Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis

Linda A. Hinnov , Jeffrey Park

Journal of Sedimentary Research (SEPM)

... and adjacent shale thickness sequences. Coherence and cross-phase spectra (Fig. 8) between the limestones and shales indicates enhanced coherence at f < 0.2...

Stratigraphic well correlations for 3-D static modeling of carbonate reservoirs

Jean R. F. Borgomano, Francois Fournier, Sophie Viseur, Lex Rijkels

AAPG Bulletin

...., 1992). Background permeability is derived from the porosity cube, using poroperm transforms, whereas extreme permeability values (very high and very low...

AAPG GEO 2010 Middle East, Geoscience Conference & Exhibition, Innovative Geoscience Solutions – Meeting Hydrocarbon Demand in Changing Times, March 7-10, 2010 – Manama, Bahrain, #90105 (2010)

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2023 Middle East Oil, Gas and Geosciences Show ; - Abstracts, #91204 (2023).

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Structural Exploration in the Papua New Guinea Fold Belt

K. C. Hill, K. Bradey, J. Iwanec, N. Wilson, K. Lucas

Petroleum Exploration Society of Australia (PESA)

... field, several semi-permeable baffles and occasional sealing faults have been inferred from pressure data. Whilst not yet demonstrated, it seems likely...

Fault Interpretation During Seismic Interpretation and Reservoir Evaluation: Fractured Reservoirs: Origin, Description, Evaluation

M. E. Badley, B. Freeman, A. M. Roberts, J. S. Thatcher, J. Walsh, J. Watterson, G. Yielding

AAPG Special Volumes

..., p. 307-316. Walsh, J.J. and J. Watterson, 1991, Geometric and kinematic coherence and scale effects in normal fault systems, in: A.M. Roberts, G...

Geophysical Framework of Northern End of Gulf of California Structural Province

Shawn Biehler , Robert L. Kovach , Clarence R. Allen

AAPG Special Volumes

... Angeles earthquakes: Southern Calif. Acad. Sci., L.A. Hills, E.S., 1953, Outlines of structural geology: John Wiley & Sons, New York, 3d ed. Ives, R.L....

The Sedimentary Regime Beneath the Deep Western Boundary Current Inflow to the Southwest Pacific Ocean

Lionel Carter , I. N. McCave

Journal of Sedimentary Research (SEPM)

... and Carter 1988). Another possible influence of the boundary current is along the base of the eroded Outer Sill, where we find patc es of winnowed...

Slump and Debris-Flow Dominated Upper Slope Facies in the Cretaceous of the Norwegian and Northern North Seas (61-67°N): Implications for Sand Distribution

G. Shanmugam , L. R. Lehtonen , T. Straume , S. E. Syvertsen , R. J. Hodgkinson , M. Skibeli

AAPG Bulletin

... traces of coherence are lost in this facies. Gawthorpe and Clemmey (1985) suggested that soft sediments of submarine slides tend to cause slump folds...

1996 Annual Convention and Exhibition, 19-22 May 1996, Sand Diego, California, - Abstracts; #91019 (1996).

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An AI approach to automated magnetic formation mapping beneath cover

David A. Pratt, K. Blair McKenzie, Anthony S. White

Petroleum Exploration Society of Australia (PESA)

... on the anomaly style. While there is a strong impression of coherence in the distribution of segments, they have been located on an individual basis...

Seismic Geomorphology and Characterization of Deep Water Architectural Elements and its Applications in 3D Modeling: A Case Study in North Carnarvon Basin Australia; #42097 (2017)

Jerson J. Tellez, Roger Slatt

Search and Discovery.com

... Methodology Ri ing III Subsidence A ributes performed AASPI • Coherence • Curvature • Re ector Convergence • Cos Phase • Instantaneous Phase Ri ing II Ri...

Geophysical Corner Articles from September 1996 – present, Compiled

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Control of Relative Sea Level and Climate on Coal Character in the Westphalian C (Atokan) Four Corners Formation, Central Appalachian Basin, U.S.A.

Rhodri M. Jerrett, David M. Hodgson, Stephen S. Flint, Roy C. Davies

Journal of Sedimentary Research (SEPM)

... subaerial exposure surface (ES) analogous to a paleosol surface (Jerrett et al. 2011). In a “wetting-upward” succession, the initiation of peat...

Fracture Patterns within Mudstones on the Flanks of a Salt Dome: Syneresis or Slumping?

Morenike O. Coker, Janok P. Bhattacharya, and Kurt J. Marfurt

GCAGS Transactions

.... These features are unrecognizable in conventional 3D seismic and amplitude time slices but are revealed in coherence slices. Polygonal features can be formed...

Evaluating Hydrocarbon Migration Paths Using Fault Displacement Distributions, #41234 (2013)

Pablo Giampaoli,

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... distribution shows a regularity similar to that on a single fault, implying a kinematic coherence requiring a high degree of synchronous movement...

Structural Analysis of Upper Cretaceous Carbonate Using Curvature Attributes, Campeche Sound, Gulf of Mexico, #30522 (2017).

Antonio Cervantes Velazquez, Matthew J. Pranter, Kurt J. Marfurt

Search and Discovery.com

... applied edge-preserving, structure-oriented filter to the seismic survey, compute coherence, and then enhanced the faults using a modern Laplacian...

Does It Pay to Innovate? An Economic Lookback at the Lifecycle of the Amplitude Play of the Deepwater GOM with Application to other Trends; #51441 (2017)

Mohamed Taha

Search and Discovery.com

... STC (Slowness Time Coherence) employs a full waveform analysis technique to define propagation mode of waveforms that are acquired...

Gravity-Induced Transfer Faults on the Lower Congo Basin Slope, Offshore Angola (West Africa): Implications for Deep-Marine Hydrocarbon Exploration on Passive Continental Margins

Dengliang Gao, Jeff Milliken

GCAGS Transactions

... and kinematic analysis. To highlight faults and fractures in the map view, we also applied coherence processing to the regular seismic data...

Channel and Sandstone Body Geometry from 3D Seismic and Well Control in Widuri Field, Offshore SE Sumatra, Indonesia

D. C. Carter, J. Armon, W. E. Harmony, R. S. Himawan, P. Lukito, I. Syarkawi, P. C. Tonkin

Indonesian Petroleum Association

... amplitude. In addition amplitude versus offset (AVO), seismic coherence, seismic attribute ratios and residuals are also used to image various...

Dip and Azimuth Determination in 3D CRS-Stack

A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara

Indonesian Petroleum Association

... without trapping to the local maximum coherence as quickly as possible. time, consequently the following strategies are used (Bergler, 2004...

Mid-Slope Bottom Currents off the Louisiana Coast

W. J. Wiseman, Jr., and H. H. Roberts

GCAGS Transactions

.... The variations in the temperature signal are highly coherent with the north-south current signal. Figure 4 presents the coherence squared...

Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

...). Figure 3b shows the corresponding result obtained using a coherence-guided approach (Wang et al., 2011) which gives a much improved image. Based...

Comparison of Deepwater Mass Transport Complex Settings: West Texas; South-Central Pyrenees, Spain; Northern Calcareous Alps, Austria, by Robert Amerman, Bruce Trudgill, Eric P. Nelson, Michael H. Gardner, Pau Arbués, Jim Borer, Julian Clark, Grace L. Ford, Hugo Ortner, Douglas Paton, Piret Plink-Björklund, and David Pyles, #40239 (2007).

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Geological-Structural Interpretation of the Croatian Parts of Dinarides Knin-Ravni Kotari and Eastern Part of the Adriatic Basin Based on 2-D Seismic Reprocessing, Geological Map and Wells Data, #10369 (2011)

Darko Tomašić, Ivan Kratković, Sanjin Grandić, Tomislav Ilijaš

Search and Discovery.com

... a two-dimensional COHERENCE filter, to remove dipping coherent energy and noise, manifested as transverse dipping events from shot gathered seismic data...