Thermal Anomalies Across Africa: Causes and Effects on Petroleum Systems

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ABSTRACT Modelling Continental Margin Extension Using Combined Rigid/Deformable Plate Tectonic Reconstructions , #90104 (2010)

Adriasola Munoz Alberto, Glover Claire, Harris Jim, Goodrich Mike, Hudson Lynne, Ady Bridget

Search and Discovery.com

....     Continent‐ocean boundaries (COB) have been redefined by utilising gradient changes in gravity anomalies, crustal thickness depth to Moho...

ABSTRACT PorousM3 a Finite Element 2-D and 3-D Porous Flow Modeling Code Being Developed to Model Carbon Sequestration, #90104 (2010)

Kirkpatrick Gregory J., Phipps Morgan Jason, Hasenclever Jörg

Search and Discovery.com

..., that models multi‐phase fluid flow in a porous medium. PorousM3 solves  for a Darcy pressure field using a multi‐grid preconditioned conjugate gradient...

Abstract: Helicopter-Borne Transient Electromagnetics for High-Resolution Near-Surface Characterization; #90254 (2016)

Ersan Turkoglu, Diego Rovetta, Armando Sena, Daniele Columbo, Gary W. McNeice

Search and Discovery.com

... tool for the analysis and characterization of the near surface. A pseudo-3D conjugate gradient iterative inversion scheme was developed...

Extended Abstract: Cretaceous Deformation of the Demerara and Guinea Plateaus During South Atlantic Opening

Katya Casey, Marel Sanchez, Ana Krueger, Ian Norton

Houston Geological Society Bulletin

... of Early Cretaceous compression predated the passive subsidence of the conjugate plateaus during the drift phase of the African and South American...

Abstract: Sand supply to the Slyne Basin, offshore western Ireland - insights into Triassic palaeogeography of the Northeast Atlantic margin

Jess Franklin, Shane Tyrrell, Andrew Morton, Chris Mark

Atlantic Geology

... distribution across these basins, and to potentially identify links between basins on the Atlantic conjugate margins. Sediment transport on the Irish Atlantic...

Comparative Fracture Characterization of the Turonian Second White Specks Formation, Southwestern Alberta

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Reconstruction and Forward Modeling of Deep Water Basins on the Hyperextended Atlantic Margins

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ABSTRACT: Deep Structure of the Argentine and Conjugated South African Continental Margins; #90061 (2006)

Michael Schnabel, Dieter Franke, Stefan Grassmann, Soenke Neben, Volkmar Damm, Hugo Pelliza, and Paulo Ricardo Dos Santos

Search and Discovery.com

... the Late Jurassic and Early Cretaceous is associated with a complex history of rifting and magmatism on the conjugate continental margins of southern...

ABSTRACT Spatial Distributions of Extrusive Vents Within Mud Volcano Systems from Azerbaijan, #90104 (2010)

Roberts Katie; Davies Richard; Stewart Simon

Search and Discovery.com

... in Azerbaijan. The distribution of the extrusive features reveals that the vents are found to: 1) lie along  conjugate fractures, 2) ring faults...

Abstract: Megaslides, Source Rocks, and Mantle Convection; #90310 (2017)

Neil Hodgson, Karyna Rodriguez

Search and Discovery.com

... (Hoggard et al 2016). We explore the consequence of this for the stability of clastic sequences in passive margin basins, and propose a method of recognizing...

Seismic Foldout: The Rise of Venus in Uruguay's Pelotas Basin

Karyna Rodriguez, Neil Hodgson, Pablo Rodriguez, Bruno Conti, Hector de Santa Ana, Searcher

GEO ExPro Magazine

... conjugate margin. Illustration: Searcher Seismic reconstruction showing the correlation of proven Aptian source rock between the conjugate Orange...

Fault and fracture systems in a fold and thrust belt: An example from Bolivia

Juan-Mauricio Florez-Nio, Atilla Aydin, Gary Mavko, Marco Antonellini, Asterio Ayaviri

AAPG Bulletin

... the formation of conjugate normal faults. In this thrust belt, subordinate strike-slip and normal faults are concomitant products of compressive...

-- no title --

Ehsan, Athar

Search and Discovery.com

... the nonlinear conjugate gradient method is used in the determination of the descent direction. The hybrid scheme combining the Hestenes–Stiefel method...

On the connection between WRI and FWI: Analysis of the nonlinear term in the Hessian matrix

Ali Gholami, Hossein S. Aghamiry, Stephane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... as an approximate solution of the Newton system of equations via the conjugate gradient (CG) method. These difficulties make the most practical algorithms...

ABSTRACT Crustal-Scale Architecture and Segmentation of the Argentine Margin and Its Conjugate Off South Africa, #90104 (2010)

Blaich Olav A.; Faleide Jan Inge; Tsikalas Filippos

Search and Discovery.com

...ABSTRACT Crustal-Scale Architecture and Segmentation of the Argentine Margin and Its Conjugate Off South Africa, #90104 (2010) Blaich Olav...

Inversion of Magnetotelluric (MT) Data with Enhanced Structural Fidelity, #42333 (2018).

Federico Golfre Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti

Search and Discovery.com

... decade. The Inversion Method We solve the inverse MT problem by minimizing a cost function through a preconditioned non-linear conjugate gradient...

Abstract: Characteristics, Mechanism of Faults and Impact on the Trap in Bachu Area of Tarim Basin, NW China, by Yi Wang; Zhongpei Zhang; #90163 (2013)

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Origin of Reservoir Fractures in Little Knife Field, North Dakota

W. Narr , Robert C. Burruss

AAPG Bulletin

...., 1961, Conjugate joint sets of small dihedral angle: Journal of Geology, v. 69, p. 211-219. Narr, W., and I. Lerche, 1984, A method for estimating...

Abstract: Comparison of Tectonic and Subsidence Events of the Demerara (South American) and Guinea (West African) Rifted Conjugate Margins; #90311 (2017)

Omar Zavala, Paul Mann

Search and Discovery.com

...Abstract: Comparison of Tectonic and Subsidence Events of the Demerara (South American) and Guinea (West African) Rifted Conjugate Margins; #90311...

Machine learning inversion of time-lapse three-axis borehole gravity data for CO2 monitoring

Taqi Alyousuf, Yaoguo Li, Richard Krahenbuhl

International Meeting for Applied Geoscience and Energy (IMAGE)

...aining phase. The network is trained with a scaled conjugate gradient (SCG) backpropagation algorithm (Møller, 1993). Second International M...

Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM

J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... product- formulation (Byrd et al., 1995). Other inversion approaches proposed in recent years use mostly conjugate gradient loops, e.g., Commer et al...

The Pelotas Basin Oil Province Revealed

Mike Saunders, Scott Bowman, Laurie Geiger, Spectrum, Petrodynamics

GEO ExPro Magazine

... gas hydrates exist from approximately 100m beneath the sea floor to as deep as 450m beneath the sea floor. Petroleum System The conjugate margin rift...

Lessons learned and applications of bottom-simulating reflectors

Karyna Rodriguez, Neil Hodgson

International Meeting for Applied Geoscience and Energy (IMAGE)

..., methane hydrate thickness can be used as a geothermal gradient proxy in frontier basins. Based on gas hydrate stability conditions, water bottom...

Forensic GPR anti-human landmine accurate detection by Gramian constrained joint inversion of the monostatic reflection and transmission radargrams

Jide Nosakare Ogunbo, Changsoo Shin, Sang-Wook Kim, Sang-Hyun Kim

International Meeting for Applied Geoscience and Energy (IMAGE)

... conjugate gradient method to recover the reflection coefficients (𝑟 𝑟 , 𝑟 𝑡 ). And the medium parameters are finally computed recursively using: Γ...