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The AAPG/Datapages Combined Publications Database

Showing 29,411 Results. Searched 200,357 documents.

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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)

... depths along the New Jersey coast during the same measurement period. The Spring 1974 current velocity field yields transport rates of lesser magnitudes...

1978

Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling in Seismic 2D Data

Septian Prahastudhi, Tenny Octaviani, Ayi Syaeful Bahri, Yulia Putri Wulandari

Indonesian Petroleum Association

... P-wave velocity, S-wave velocity in both dry and wet condition. The anisotropy gradient has been found using anisotropy AVO modeling. The Thomsen...

2012

The Composition of Seismic Reflections: Abstract

J. P. Woods

Tulsa Geological Society

... in seismic velocity. However, the sound tube is regarded as an analog of the earth, and for this purpose quantities which belong to the earth...

1956

Kajian kes seismos pantulan dalam endapan Kuaterner pantai timur Semenanjung Malaysia (IN MALAY), Reflection Seismic Case Studies in Quaternary Deposits of the East Coast of Peninsular Malaysia

Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek, Noraini Surip

Geological Society of Malaysia (GSM)

..., velocity analysis, normal move out correction and common mid point stacking. Stacking velocities were used for normal move out correction...

1994

Abstract: 3D Seismic Acquisition Planning, Deepwater Sarawak Block F: Challenges, Methodology and Solutions (Paper 19)

D. Goulding, P. Desegaulx, A. Chaouch, Stuart Fairhead, T. Brice

Geological Society of Malaysia (GSM)

... were found to be very sensitive to minor changes in stacking velocity, the trends for which were difficult to reconcile between dip and strike...

2002

Synthetic Passive Margin Stratigraphy

D. L. Turcotte , P. M. Kenyon

AAPG Bulletin

... is that the rate of erosion is a dominant variable in determining the type of stratigraphic section observed. The proposed approach may provide the basis...

1984

High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP

Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist

International Meeting for Applied Geoscience and Energy (IMAGE)

... and compensate for the variable illumination effects that are unique to the 3D-VSP geometry. DAS acquisition involves injecting a laser pulse into an inert strand...

2023

Practical Synergies for Increasing Domestic Oil Production and Geological Sequestration of Anthropogenic CO2: An Example from the Michigan Basin

G. Michael Grammer, David A. Barnes, William B. Harrison III, Anthony E. Sandomierski, Robert G. Mannes

AAPG Special Volumes

... types are the main parameters that control velocity in carbonates, whereby variation in pore type is the main reason for variable velocity at a given...

2009

Observations of Intrinsic Anisotropy in Varied Geologic Settings, #40562 (2010)

Lori A. Hathon, Michael T. Myers

Search and Discovery.com

... and into a direction perpendicular to the fast azimuthal velocity. Intrinsic azimuthal anisotropy in the thrust belt sands averaged 15% in both crestal...

2010

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 4: 3-D Seismic Interpretation of an Upper Permian Gas Field in Northwest Germany

H. E. C. Swanenberg, F. X. Fuehrer

AAPG Special Volumes

... by lateral velocity variations in the overburden, which complicated processing and interpretation of the survey. Despite nominally lower coverage than...

2011

An Analysis of the Observed Time Discrepancies Between Continuous and Conventional Well Velocity Surveys

P. E. F. Gretener

CSPG Bulletin

... velocity zone. At shallow depth, variable apparent anisotropy. Randomness in the wave dispersion, due to variations in frequency observed in the CON...

1960

Flow Transformations in Particulate Gravity Currents

Dave Waltham

Journal of Sedimentary Research (SEPM)

... of Standards, Research Publication 2040. KNELLER, B.C., BENNETT, S.J., AND MCCAFFREY, W.D., 1999, Velocity structure, turbulence and fluid stresses...

2004

Probabilistic Reservoir Characterization via Seismic Elastic Inversion in East Andaman Basin; #40880 (2012)

Mahendra Kishore, Pritam Jha, Dino Ros, and Alfonso Iunio Marini

Search and Discovery.com

... basins, differences in Seismic Velocity and Density trends had to be managed during seismic inversion and lithology calibration. The final solution...

2012

The Crustal Structure and Evolution of the Area Underlying the Magnetic Quiet Zone on the Margin South of Australia: Rifted Margins

Manik Talwani , John Mutter , Robert Houtz , Michael Konig

AAPG Special Volumes

... a variable velocity structure. Computed seismic results indicate "continental" and "oceanic" sections and still others that are neither "oceanic" nor...

1979

Utilizing Geological-Geophysical Cooperation for Successful Exploration: Abstract

Lawrence Y. Faust

Tulsa Geological Society

... by a variable density presentation of seismic reflection data which showed evidence of dip. The horizontal dimension of such a section is distance...

1963

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