Evolution of coal strength with dewatering and coal seam gas depletion: an integrated approach

Jimmy Xuekai Li, Thomas Flottmann, Max Millen, Shuai Chen, Yixiao Huang, Zhongwei Chen

Australian Energy Producers Journal

... geomechanical models in CSG operations. Keywords: coal seam gas, coal strength, dewatering, micro-CT imaging, P-wave velocity, UCS, Young’s modulus...

Abstract: Abstract: Mineral and Organic Diagenetic Modifications in the Post Mature Marcellus Shale; #90283 (2016)

Claudio Delle Piane, Julien Bourdet, Vladimir Luzin, David N. Dewhurst, Mark Raven

Search and Discovery.com

... Diagenetic phases identified via SEM analysis include framboidal pyrite often associated with organic fragments, blocky pyrite replacing shell...

Abstract: Multiscale Characteristics of Anisotropic, Heterogeneous Pore Structures and Compositions and Its Impact on Mechanical Properties of Shale; #90283 (2016)

Hongkyu Yoon, Joseph Grigg, Jason Heath, Alex Reinhart, Mathew Ingraham, Peter Mozley, Thomas Dewers

Search and Discovery.com

...Abstract: Multiscale Characteristics of Anisotropic, Heterogeneous Pore Structures and Compositions and Its Impact on Mechanical Properties of Shale...

Normalized energy-norm imaging condition for elastic reverse-time migration

Can Oren, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... approach. THEORY Assuming linear elasticity, we consider the anisotropic elastic wave equation with no external sources (Aki and Richards, 2002...

Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia

Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham

Indonesian Petroleum Association

... presented in this paper. Coulombe, C., R. Stewart, and M. J. Jones, 1991. AVO Analysis Using the VSP, SEG Meeting (Houston) Expanded Abstracts...

One more stride forward in Thunder Horse subsalt imaging with elastic FWI

Bunmi Elebiju, Qingsong Li, Ken Hartman, Francis Rollins, Ye Feng, Karl Kaiser, Werner Schinagl, Chi Chen, Alex Yanjun Hao, Zhiyuan Wei, Jiawei Mei

International Meeting for Applied Geoscience and Energy (IMAGE)

... in both acquisition and imaging, primarily due to the massive salt canopy that causes distorted and poor illumination, leading to velocity and imaging...

Abstract: Seismic Characterization for Tight Gas Sand With 3D3C Data, by Zhou, Yijun; Peng, Chaoquan; Wang, Daxing; Xu, Shang; Xia, Mili; Zhang, Xinhua; Daoyong, Du; Yan, Ronghui; Zhang, Yuhua; #90163 (2013)

Search and Discovery.com

Tight Gas Reservoir Characterization with 3D3C Data; #41257 (2013)

Yijun Zhou

Search and Discovery.com

... between 3,200 and 3,600 m in depth and is interbedded with sand and shale. Because the reservoir is thin (3-10 m) and strongly anisotropic, the average...

Improved Shale Characterization Through Joint Elastic-Electrical Effective Medium Modeling

Kelvin Amalokwu, Kyle Spikes, Kevin Wolf

Unconventional Resources Technology Conference (URTEC)

... electrical and elastic properties of isotropic porous rocks [e.g., Han et al., 2011] and the elastic properties of anisotropic porous rocks [e.g., Hornby et...

A New Method of Neostress Determination From Passive Seismic Data

Alfred Lacazette, Alan Morris

Unconventional Resources Technology Conference (URTEC)

..., or VSP surveys are compiled into an initial velocity model with as much detail as possible. 3D spatially-varying, anisotropic velocity models can...

Estimating Smectite Content from Seismic Data

Roman Beloborodov, Marina Pervukhina, Valeriya Shulakova, Dimitri Chagalov, Matthew Josh, Michael B. Clennell, Gavin Ward, Matthew Waugh, Juerg Hauser

Australian Petroleum Production & Exploration Association (APPEA) Journal

... vertical compressional and shear velocity (VP/VS), acoustic impedance (ZP) and shear compliance (SS). The derived relationships were then used to translate...

AAPG Archie Series, No. 1: Bibliography

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

..., Paper SS, 14 p. Allen, D. F., 1984, Laminated Sand Analysis, in Transactions of the SPWLA 25th Annual Logging Symposium: Society of Professional Well...

Oklahoma Theses and Dissertations

Neil H. Suneson

Oklahoma City Geological Society

... conduit-seal potential using velocity, frequency, and Q analysis: La Concepcion Field, Lake Maracaibo, Venezuela example. Hsieh, Michael, 2006, Geochemical...

Characterization of Heterogeneity in Unsaturated Sandstone Using Borehole Logs and Cross-Borehole Tomography

Andrew Binley, Giorgio Cassiani, Peter Winship

Special Publications of SEPM

... and vertical extent of v where c is the radar wave velocity in air (= 0.3 m/ns). lithological and hydrological features. In order to perform such analysis...

The Discovery, Reservoir Attributes, and Significance of the Hawkville Field and the Eagle Ford Trend: Implications for Future Development

Richard K. Stoneburner

GCAGS Transactions

...: prospect identification, geophysical analysis, stratigraphic analysis, and reservoir analysis. In the case of the discovery process for the Eagle Ford...

The Gippsland Basin: Reprocessing Reveals New Opportunities in a Mature Basin

Peter Baillie, Paul Carter, Jarrad Grahame, Joe Zhou, Nigel Mudge

Australian Petroleum Production & Exploration Association (APPEA) Journal

..., high-velocity channels and focussed on the low-frequency background trend and updating the anisotropic parameters. Least square Q pre-stack depth...

Modeling the Semivariogram: New Approach, Methods Comparison, and Simulation Study

A. Gribov, K. Krivoruchko, J. M. Ver Hoef

AAPG Special Volumes

.... 6775.Gandin, L. S., 1963, Objective analysis of meteorological fields: Leningrad, Gidrometeorologicheskoe Izdatel'stvo, 286 p. (translated by Israel...

3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin

Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton

Unconventional Resources Technology Conference (URTEC)

... as weights in the calculation of microseismic derived stimulated rock volumes to determine effective draining areas. High velocity layers associated...

Abstract: Automatic Fault Tracking from 3D Seismic Data Using the 2D Continuous Shearlet Transform with an Example from the Algerian Sahara; #91210 (2025)

Sid-Ali Ouadfeul

Search and Discovery.com

... analysis, playing a crucial role in hydrocarbon exploration and reservoir characterization. Faults serve as both conduits and seals for hydrocarbon...

Assessing mineral composition and permeability of a shale seal

Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

... of shale mineralogical composition allows for a further analysis of the rock physics properties such as hydraulic permeability which is crucial...

Secondary Migration by Stokesian Flow of Metastable Clusters and Microdroplets of Petroleum in Water, #42016 (2017).

John G. Stainforth

Search and Discovery.com

... systems. In this paper, I combine drainage area analysis with fractal stream laws to compute petroleum mass fluxes in different parts of a secondary...

Understanding Hydraulic Fractures in Tight-gas Sands through the Integration of Borehole Microseismic Data, Three-dimensional Surface Seismic Data, and Three-dimensional Vertical Seismic Profile Data: A Jonah Field Case Study

Nancy House, Julie Shemeta

AAPG Special Volumes

... Studies in Geology 52, p. 6192.Maxwell, S., J. E. Shemeta, and N. J. House, 2006, Integrated anisotropic velocity modeling using perforation shots...

Fracture characterization at multiple scales using borehole images, sonic logs, and walkaround vertical seismic profile

Romain Prioul, Jeroen Jocker

AAPG Bulletin

... to velocity-based analysis, the stiffness tensor was processed to obtain the best approximation for the corresponding transverse-isotropic (TI...

Abstract: The Benefits of S-waves and Multicomponent Data for Surface Monitoring; #90187 (2014)

en Dando, Kit Chambers, Raquel Velasco, and Stephen Wilson

Search and Discovery.com

..., by generating, then migrating synthetic seismograms, using a moment tensor source together with 3D P-wave and S-wave velocity models. We use a novel...

Self-Consistent Approximation for Porosity Segmentation

Ritesh Mohan Joshi, Anil Kumar, Dr. Kumar Hemant Singh

Indonesian Petroleum Association

... analysis since most of the relationships were developed for the clastic depositional environment. Therefore, carbonates mandate a critical evaluation...