Seismic Stratigraphy of the Georges Bank Basin Complex, Offshore New England: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

J. S. Schlee, J. Fritsch

AAPG Special Volumes

..., and by the presence of spotty diffraction events that outline the seaward edge of the carbonate buildup. Commonly, the interval velocities in the bank...

Elastic Anisotropy of Source Rocks: Implications for Hydrocarbon Generation and Primary Migration

Lev Vernik , Charles Landis

AAPG Bulletin

.... (April) We combined acoustic velocities and anisotropy measurements with x-ray diffraction mineralogy, Rock-Eval organic geochemical analyses, vitrinite...

Estimates of Sand Transport on the New York Shelf Using Near-bottom Current Meter Observations

P. E. Gadd, J. W. Lavelle, D. J. P. Swift

Journal of Sedimentary Research (SEPM)

... reflecting small scale roughness and large boundary layer Reynolds number is suitable to convert measured currents to friction velocities...

Sediment Thickness and Depth to Basement in Western North Atlantic Ocean Basin

Brian E. Tucholke , Robert E. Houtz , William J. Ludwig

AAPG Bulletin

... and interval velocities over outer continental shelf and upper continental slope between Cape Hatteras and Cape Cod, in Geological and geophysical...

Delineation of the Reservoir by Seismic Methods: Chapter 3

Roberto Sarmiento

AAPG Special Volumes

... the wellbore, for the construction of time-depth curves and determination of interval velocities, and for the design of processing parameters for the surface...

Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)

Chuck Ursenbach, Peter Cary, and Mike Perz

Search and Discovery.com

... to PP time. One method depends on interval velocities and the other depends on average velocities. Confusion between Bansal and Matheney’s method...

Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon

Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the underlying rift faulting, and extend 10-50 km Complex overburden sequences, especially the Madiela carbonates with interval velocities that can...

Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... velocities as well as accurate hypocenter locations. The method is not only computationally efficient, but also does not require any phase information...

Kriging-based surrogate models for convergence acceleration of Markov chains: An example of magnetotellurics-dix joint inversion

Alejandro Quiaro, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... mean square (RMS) velocities using a reduced model space based on kriging surrogates. Under the assumption that the resistivity and velocity models...

Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View

Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff

Indonesian Petroleum Association

... Seismic horizons were interpreted on this cube. The main pay interval is SDS. Generally speaking, all the seismic markers above the main pay interval...

Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project

Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocities and anisotropic parameter gamma logs near the survey. Introduction Crosswell seismic surveys provide information about the elastic...

New stability constraints for pseudo-acoustic finite difference TTI modelling and inversion

Rodrigo Fuck, Lorenzo Casasanta, Marcel Nauta

International Meeting for Applied Geoscience and Energy (IMAGE)

... and refine the shear-wave velocities to reduce interference with P-waves, curb SV wavefront triplications, and damp artifacts at interfaces between anisotropic...

S-Wave Analysis of Fracture Systems, by Bob A. Hardage and Michael V. DeAngelo, #40227 (2006).

Search and Discovery.com

Samples

Parker D. Trask, H. Whitman Patnode

AAPG Special Volumes

..., mainly because of the large number of purposes for which samples are used. The interval of sampling required for determining the general distribution...

Inverting Seismic Data with Facies Trends; #42379 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... trend of acoustic impedance is usually derived from well logs or stacking velocities and used as a priori information during the inversion process...

Application of Oxygen Activation Logging for Detecting Water Flow Behind Casing/Tubing in Minas Field

Rinaldi

Indonesian Petroleum Association

... it takes the flowing signal to reach each of the respective detectors at known spacings. With 3 detectors, 3 separate velocities are determined during...

Acoustic Tomography for Reservoir Surveillance: Reservoir Characterization and Modeling

J. H. Justice, M. E. Mathisen, A. A. Vassiliou, S. Singh , P. S. Cunningham, J. R. Bulau

AAPG Special Volumes

... as shown in the figure. Velocities can be seen to have decreased in the six month interval from the beginning of the project to the date...

Geophysical Characterization of Lithology--Application to Subtle Traps

Carl H. Savit, Changsheng Wu

AAPG Special Volumes

... of the zone of interest, near 1.3 seconds, are shown. Figure 2 shows a cross section of interval velocities derived from amplitude information...

Hidden Structure Revealed by a Simple 3D Velocity Model - McAllen Ranch Field, Hidalgo County, Texas

Richard C. Bain

GCAGS Transactions

... that a 1,500 ft (500 m) thick interval in the Frio Formation 5,000 ft (1,500 m) above the objective reservoir had velocities that were as much as 50...

Seismic and Well-Log Inference of Gas Hydrate Accumulations Above the Umiak and Ya-Ya Gas Fields, Northwest Territories; #20284 (2014)

Gilles Bellefleur, Michael Riedel, Tom Brent

Search and Discovery.com

... to background values between 1150 m and 1160 m that we interpret as gas hydrates. The resistivity and sonic velocities in this interval, although higher than...

Clastic Tidalites„A Partial Retrospective View

George D. Klein

Special Publications of SEPM

... within this interval that are exposed at low tide stage Intertidal sand bodies represent linear shoals or bars deposited by tidal high currents...

Pitfalls in Seismic Interpretation

Paul M. Tucker, Howard J. Yorston

Pacific Section of AAPG

.... Within any horizontal layer containing the fault, the seismic waves will encounter progressively changing interval velocities along the profile...

Impulse Acoustical Logging in a Cased Drill Hole

L. A. Sergeyev, A. A. Boyaroyts, V. V. Churlin, O. N. Sokolov

Petroleum Geology: A Digest of Russian Literature

... which are strongly sound-absorbing there will be a sharp decrease in the amplitude of the signals. Figure 2. Interval velocities and amplitudes...

Bed Configurations

J. C. Harms, J. B. Southard, R. G. Walker

Special Publications of SEPM

... in the interpretation of depositional environments? First, they are preserved, at Second, least in part, as primary sedimentary structures. velocities in many...

The Influence of Flocculation on Cohesive Sediment Transport in a Microtidal Estuary

Morten Pejrup

CSPG Special Publications

...- and silt-sized particles in estuarine waters to coagulate, resulting in much higher settling velocities than that undergone by the original single...