Abstract: Petrographic assessment of organic material associated to Pectolite deposits in Dominican Republic, implications for its genesis

J. A. Espí, Á. G. Borrego

The Society for Organic Petrology (TSOP)

... microscope and then moved to the scanning electron microscope (SEM) for the Energy Dispersive X-ray analysis. This approach offers the possibility...

Breakouts in Oil Wells

David Lowry

Petroleum Exploration Society of Australia (PESA)

... sensitivity) did not apply and it appeared that a modern anisotropic stress field was responsible. Moderate levels of wet ditch gas had been recorded while...

ABSTRACT: Analysing Acoustic Microscope Images to Estimate Textural Scales and Anisotropy in Kerogen Shales, by Mukerji, Tapan, Manika Prasad; #90026 (2004)

Search and Discovery.com

Abstract: Crystalline Basement Aquifer, Llano Uplift, Central Texas: An Overlooked Minor Aquifer of Texas, by Brian B. Hunt; #90085 (2008)

Search and Discovery.com

Abstract: Based on the Filling Evaluation of Carbonate Paleokarst Reservoir poroperm characteristics in Tahe Oilfield, Tarim Basin, by Kang, Xun; Jin, Qiang; Fei, Tian; Li, Yang; Zhang, Hongfang; #90163 (2013)

Search and Discovery.com

Lithological Controls on Mechanical Anisotropy in Shales to Predict In Situ Stress Magnitudes and Potential for Shearing of Laminations During Fracturing

Search and Discovery.com

Innovative seismic surveying and imaging in Bonaparte Basin for future energy resources

David Barlass, Shivaji Maitra, Nigel Seymour

Australian Energy Producers Journal

... water demands additional signal processing considerations. The sparse near-offset coverage poses challenges for demultiple, velocity model building...

Chapter 8: Impact of Depositional and Diagenetic Heterogeneity on Multiscale Mechanical Behavior of Mancos Shale, New Mexico and Utah, USA

Hongkyu Yoon, Mathew D. Ingraham, Joseph Grigg, Benjamin Rosandick, Peter Mozley, Alex Rinehart, William M. Mook, Thomas Dewers

AAPG Special Volumes

... and the analysis of quarry block failure experiments. The relative uniformity of velocity both parallel and perpendicular to bedding in clay-rich parts of the core...

Impact of the Stress State and the Natural Network of Fractures/Faults on the Efficiency of Hydraulic Fracturing Operations in the Goldwyer Shale Formation

Partha Pratim Mandal, Reza Rezaee, Joel Sarout

Australian Petroleum Production & Exploration Association (APPEA) Journal

... Analysis under Isotropic and Anisotropic Conditions. Journal of Geophysics and Engineering 12(4), 657–673. doi:10.1088/1742-2132/12/4/657 The APPEA...

Elastic full-waveform inversion using OBN data acquisition

Denes Vigh, James Xu, Xin Cheng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

... to build detailed velocity models over the past ten years. Most of these projects used pressure data and an acoustic approximation with the assumption...

Stress-Dependent Permeability and Dynamic Elastic Moduli of Reservoir and Seal Shale

Daisuke Katsuki, Anton Padin Deben, Olawale Adekunle, Andrew J. Rixon, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... that for anisotropic rocks, the direction of the applied stress is as important as the stress magnitudes. Pore pressure opposes the closing of cracks and grain contacts...

Integration of Geophysics and Engineering for Geomechanical Earth Modeling in a Midland Basin Development Project, Midland/Ector Counties, Texas

Scott Singleton

Unconventional Resources Technology Conference (URTEC)

... and analysis was recently published and so is not reproduced here. The primary takeaway from that work was the creation of a geocellular model...

Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar

Georgios P. Tsoflias, John M. Sharp, Jr.

GCAGS Transactions

... and has implications in water resources development, and engineering and/or environmental studies. Major cities rely on fractured anisotropic carbonate...

North American Shale Gas Reservoirs - Similar, yet so Different.., #80136 (2011)

Murray Roth,

Search and Discovery.com

... North American shale gas basins. Our tabulation of shale gas reservoir characteristics and well log analysis highlights key production differentiators...

Brittleness and Geomechanical Properties Estimation Using Wireline and Seismic Data in the Duvernay Shale Basin, Canada

Carmen C. Dumitrescu

Unconventional Resources Technology Conference (URTEC)

... and Young’s modulus. These dynamic geomechanical properties derived from seismic data are the equivalent to the one estimated from petrophysical analysis...

Orthorhombic AVAZ inversion in the Laplace-Fourier domain

Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Amplitude variation with angle and azimuth inversion (AVAZ) inversion has emerged as a fundamental and important tool for estimating elastic and anisotropic...

Broadband Least-Squares Wave-Equation Migration

Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui

Petroleum Exploration Society of Australia (PESA)

... usually demands intensive computation. The LS-WEM is implemented using a visco-acoustic anisotropic one-way wave-equation wavefield propagator...

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

Review of Geological Controls on Resistivity in Uplifted Basins: Insights from the Norwegian Barents Shelf; #30535 (2017)

Kim Senger, Thomas Birchall, Sverre Ohm, Snorre Olaussen, Kei Ogata

Search and Discovery.com

... between measured organic richness and the resistivity/sonic velocity log signatures. In contrast to normally compacted basins, where vertical...

Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)

Aaron Stanton

Search and Discovery.com

... parallelizable. The speed of this algorithm also makes it possible to perform iterative velocity analysis. In the case of least squares migration the forward...

Abstract: Do Diamondiferous Kimberlites Preferentially Erupt at Margins of Archean Blocks within the Canadian Shield?; #90172 (2014)

David B. Snyder

Search and Discovery.com

... [email protected] Summary The source of anisotropic fabric within the mantle of the Slave craton is here interpreted to be fluid conduits that form...

Creating, Calibrating and Testing a Hydraulic Fracture Model for Optimized Williston Basin Completions

Jessica Barhaug, Harold Harper, Angie Southcott

Unconventional Resources Technology Conference (URTEC)

... context. Quartz content within the Upper and Lower Bakken units is not too dissimilar to the Middle Bakken. Core measurements and petrophysical analysis...

PS reflection-based full-waveform inversion using single-mode propagator

Yongbo Zhai, James Xu, James Rickett, Peng Wang, Xin Cheng, Denes Vigh, Suyang Chen, Cara Smith

International Meeting for Applied Geoscience and Energy (IMAGE)

... structures through improved earth model building. However, the predominant focus has been on constructing pressure (P)-wave velocity models, while...

Pore Scale Study of Methane Advection and Diffusion in Image-Based 3-D Reconstruction of Shale with Consideration of Bound Water

Rui Xu, Ying Yin, Christopher Landry, Maša Prodanović

Unconventional Resources Technology Conference (URTEC)

... respectively based on broad-ion-beam (BIB) scanning electron microscopy (SEM) image analysis. The distribution of water on water-wet clay surfaces is modeled...