Identifying Fracture Zones in the Austin Chalk

D. J. Bafia, T. W. Spencer

Bulletin of South Texas Geological Society

... the impedance contrast, the anomaly must result in a greater velocity. A clean chalk will account for this variation and produce the desired effect...

Implications of Carbon Dioxide-Methane Interaction on Time-Lapse Seismic Interpretation and Modeling

Sondre Torset, Sherif Shaban Abdelkareem, Andre Luis Morosov

Carbon Capture, Utilization and Storage (CCUS)

... that the effect of how we model is negligible for the temperatures and pressures concerned. Interestingly, the density and velocity of the bulk fluid...

Transportation of Detritus by Moving Water: Part 1. Transportation

Filip Hjulstrom

AAPG Special Volumes

..., however, from what has been said above that the choice of the average velocity as an independent variable must be regarded as a temporary substitute until...

Comprehensive Study of Elasticity and Shear-Viscosity Effects on Proppant Transport Using HFVRs on High-TDS Produced Water

Mohammed Ba Geri, Ralph Flori, Huosameddin Sherif

Unconventional Resources Technology Conference (URTEC)

... different fracturing fluids Settling velocity (cm/s) Figure 9 presents the elastic effect (e.g. relaxation time on settling velocity of different...

Onshore–offshore correlations of Cretaceous fluvial-deltaic sequences, southern Baltimore Canyon trough

William J. Schmelz, Kenneth G. Miller, Gregory S. Mountain, James V. Browning, and Kimberly E. Baldwin

AAPG Bulletin

... surveys were primarily used to convert log measurements and biostratigraphic picks from depth to two-way traveltime (TWTT). Regional Time–Depth...

Evaluating a 2-D Structural Restoration: Validating Section Balance, #41941 (2016).

Steven Lingrey, Oskar Vidal-Royo

Search and Discovery.com

... inverse stretch values in order to validate the precision of balance. Deviations from strict or exact balance may suggest changes to an existing...

Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes

Rafael Souza, David Lumley, Jeffrey Shragge

Petroleum Exploration Society of Australia (PESA)

.... However, in practice there are a number of user-defined choices (e.g., seismic image processing, amplitude picks and time windows) that affect the location...

Eolian Sand Control

Richard C. Kerr, John O. Nigra

AAPG Bulletin

... the same effect as decreasing velocity and results in immediate decrease of load. Complete understanding of the physical principles involved...

Analysis Of Fluvial Architecture In the Blackhawk Formation, Wasatch Plateau, Utah, U.S.A., Using Large 3D Photorealistic Models

Andreas Rittersbacher,, John A. Howell,,† Simon J. Buckley

Journal of Sedimentary Research (SEPM)

..., the height of the top of each sandbody above a datum was recorded to allow analysis of vertical stacking patterns. To facilitate ease of comparison...

Trishear: A Review of Kinematics, Mechanics, and Applications

Stuart Hardy, Richard W. Allmendinger

AAPG Special Volumes

...) conversion from time to depth based on an assumed velocity model for the seismic reflection data and (2) uncertainty in picks of stratigraphic boundaries...

Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)

Liansheng Liu, Chunlan Xing

Search and Discovery.com

... to the use of all seismic data, micro-logging, and small refraction data from the entire exploration area to construct a unified near-surface velocity model...

5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey

K. Rene‘ Mott, William Keller, Mike Perz

GCAGS Transactions

... analysis, 2nd pass residual statics, normal moveout (NMO), and trim statics, Prestack interpolation, ¼ mile × ¼ mile prestack time migration (PSTM...

ABSTRACT: An Experimental Study of the Effect of Subsidence and Water Supply on Fluvial Architecture, by Nikki Strong, Benjamin A. Sheets, Thomas A. Hickson, and Chris Paola; #90906(2001)

Search and Discovery.com

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... to low-velocity events ˆ mapping in the rejected region of W, which our preconditioner removes. In the space-time domain, this preconditioner takes ˆ...

Segregating Porosity-Permeability Transform Using Elocity and Pore Structure in Carbonate Rock

Albertus Ditya, Gregor P. Eberli, Don McNeill, James Klaus

Indonesian Petroleum Association

... the Choquette and Pray classification (1970), corresponds to a different deviation of acoustic velocity from the Wyllie’s time average. The characteristics...

Abstract: Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #90256 (2016)

Selim Simon Shaker

Search and Discovery.com

...Abstract: Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #90256 (2016) Selim Simon Shaker AAPG Datapages/Search and Discovery...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

... to capture relevant velocity details. It improved gather curvature and fixed stack event undulations, an effect which would be almost impossible...

Sequence Stratigraphy for Explorationists - Workshop Summary

Bruce Hart, Nikki Strong

PTTC

... interpretation of facies. "As laterally contiguous environments shift with time, facies boundaries shift so that the facies of one environment lie above those...

"The Cretaceous-Tertiary Boundary: A Worldwide Biological Crisis Within an Environmentally Dynamic Ecosystem [Abstract]"

Sweet, A.R.

CSPG Bulletin

... and during a time of sea level regression. A general trend toward an increasingly wet environment, starting in the latest Maastrichtian, is recorded...

A three-component field study of the effect of the low-velocity layer on converted-wave seismic data

Dan Cieslewicz, Don C. Lawton

CSPG Special Publications

...A three-component field study of the effect of the low-velocity layer on converted-wave seismic data Dan Cieslewicz, Don C. Lawton 1998 217 220...

Satellite System for Offshore Surveying

C. D. Lynn

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., in the case of static use. Transforming results to a local spheroid and datum; possibly transforming to a Cartesian grid system. Predicting the time...

Reservoir Compartmentalization of the Morrow Sandstone at Sorrento Field, Southeastern Colorado

Sandra McDonald Mark

Rocky Mountain Association of Geologists

... and obstacles to flow, creating a baffled pressure regime. During Morrow time, northwesterly faults created a down-dropped corridor in the vicinity of Sorrento...

Xu and White Revisited (Paper C8)

M. Sams, T. J. Focht, N. Azuairi Che Sidik

Geological Society of Malaysia (GSM)

... has proved effective and thus popular. The workflow mixes the elastic properties of quartz and clay using the time average equation. The total pore...

Basin Configuration of the Virgin River Depression, Nevada, Utah, and Arizona: A Geophysical View of Deformation Along the Colorado Plateau-Basin and Range Transition

V. E. Langenheim, R. G. Bohannon, J. M. Glen, R. C. Jachens, J. A. Grow, J. J. Miller, G. L. Dixon, T. C. Katzer

Pacific Section of AAPG

... 303, p. 27-60. Best, M.G., McKee, E.H., and Damon, P.E., 1980, Space-time composition patterns of late Cenozoic volcanism, southwestern Utah...

The National Conference on Earth Science, Banff, September 15-19, 1986: "Geology and Reservoir Management": CONFERENCE REPORT

Peter Gretener

CSPG Bulletin

... in most hydrocarbon reservoirs. The effect of open fractures remains poorly understood at this time. This is shown by the frequent use of the term fracture...