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The AAPG/Datapages Combined Publications Database

Showing 4,391 Results. Searched 200,630 documents.

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Pilot Phase of the Aguada Federal Block, Black-Oil Window

Osvaldo Nielsen, David Curia, Pablo Pateti, Javier Caniggia, Alexis Ortega, Morten Slinde

AAPG Special Volumes

... analysis; Tracks 4–8: original logs (black curves), modeled logs (red curves), and core measurements (blue points); Track 9: Thomsen’s anisotropy...

2020

Measuring and modeling fault density for CO2 storage plume-fault encounter probability estimation

Preston D. Jordan, Curtis M. Oldenburg, Jean-Philippe Nicot

AAPG Bulletin

...:10.1007/s12665-009-0131-4. Fossil fuelfired electrical power plants emitted 40% of the carbon dioxide (CO2) resulting from energy usage in the United States in 2008...

2013

Outcrop-based reservoir characterization of a kilometer-scale sand-injectite complex

Anthony Scott, Andrew Hurst, Mario Vigorito

AAPG Bulletin

... = Marca Canyon; Ca = Capita Canyon; Ro = Rosseta Canyon; Do = Dosados Canyon; Es = Escapardo Canyon; RA = Right Angle Canyon; WT = West Tumey; Fm...

2013

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

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

Computation of Initial Well Productivities in Aeolian Sandstone on the Basis of a Geological Model, Leman Gas Field, U. K.

K. J. Weber

Special Publications of SEPM

... set beds discussed above also other dune base sandstones which sentially flat or gently sloping there are deposited on es areas Nagtegaal...

1987

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

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

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)

..., and the method for estimating the nonequilibrium factor of horizontal skeleton stress by using azimuthal anisotropy information is proposed. Meanwhile...

2024

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

Unraveling Uncertainties in Delineating Ground-Water Protection Areas in Fractured Rocks: Case Studies in the Navajo Sandstone and Twin Creek Limestone, Grand and Summit Counties, Utah

Van King, Todd Jarvis, Shawn Willsey

Utah Geological Association

... areas. These methods often ignore obvious fracture trends and flow anisotropy that control ground-water flow patterns in fractured rock. This paper...

2004

Anisotropic and Nonlinear Properties of Rock Samples in the Vaca Muerta Formation: Experimental Measurements and Implications on Reservoir Geomechanics

D. Nicolas Espinoza, Agustin Sosa Massaro, Gabriel Gallardo-Giozza

Unconventional Resources Technology Conference (URTEC)

.... Abstract Objectives/Scope: The objective of this paper is to present measurements of elastic non-linearity and anisotropy of shale rocks from the Vaca...

2020

Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)

Faranak Mahmoudian and Gary F. Margrave

Search and Discovery.com

... equation given by Rüger (2001) to invert for anisotropy parameters ( (V ) , δ (V ) , γ). We incorporated some constraints on the vertical velocities...

2014

An Experimental Investigation of the Anisotropic Dynamic and Static Properties of Eagle Ford Shales

Yang Wang, De-Hua Han, Luanxiao Zhao, Abhijit Mitra, Samir Aldin

Unconventional Resources Technology Conference (URTEC)

... depend on their intrinsic anisotropy and the anisotropic in-situ stress field. We report pseudo-triaxial tests on Eagle Ford shales with axial load...

2019

Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations with Surface Analogs and Curvature Analyses

Duke Cooley, Eric Erslev

AAPG Special Volumes

...Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations...

2013

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

Yesser Haj Nasser

Unconventional Resources Technology Conference (URTEC)

... with hydraulic stimulation. This modeling workflow incorporates the fracture's physical properties and their dynamic nonlinear stress-dependent anisotropy (van...

2022

Microfabric and Organic Matter Impact on Burial Diagenesis from Mud to Shale

Richard H. Bennett, Michael W. Lambert, Matthew H. Hulbert, Conrad W. Curry, Harold W. Olsen, Allen Lowrie

Special Publications of SEPM

... clay particle orientation normal to the direction of the effective stress indicative of significant anisotropy in the permeability. Sandy clayey silts...

2004

Testing the basin-centered gas accumulation model using fluid inclusion observations: Southern Piceance Basin, Colorado

Andras Fall, Peter Eichhubl, Stephen P. Cumella, Robert J. Bodnar, Stephen E. Laubach, Stephen P. Becker

AAPG Bulletin

.... 207219.Byrnes, A. P., R. M. Cluff, and J. C. Webb, 2009, Analysis of critical permeability, capillary pressures and electrical properties...

2012

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