Relations of Settling Velocity of and Sized Spheres and Sample Weight

J. D. Hulsey

Journal of Sedimentary Research (SEPM)

... are greater for the coarser samples. The differences in velocity were grouped and averaged as shown in figure 6 in order to generalize the effect of size...

Sensitivity Analysis of Petroleum Formation Modeling in the Northern Gulf Basin

Eric J. Nelson, Michael D. Lewan, Paul Weimer

GCAGS Transactions

.... The results indicate that varying each of these parameters can have a significant effect on the timing of petroleum generation. Three thermal history...

Evolution of a Forearc Basin, Luzon Central Valley, Philippines

Steven B. Bachman , Stephen D. Lewis , William J. Schweller

AAPG Bulletin

... the time-depth curve to 6 sec. Stacking velocities from the upper 2.5 se of section agree very well with velocities determined from the velocity...

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of processing, reduce noise participation in stack as much as possible, achieve in-phase stack with accurate Stacking velocity, improve signal-to-noise ratio...

Hydraulic Factors Controlling the Shape of Laminae in Laboratory Deltas

Alan V. Jopling

Journal of Sedimentary Research (SEPM)

... to eliminate the effect of this variable. Increase in velocity at constant depth of flow.--The relationship between velocity and depth of streamflow...

NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)

Joel Starr, Maz Farouki

Geological Society of Malaysia (GSM)

...) stability, how well the curve can tolerate small errors in the estimated velocity field (one would not want small errors in the estimated velocity field...

The response of turbidite slope channels to growth-induced seabed topography

Mike Mayall, Lidia Lonergan, Andrew Bowman, Stephen James, Keith Mills, Tim Primmer, Dave Pope, Louise Rogers, Roxanne Skeene

AAPG Bulletin

... topography. The pattern of channel response may be dictated by the timing of structural growth related to channel development, the size and shape...

Time-lapse FWI prediction of CO2 saturation and pore pressure

Qi Hu, Kristopher Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... effect on density is negligible. In Figure 6, we plot the velocity and density models corre- Third International Meeting for Applied Geoscience...

Basin-Scale Stratigraphic Architecture of Upstream Fluvial Deposits: Jurassic–Cretaceous Foredeep, Alberta Basin, Canada

Ross B. Kukulski,, Stephen M. Hubbard, Thomas F. Moslow,,† M. Keegan Raines,‡

Journal of Sedimentary Research (SEPM)

... Distribution; Characterization of facies, facies associations, stacking patterns, and channel-belt dimensions is the basis for an in-depth analysis of fluvial...

Interrelationship of Geology and Geophysics

O. L. Brace

AAPG Bulletin

... than for the reflection seismograph, and also means that errors in computation are introduced if there are variations in the velocity of the beds above...

Compaction and the Dynamics of Carbonate-Platform Development: Insights from the Permian Delaware and Midland Basins, Southeast New Mexico and West Texas, U.S.A

David Hunt, William M. Fitchen

Special Publications of SEPM

... throughgoing basal reflector that displays a gentle basinward dip attributed to regional tectonism and the basinward thicken ing of low velocity sandstones...

Structural Setting and Validation of Direct Hydrocarbon Indicators for Amauligak Oil Field, Canadian Beaufort Sea (1)

M. E. ENACHESCU

AAPG Bulletin

...). The downward inclination of the flat spot can be related to the seismic pull-down effect caused by the velocity decrease in the gas-filled sandstones (see...

VTI anisotropic stiffness tensor logging: A case study

Kristoffer Walker, Alexei Bolshakov, Gama Firdaus, Tim Fischer, Luca Duranti, Luisa Crousse, Mason Edwards

International Meeting for Applied Geoscience and Energy (IMAGE)

... a workflow is provided for obtaining Thomsen VTI parameters (ϵ, γ, and δ) as a function of depth. First, highresolution sonic log processing reduces thin...

Ultra-High Resolution 3-D Characterization of Deep-Water Deposits-I: A New Approach to Understanding the Stratigraphic Evolution of Intra-Slope Depositional Systems*, by R.T. Beaubouef, V. Abreu, and N.L. Adair, #40084 (2003).

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Introduction

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Accommodation and Sedimentary Architecture of Isolated Icehouse Carbonate Platforms: Insights from Forward Modeling with CARB3D+

Richard J. Paterson, Fiona F. Whitaker, Gareth D. Jones, Peter L. Smart, David Waltham, Graham Felce

Journal of Sedimentary Research (SEPM)

... of the potential-flow method, assuming a boundary velocity of 0.1 m/s coincident with the principal wind direction. Current velocities and directions are depth...

THE RENAISSANCE OF GRAVITY

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Porosity Reduction in Sandstone by Quartz Overgrowth

Frederic Leder, Won C. Park

AAPG Bulletin

...). Derivation of Material Balance Relationships Figure 2 is a schematic diagram of a sandstone bed at depth z, with dip angle ^Thgr. The sand is being buried...

Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea

Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the Q effect was not considered to save computational cost. The time-lapse velocity change was then determined by subtracting the baseline (2017...

Toward a global model for correction of bottomhole temperature data: Progress and limitations

Tala Maria Aabø, and Christian Hermanrud

AAPG Bulletin

..., and errors associated with corrected SFTs versus vertical depths subseabed, corrected for Quaternary erosion (maximum burial depth) to reduce the effect...

Numerical modeling of PP and PS reflections in DAS VSP

Joseph J. Cherayil, James L. Simmons

International Meeting for Applied Geoscience and Energy (IMAGE)

... simulated using finite-difference numerical modeling to study the effect of dip on PP and PS reflection amplitudes. The PP reflections were stronger...

Permian glacial paleo-valley identification and characterization using geometrical attributes and 2D forward modelling

Leticia Itzel Flores-Sanchez, Michael LeStrat, Robert H. Richards

International Meeting for Applied Geoscience and Energy (IMAGE)

.... This ilustrates the pull-up effect at the Ordovician level due to the high velocity on the Permian sands. From this model and the relationship of velocity...

HydroFracture Monitoring Using Vector Scanning With Surface Microseismic Data, #41459 (2014).

Quansheng Zhang, Zhanchun Ren, Bintao Zheng, Lei Wang, Shigang Yang, Beiyuan Liang

Search and Discovery.com

... fracturing point; the other spots or stripes with relatively lower energy values may be the effect of stacking periodic data. The features also...

Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic

Sanjeev Dogra, Ajay Nalonnil, Bruce Marion

Indonesian Petroleum Association

... information about the detail of the reservoir with high sensitivity to vertical velocity change, sampling in depth and much higher fold allowing...

Milankovitch-Scale Sequence Stratigraphy and Stepped Forced Regressions of the Turonian Ferron Notom Deltaic Complex, South-Central Utah, U.S.A.

Yijie Zhu, Janok P. Bhattacharya, Weiguo Li, Thomas J. Lapen, Brian R. Jicha, Brad S. Singer

Journal of Sedimentary Research (SEPM)

... of the shoreline trajectory and parasequence stacking patterns in dip view. Strike exposures allow evaluation of autogenic, compensation-style stacking patterns...