTEC)
... to measure azimuthal anisotropy, also known as horizontal transverse isotropy (HTI). The presence of azimuthal anisotropy is an indication of dipping beds...
2013
PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study
Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang
Unconventional Resources Technology Conference (URTEC)
... the well tops. Shaly sediments exhibiting vertical transverse isotropy (VTI) are the culprit. The Thomsen parameter primarily controls depthing...
2013
Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin
Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall
Unconventional Resources Technology Conference (URTEC)
... in acquisition holes. Vertical transverse isotropy (VTI) was corrected and horizontal transverse isotropy (HTI) was investigated but the effect was not large...
2017
Pioneering the Global Subsalt/Presalt Play: The World Beyond Mahogany Field, by Dwight "Clint" Moore, #10285 (2010).
Search and Discovery.com
2010