4D seismic An early history and a personal journey

David H. Johnston

International Meeting for Applied Geoscience and Energy (IMAGE)

...-survey modeling to estimate the expected change in seismic response, 3D seismic surveys repeated as identically as possible, controlled amplitude...

Frequency and current analysis of non-linear electrical effects in mineralised rocks

Alan Oertel, Robert White, Steve Collins, Keith Leslie, Ben Spyridis

Petroleum Exploration Society of Australia (PESA)

.... The early results of this work prompted this further study into the current and frequency dependences, in order to determine the impact these factors have...

Bi-directional LSTM-based non-causal deconvolution

G. Roncoroni, I. Deiana, E. Forte, M. Pipan

International Meeting for Applied Geoscience and Energy (IMAGE)

... information, but also with the frequency counterpart. Since the network initially has no physical information about how the amplitude, phase and frequency...

A Structured Approach Towards Quantification of Subsurface Parameter Ranges (Paper P37)

A. J. W. Everts, L. Alessio, P. Friedinger, F. Rahmat

Geological Society of Malaysia (GSM)

...- or block-wide averages of all key reservoir properties. For fields in the exploration or appraisal phase especially where wells have been drilled...

Abstract: The Sedimentary Characteristics of the Central Canyon in the Deep-water Area, Qiongdongnan Basin, by Zhang Daojun; Wang Yahui; Zuo Qianmei; Wang Zhenfeng; He Weijun; #90163 (2013)

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Flat Spots Are Not Always Flat, by Alistair Brown, #40119 (2004).

Search and Discovery.com

The History of Part of the Colorado River and Its Tributaries: An Experimental Study

Thomas W. Gardner

Four Corners Geological Society

... rivers have had similar histories. Data from this study provide information on the little known transition phase from alluvial to incised meanders. Cole...

Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... or a specific frequency range. Conversion (free phase) of the amplitude spectrum is used to delineate variations in layer thickness, while the phase...

Seismic sequence analysis and reservoir potential of drowned Miocene carbonate platforms in the Madura Strait, East Java, Indonesia

A. Kusumastuti, P. Van Rensbergen, J. K. Warren

AAPG Bulletin

... Basin, showing the locations of the buildups under study. The first extensional phase of interest occurred during the Eocene; it created northeast...

ABSTRACT: Geostatistical Shale Models for a Deltaic Reservoir Analog: From 3D GPR Data to 3D Flow Modeling; #90013 (2003)

HONGMEI LI, CHRISTOPHER D. WHITE

Search and Discovery.com

... is added up from bottom to top, yielding the surface grid model(Figure3). The correlation between GPR instantaneous amplitude and shale index is constructed...

Method of Exploration for Anticlines on the Bakhardok Monocline

A. F. Sementsov, B. T. Kurbanov, M. M. Fartukov

Petroleum Geology: A Digest of Russian Literature

... with elongate systems of low-amplitude folds and terraces; transverse zonality is reflected in the form of changes in Regional dip. An important element...

Delineation of a Diagenetic Trap Using P-Wave and Converted-Wave Seismic Data in the Miocene McLure Shale, San Joaquin Basin, California, by Robert Kidney, John Arestad, Anne Grau, Robert Sterling, #20012 (2003).

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3-D Seismic Survey Design as a Foundation for Optimizing Unconventional Play Success

Walt Ritchie

Unconventional Resources Technology Conference (URTEC)

... of formation properties – amplitude, phase, azimuth, velocity – within the 3D data volume. We are now able to transform these attributes into useful...

Shale Gas and Muddy Shelves: Comparing the Neogene-Quaternary Eridanos System (NW Europe) with the Devonian Catskill Delta (USA); #50854 (2013)

Johan ten Veen, Andrea Moscariello, Dario Ventra, and Mart Zijp

Search and Discovery.com

...-day Baltic Sea, and the Devonian ‘Catskill Delta', which prograded into the Appalachian Foreland Basin (eastern USA) during the Acadian orogenic phase...

Chapter Nine: Inversion and Interpretation of Impedance Data

Rebecca B. Latimer

AAPG Special Volumes

... of the dominant wavelength. The composite wavelet exhibits amplitude and phase effects that depend on the time delays between the successive reflection events...

Making Waves: Seismic Data Collection Using Vibroseis Technology

C. Jason Criss

GEO ExPro Magazine

... to be less common. Testing is a critical phase because the effectiveness of the vibroseis’ ability to reproduce the designed sweep is a complex...

Experimental Study of Cross-Strata Development on an Undulatory Surface and Implications Relative to the Origin of Flaser and Wavy Bedding

Krzysztof W. Pasierbiewicz

Journal of Sedimentary Research (SEPM)

... surface undulation and the parameter A/m, defined as a ratio of mean amplitude (A) of sedimentation surface undulation to mean thickness (m...

Hydraulic fracture aperture estimation using low frequency DAS and DSS in Austin Chalk and Eagle Ford Shale

Xiaoyu Zhu, Jonathan Ajo-Franklin, Julia Correa, Yuanyuan Ma, Jaewon Saw, Linqing Luo, Kenichi Soga

International Meeting for Applied Geoscience and Energy (IMAGE)

... Fiber Optic Sensing (DFOS) techniques utilize the phase shift of backscattered laser energy to detect changes in strain along the fiber. Distributed...

Unsupervised clustering of frequently repeated 4D seismic data for delineation of CO2 plume development

Boshara M. Arshin Sukar, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

... producer j. Bw and Bo are formation volume factors for water and oil. Similarly, the water saturation change in a reservoir under steady-state conditions...

Time Slicing the Cooper Basin

Witold Seweryn, Dave Cockshell, Peter Hough, Steve Fabjancic

Petroleum Exploration Society of Australia (PESA)

... datasets. Forty eight 3D and 5076 2D seg-y data files were utilised in this project. All 3D and 2D segy files were scaled to normalise amplitude levels...

Rock Physics Inversion: A Montney Case Study, #41295 (2014)

James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson

Search and Discovery.com

... the amplitude and phase of the input seismic at the location of all five wells over a ~300 ms TWT window in the zone of interest, in this case from the Halfway...

Geological Controls on Pore Geometry of Upper Kharaib Reservoir, Offshore Abu Dhabi, U.A.E.

Jun-Ichi Saotome, Toshiaki Shibasaki, Tsuyoshi Shikama, Ken-Ichi Kawaguchi

Special Publications of SEPM

... and preferential dissolution as Dolomitization is also locally well as preservation of primary important The pores are significant factors in controlling...

Structural Curvature versus Amplitude Curvature, #41012 (2012)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

...Structural Curvature versus Amplitude Curvature, #41012 (2012) Satinder Chopra, Kurt J. Marfurt Structural Curvature versus Amplitude Curvature...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

..., the uncertainty in amplitude due to reflection angles, and increased noise; seismic data obtained in a well (in the form of a Vertical Seismic Profile VSP...

Chapter 20: Tectono-Stratigraphic Evolution of the Western Barbados Accretionary Prism and the Eastern Tobago Basin: Implications for Petroleum Systems

Andres Cedeño, Mudussar Ahmed, Alejandro Escalona, Peter Abrahamson

AAPG Special Volumes

.... A four-phase evolution model is constrained using these combined interpretations. (1) Late Cretaceous–Paleocene normal faults affected the Cretaceous...