Flow Transformations in Particulate Gravity Currents

Dave Waltham

Journal of Sedimentary Research (SEPM)

... 4, a jump cannot cause a transition to turbulence because there is no change in Reynolds number (the effect of increased thickness is canceled...

Abstract: Predicting Pore Pressure from Porosity and Velocity, by D. Moos; #90923 (1999)

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African Swallow Field: Complex Muddy Sandstone Marine Transgressive Stratigraphic Trap in the Deep Powder River Basin, Wyoming

J.M. Perkins, L.F. Kuhmichel, B.E. Winkelman, P.M. Loftin

Rocky Mountain Association of Geologists

... of relative sea-level change. Reservoirs occur both in paleohills (e.g. Bell Creek Field) and in paleo-valleys (e.g. Clareton Field). Reservoir sandstones...

Transportation of Detritus by Moving Water

Filip Hjulstrom

Special Publications of SEPM

... in that the effect of any disturbance, such as waves or damming, can not go upstream. If the velocity increases markedly, other phenomena...

Seismic Stratigraphy and Facies of Continental Slope and Rise Seaward of Baltimore Canyon Trough

John S. Schlee , Karl Hinz

AAPG Bulletin

... Ewing Series 3, p. 1-57. Keen, M. J., 1969, Possible edge effect to explain magnetic anomalies off the eastern seaboard of the United States: Nature, v...

Section VII: The Concept of Proximal and Distal Facies

New Orleans Geological Society

... basin. This, as described before, causes a velocity and gradient change at the sill which naturally changes the flow regime. The net effect is to again...

Simulation of Proppant Transport in Foam Fracturing Fluid Based on Experimental Results

Songyang Tong, Ming Gu, Robin Singh, Kishore Mohanty

Unconventional Resources Technology Conference (URTEC)

... 13. Measured settling velocity of proppant against calculated settling velocity of proppant Fracturing modeling In order to account for the eff...

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 9: Lisburne Porosity — Thickness Determination and Reservoir Management from 3-D Seismic Data

S. F. Stanulonis, H. V. Tran

AAPG Special Volumes

... an effect on seismic P-wave velocity, which in this environment decreases amplitude considerably for the same porosity. Figure 14-9-20 is the peak...

A 4-D Case Study: Rock Matrix Sensitivity Test on a Field in Deep Water, Nigeria

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Design and Calibration of a Photo-extinction Settling Tube for Grain Size Analysis

Asahiko Taira , Peter A. Scholle

Journal of Sedimentary Research (SEPM)

... velocity of a single bead which has the same diameter is useful for testing the effect of interaction. This comparison also provides information...

A Technique for Detecting Grain Motion in Wind Tunnels and Flumes: METHOD PAPER

William G. Nickling, Miles Ecclestone

Journal of Sedimentary Research (SEPM)

...), A system using a low power, red laser has been designed for the measurement of the shear velocity necessary to initiate movement of sand grains in air...

The Formation and Behavior of "Vapor Lock" Pressure Seals and Associated Hydrocarbon Accumulations in Geologically Young Basins

W.M. Benzing , G.M. Shook , S.D. Leroy

GCAGS Transactions

... that the creation of pressure seals and the occurrence of abnormal fluid pressure reduces the seismic velocity and distorts the true depth to geologic...

Abstract: How to Improve Location Accuracy When Dealing with Artifacts in Microseismic Event Locations; #90187 (2014)

N. Verkhovtseva

Search and Discovery.com

...; a stacking effect when events form almost a perfect line at a high contrast velocity border; and a sloping effect when events form obvious trends...

Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D

Nader C. Dutta, Sherman Yang, Jianchun Dai

Indonesian Petroleum Association

... GUIDED MIGRATION OF SEISMIC DATA IN 3D Nader C. Dutta* Sherman Yang* Jianchun Dai* ABSTRACT Conventional approaches to build velocity models for depth...

Amplitude Recovery of Digitally Recorded Data

Roy O. Lindseth

Pacific Section of AAPG

... change in velocity, and hence lithology, of the section. Figure 2. The Reflection Coefficients of the Lithologic Section Constitute A Wave Form...

An Explicit Full-Range Settling Velocity Equation for Mud Flocs

Kyle Strom, Ali Keyvani

Journal of Sedimentary Research (SEPM)

...An Explicit Full-Range Settling Velocity Equation for Mud Flocs Kyle Strom, Ali Keyvani 2011 921 934 Vol. 81 (2011) No. 12. (December) A simple...

Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)

Carmen C. Dumitrescu and Larry Lines

Search and Discovery.com

... of the inverted volume. Depending on the seismic data and the number of wells available, a Vp/Vs ratio volume can be obtained from: (i) traveltime measurements...

Abstract: Characterization of Heavy Oil Reservoir using Vp/Vs Ratio and Neural Network Analysis; #90171 (2013)

Carmen C. Dumitrescu and Larry Lines

Search and Discovery.com

... of the inverted volume. Depending on the seismic data and the number of wells available, a Vp/Vs ratio volume can be obtained from: (i) traveltime measurements...

ABSTRACT: The climate change and its effect on the surface fluctuation of open seas ( as Persian Gulf), and pluvial closed sea (as Caspian Sea); #90109 (2010)

A. Motamed, M. Ghorbanli

Search and Discovery.com

...ABSTRACT: The climate change and its effect on the surface fluctuation of open seas ( as Persian Gulf), and pluvial closed sea (as Caspian Sea...

Impacts of Stress, Natural and Induced Fractures on Mechanical Properties of Organic-Rich Shales

Mehdi Mokhtari, Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... experimental results on how Young’s modulus, Poisson’s ratio, and compressional velocity change with overburden and horizontal stresses for core...

Chapter 8: Petrophysical Characteristics of the Ivie Creek Case-Study Area - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)

R.D. Jarrard, M.A. Chan, C.B. Forster, S.H. Snelgrove

Utah Geological Survey

... of dynamic elastic moduli. In the Gassmann (1951) model, velocity is affected by porosity both explicitly and through the effect of porosity on shear...

GC3-D Seismic Data in Imaging Fracture Properties for Reservoir Development, by Bob Parney and Paul LaPointe, #40098 (2003).

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Seismic-Refraction Study of Continental Margin East of Florida

R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion

AAPG Bulletin

..., the sedimentary history, and the gross fabric of the sediments have some effect. Of these properties, porosity is the one that should change most...

Abstract: Pore Geometry and Pore-Fluid Types: Effects on Seismic Properties of Carbonate Rocks Under a Compaction Disequilibrium Scenario; #90224 (2015)

Gautier Njiekak and Douglas R. Schmitt

Search and Discovery.com

... factor controlling the velocity on the dry samples. As for the effect of the rock fabric on the velocity, since samples OL and SD have almost similar...

A Case Study of Three-dimensional Fold and Growth Sequence Development and the Link to Submarine Channel-structure Interactions in Deep-water Fold Belts

Ian R. Clark, Joseph A. Cartwright

AAPG Special Volumes

...-way traveltime contours spaced at 10 ms intervals. Submarine channel systems sourced from the Nile to the southwest are affected by strike-slip fault...