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The AAPG/Datapages Combined Publications Database

Showing 47,010 Results. Searched 200,293 documents.

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Ascending

Apparent Reverse Movement of Previous Thrust Faults Along the Eastern Margin of the Basin and Range Province, North-Central Utah

Douglas A. Sprinkel

Rocky Mountain Association of Geologists

... observations were made in north-central Utah: (1) Reverse drag is a common structural feature associated with low-angle normal faults where the Sevier...

1979

Three-Dimensional Numerical Simulation of Interaction of Hydraulic Fracture and Natural Fracture Using the Cohesive Zone Finite Element Method

Minghui Li, Xiaodong Hu, Fujian Zhou, Bo Wang, Shaobo Han, Guopeng Huang

Unconventional Resources Technology Conference (URTEC)

...-dimensional space. The factors explored include NF geometry (dip angle, approach angle) and physical properties (natural fracture cement strength...

2020

Know Your Faults!

Rasoul Sorkhabi

GEO ExPro Magazine

...: net slip ac: strike slip ad or cb: dip slip intermediate (σ2) = net slip (in this case) at angle 60° ed: heave (horizontal dip slip) ae: throw...

2012

Hydrocarbon Expression on Low-Impedance AVO: A Phenomenon of Amplitude Reversal

W. Waluyo

Indonesian Petroleum Association

... of shot-to-receiver distance, or offset. In the common situation, reflection magnitude decreases as the degree of offset, or the angle of incidence...

2002

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

..., and S. Legleut, 2007, Common-angle processing using reflection angle computed by kinematic pre-stack time demigration: Society of Exploration Geophysicists...

2008

Seismic Reflection Models of Rift-Related Structures: ABSTRACT

Martha Oliver Withjack, D. J. Drickman Pollock

AAPG Bulletin

... on fault surfaces, forced folds above faults) are common in rifts. The dip and curvature of the fault surfaces, the fault displacements, the dip...

1983

Abstract: Seismic Fracture Characterization of Middle Marrat Formation Using Prestack Azimuthal Inversion: A Case Study In Kuwait; #91204 (2023)

Taiwen Chen, Mohamed Hafez, Muneera Al-Awadhi, Rajesh Rajagopal, Alanood Al-Otaibi, Krishna Gouravarapu and Karam Abd Rabou

Search and Discovery.com

... to analyze amplitude variation with offset/angle along with azimuth by using common offset common azimuth (COCA) displays. A total of 45 azimuthal sectors...

2023

Stochastic acquisition systems in time-dependent scattering seismic approach

Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the reflection angle. This phenomenon, known as common-mode scattering, gives rise to reflected waves, which have been pivotal in delineating...

2024

Introducing New Powerful Methods to Analyse BHA Behaviour

M. H. Amara

Indonesian Petroleum Association

... individually into account. Plots of the side-forces as a function of: • hole angle, • hole curvature, • weight on bit, • stabilizers undergauge (or wear...

1984

Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector

Xuan Ke, Mauricio Sacchi, Ying Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector Xuan Ke, Mauricio Sacchi, Ying Shi...

2023

Comparison of Micro- and Macro-Wettability Measurements for Unconventional Reservoirs: The Devil is in the Detail

H.J. Deglint, A. Ghanizadeh, C. DeBuhr, C.R. Clarkson, J.M. Wood

Unconventional Resources Technology Conference (URTEC)

.... This study compares water contact angle measurements made at the micro-scale, using an environmental field emission SEM combined with innovative...

2017

Variations in Fluvial Styles Related to Climatic and Topographic Controls Cambrian-Ordovician Potsdam Group, Ottawa Embayment and Quebec Basin; #51004 (2014)

D. G. Lowe, R. W. C. Arnott

Search and Discovery.com

... deposits are common in the lower part of the Potsdam Group in the Ottawa Embayment and Quebec Basin. Four end-member types of braided fluvial deposits...

2014

Problem of Secondary Tilt--Harker's Solution Corrected

Edmund M. Spieker

AAPG Bulletin

..., or faults that have been rotated, to their original positions. Occasion to use it has apparently not been common, but it probably could be used to restore...

1938

Direct Hydrocarbon Indications Using Seismic Amplitude Variations with Offset

William J. Ostrander

AAPG Special Volumes

... recorded common-depth-point (CDP) seismic data, it is easy to observe reflection amplitude variations with increasing shot-to-group offset. Angle...

1987

Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... Statement Seismic data are usually contaminated with two common types of noise, namely random and coherence. Such noise, if not tackled appropriately...

2019

Deep-Marine Pseudo Dune Cross-Stratification—Similar, But Completely Different

R.W.C. Arnott, O. Al-Mufti

Journal of Sedimentary Research (SEPM)

...) High-angle cross-stratification related to the downflow migration of subaqueous dunes is common in the continental sedimentary record...

2017

Streamlining subsurface insights: Single extrapolation for holistic Green's function generation

Hongwei Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... contrasts without requiring any smoothing. These methods allow for the generation of subsurface Angle Domain Common Image Gathers (ADCIG), albeit at a high...

2024

Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)

David C. Henley

Search and Discovery.com

... traces by inverse filtering. Next, the surface-consistency constraint common to most conventional statics methods can be extended to the concept...

2015

From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

.... To remove any angular dependence from the problem, a common assumption is to use an effective angle of the beam propagation of 60 degrees relative...

2021

Internal Structures in Eolianites and Paleowinds, Mediterranean Coast, Israel

D. H. Yaalon, Jonathan Laronne

Journal of Sedimentary Research (SEPM)

... as being almost completely composed of foreset laminae, i.e., slipface sets dipping at the angle of repose (e.g. Allen, 1968, p. 112-114). In actual...

1971

Curvature of Low-Angle Faults at Las Mercedes, Venezuela: GEOLOGICAL NOTES

M. Kamen-Kaye

AAPG Bulletin

...Curvature of Low-Angle Faults at Las Mercedes, Venezuela: GEOLOGICAL NOTES M. Kamen-Kaye 1953 2178 2182 37 9. (September) : During the years...

1953

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