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The AAPG/Datapages Combined Publications Database

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A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13

M. D. McCormack, M. G. Justice, W. W. Sharp

AAPG Special Volumes

...A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico...

1985

Implementation of Advanced Offshore Structure Integrity Management based on API RP2SIM in Medco E&P Offshore

Era Islami

Indonesian Petroleum Association

... INTEGRITY MANAGEMENT PROCESS IN MEDCO E&P coordinates, year of installation, platform builder, design life and many others. It also shows environmental...

2020

Fracture Geometry Measurements by Analyzing Multiwell Communications

Sofya Sizova, Roman Korkin

Unconventional Resources Technology Conference (URTEC)

... of URTeC is prohibited. Abstract In this paper, the width and length of a hydraulic fracture are estimated from the analysis of wave propagation from...

2021

Reefs and Wave Action: ABSTRACT

Michael E. Philcox

AAPG Bulletin

...Reefs and Wave Action: ABSTRACT Michael E. Philcox 1970 864 864 54 5. (May) Wave resistance is used in many definitions as a criterion for "reef...

1970

Abstract: Spectral Decomposition with Real Seismic Wavelet; #90187 (2014)

Rongfeng Zhang

Search and Discovery.com

... frequently used one. Note √ that in equation (4) σ, which is called scale or scale factor, is used instead of ω. They are linked by the central...

2014

Spectral Subdivision of Limestone Types

Robert L. Folk

AAPG Special Volumes

... or wave regimen at the site of deposition, because their mode of accumulation is the same as that of other mechanical sediments. An area of vigorous...

1962

Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)

Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi

Search and Discovery.com

... are computed using a poroviscoelastic solution of the seismic wave equation. Preliminary results indicate that tuning effect can have a surprising effect...

2015

Geophysical in-situ stress prediction method based on ADS method

Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... meaningful are the shear modulus and bulk modulus. According to Equation 6, the Voigt upper limit of the equivalent bulk modulus and shear modulus...

2024

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... was acquired in this field. In this work, pre-stack P-wave amplitude data, from the multicomponent dataset, are used to delineate zones of large Poisson...

1997

Beyond the Bad-Water Line„A Model for the Occurrence of Brackish Water in Upper Coastal Plain Aquifers in Texas

Stephen Z. Hoff Jr., Alan R. Dutton

GCAGS Journal

... and below wave-base Beyond the Bad-Water Line—A Model for the Occurrence of Brackish Water in Upper Coastal Plain Aquifers in Texas carbonate platform...

2017

On the Origin and Significance of Pyrite Spheres in Devonian Black Shales of North America

Jurgen Schieber , Gordon Baird

Journal of Sedimentary Research (SEPM)

... crystalline pyrite, framboids, concretions, and sand-size pyritic spheres. The latter, unusual because of their spherical shape and large size, were...

2001

Influence of node position uncertainty on FWI and Mirror-RTM

Felipe Capuzzo, Marco Cetale, Sergio Luiz da Silva, Roger Moreira, Felipe T. Costa, Ammir A. Karsou, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

... of modeling the seismic wavefield by solving a wave equation. In this work, we consider the acoustic wave equation which, for our problem, is defined as: m...

2023

Chapter 7: Curie Point Depths in Northwestern South America and the Southwestern Caribbean Sea

Carlos A. Vargas, Javier Idarraga-Garcia, Juan M. Salazar

AAPG Special Volumes

... density of magnetization and kx and ky are the wave numbers along the coordinates x and y, respectively. C is the proportionality constant; θm and θf...

2015

Evaluating Naturally Fractured Reservoirs Targeted for Horizontal Drilling

R.A. Skopec

Rocky Mountain Association of Geologists

... horizontal stresses from vertical stress and well-log derived Poisson’s ratio (v) for Gulf-Coast rocks. Anderson et al. (1973) derived an equation based...

1992

Origin of Oolitic Iron Formations: REPLY

Michael M. Kimberley

Journal of Sedimentary Research (SEPM)

..., p. 157), "If a wave-rippled sandstone or oolitic limestone is overlain by fully marine shales ... there will be little dispute that the latter were...

1980

A New Method of Neostress Determination From Passive Seismic Data

Alfred Lacazette, Alan Morris

Unconventional Resources Technology Conference (URTEC)

... for overlapping time windows to produce a five-dimensional data volume. The dimensions are the X, Y, Z coordinates of the voxels; the time-step; and the semblance...

2015

A genetic algorithm–driven support vector machine to discriminate the kerogen type using conventional geophysical logging data

Jier Zhao, Xinmin Ge, Yiren Fan, Jianyu Liu, Yiguo Chen, and Lei Xing

AAPG Bulletin

... based on resistivity, acoustic wave curves, and thermal variation exponents (Passey et al., 1990). Recently, an increasing number of scholars have been...

2023

Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach

Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser

AAPG Bulletin

... uniform values of P-wave velocity (Vp) and peak shear strength are recorded in strata with lower contrast. Directionality (D) relates to the existence...

2014

Experiments on Longshore Transport and Sorting of Pebbles: Chesil Beach, England

A. P. Carr

Journal of Sedimentary Research (SEPM)

...) (fig. 1), some 14.5 km apart gave a correlation coefficient for significant wave height of 0.925 using 981 pairs of data. They gave the equation y= 1.06...

1971

Least-squares reverse time migration of seismic source coding based on Shearlet transform

Yingkaer Nabi, Xiangbo Gong, Zhuo Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the subsurface medium. Migration methods commonly used in industrial processes include Kirchhoff ray migration, one-way wave fluctuation equation...

2022

Echo phone for direct attenuation indication

Lu Liu, Tong Fei, Fuhao Qin, Yi Luo

International Meeting for Applied Geoscience and Energy (IMAGE)

... features. This method first focuses the surface seismic data back on the seal of the target via the wave-equation redatuming approach. This simulates...

2022

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Theory A typical first-order system of equations with 2 state variables for wave propagation can be written in a matrix equation form as 𝐮̇ ...

2024

Pore Pressure Prediction in Organic Shales of the Permian Basin: Rock Physics Basis

Prajnajyoti Mazumdar, Lev Vernik, Alex Dale

Unconventional Resources Technology Conference (URTEC)

... alongside basin modeling and petrophysical data for calibration, can predict pore pressure in offset wells drilled in the Permian Basin. The P-wave...

2025

Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

... the equation −∇ ∙ 𝜏 𝜙 ! = 𝜆𝜌𝜙 ! . (3) The boundary condition applied in this problem is 𝜙 ! = 0. Each solution is a standing wave mode for the cell K...

2017

Estimation of Seismic Attenuation in the Delaware Basin Using Peak Frequencies

Małgorzata Drwiła, Leo Eisner, Zuzana Jechumtalová, Denis Anikiev, Randy Keller

Unconventional Resources Technology Conference (URTEC)

... using measured peak frequency of the direct wave of shear source. Eisner et al. (2013) proposed the following equation: (1...

2018

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