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The AAPG/Datapages Combined Publications Database

Showing 27,193 Results. Searched 189,922 documents.

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Abstract: Shear Velocity Prediction and its Rock Mechanic Implications; #90174 (2014)

Yexin Liu, Zhuoheng Chen, and Kezhen Hu

Search and Discovery.com

... the shear velocity from well logs. Several methods have been proposed to evaluate rock mechanics dealing with sandstones with variable shale and hydrocarbon...

2014

A Comparison of Depth-Conversion Methods in the Gulf of Mexico

Melvan D. Carter, Gary R. Hyatt

GCAGS Transactions

.... The error on well 4 graphically illustrates the danger of using a constant-velocity "layer-cake" approach in a structurally variable area...

1990

Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)

S. Birdus, A. Artyomov, L. Li, S. Xin

Geological Society of Malaysia (GSM)

... of lateral velocity variations: (1) contrast between the water and sediments and (2) velocity variations within shallow sediments created by the variable...

2012

The Impact of Pore Geometry and Microporosity on Velocity-Porosity Relationship in Carbonates of Central Luconia, Sarawak; #41030 (2012)

Nor Sara Izzatti Bashah and Bernard Pierson

Search and Discovery.com

... dry-saturated conditions at variable confining pressures and at effective pressures of 20 MPa. The cross plot of measured velocity and porosity shows...

2012

The Application of Velocities and Models to Seismic Interpretation

G. Jarrota

Indonesian Petroleum Association

... scale is sampled each 25 milli-seconds, and an individual spectrum is plotted as a function of its velocity. It appears as a variable area curve, whose...

1977

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

... measurements are normally made in sands, most prediction Figure 10. Effect of water column on time-depth and average-velocity curves. Variable water...

2001

Petroleum Geologist and Exploration Geophysicist: Co-Ordination and Seismic Velocity

John D. Hale

CSPG Bulletin

...Petroleum Geologist and Exploration Geophysicist: Co-Ordination and Seismic Velocity John D. Hale 1956 249 254 Vol. 4 (1956) No. 11. (December) What...

1956

Portable Refraction Seismography Survey of Gold Placer Areas Near Nome, Alaska: ABSTRACT

H. Gary Greene

AAPG Bulletin

..., and the acoustical absorption and variable thickness of the overlying tundra. The increase in sediment velocity reduces the possibility...

1969

The Velocity-Deviation Log: A Tool to Predict Pore Type and Permeability Trends in Carbonate Drill Holes from Sonic and Porosity or Density Logs

Flavio S. Anselmetti and Gregor P. Eberli

AAPG Bulletin

...The Velocity-Deviation Log: A Tool to Predict Pore Type and Permeability Trends in Carbonate Drill Holes from Sonic and Porosity or Density Logs...

1999

Modified Residual Migration

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

... migration velocity that is modified from its usual form to allow a fully variable velocity within the first stage of migration. A procedure for modified...

1992

ABSTRACT: Effects of Pore Types and Cementation on Velocity and Permeability in Carbonates; #90007 (2002)

Guido Bracco Gartner, Gregor P. Eberli, Gregor Baechle, Michael L. Incze, Flavio S. Anselmetti

Search and Discovery.com

... a rock with similar velocity. In addition, variable pore types are responsible for deviations from the inverse relationship between total porosity...

Unknown

Comparison of Interval Velocity and Inversion Velocity Usage to Build 3D Pore Pressure Models - Case Study: JA Field, East Java Basin

Jihan Hardiyanti Arief, Alamsyah M. Juwono, Muhajir

Indonesian Petroleum Association

... 8.A shows a 3D pore pressure model with interval velocity as the velocity variable. Laterally, the pore pressure of the JA Field tends to vary...

2020

Bed-load Movement Experiments: Dry Creek, California: NOTES

E. A. Keller

Journal of Sedimentary Research (SEPM)

... specific gravity. The effective bottom velocity squared is proportional to the shear stress and would be expected to be a significant variable in bed...

1970

Velocity Modeling with Complex Tectonics; Example from the San Joaquin Forearc Basin, California; #41950 (2016)

Lisa Alpert, Josué Rosas

Search and Discovery.com

...Velocity Modeling with Complex Tectonics; Example from the San Joaquin Forearc Basin, California; #41950 (2016) Lisa Alpert, Josué Rosas Velocity...

2016

Flowback Analysis of the Abadi Field

Iwan Kurniawan

Indonesian Petroleum Association

... <0.3 1 99.5 0 100 TABLE 5 CALCULATION RESULT OF GUN DEBRIS CRITICAL VELOCITY Variable 2000 µm 4000 µm 6000 µm Reynolds Number 2759.93 9464.41...

2013

Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)

Emil Blias

Search and Discovery.com

...Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015) Emil Blias Non-First-Break Solution for Shallow Velocity Anomaly Problem...

2015

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