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The AAPG/Datapages Combined Publications Database

Showing 33,054 Results. Searched 195,354 documents.

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Ascending

A Regional Velocity Cube for Depth Conversion on the Northwest Shelf

Maighréad Ní Dheasúna, Mark Ballesteros, James Leven

Petroleum Exploration Society of Australia (PESA)

.... Average velocity (L 7) versus RMS velocity (L2) for a stack of horizontal/ayers, each with a thickness of and a velocity of z, Figure 2 outlines t he...

2012

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

...-propagated wavefield to produce the gradient volume. Step 3. Correct the amplitude of the gradient proportional to the velocity change. Seismic waveform...

2014

Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach

Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph

Journal of Sedimentary Research (SEPM)

... by differential settling on the basis that the light and heavy mineral grains had similar settling velocities, the density effect on settling velocity being...

2000

Chapter 10: Earthquake, Tomographic, Seismic Reflection, and Gravity Evidence for a Shallowly Dipping Subduction Zone beneath the Caribbean Margin of Northwestern Colombia

Rocio Bernal-Olaya, Paul Mann, Carlos A. Vargas

AAPG Special Volumes

... the effect of topography by using a background density of 2.67 g/cm3 for all models. Modeling began by defining three horizontal layers as sedimentary rocks...

2015

Temperature Gradient in Pechelbronn, Alsace: DISCUSSION

Alfred C. Lane

AAPG Bulletin

...Temperature Gradient in Pechelbronn, Alsace: DISCUSSION Alfred C. Lane 1929 1569 1569 13 12. (December) The valuable article by Haas and Hoffmann...

1929

Microfracture Development in Compacting Sediments: Relation to Hydrocarbon-Maturation Kinetics

V. V. Palciauskas, P. A. Domenico

AAPG Bulletin

... and Domenico, 1976). The effect of rapid sedimentation End_Page 934------------------------------ and convective alterations of the geothermal gradient...

1980

Modeling Tidal Bedding In Distributary-Mouth Bars

Nicoletta Leonardi, Tao Sun, Sergio Fagherazzi

Journal of Sedimentary Research (SEPM)

.... Figures 7A and B illustrate the effect of a possible increase in mud settling velocity and sediment concentration for a generic instant of the tidal cycle...

2014

Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction

J. Pinchin, M. Bayly

Petroleum Exploration Society of Australia (PESA)

... that the reason for this is the effect of short wavelength lateral velocity changes upon the stacking velocity determinations. The conclusion is that although...

1989

Applications of Hydraulics to the Study of Marine Turbidity Currents

Henry W. Menard, John C. Ludwick

Special Publications of SEPM

... of boundary waves, (3) the effect of a vertical density gradient in turbidity current, and (4) the development of interflows in a stratified ocean...

1951

Mainstream Mantle Convection: A Geologic Analysis of Plate Motion

T. H. Nelson , P. G. Temple

AAPG Bulletin

.... We have also assumed that both the maximum mainstream velocity and the mainstream-velocity gradient are constant for any given mainstream latitude...

1972

Geopressure Compartmentalization in Keathley Canyon Deep Water, Gulf of Mexico

Selim S. Shaker

GCAGS Transactions

... (S1, S2, S4 & S5). On the other hand, on both sides of the incompetent seal (S3), the pore-pressure gradient remains in the same hydrostatic envelope...

2001

Refracturing: Empirical Results in the Bakken Formation

William Ruhle

Unconventional Resources Technology Conference (URTEC)

... of solid particles in a horizontal pipe is not a novel concept. It is affected by parameters such as, fluid velocity, rheology, particle size, relative...

2016

Behavior of Fluids

Gerard Middleton, John B. Southard

Special Publications of SEPM

..., the average velocity gradient. So T du/dy (1.2) const = This constant ratio p is called the viscosity of the fluid, and is the property...

1984

The Innisfail Oil Field - A Case History

R. J. White, W. W. Charles

CSPG Special Publications

... encountered in many of the holes. The reflecting times were corrected to a horizontal datum plane using a correctional velocity of 7,500 feet per second...

1958

Hydrodynamics of Bivalve Shell Entrainment and Transport

Amalia M. Olivera , William L. Wood

Journal of Sedimentary Research (SEPM)

... Flow visualization, pressure measurements on the shell surface, and measurements of entrainment velocity were used to study the effect of shape...

1997

Deltaic Depositional Processes in a Glacier-Fed Lake: A Model for the Fluvial/Lacustrine Interface

Jim Bogen

Special Publications of SEPM

... a velocity vector V = V(X,Y) to each point in the system, with components V and V, and that the horizontal velocity of the particle h equals vh. Thus...

1987

Pressure Detection: Part 3. Wellsite Methods

Parke A. Dickey

AAPG Special Volumes

...). For example, if a shale is totally sealed and there is no dilation to increase the pore volume, and if the geothermal gradient is 25°C per 1000 m...

1992

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

... a point means that the effect of horizontal changes in the reflector are spread across a zone of dimensions of the order of the first Fresnel zone...

1981

Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia

B. K. Lim, S. J. Jones

Geological Society of Malaysia (GSM)

... in the overburden. Examples of horizontal and vertical variations of the velocity of the overburden have been well documented by Koefoed (1954) and Evison...

1982

Flow Interference Between Frac Clusters (Part 2): Field Example From the Midland Basin (Wolfcamp Formation, Spraberry Trend Field) With Implications for Hydraulic Fracture Design

Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo

Unconventional Resources Technology Conference (URTEC)

... respectively. Fluid removal occurs fastest near the velocity peaks near the frac tips (Fig. 12b), where the pressure gradient is steepest (Fig. 12a...

2017

The Transformation of Poleng Field

Mary Welker-Haddock, Robert Park, Imron Asjhari, John Bradfield, Binh Nguyen

Indonesian Petroleum Association

... the field (Figure 7). This velocity gradient originally masked the reserves on the western flank. Improved time to depth conversion enlarged the structural...

2002

Serang Field – Discovery Within a Seismic "Fault Shadow"

Tom Clark, Mike Turk, Joewono Hadiwijoto, Yoseph Partono

Indonesian Petroleum Association

... effect results in an artificial time dip closure. Figure 4. Fault Shadow Velocity Model - Lateral Carbonate Distribution across fault Depth Conversion...

2000

Fault Shadow Correction Methodology

P. Julien, J. L. Broyer, O. Bernet-Rollande

Indonesian Petroleum Association

... parameters control such a fault shadow effect: the velocity contrasts across the fault: if there is no velocity contrast across the fault...

2000

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