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The AAPG/Datapages Combined Publications Database

Showing 6,613 Results. Searched 188,963 documents.

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Seismic Anisotropy Modeling from Well Log in Talang Akar Formation, South Sumatra, Indonesia; #41360 (2014)

Thariq Guntoro, Intan Andriani Putri1, and Dwa Desa Warnana

Search and Discovery.com

... characteristics. Then, anisotropic AVO (Amplitude Versus Offset) equation is used to extract synthetics seismogram from isotropy and anisotropy model...

2014

Abstract: Velocity Model Calibration Effects on Microseismic Locations; #90187 (2014)

J. Akram and D. W. Eaton

Search and Discovery.com

.... In this paper, we use finite-difference synthetic seismograms to assess the importance of seismic anisotropy (weak transverse isotropy, up to 20...

2014

Petrophysical Characterization of 3D Printed Rock and Its Substitution in the Validation Experiment, #42303 (2018).

Lingyun Kong, Mehdi Ostadhassan, Chunxiao Li, Lei Gong,

Search and Discovery.com

... prism to validate the seismic anisotropy of VTI (vertical transverse isotropy), which is cause by printing layers. The results of Vp and Vs resemble...

2018

Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir

Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari

Indonesian Petroleum Association

... laboratories already know the physical characteristics of minerals and rocks, using the matrix stiffness in the Vertical Transverse Isotropy (VTI) media...

2014

Effects of Overburden Anisotropy and Vertically Aligned Fractures on P-Wave Azimuthal AVO Responses

Fatkhan, Yudi Yanto, Nofri Faruza Said

Indonesian Petroleum Association

...) is pervaded by a system of vertical aligned fractures it will display transverse isotropy with a horizontal axis of symmetry (HTI), or so-called...

2005

Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

... by the complex wave-propagation in such geological media. For these reasons, tilted transverse isotropy (TTI) anisotropic model building and depth...

2012

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... Adelaide [email protected] SUMMARY 3D seismic data from the Cooper Basin exhibit horizontal transverse isotropy (HTI) anisotropy...

2016

Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

... not significantly alter the imaging in our case. Only vertical transverse isotropy (VTI) was used, with an effective η incorporating both the effects...

2014

Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).

Bill Goodway, John Varsek, Christian Abaco

Search and Discovery.com

... Ambiguities AVAZ interpretation for fracture attributes can be established by models using theory based on HTI anisotropy (horizontal transverse isotropy...

2015

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

...., Grechka, V. and Tsvankin, I., Moveout inversion of P-wave data for horizontal transverse isotropy: Geophysics, 64, 1219-1229. Grechka, V. and Tsvankin...

Unknown

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

...., Grechka, V. and Tsvankin, I., Moveout inversion of P-wave data for horizontal transverse isotropy: Geophysics, 64, 1219-1229. Grechka, V. and Tsvankin...

Unknown

Integration of Multicomponet Surface Seismic, Multicomponent VSP and Microseismic in Reservoir characterization

Paul Constance, Jim Simmons, Shihong Chi, Lisa Sanford

Unconventional Resources Technology Conference (URTEC)

... cause vertical transverse isotropy (VTI), whereas horizontal variations such as caused by fractures give horizontal transverse isotropy (HTI). We remove...

2015

Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration

Konstantin Galybin, Anastasia Poole, Michael Giles

Petroleum Exploration Society of Australia (PESA)

... this survey were the presence of interbed multiples across the zone of interest and poorly understood seismic anisotropy in both Horizontal Transverse Isotropy...

2016

Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir

Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari

Indonesian Petroleum Association

... and Vs_slow were estimated from the stiffness tensor matrix for a Horizontal Transverse Isotropy (HTI) medium using a model of a single set of aligned...

2014

Extended Abstract: Integrating Geological, Petrophysical, and Seismic Rock Property Data to Identify Prospective Areas and High-grade Locations

Cesar Marin

Houston Geological Society Bulletin

... Transverse Isotropy (HTI). During phase two, geological and petrophysical analyses were carried out on well data to identify reservoir properties...

2016

Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas

Ruben D. Martinez

GCAGS Transactions

... accurate velocity models for migration but also be able to account for velocity anisotropy, in this case, TTI (tilted transverse isotropy). The estimation...

2012

Geomechanical and Geophysical Analysis of a Wattenberg Field through Wavefield Re-Datuming and Inversion

Jyoti Behura, Pete Smith, Oscar Quezada

Unconventional Resources Technology Conference (URTEC)

... such as monoclinic). Vertical transverse isotropy (VTI) and horizontal transverse isotropy (HTI) are too simplistic models to describe these fractured...

2016

Extended Abstract: Using Crosswell Measurements to Enhance Velocity Model Calibration for Real-Time Microseismic Monitoring

Leah J. Hogarth, Conrad Kolb, Joël Le Calvez

GCAGS Transactions

... used in microseismic monitoring. Predominantly, calibration accounts for vertical transverse isotropy (VTI), but can also account for horizontal...

2016

On the Interpretation of Subglacial Till Fabric

Stephen R. Hicock , James R. Goff , Olav B. Lian , Edward C. Little

Journal of Sedimentary Research (SEPM)

.... In this paper we offer a two-axis diagram that compares fabric modality to fabric isotropy (S3/S1) and addresses the problem of eigenvectors falling between...

1996

ABSTRACT: Eagle Ford Shale Prospecting with 3D Seismic Data within a Tectonic and Depositional System Framework; #90122 (2011)

Galen Treadgold, Bill McLain, Steven Sinclair, and David Nicklin

Search and Discovery.com

... Isotropy) and azimuthal anisotropy (HTI – Horizontal Transverse Isotropy) may help infer clay content and fracture presence. Rock property changes...

2011

Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)

Charles Ursenbach, Yan Yan

Search and Discovery.com

...-addressed by the most sophisticated land imaging in common use, namely TTI (tilted transverse isotropy) Kirchhoff prestack depth migration...

2014

Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)

Shaowu Wang and David Wilkinson

Search and Discovery.com

... Orthorhombic media is the natural extension of VTI (Vertical Transverse Isotropy) and HTI (Horizontal Transverse Isotropy) media. The moveout of P-waves...

2014

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

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