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The AAPG/Datapages Combined Publications Database

Showing 34,502 Results. Searched 200,616 documents.

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Applications and Limitations of Dip Shooting

E. E. Rosaire and Joseph L. Adler

AAPG Bulletin

... and rapid horizontal increase of velocity over deep salt domes seem likely to produce cumulative errors. Cumulative errors should on the average produce...

1934

Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

... velocity dispersion caused by attenuation will have a detrimental effect on conventional Vibroseis correlation processes. In seismic survey areas...

2015

AVO Analysis and Simultaneous Inversion of Spec Survey Data in Arafura Sea

Feby Hapsari, Irfan Saputra, John Coffin, Liyanto

Indonesian Petroleum Association

... and unconventional) is required for successful exploration. The AVO response is dependent on the properties of P-wave velocity (Vp), S-wave velocity (Vs...

2008

Abstract: Pressure Trends in Lower Viosca Knoll and Mississippi Canyon, Gulf of Mexico Deep Water: Implications for Seals, Column Heights and Hydrocarbon Migration

Bruce E. Wagner

Houston Geological Society Bulletin

... consistent patterns in the rates of increase of both pore pressure and fracture gradient with increasing depth. Several conclusions may be drawn from...

1998

Pore Pressure Estimation … A Drillers Point of View and Application to Basin Models, #42044 (2017).

Martin D. Matthews

Search and Discovery.com

... model. This involves an estimation of overburden and porosity as a function of depth from velocity, density, or resistivity logs. Using measured pore...

2017

Minimum Horizontal Stress Sharpening; A Novel Workflow Honoring the High-Resolution Heterogeneity Seen in Unconventional Reservoirs

Edgar Velez, Elia Haddad, Andy Wray

Unconventional Resources Technology Conference (URTEC)

... horizontal stress gradient and also a stress image that will honor the depositional facies; introducing mechanical facies with quantitative values that can...

2022

Magnetic Profiles Across Gulf of California

Thomas W.C. Hilde

AAPG Special Volumes

... observed. The regional gradient was removed from the profiles by inspection, as the gradient is uniform throughout this area (see U.S. Navy Hydrographic...

1964

Properties of Turbidity Currents of High Density

Ph. H. Kuenen

Special Publications of SEPM

... the velocity when the flow is travelling on a horizontal bottom due to its momentum. As no satisfactory method for measuring the viscosity...

1951

Numerical Simulation of Temperature Changes Caused by CO2 Injection in Geological Reservoirs

A. Kopp, A. Ebigbo, A. Bielinski, H. Class, R. Helmig

AAPG Special Volumes

... 2009 439 456 Injection of CO2 into the subsurface for geological storage has an effect on the temperature of the storage formation and the CO2 itself...

2009

Potential salinity-driven free convection in a shale-rich sedimentary basin: Example from the Gulf of Mexico basin in south Texas

John M. Sharp Jr., Thomas R. Fenstemaker, Craig T. Simmons, Thomas E. McKenna, Jennifer K. Dickinson

AAPG Bulletin

..., Use of hydraulic head and hydraulic gradient to characterize overpressured sediments and the direction of fluid migration in the Louisiana Gulf Coast...

2001

Processes Affecting Sand Transport on a Storm-Dominated Shelf

Christopher E. Vincent

CSPG Special Publications

... is that of ‘wave pumping’, where the horizontal pressure gradient at the sea bed under the waves causes an oscillatory pumping of water through a permeable...

1986

Impact of Natural Fracture Induced Elastic Anisotropy on Completion and Fracturing Design in Different Shale Reservoirs

Emre Can Dundar, Aymen Alhemdi, Ming Gu

Unconventional Resources Technology Conference (URTEC)

... on the completion design based on the closure stress gradient distribution along the horizontal well. Future Works URTeC 893 15 The next step...

2019

Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)

Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi

Search and Discovery.com

... horizontal layering in this part of the reservoir (Claprood et al., 2010). To evaluate tuning effect on the coefficient of reflection, the response...

2015

Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data

Burkhard Buttkus

Geological Society of Malaysia (GSM)

... approach to solve the different problems is a combination of the extraction of the physical parameters, especially interval velocity and acoustic...

1985

Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand

Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher

AAPG Special Volumes

..., and S. Stein, 1994, Effect of recent revisions to the geomagnetic reversal time-scale on estimates of current plate motions: Geophysical Research Letters, v...

2009

Analysis of Geophysical Well Logs from the Mariano Lake-Lake Valley Drilling Project, San Juan Basin, Northwestern New Mexico

James H. Scott

AAPG Special Volumes

... logging are presented by George and Scott (1982). Sonic Logs Sonic logs (run in holes 4 and 6 only) include velocity, amplitude, and amplitude ratio...

1986

Borehole Gravity: Part 7. Geophysical Methods

Alan T. Herring

AAPG Special Volumes

... of a layer cake of infinite horizontal slabs. For such a model, the density of any slab is exactly given by the gravity gradient through that slab...

1992

Application of High Gradient Magnetic Separation (HGMS) To Structural and Compositional Studies of Clay Mineral Mixtures: RESEARCH METHOD PAPER

K. E. Tellier, M. M. Hluchy, J. R. Walker, R. C. Reynolds, JR.

Journal of Sedimentary Research (SEPM)

...Application of High Gradient Magnetic Separation (HGMS) To Structural and Compositional Studies of Clay Mineral Mixtures: RESEARCH METHOD PAPER K. E...

1988

III. Evidence of Faulting

Robert E. Sheriff

AAPG Special Volumes

.... Effect of compaction and seismic velocity on fault plane dip. (After Sheriff, 1978.) End_Page 54------------------------- Compaction thus has...

1981

Temperature and Depth of Permafrost on the Alaskan Arctic Slope

A. H. Lachenbruch, J. H. Sass, L. A. Lawver, M. C. Brewer, B. V. Marshall, R. J. Munroe, J. P. Kennelly Jr., S. P. Galanis Jr., T. H. Moses Jr.

Pacific Section SEPM

... to estimates of "permafrost depth" from a variety of surface and downhole geophysical measurements based on inferences of the effect of such ice...

1987

Planform and stratigraphic signature of proximal braided streams: remote-sensing and ground-penetrating-radar analysis of the Kicking Horse River, Canadian Rocky Mountains

Natasha N. Cyples, Alessandro Ielpi, Randy W. Dirszowsky

Journal of Sedimentary Research (SEPM)

... in gradient and grain size decreases, trunk-channel shrinkage, intensified avulsion (with increase in abundance for anabranch channels), and a shift...

2020

Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics

Travis Mitchell, Bryce Hill, Mahshid Firouzi, Christopher Leonardi

Unconventional Resources Technology Conference (URTEC)

...) where u is the fluid velocity, while JD and JS represent the diffusive flux and separation flux, respectively. The diffusive flux is described...

2019

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