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The AAPG/Datapages Combined Publications Database

Showing 2,819 Results. Searched 200,357 documents.

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Abstract: South China Sea Crustal Thickness and Oceanic Lithosphere Distribution from Satellite Gravity Inversion; #90310 (2017)

Nick J. Kusznir, Simon Gozzard, Andy D. Alvey, Alan M. Roberts

Search and Discovery.com

... that the gravity inversion method incorporates a lithosphere thermal gravity anomaly which for much of the SCS exceeds -100 mgal in magnitude...

2017

Evaluation of Electron Tomography Reconstruction Methods for a Barnett Shale

Laura Frouté, Emeric Boigné, Matthias Ihme, Anthony R. Kovscek

Unconventional Resources Technology Conference (URTEC)

... techniques (Conjugate Gradient Least Squares, Simultaneous Iterative Reconstruction Technique) are used to reconstruct the structure of a Barnett shale...

2021

Seismic inversion with dictionary learning using unsupervised machine learning

Debajeet Barman, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

...flectivity from seismic trace using machine learning. In this method the reflectivity is decomposed using dipole dictionary of different time thickness...

2022

Hot Enough in the South-East Adriatic?

Tiago Cunha, Laura Milne, Leonidas Gouliotis, George Panagopoulos, Panagiotis Konstantopoulos, Dennis Anestoudis

GEO ExPro Magazine

... Montenegro has the potential to have equivalent carbonate plays conjugate to the Apulian platform. New geochemical information also reveals the presence...

2021

Chapter 3: Fault Patterns in the Niobrara Formation—Examples from the Eastern and Central Denver Basin

Steven G. Siguaw, Jane E. Estes-Jackson

Rocky Mountain Association of Geologists

... by CGG-Veritas in 2008 and 2009 respectively using a distributed source technique. This acquisition method enabled the use of a single vibrator/single...

2011

Geomechanical Model for Multiply-Oriented Conjugate Deformation Bands: Abstract

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

Tulsa Geological Society

...Geomechanical Model for Multiply-Oriented Conjugate Deformation Bands: Abstract William A. Olsson, John C. Lorenz, Scott P. Cooper 2003 A unique...

2003

Abstract: Shield Faults and Cordilleran Structural Units, Western Canada

Derek Wilson

Utah Geological Association

.... A mechanism which involves deflection of subcrustal convection currents is invoked to account for this conjugate series of structural units...

1974

Abstract: The role of conjugate crenulation cleavage and stepwise porphyroblast growth in the development of MillipedeŽ microstructures

Chris J. Beaumont-Smith, Paul F. Williams

Atlantic Geology

...Abstract: The role of conjugate crenulation cleavage and stepwise porphyroblast growth in the development of MillipedeŽ microstructures Chris J...

1998

Abstract: Comparison of Lithosphere Structure Across the Orphan Basin/Flemish Cap and Irish Atlantic Conjugate Continental Margins from Constrained 3-D Gravity Inversion

J. Kim Welford, Patrick M. Shannon, Brian M. O'Reilly, Jeremy Hall

Atlantic Geology

...Abstract: Comparison of Lithosphere Structure Across the Orphan Basin/Flemish Cap and Irish Atlantic Conjugate Continental Margins from Constrained...

2014

AAPG Memoir 73, Chapter 2: Geochemical Comparison of Crude Oil Along the South Atlantic Margins

C. F. Schiefelbein, J. E. Zumberge, N. C. Cameron, and S. W. Brown

AAPG Special Volumes

... of conjugate volcanic passive margins: influence on the petroleum systems of the South Atlantic: Joint Houston Geological Society and International...

2000

ABSTRACT: Origin of Large Antithetic Rollovers in the Lower Congo Basin: the Role of Conjugate Strike-Slip Shear Zones; #90017 (2003)

X. Fort, J.-P. Brun

Search and Discovery.com

...ABSTRACT: Origin of Large Antithetic Rollovers in the Lower Congo Basin: the Role of Conjugate Strike-Slip Shear Zones; #90017 (2003) X. Fort, J.-P...

2003

Abstract: Origin of Large Antithetic Rollovers in the Lower Congo Basin: the Role of Conjugate Strike-Slip Shear Zones

X. Fort and J.-P. Brun

Search and Discovery.com

...Abstract: Origin of Large Antithetic Rollovers in the Lower Congo Basin: the Role of Conjugate Strike-Slip Shear Zones X. Fort and J.-P. Brun #90074...

2008

Tectonic history and hydrocarbon potential of the Moroccan rifted-passive margin

Md Nahidul Hasan, Paul Mann, Benjamin Miller

International Meeting for Applied Geoscience and Energy (IMAGE)

... km from the Straits of Gibraltar to the northern border of Mauritania (Tari et al., 2013) (Figure 1). This margin forms the conjugate rifted margin...

2022

Lessons for Subsurface Fractured Reservoir Studies from an Outcrop-based 3-D Model of Fluid Flow in a Fractured Carbonate Fold, #51055 (2015).

Kevin Bisdom, Giovanni Bertotti, Bertrand Gauthier

Search and Discovery.com

.... During subsidence, regional fracturing resulted in a system of two bed-perpendicular conjugate orientation families. The bisection of the small angle...

2015

Use of extended source inversion for estimating the noise level in seismic data

Huiyi Chen, William W. Symes, Susan E. Minkoff

International Meeting for Applied Geoscience and Energy (IMAGE)

... by an iterative linear solver such as the Conjugate Gradient method. However, for the single trace transmission problem, the solution is available in closed form...

2022

Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets

Dries Gisolf, Peter R. Haffinger

International Meeting for Applied Geoscience and Energy (IMAGE)

... system would be trapped in local minima, but, on the other hand, it may not convert. If that happens, one either limits the number of conjugate gradient...

2022

Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)

Carmen C. Dumitrescu and Larry Lines

Search and Discovery.com

... data within the Wabiskaw and Devonian interval. Joint inversion is based on an extended conjugate gradient technique, which starts from an initial...

2013

Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)

Carmen C. Dumitrescu and Larry Lines

Search and Discovery.com

... data within the Wabiskaw and Devonian interval. Joint inversion is based on an extended conjugate gradient technique, which starts from an initial...

2013

Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)

Amr Ibrahim and Mauricio D. Sacchi

Search and Discovery.com

... the conjugate gradient method: Geophysics, 52, 179. Thorson, J. R. and J. F. Claerbout, 1985, Velocity-stack and slant-stack stochastic inversion: Geophysics, 50...

2014

The Three Elements of Structural Geology Part 5, #41849 (2016).

Terry Engelder,

Search and Discovery.com

... If then And by a Taylor’s expansion Terry Engelder Deformation and Displacement Gradient ∂xi/∂Xj are coefficients called the deformation gradient...

2016

New Joint Categorical/Continuous Simultaneous Inversion Technology (Paper C9)

M. Kemper

Geological Society of Malaysia (GSM)

... the synthetic seismic Spp(θ) so obtained with the real seismic Sreal(θ). Use some optimization apparatus (e.g. the conjugate gradient method, or least squares...

2012

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