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The AAPG/Datapages Combined Publications Database

Showing 4,236 Results. Searched 197,348 documents.

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Machine Learning Application for Shear Velocity Prediction in Ahnet Basin, Algeria; #42584 (2023)

Abdeldjalil Latrach, Nassim Bouabdallah, and Aimene Aihar

Search and Discovery.com

...). Shear Waves Anisotropy and Image Logs Integration for Improved Fracture Characterization. 56th U.S. Rock Mechanics/Geomechanics Symposium...

2023

The Critical Role of Rock and Fluid in Unconventional Shale Reservoir Performance

N.R. Nagarajan, M.M. Honarpour, F. Arasteh

Unconventional Resources Technology Conference (URTEC)

... in the matrix with natural fracture networks providing flow conduits. Heterogeneity and anisotropy in rock and rock-fluid properties (amounts of total...

2013

Critical Role of Rock and Fluid - Impact on Reservoir Performance on Unconventional Shale Reservoirs

N. R. Nagarajan, M. M. Honarpour, F. Arasteh

Unconventional Resources Technology Conference (URTEC)

... Heterogeneity and anisotropy in rock and rock-fluid properties [amounts of TOC (1-15%), nano scale pore throat size (1-20 nm), low matrix permeability (50-100...

2013

Effect of Mineralogy on NMR, Sonic, and Resitivity: NMR, Sonic, and Resistivity: A Case Study of the Monterey Formation

Saul Rivera, Manika Prasad

Unconventional Resources Technology Conference (URTEC)

... the conductivity measurements will be part of future studies in which the anisotropy from ultrasonic and resistivity measurements will be analyzed. There were two...

2014

A Geomechanical Study of Refracturing Based on Microseismic Observations - Case Study of Haynesville and Eagle Ford Wells

Alireza Agharazi, Sudhendu Kashikar

Unconventional Resources Technology Conference (URTEC)

... is that production potentially increases stress anisotropy. Considering that stress anisotropy is the main driving force for stimulation of natural fractures, it can...

2016

Productive Potential of Upper Ordovician and Lower Silurian Shale Gas Plays in the Sichuan Basin

Xinjing Li, Shuichang Zhang, Wei Li, Dong Liu, Yumen Wang, Shufang Wang, Xu Jin, Nai Zhang, Zhong Luo, Xiaoqi Wang, Jianming Li, Dazhong Dong, Jian Zhang, Zonggang Lü

Unconventional Resources Technology Conference (URTEC)

... recoverable resources, stronger heterogeneity and anisotropy? Are they the convincing story how to make a tradeoff between the advantages and disadvantages...

2016

Multiscale Seismic Models of Complex Fracture Networks

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

Unconventional Resources Technology Conference (URTEC)

... and show that the results do reproduce the effective anisotropy, even though such anisotropy is not included in the model parameters (Figure 2...

2017

Geomechanical Modeling of Time-Dependent Strain in the Bakken and Implications of Stress Shadow Interactions Between Hydraulic Fractures

Neil A. Peterson, Michael Mehle, Yamina Aimene

Unconventional Resources Technology Conference (URTEC)

... individual fractures and the strength anisotropy of the rocks in question, an evaluation of rock failure potential is performed. Stress interactions...

2017

Petrophysical characterization at the extremes and across three continents: contrasting examples from Utica, Marcellus, Longmaxi and Roseneath-Murteree resource shales

M. Ben Clennell, Matthew Josh, Lionel Esteban, Claudio Delle Piane, David Dewhurst, Vladimir Luzin

Unconventional Resources Technology Conference (URTEC)

... section), with the permittivity always higher along the bedding direction (see also Josh et al. 2016). There is even weak electrical anisotropy...

2017

Little Sand Draw Field, Big Horn Basin, Wyoming: A Hybrid Dual-Porosity and Single-Porosity Reservoir in the Phosphoria Formation (1)

T. R. GARFIELD , N. F. HURLEY , and D. A. BUDD

AAPG Bulletin

...). No tests were performed on wells in the hinge zone of the field. The arrows on Figure 14 are the long axes of permeability anisotropy ellipses. In Little...

1992

Fracture and fault patterns associated with basement-cored anticlines: The example of Teapot Dome, Wyoming

Scott P. Cooper, Laurel B. Goodwin, John C. Lorenz

AAPG Bulletin

... associated with thin-skinned thrust systems. The inferred fracture-influenced permeability anisotropy of thick-skinned systems is therefore distinct...

2006

Crossing conjugate normal faults in field exposures and seismic data

David A. Ferrill, Alan P. Morris, Ronald N. McGinnis

AAPG Bulletin

... hydrocarbon accumulations to producing permeability anisotropy by preferentially enhancing or reducing permeability, and reducing effective thicknesses...

2009

Geologic modeling and fluid-flow simulation of acid gas disposal in western Wyoming

Shuiquan Li, Ye Zhang, Xu Zhang, Changan Du

AAPG Bulletin

... permeability (krg) hysteresis, and low vertical-to-horizontal intrinsic permeability (k) anisotropy all contribute to enhanced storage of acid gas in both...

2012

Thermal Maturity of Carboniferous Strata, Ouachita Mountains

D. W. Houseknecht and S. M. Matthews

Tulsa Geological Society

... ranging from 0.24% to 4.92% (Figure 4). Anisotropy increases linearly with increasing values of mean reflectance (Figure 4), a relationship that is common...

1987

Structural analysis of the Casper Mountain fault zone and surrounding area, Wyoming: Implications for Laramide kinematics and structural inheritance across the Wyoming Province

Jeffrey W. Bader

Rocky Mountain Association of Geologists

... to the NNW and have shallower dips of 45–65°. These three directions of anisotropy (WNW, NE, and NNW) are proposed to have formed from SW–NE-directed...

2021

Improved Constant Rate of Strain Consolidation Test on Stiff Shale

Daisuke Katsuki, Marte Gutierrez, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... in test sample, is highly difficult for shales. Thus, the consolidation is carried out in isotropic stress condition. Stressdependent anisotropy...

2014

Kerogen Maturity and Type by Reflected Light Microscopy Applied to Petroleum Exploration

Wallace G. Dow, Dolores I. O'Connor

Special Publications of SEPM

... reflectivity with a linear increase in Ro values. 0.03 2 1 3 4 R. Mean Reflectance, Percent Figure 3 - Vitrinite anisotropy increases exponentially...

1982

Paleoflow Patterns and Macroscopic Sedimentary Features in the Late Devonian Chattanooga Shale of Tennessee: Differences Between the Western and Eastern Appalachian Basin

Jorgen Schieber

CSPG Special Publications

... deposition on a westward dipping paleoslope (westward paleoflow). However, new paleocurrent data (measurements of anisotropy of magnetic susceptibility...

1994

Scale-Dependent Correlation to Improve Water Saturation and Permeability Estimates in Unconventional Reservoirs

Abdelrahman Kotb, Shannon L. Eichmann, Mita Sengupta

Unconventional Resources Technology Conference (URTEC)

... was developed by Zheng et al. (2015) based on the two-part Hooke's model (Liu et al. 2009; Liu 2017). The impact of stress dependence and anisotropy...

2019

Hydraulic Fracture Modeling and Innovative Fracturing Treatment Design to Optimize Perforation Cluster Efficiency, Lateral Placement, and Production Results in a Mancos Shale Gas Appraisal Well

Samuel French, Ivan Gil, Kay Cawiezel, Chengwu Yuan, Ahmed M. Gomaa, David Schoderbek

Unconventional Resources Technology Conference (URTEC)

... anisotropy. The stress shadowing effects while fracturing such a stiff rock would be large, and it would be a challenge to achieve a high perforation...

2019

Drill Bit Geomechanics and Fracture Diagnostics Optimize Completions in the Powder River Basin

Ellen Scott, Claudio Ramos, Eric Romberg

Unconventional Resources Technology Conference (URTEC)

... the stress-strain matrix with isotropic stiffness coefficients. Additionally, the technique determines anisotropy by solving for transversely isotropic (TI...

2019

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