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The AAPG/Datapages Combined Publications Database

Showing 4,240 Results. Searched 197,444 documents.

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ABSTRACT: Application of the Synthetic Rock Mass Discrete Element Approach for Fracture Behavior in Shale; #90122 (2011)

Nicholas Thompson and Rune M. Holt

Search and Discovery.com

...-scale test specimens (in particular anisotropy), and; 2) subsequent development of a meter- to tens-of-meter-scale analysis environment (i.e. potentially...

2011

Abstract: Permeability Trends within Sandstones, Conglomerates and Mud Laminated Sandstones of the Viking Formation, Joffre Field, Central Alberta; #90174 (2014)

Blair Cann and Rudi Meyer

Search and Discovery.com

... of a variety of depositional and/or diagenetic parameters on permeability anisotropy of given rock units. Introduction This study aims to define, describe...

2014

Abstract: The Elastic Look-Ahead Walkaway and Predictive Drilling Applications; #90213 (2015)

Scott Leaney, Alberto Malinverno, and Michael Jones

Search and Discovery.com

... inaccurate to reduce drilling risks to the desired level. Typical problems associated with surface seismic –derived velocities are: bias due to anisotropy...

2015

Abstract: Correlating 3-D Seismic and Micro-Seismic Data for Shale Gas Reservoir Characterization; #90000 (2016)

Antoine Bouziat, Remi Moyen, Cedric Godefroy, Philippe Doyen, Simon Voisey, Gabino Castillo, Thomas Bardainne

Search and Discovery.com

... stimulation and for predicting reservoir stress anisotropy which may affect the orientation of hydraulic fractures. Studying the relationship between...

2016

Abstract: A Summary of New Observations of the Lower Crust and Upper Mantle Structure beneath the Gulf Coastal Plain from Passive and Active Source Seismic Data; #90285 (2016)

Harold Gurolla, Jay Pulliam, Randy Keller, Kevin Mickus

Search and Discovery.com

..., respectively); and SKS measurements of the orientation of seismic anisotropy in the lithosphere. These new models have led to a better understanding...

2017

Abstract: Basin Centered Geothermal in the Basin and Range: Using Outcrop Characterization to Better Predict Subsurface Flow Properties; #91208 (2024)

Theodore Morgan, Samuel M. Hudson, Brad Taylor, Cassidy Grover, Levi DeCrescenzo, Derek Ashliman, Madison Ramos

Search and Discovery.com

... eighty-two samples. Each sample was cored both horizontally and vertically to understand anisotropy of flow properties. To further constrain lithological...

2024

Regional Distribution of Hydraulic Properties of the Palaeozoic Wajid Sandstone Group Southwestern Saudi Arabia, #50586 (2012)

H. Al-Ajmi, M. Keller, M. Hinderer, Sa'ed Al-Duair, J. Hornung, C. Schuth

Search and Discovery.com

... to analyse anisotropy. A column permeameter was used to measure intrinsic permeability under controlled conditions in a sealed cell. In general, both...

2012

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

Complex Electrical Conductivity of Mudrocks and Source-Rock Formations Containing Disseminated Pyrite

Siddharth Misra, Carlos Torres-Verdin, Dean Homan, John Rasmus,

Unconventional Resources Technology Conference (URTEC)

... to the conductivity of the uncontaminated host, and presence of effective anisotropy on conductivity and permittivity due to the effects of polarization...

2015

The magnetic fabric of the Wolfcamp shale, Midland Basin, west Texas: Understanding petrofabric variability, hydrocarbon associations, and iron enrichment

Gerhard W. Heij, and R. Douglas Elmore

AAPG Bulletin

.... This work introduces anisotropy of magnetic susceptibility (AMS) coupled with handheld x-ray fluorescence to define the origin of petrofabrics...

2019

Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models

Gareth D. Jones,, Benjamin J. Rostron

CSPG Bulletin

... (seawater) boundary condition, the concentration of platform-top brines and critical hydraulic parameters (permeability and permeability anisotropy...

2000

Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion

Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue

International Meeting for Applied Geoscience and Energy (IMAGE)

... anisotropy of the reservoir. We validate the anisotropy and deviatoric source excitation by waveform simulation and develop an anisotropy model. We...

2022

A Workflow For Success in Shales

Ted Holden, John Pendrel, Fred Jenson, Peter Mesdag

GEO ExPro Magazine

... interpretation. Laminations cause polar anisotropy, distorting seismic data which must be corrected during seismic processing or inversion, and are also...

2013

Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays

Greg M. Johnson, Paul Miller, David Phillips

Unconventional Resources Technology Conference (URTEC)

... anisotropy, ensuring accurate well ties during prestack depth migration. The prestack inversion portion of the workflow includes both azimuthal...

2013

3D-9C seismic survey for direct S-wave processing and interpretation

Rui Zhang, Zhiwen Deng, Yuanyuan Yue, Yan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... splitting to evaluate the subsurface anisotropy from the multi-component seismic data, which was applied on the multi-component VSP datasets (Li & Crampin...

2022

Elastic impedance parameterization and inversion for fracture quasi-weaknesses and quasi-Thomsen parameters in fractured reservoirs with monoclinic symmetry

Wei Xiang, Xingyao Yin, Kun Li, Zhengqian Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

...) Summary Rocks containing vertical fractures in tilted fine layering can exhibit the characteristics of anisotropy with monoclinic symmetry. Here, we...

2023

Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)

Scott Leaney and Chris Chapman

Search and Discovery.com

... several advantages. Firstly, it contains none of the distorting effects of anisotropy, which may alter characteristic source angles and produce false...

2014

Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)

Jon Downton

Search and Discovery.com

... equation derived for general anisotropy. Rather than dealing with this complexity, this paper uses a linearized reflectivity approximation derived...

2015

Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)

Rosemarie Geetan, Brian Hornby, Ricko Wardhana

Search and Discovery.com

... of velocity anisotropy, AVO (Amplitude with Offset) and AVOAz (AVO with Azimuth) attributes calibrated to well data have greatly increased our understanding...

2011

Calibration of Brittleness to Elastic Rock Properties via Mineralogy Logs in Unconventional Reservoirs, #41237 (2013)

Roderick Perez, Kurt Marfurt

Search and Discovery.com

..., velocity anisotropy, and well production in the Barnett Shale, Fort Worth Basin, Texas: M.S. Thesis, University of Oklahoma, Norman, Oklahoma, 105 p...

2013

Permeability Anisotropy in Microsucrosic Dolomites

Perry O. Roehl

Bulletin of South Texas Geological Society

...Permeability Anisotropy in Microsucrosic Dolomites Perry O. Roehl 1989 11 35 Vol. 29 (1989) No. 9. (May) Archie, G.E., 1952, Classification...

1989

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