Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia

Said Amiribesheli, Jordan McGlew, Joshua Thorp

Petroleum Exploration Society of Australia (PESA)

... to be anisotropic in the Browse Basin. The PSTM gathers still had significant moveout at large incident angles at the major play levels and reduced...

Nonparametric Bayesian approach for robust depth uncertainty estimation from seismic velocity and anisotropy tradeoffs

Jinsong Chen, Sizhuang Deng, Min Yang, Andrey Shabelansky, Cory Hoelting, Huafeng Liu, Maisha Amaru

International Meeting for Applied Geoscience and Energy (IMAGE)

... to generate an ensemble of models based on a given reference model (including seismic velocity and anisotropic parameters) by perturbation. All those...

Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM

Bingkai Han, Weijian Mao, Xiao-Bi Xie

International Meeting for Applied Geoscience and Energy (IMAGE)

... tensor, and cijkl is the stiffness tensor for the general anisotropic elastic medium. i, j, k , l, n = 1,2,3 indicate the subscripts under...

Maximising the Value of a Mature Asset, the Belida Field, West Natuna – Can a Detailed Subsurface Re-Evaluation Really Add Value Late in Field Life?

Keith Maynard, Wahyu Prabowo, Jozef Gunawan, Charles Ways, Roald Brotherton

Indonesian Petroleum Association

..., J., and Coral, M., 2002. Anisotropic velocity model building and updating for prestack depth migration in Indonesia. SEG International Exposition...

Implementation aspects of elastic FWI and its application to sparse OBN surveys

Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In the case of a strong contrast at an interface, the kinematics of the pressure wavefield modeled on a staggered grid can exhibit an anisotropic effect...

Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments

Guoqi Ma, Bing Zhou, Jamal Zemerly, Mohamed Kamel Riahi

International Meeting for Applied Geoscience and Energy (IMAGE)

...ach with a generalized stiffness reduction method and a parallelized direct solver for 3-D frequency-domain seismic wave modelling in viscoelastic anisotropic me...

A Finite-difference Based Multi-scale Approach for Electromagnetic Digital Rock Modeling

Mengping Yu, Yibo Wang, Jin-Hong Chen, Ji Chen

Unconventional Resources Technology Conference (URTEC)

... electrical properties of this rock sample. It is assumed that the porous space can be filled with either water or carbon-hydra with anisotropic...

Physical and Mechanical Properties of a Meta-Rhyolitic Tuff from the Dinding Schist

J. K. Raj

Geological Society of Malaysia (GSM)

... it to be an anisotropic material with average velocities of 5,616, and 3,973, mlsec, parallel, and perpendicular, to the foliation respectively. Unconfi ned...

Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments

Diana Sava, Bob Hardage

AAPG Special Volumes

.... 706711.Ruger, A., 2002, Reflection coefficients and azimuthal AVO analysis in anisotropic media: Society of Exploration Geophysicists Geophysical...

Integration of Imaging Techniques over Multiple Scales, Samuel T. Best, Stephen O. Sears, Clinton S. Willson, #40658 (2010)

Search and Discovery.com

Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com

Improved Constant Rate of Strain Consolidation Test on Stiff Shale

Daisuke Katsuki, Marte Gutierrez, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... in shale matrix stiffness. To improve the accuracy of analysis of the CRS test result, the anisotropic deformation of tested shale is evaluated by using...

A Comparative Study of Organic Richness and Maturity Impact on Anisotropic Geomechanical Properties in Shale Reservoirs

Azra N. Tutuncu, Binh Bui

Unconventional Resources Technology Conference (URTEC)

...A Comparative Study of Organic Richness and Maturity Impact on Anisotropic Geomechanical Properties in Shale Reservoirs Azra N. Tutuncu, Binh Bui...

A Coupled Geomechanics-Reservoir Properties Workflow for Unconventional Play Landing Zone Optimisation

Jinying Zhou, Taixu Bai, Qingguang Qu, Biwen Gui

Unconventional Resources Technology Conference (URTEC)

... are more complex and highly anisotropic. The dominate mechanical and stress barriers are developed in these lithologies. Frequent coal seams...

Getting it Right the First Time in the Ceduna Sub-Basin: Regional and Target Depth Imaging in a Frontier Setting

Weidi Koh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... event moveout for input to VMB. Tomographic VMB consisted of a series of cascaded updates, each to attain sufficient resolution while maintaining model...

Depth Imaging „ Seeing the Invisible

Vetle Vinje

GEO ExPro Magazine

... expected in each layer in the model. Anisotropic depth models described by five parameters are now the state of the art and are often termed Tilted...

Structural subdivision of channel sand bodies based on frequency division coherence and attribute fusion

Qian Yu, Jianli Wang, Huajing Chen, Heng Zhang, Lien Bian

International Meeting for Applied Geoscience and Energy (IMAGE)

... faults and channel boundaries by means of structural-steering filtering technology based on dip-control and frequency-division coherent technology...

Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale

Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

...Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt URTeC...

CarbonNet Progress towards a Declaration of Identified Storage Formation at the Pelican Site with a New High-Resolution 3D Seismic Dataset

Nick Hoffman

Australian Petroleum Production & Exploration Association (APPEA) Journal

...-stack time migration and anisotropic pre-stack depth migration (PSDM) processing sequence. The velocity model for the PSDM processing involved five passes...

Supercomputers for Beginners: PART III: GPU-Accelerated Computing

Lasse Amundsen, Martin Landrø, Børge Arntsen

GEO ExPro Magazine

... power. Examples include moving from 2D to 3D RTM, from acoustic isotropic to acoustic anisotropic, and from low to higher resolution. In the future...

New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface

Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas

Australian Petroleum Production & Exploration Association (APPEA) Journal

... an anisotropic earth model that conforms to the geological features and yields an improved image for subsequent interpretation. Data challenges and imaging...

Drainage Patterns in Naturally Fractured Tight Gas Reservoirs

Hugo Harstad, Lawrence W. Teufel, John C. Lorenz, William H. Babcock

Four Corners Geological Society

... (Figure 2). For 100:1 permeability ratio the aspect ratio of the drainage ellipse Figure 2. Shape of drainage area for isotropic and anisotropic...

Seismic Detection of Source Rocks

Ian Davison, Karyna Rodriguez, David Eastwell

GEO ExPro Magazine

..., high amplitude ‘hard’ reflection associated with increase in AI at the base of the source rock sequence. Highly anisotropic, bedding-parallel...

All Eyes are on Denmark

William Reid, Emily Kay, Karen Romand

GEO ExPro Magazine

.... This was done in an iterative, top-to-bottom approach, with each iteration addressing specific intervals of a complex anisotropic model. The PreSDM model...

Filling in the Blanks

Paul Sandvik, Ed Hager, Muhammad Adnan, Daniel Sturko, Polarcus

GEO ExPro Magazine

... transverse anisotropy (VTI) with a picked anisotropic ‘eta’ field. Did it Work? So, was it simply good planning and the power of the cloud? No, the good...