III. Evidence of Faulting

Robert E. Sheriff

AAPG Special Volumes

... long, and our recording-system directivity discriminates against them. Fault-plane reflections also may not have constant character. (8) Misties. When...

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... of the well. From two vibroseis source locations at the surface, time shifts of P-waves were observed along the well that decayed almost completely...

Seismic Hazard Evaluation of the Magna Tailings Impoundment

Ivan Wong, Susan Olig, Robert Green, Yoshi Moriwaki, Norm Abrahamson, Dale Baures, Walter Silva, Paul Somerville, Dick Davidson, Joergen Pilz, Bob Dunne

Utah Geological Association

... the East Great Salt Lake and Oquirrh faults. Even if the cross fault were included in the hazard evaluation as an independent seismogenic source, its...

High-resolution classification of subsurface features from directional image gathers, based on Principal Component Analysis and Deep Learning methods

Search and Discovery.com

Structural Geology, Seismic Imaging, and Genesis of the Giant Jonah Gas Field, Wyoming, U.S.A.

William B. Hanson, Victor Vega, Dennis Cox

AAPG Special Volumes

... with Programs, p. 163.Hodges, L. T., and C. F. Knutson, 1981, Tight-gas sandstone channel continuity and directivity, Upper Cretaceous and Paleocene, Greater...

Comparative Evaluation of Earthquake Sources Associated with the Liquefaction-Induced Farmington Siding Landslide Complex, Northern Utah

Michael D. Hylland

Utah Geological Association

... power plants: Cambridge, Massachusetts Institute of Technology Press, p. 438–483. Black, B.D., Giraud, R.E., and Mayes, B.H., 1998, Seismic-source...

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

Faranak Mahmoudian and Gary F. Margrave

Search and Discovery.com

.... The corrections for geometrical spreading, emergence angle, transmission loss, and source-receiver transducer directivity have been applied. A detailed...

Permeability Anisotropy in Microsucrosic Dolomites

Perry O. Roehl

Bulletin of South Texas Geological Society

..., 1980, Movement of Subsurface Waters under the Sabkhas Abu Dhabi, UAE, and Its Relationship to evaporative Dolomite Genesis: in Zenger, D.F., J.B....

Innovation and Instrumentation in CO2 Monitoring Wells for Reservoir Surveillance and Advanced Diagnostics

Paul Barraclough, Mohamad Bagheri, Charles Jenkins, Roman Pevzner, Simon Hann, Kelvin Wuttke, Stoyan Nikolov, Michael Mondanos

Australian Petroleum Production & Exploration Association (APPEA) Journal

... al. 2011) but its practical application to examine a reservoir for the presence of a newly introduced compressible phase with a specific view to CCS...

Abstract: Building Better Models … Making Full Use of Petrophysical Data; #90211 (2015)

Elizabeth L’Heureux

Search and Discovery.com

... structure, how different each value is from its neighbouring values. To describe the lithology-invariant component of physical property distributions...

Anisotropic full-azimuth velocity model building using joint reflection-refraction tomography

Matan Shustak, Itai Sharabi, Orly Kletenik-Edelman, Elive Menyoli, Ike Imala, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... characteristics of the refraction and reflection waves and their inherent different directivity resolution within the JRR tomography, results in higher...

Full-waveform inversion derived prestack reflectivity gathers

Jian Mao, Xin Cheng, Denes Vigh, James Xu, Qiaofeng Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... with frequency and acquisition directivity, it can achieve higher amplitude fidelity for AVO analysis than conventional migration methods. Introduction Full...

Full-elastic AVA extraction using acoustic FWI

Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini

International Meeting for Applied Geoscience and Energy (IMAGE)

... – anelasticity, geometric spreading, anisotropy, acquisition directivity, surface ghosts, and wavelet stretch, for example. FWI-based workflows...

Integration of Geophysical Description Technique and Application to a Volcanic Reservoir - A Case from Permian Fengcheng Formation in Xia-72 Well Area, Northwest Margin, Junggar Basin, by Yongbo Chen, Jianguo Pan, Duonian Xu, #10307 (2011)

Search and Discovery.com

ABSTRACT: An iterative method for identifying seismic objects by their texture, orientation and size; #90007 (2002)

Paul Meldahl and Roar Heggland, Bert Bril and Paul de-Groot

Search and Discovery.com

... (e.g. Meldahl, 1998) we do not need to limit the directivity strength to avoid smearing, because we can focus on specific object types...

Subsurface Fracture and Stress Determination using In-situ Full Azimuth Seismic data and Orthorhombic Imaging and Inversion

Search and Discovery.com

Direct observation of transient fluid pressure surge and resonance in a fluid-filled fracture

Yuesu Jin, Nikolay Dyaur, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... pressure in the fracture during wave propagation. We also built a new low frequency source (Xfrac-S) to excite the sinusoidal acoustic wave in water...

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... Annual Mtg. SEG, Las Vegas, Sept. 11-15, 1983. (8) McAulay (A.D.), "Importance of Shear in Plane Layer Point Source Modeling for Prestack Inversion...

Water depth–terrigenous input dynamic equilibrium controls the Eocene lacustrine shale laminae records in Jiyang depression, Bohai Bay Basin, East China

Chao Liang, Yingchang Cao, Jing Wu, Yu Han, Keyu Liu, Fang Hao, Danish Khan, Junfang Mei, Shun Zhang, and Yong Wang

AAPG Bulletin

...), and it is an important petroleum source, a reservoir for shale oil and gas, and seals in conventional reservoirs (Macquaker and Adams, 2003; Loucks...

Probe Permeametry: An Overview and Bibliography

Andrew Hurst , David Goggin

AAPG Bulletin

... Analysis Symposium, p. 407-422. *Bourke, L. T., 1993, Core permeability imaging, its relevance to conventional core characterization and potential...

Technical De-Risking of a Demonstration CCUS Project for Final Investment Decision in Australia

Mohammad Bagheri, Roman Pevzner, Charles Jenkins, Matthias Raab, Paul Barraclough, Max Watson, Tess Dance

Australian Petroleum Production & Exploration Association (APPEA) Journal

... M&V methods Pressure monitoring has two distinct modalities. Pressure inversion locates a pressure source (in Stage 3, the injection at CRC-3) by way...

Shallow and Intermediate-Depth Seismicity in the New Hebrides Arc: Constraints on the Subduction Process

Remy Louat, Michael Hamburger, Michel Monzier

Circum Pacific Council Publications

... plates. This interpretation is sup­ ported by striking differences in source radiation from earthquakes occurring in different parts of the plate boun...

4D Acquisition Strategies For Australian Reservoir Monitoring Projects

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... streamer se ism ic scenario, every acquisition parameter in each of the baseline and monitor surveys should be identical. If every source location...

Gas Hydrate Offshore Vancouver Island, Northern Cascadia Margin

M. Riedel, Eleanor C. Willoughby, Nigel Edwards, Roy D. Hyndman, George D. Spence, Ross Chapman, Marc-Andre Chen, Ivana Novosel, Katrin Schwalenberg

AAPG Special Volumes

...-source electromagnetic surveying and sea-floor compliance studies. These surveys and studies have been primarily deployed around a cold vent field...

Determining the Correlation Between Vicker's Microhardness and Young's Modulus of Coal

Sanjib Mondal, Sijin Qian, Micah Nehring, Zhongwei Chen

Unconventional Resources Technology Conference (URTEC)

..., coals are more complex and weaker than most other rocks. Due to the variety of containments and complex structures within coal rocks, its mechanical...