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The AAPG/Datapages Combined Publications Database

Showing 20,882 Results. Searched 201,044 documents.

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JAX acceleration of implicit FWI and field data application

H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... the wave equation. The approach described in this abstract also incorporates physics through finite difference solvers but does not use seismic data...

2024

Influence of Mass-Transport Processes on Clinoform Mechanics on the Southwest Louisiana Shelf

K. C. Denommee, S. J. Bentley

GCAGS Transactions

.... 206, p. 309–312. Jaramillo, S., A. Sheremet, M. A. Allison, A. H. Reed, and K. T. Holland, 2009, Wave-mud interactions over the muddy Atchafalaya...

2013

Graphical Techniques for the Analysis and Display of Logging Information: Chapter 2

John H. Doveton

AAPG Special Volumes

... of Mobil in the late '50s, and was perhaps the earliest attempt to solve the Archie equation as a graphical procedure. At that time, logging calculations...

1994

Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization

Yesser Haj Nasser

Unconventional Resources Technology Conference (URTEC)

... field in Colorado. They detected P-wave 4D time shifts anomalies of up to 3 ms from two horizontal wells. Recent studies have been conducted to model...

2022

Mathematical model for calculating the horizontal principal stress of a faulted monoclinal structure in southwest Qaidam Basin, China

Xiangyu Fan, Qiangui Zhang, Meiheng Duan, Yang Yang, Qiang Duan, Xiaohong Chen, and Da Lv

AAPG Bulletin

... of the In Situ Stress Mathematical Model section. Introduced in equation 5, Δεi in Figure 9 is the deformation of the rock per unit length. Figure 8...

2019

Distribution of Diagenetic Alterations in Fluvial, Deltaic, and Shallow Marine Sandstones Within a Sequence Stratigraphic Framework: Evidence from the Mullaghmore Formation (Carboniferous), Nw Ireland

J. Marcelo Ketzer, S. Morad, Richard Evans,, I.S. Al-Aasm

Journal of Sedimentary Research (SEPM)

... surfaces, and in wave-influenced, deltaic, highstand systems tract (HST) deposits. Mesogenetic illite, chlorite, baroque dolomite (FeCO3 = 16 mol%; 18OPDB...

2002

A factorization-based, tile low-rank parametrization for 3D multidimensional deconvolution

Fuqiang Chen, Matteo Ravasi, David Keyes

International Meeting for Applied Geoscience and Energy (IMAGE)

... the deconvolution of the down- and up-going components of a wavefield recorded at a designated datum. The retrieved Green’s function is relieved of any scattering...

2024

Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin

Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi

Indonesian Petroleum Association

.... SIMULTANEOUS INVERSION Pendrel (2000) applied a simultaneous inversion method that uses partial seismic data for the P wave stack and the estimated wavelet from...

2020

Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal

Frederic J. Billette, Yan Quist

GCAGS Transactions

... Kirchhoff to Beam/WEM (wave equation migration) then RTM (reverse time migration) imaging algorithms. Modeling also played a key role in the evolution...

2011

Abstract: Estimation of the Vp/Vs Ratio Using Zero-Offset VSP Data; #90254 (2016)

Mohammad Altayeb, Carlos Planchart, Salman Alkhater

Search and Discovery.com

... ABSTRACT The uses of three-component zero-offset vertical seismic profile (VSP) data have often been limited to the compressional P-wave data due...

2016

Abstract: Walk-around VSP Anisotropic Analysis and Azimuthal Inversion for Fracture Characterization Magwa Marrat Carbonate Reservoir-Kuwait; #91204 (2023)

Karam Hafez

Search and Discovery.com

... is already underway. A Walk-around VSP survey was acquired in the Marrat carbonate reservoir in Magwa field to analyze shear wave splitting, and P...

2023

-- no title --

Search and Discovery.com

N/A

Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India

A. Chakrabarti

Journal of Sedimentary Research (SEPM)

..., London, New York, 221 p. INMAN, D. L., AND J. FILLOUX, 1960, Beach cycles related to tides and local wind wave regime: Jour. Geology, v. 68, p. 225-231...

1977

A Novel Database-Driven Approach to Shallow Marine Classification: Towards Building a Knowledge Base, #40621 (2010)

Boyan K. Vakarelov, R. Bruce Ainsworth, Rachel A. Nanson

Search and Discovery.com

... on variables that are measurable in the ancient record: (i) wave facies influence (ii) tide facies influence, (iii) fluvial facies influence, and (iv) local...

2010

Harmonic distortion discussion on seismic vibrators at low frequencies

Zhouhong Wei, Wang Rong, Liang Fuhe, Jason Criss

International Meeting for Applied Geoscience and Energy (IMAGE)

... characteristics are illustrated by equation 1 (Merritt, 1967). Figure 4. The measured overlap (dead zone) on the mainstage servo-valve of Atlas 240H...

2022

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