A Systematic Approach to Petrophysical Characterization of Organic-Rich Shales in Barnett and Eagle Ford Formations

Junhao Zhou, Chang Min Jung, Martin E. Chenevert, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

..., swelling, Brinell hardness, and sonic velocity measurements. Anisotropic swelling was observed in directions parallel and perpendicular to the bedding planes...

Predicting the depth of viscous stress peaks in moving salt sheets: Conceptual framework and implications for drilling

Ruud Weijermars and Martin P. A. Jackson

AAPG Bulletin

.... The four basic flow types analyzed are Couette, Poiseuille, no-slip squeezing, and free-slip squeezing flow. The analytical formulae specify velocity...

OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion

Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the comprehensive analysis of the inherent complexity within these velocity models, please refer to (Deng et al., 2021). THEORY Figure 2 presents...

Abstract: Reverse Time Migration: An Evolving Imaging Technology for Solving Difficult Geological Problems, by Zhang Yu; #90160 (2012)

Search and Discovery.com

Abstract: Shale Reservoirs: Improved Production from Stimulation of Sweet Spots, by Khaled Hashmy and Ashok Bhatnagar; #90202 (2014)

Search and Discovery.com

Advanced Methods to Build Complex Earth Models for Seismic Modeling

Search and Discovery.com

Abstract: Spherical-Wave AVO Modelling in VTI Media; #90211 (2015)

Arnim Haase and Charles Ursenbach

Search and Discovery.com

... for anisotropic media is given by Tsvankin (2001). Their “exact” equations are utilized in this investigation. Approximations are introduced by numerical...

Extremely weak supervision inversion of multiphysical properties

Shihang Feng, Peng Jin, Xitong Zhang, Yinpeng Chen, David Alumbaugh, Michael Commer, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... SUMMARY Multi-physical inversion plays a critical role in geophysics. It has been widely used to infer various physical properties (such as velocity...

Shear Velocity Prediction and its Rock Mechanic Implications, #41296 (2014)

Yexin Liu, Zhuoheng Chen, Kezhen Hu

Search and Discovery.com

...Shear Velocity Prediction and its Rock Mechanic Implications, #41296 (2014) Yexin Liu, Zhuoheng Chen, Kezhen Hu Shear Velocity Prediction and its...

Chapter 12: Microseismic Monitoring in Early Haynesville Development

Peter M. Duncan, William B. Barker, Leo Eisner, Peter G. Smith, Kevin Smith, Sherilyn Williams-Stroud

AAPG Special Volumes

... inversion for a VTI anisotropic velocity model and event location (depth). The anisotropic model was obtained from an inversion over eight events...

Comparison of Marcellus Fracturing Using Azimuthal Seismic Attributes Versus Published Data From Outcrop Studies

Tanya L. Inks, Terry Engelder, Jacki S. Hocum, Bruce Golob, Darien O'Brien

Unconventional Resources Technology Conference (URTEC)

... play. Rose diagrams from quantitative fracture analysis using azimuthal seismic velocity volumes are compared to published data from Appalachian black...

Simulation of seismic waves in the fluid-solid coupled thermoelastic medium

Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the heat conduction equation derived from CTE theory contradicts special relativity, contrary to the fact that waves propagate within a finite velocity...

Application of finite difference eikonal solver for traveltime computation in forward modeling and migration

Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff

Geological Society of Malaysia (GSM)

... field is required as the input data for Kirchhoff migration and velocity analysis process (Alkhalifah & Fomel, 2010; Zhang & Bording, 2011). It shows...

The Value of Microseismic Monitoring and Interpretation of Microseismic Event Hypocenters … Myths, Misconceptions, Realities, and Opportunities

Erkan Ay, Nigel Payne, Joel Le Calvez, Herve Denaclara

Unconventional Resources Technology Conference (URTEC)

... executed using an appropriate velocity model, accurate timepicking, exact anisotropic ray-tracing, etc. enables the extraction of failure mechanisms...

Brazil Pre-Salt: Role of Seismic Technology in Full Cycle Hydrocarbon Maturation Process

Search and Discovery.com

Inner-Shelf to Lower-Shoreface Hummocky Sandstone Bodies with Evidence for Geostrophic Influenced Combined Flow, Lower Cretaceous, West Greenland

Helle H. Midtgaard

Journal of Sedimentary Research (SEPM)

... reflect deposition during both increasing storm-current velocity succeeded by waning-storm deposits and, more typically, waning-storm facies successions...

Abstract: Development of anisotropic components and degree of bonding at the interface in cokes from different coking coals

E. Díaz-Faes, C. Barriocanal, M.A. Diez, R. Alvarez

The Society for Organic Petrology (TSOP)

...Abstract: Development of anisotropic components and degree of bonding at the interface in cokes from different coking coals E. Díaz-Faes, C...

Abstract: Experimental Anisotropy Results in Alberta Shales; #90211 (2015)

Darrel Hemsing and Douglas Schmitt

Search and Discovery.com

... pressures. Figure 4. Velocity versus pressure curves for sample SSA-010. The sample is clearly anisotropic. Datapages/Search and Discovery Article...

Anisotropy and Petrophysics of a Gas Reservoir in a Horizontal Well with a High Angle Pilot Well, Burgos Basin, Mexico; #40525 (2010)

Hugo Avalos Torres, Heriberto Córdova Aguayo, Manuel Morales Leal, José Bernal Monjaras, Eric Pacheco P., Erik Martínez S., and Gelmunt Escamilla V.

Search and Discovery.com

... further during diagenesis of the sediments, is measured by variation in shear wave velocity (Fogal and Kessler, 2002). Sandstones develop anisotropic...

Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion

Robert Wiley, R. Harris Ardis, Scott W. Peters

International Meeting for Applied Geoscience and Energy (IMAGE)

... that there was a correlation between frequency and velocity in the seismic bandwidth due to the fluid movement in the reservoir pores. This means...

Leveraging legacy data: An onshore reprocessing case study from eastern Australia

Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry

International Meeting for Applied Geoscience and Energy (IMAGE)

...: Surface wave analysis, modeling, and inversion (SWAMI) (Strobbia et al. 2011) was used to model the fundamental and first modes of the ground-roll noise...

Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study

Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite, Laurie Geiger

Petroleum Exploration Society of Australia (PESA)

... ing p roject, shown in Figure 1, derive wel l-tied anisotropic pre-stack depth and stratigraph ic t raps in a listric g rowth over this area...

Super Producers: Revealing North Sea Injectites

Noémie Pernin, Laurent Feuilleaubois, Tim Bird, Cyrille Reiser

GEO ExPro Magazine

... workflow to create a GeoStreamer PURE pre-stack broadband depth dataset of around 18,000 km2. The workflow consisted of anisotropic velocity model...

A Coupled Laboratory Measurement - Machine Learning Workflow to Predict Elastic Anisotropy by Lithotype in Shale

Abhijit Mitra, James Kessler, Sudarshan Govindarajan, Deepak Gokaraju, Akshay Thombare, Andreina Guedez, Munir Aldin

Unconventional Resources Technology Conference (URTEC)

.... Schoenberg, M., Muir, F. and Sayers, C. 1996. Introducing ANNIE: A Simple Three-parameter Anisotropic Velocity Model for Shales. Journal of Seismic...

Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/geo2011-0395.1. Meng, Z., N. Bleistein, and K. D. Wyatt, 1999, 3-D analytical migration velocity analysis I: two-step velocity estimation by reflector...