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The AAPG/Datapages Combined Publications Database

Showing 34,457 Results. Searched 200,357 documents.

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Laminated Reservoir Evaluation in a Case of High Apparent Dip

Gary Frisch, B. Dean Gulick, Michael Manning

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... induction log resistivities in lower resistivity sand/shale laminae and pure shales will be too high when anisotropy is present; the effect increasing...

1994

Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion

Robert Wiley, R. Harris Ardis, Scott W. Peters

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the development of AVO (Hampson, 1991) and seismic inversion (Minkoff, 1997). Seismic attenuation has also been studied to determine the relationship...

2024

Impacts of Stress, Natural and Induced Fractures on Mechanical Properties of Organic-Rich Shales

Mehdi Mokhtari, Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... shale reservoirs since such reservoirs have extremely low permeability. In situ stress conditions, intrinsic anisotropy due to layering, anisotropy due...

2013

A frequency-dependent fluid prediction method based on a novel fluid indicator incorporating anisotropic effect and squirt flow

Tianjun Lan, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 2 anisotropy and squirt flow was constructed by analyzing the where S is the squirt flow effect, Gφ= (1 − K d K m ) φ , relationship between...

2023

Niobrara Fracture Prospecting Through Integrated Structural and Azimuthal Seismic Interpretation, Silo Field Area, Wyoming; #20148 (2012)

Galen Treadgold, Gloria Eisenstadt, John Maher, Joe Fuller, and Bruce Campbell

Search and Discovery.com

... analysis of the Niobrara involved processing the 3D to address both layer and azimuthal anisotropy, creating gathers with reliable far offset amplitudes...

2012

Pervasive Tight-gas Sandstone Reservoirs: An Overview

Lawrence D. Meckel, M. Ray Thomasson

AAPG Special Volumes

... has little overall effect on the gas accumulation. Locally within a single lens, structure can cause gravity segregation of fluids and the low wells...

2008

Horizontal stress inversion based on azimuthal difference in P-wave reflectivity

Fubin Chen, Zhaoyun Zong, Xingyao Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Introduction The in-situ stress induced by geological sedimentation and structural deformation has a significant effect on seismic reflection...

2022

Abstract: Sedimentological Aspects toward Precise Formation Evaluation and Testing (Poster 15)

Mohamed Taha

Geological Society of Malaysia (GSM)

... of such sedimentary structures can cause lateral permeability anisotropy and exert a great effect on the various types of open-hole logging tools. Such an effect...

1992

What is Rt? Logging While Drilling and Wireline Resistivity Measurements Spotlighted: An Offshore Case Study in Abu Dhabi; #41839 (2016)

Amr Serry, Sultan Budebes, Hassan Aboujmeih, Ahmet Aki, Michael Bittar

Search and Discovery.com

... is highly anisotropic. In low relative angles and in the presence of anisotropy, laterolog tools read higher than induction tools; whereas in a low...

2016

Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)

M. Lee Bell and Gary Myers

Search and Discovery.com

... horizontal velocity anisotropy (HTI) in both P– and S-waves (see slide 9). The velocity parallel to fractures, for example, is fast (see slide 10...

2015

Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)

N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya

Geological Society of Malaysia (GSM)

... anomalies, major faulting and “fault shadow” effect, and seismic velocity anisotropy estimation and implementation. We will address each part...

2012

Visualizing Anisotropy in Seismic Facies Using Stratigraphically Constrained, Multi-Directional Texture Attribute Analysis; #120163 (2014)

Christoph Georg Eichkitz, Paul de Groot, Friso Brouwer

Search and Discovery.com

... the channel interior, which cannot be seen in the coherence. Calculations in specific space directions indicate an anisotropy effect in the data. Note...

2014

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