Abstract: Anisotropy-Preserving 5D Interpolation by Hybrid Fourier Transform; #90224 (2015)

Juefu Wang and Shaowu Wang

Search and Discovery.com

.... Hestenes, M. R. and E. Stiefel, 1952, Method of conjugate gradients for solving linear systems: Journal of Research of the National Bureau of Standards, 49...

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... to be in a strike-slip regime, we are expecting to see fractures oriented conjugate to the SH direction as in Figure 2. ASEG-PESA-AIG 2016 735...

Joint inversion of magnetotelluric and seismic travel time data with intelligent interpretation of geophysical models

Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Zuzhi Hu, Deqiang Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

... propose a joint inversion method for magnetotelluric (MT) and seismic travel time data based on the intelligent interpretation of resistivity and velocity...

Abstract: 3D Inversion of Transient EM Data: A Case Study from the Alvheim field, North Sea; #90172 (2014)

Bruce Hobbs, Michael Zhdanov, Alexander Gribenko, Alan Paterson, Glenn Wilson, Craig Clarke

Search and Discovery.com

... method for modelling the electric fields and their sensitivities, and was iterated using the regularized re-weighted conjugate gradient method...

Fault Facies Identification to Determine Optimum Coal Cleat Occurence as Coal Bed Methane Reservoir Potential, Case Studies: Warukin Coal Bearing Formation (WCBF), Barito Basin, South Kalimantan, Indonesia

Rieza R. Putra, Dian Larasati, Sunarli Ardi, Fikri Muhammad Fiqih, Hilman Ramdani, Djedi Widarto, Agus Guntoro, Alfian Usman

Unconventional Resources Technology Conference (URTEC)

... in the specific depth which has been influenced by thermal gradient and deformation sequences. URTeC 2460930 3 Figure 2. several parameters that plotted...

Polycyclic Rifting - An Interpretation of Gravity and Magnetics in the North West Shelf

V. Anfiloff

Petroleum Exploration Society of Australia (PESA)

... and range up to 200 ums-2 (Barlow,l977). These errors are not inconsequential; a 200 ums-2 anomaly could represent a significant structure. Another method...

Interpretation of Regional Stratigraphy and Source Rock Quality Using GCM Results: Northern Gondwana's Early Cretaceous African Rift Lakes

Eric J. Barron, George T. Moore

Special Publications of SEPM

... Malvinas 600 + + - >5km 60° Sediments 60° 40° 20° 0° 20° Fig. 14.1 Distribution of syn- and post-breakup depocenters on conjugate South American...

Is it a true conjugate fracture set?

Molly Turko

GEO ExPro Magazine

...Is it a true conjugate fracture set? Molly Turko F A U L T S A N D R E M CYTP SR EM LO FRA U U S Is it a true conjugate fracture set? How to tell...

Is a conjugate an analogue?

Search and Discovery.com

Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding

Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... by summing the results of each component deconvolution. The effectiveness of the proposed method is verified by Marmousi model data. INTRODUCTION Seismic...

Abstract: A schematic summary of gross depositional environments of the Scotian margin and conjugate margins of the North Atlantic from the Late Triassic to Early Eocene

Darragh O’Connor, Grant D. Wach, Ricardo L. Silva, Carlos Wong, Taylor Campbell

Atlantic Geology

...Abstract: A schematic summary of gross depositional environments of the Scotian margin and conjugate margins of the North Atlantic from the Late...

ABSTRACT: Evolution of the Liberian-Amazonas Conjugate Margins; #90018 (2003)

Jacob Umbriaco

Search and Discovery.com

...ABSTRACT: Evolution of the Liberian-Amazonas Conjugate Margins; #90018 (2003) Jacob Umbriaco AAPG Search and Discovery Article #90018©2003 AAPG...

ABSTRACT: Geomechanical Model For Multiply-oriented Conjugate Deformation Bands; #90020 (2003)

William A. Olsson, John C. Lorenz, Scott P. Cooper

Search and Discovery.com

...ABSTRACT: Geomechanical Model For Multiply-oriented Conjugate Deformation Bands; #90020 (2003) William A. Olsson, John C. Lorenz, Scott P. Cooper...

Abstract: Stratigraphic Interpretation of North Atlantic Conjugate Margins; #90255 (2017)

Ana Bento, Sean Pyman, Richard Price, Jim Fenton, Richard Windmill

Search and Discovery.com

...Abstract: Stratigraphic Interpretation of North Atlantic Conjugate Margins; #90255 (2017) Ana Bento, Sean Pyman, Richard Price, Jim Fenton, Richard...

Abstract: RE-EVALUATION OF MESOZOIC SOURCE ROCK SYSTEMS OF THE CENTRAL ATLANTIC CONJUGATE MARGINS (EAST COAST, USA AND NORTHWEST AFRICA); #90298 (2017)

Kate Schwehr

Search and Discovery.com

...Abstract: RE-EVALUATION OF MESOZOIC SOURCE ROCK SYSTEMS OF THE CENTRAL ATLANTIC CONJUGATE MARGINS (EAST COAST, USA AND NORTHWEST AFRICA); #90298...

Modeling of Complex Hydraulic Fracture Propagation in Shales Through Dual-Lattice Discrete Element Method

Search and Discovery.com

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... parameters. The gradient-based methods, such as steepest descent and conjugate gradient, are usually used to fit observed records with the predicted...

Scalable, efficient, and adaptive simulation of frequency-domain wave propagation

Jacob Badger, Andrey Bakulin, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a global system defined only on interface DOFs. DPG multigrid solver The DPG-MG solver leverages a multigrid preconditioned conjugate gradient (PCG...

5D Interpolation Using Orthogonal Matching Pursuit (OMP) Algorithm to Recover and Reconstruct Damaged Seismic Data, a Case Study in Jb Field, North West Java Basin

Andreas Wasi Kuncoro Kaissagara, Aji Rahmat Ginanjar, Arrie Kurniawan, Dimas Pramudito

Indonesian Petroleum Association

...which are performed using conjugate gradient method. The OMP method is more expensive due to the additional calculation, however the added cost is The data ...

Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)

Yexin Liu

Search and Discovery.com

...he Conjugate Gradient method can be used to solve the equation (3) to simultaneously estimate the epsilon, delta, and gamma ( in addition to the...

Offshore Somalia: The Chase Is On!

Karyna Rodriguez, Neil Hodgson, David Eastwell, Abdulkadir Abiikar Hussein, MOPMR, Spectrum

GEO ExPro Magazine

..., conjugate margin and onshore well information are integrated, regional geological understanding and records of Ocean Anoxic Events (OAEs) are taken...

Multilayer perceptron and Bayesian neural network based implicit elastic full-waveform inversion

Tianze Zhang, Jian Sun, Daniel O. Trad, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

...-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS) or conjugate gradient optimization method. This approach faces several well-known issues. First...

Fast Gauss-Newton full-wavefield migration

Siamak Abolhassani, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the Hessian inverse in the context of our one-way waveequation-based migration method, cited as full wavefield migration. To do so, we will build and apply...

Estimation of Fracture Geometries From Poroelastic Pressure Responses in Offset Wells

Sean Spicer, Erica Coenen

Unconventional Resources Technology Conference (URTEC)

...land, pp. 341-349. Boyd, S. & Vandenberghe, L., 2009. Convext Optimization. New York: Cambridge University Press. Branch, M., Coleman, T. & Li, Y....

Abstract: Estimation of Dispersive Parameters of Surface Wave Using the Generalized S Transform; #90187 (2014)

Roohollah Askari and Robert J. Ferguson

Search and Discovery.com

... Descent or Conjugate Gradient. In this paper, Simulated Annealing (Beaty et al., 2002) is used to find an optimum value for epsilon. The optimum value...