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The AAPG/Datapages Combined Publications Database

Showing 252 Results. Searched 195,354 documents.

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Ascending

Tectonic Development of Trench-Arc Complexes on the Northern and Southern Margins of the Venezuela Basin: Small Basin Margins

John W. Ladd , Joel S. Watkins

AAPG Special Volumes

... with a pass band of 15 to 50 Hz. During display a time-varying AGC was applied with a short window length of a few tens of milliseconds at the water...

1979

Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling

A. J. Mansure

AAPG Special Volumes

... resistivity. When the measurement uses transient or time-varying fields, the potential for dependency on frequency (or on how the measurement technique...

1991

Middle and Upper Jurassic Depositional Environments at Outer Shelf and Slope of Baltimore Canyon Trough

L. A. Gamboa , M. Truchan , P. L. Stoffa

AAPG Bulletin

... of two-way time. Data were deconvolved before and after stacking and were displayed with a time-varying band-pass filter and automatic gain control...

1985

Crustal and Lithospheric Structure of the CarpathianPannonian Region: A Geophysical PerspectiveRegional Geophysical Data on the CarpathianPannonian Lithosphere

L. Pospil, A. dm, J. Bimka, P. Bodlak, T. Bodoky, P. Dvnyi, H. Granser, E. Hegeds, I. Jo, A. Kendzera, L. Lenkey, M. Nemok, K. Posgay, B. Pylypyshyn, J. Sedlk, W. D. Stanley, G. Starodub, V. Szalaiov, B. ly, A. utora, G. Vrga, T. Zsros

AAPG Special Volumes

... communication). Magnetotelluric data consist of measurements of the orthogonal components of time-varying, surface magnetic fields and the associated electric...

2006

Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data

Dan'l Lewis, William Sager

GCAGS Journal

... moveout correction, as well as dip moveout velocity analysis every mile and a 60-fold dip moveout stack. Noise suppression, a time varying filter...

2012

Fractal analysis of tight shaly sandstones using nuclear magnetic resonance measurements

Jin Lai, Guiwen Wang, Zhuoying Fan, Zhenglong Zhou, Jing Chen, and Shuchen Wang

AAPG Bulletin

... to an applied, time-varying magnetic field, is preferred in the laboratory because it is a more rapid measurement (Daigle et al., 2014a). The T2 in the NMR...

2018

Flow Rate Behavior and Imbibition Comparison Between Bakken and Niobrara Formations

Dongmei Wang, Jin Zhang, Raymond Butler, Adam Clark, Rachel Rabun, Dave Koskella

Unconventional Resources Technology Conference (URTEC)

... measurements in ultra-low permeability media (shale, intact igneous rocks, salt, low porosity carbonates, anhydrite, etc.) with time-varying properties...

2014

A Natural Environmental Information and Impact Assessment System

Peter G. Rowe, Joel L. Gevirtz, Phil Weichert

GCAGS Transactions

.... Furthermore, most land-use categories must be considered as time-varying inputs, changing in relation to independent or successive stages...

1977

Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment

Roelof Versteeg

Special Publications of SEPM

..., 1997, Inner core rotation rate from small-scale heterogeneity and time-varying travel times: Science, v. 278, p. 1284–1288. ELSON, L., ALLEN, M...

2004

Competence of Fine-grained Debris Flows

Monty A. Hampton

Journal of Sedimentary Research (SEPM)

...-varying properties, and it is conceivable that every level within a particular flow was sheared for some time during the life of the flow. The "mass...

1975

Seaward-Branching Coastal-Plain and Piedmont Incised-Valley Systems Through Multiple Sea-Level Cycles: Late Quaternary Examples from Mobile Bay and Mississippi Sound, U.S.A.

D. Lawrence Greene Jr., Antonio B. Rodriguez, John B. Anderson

Journal of Sedimentary Research (SEPM)

... processed by applying a time-varying gain of 4 db per 10 ms. Data collected using the Codatm system were processed by applying a time-varying gain of 2.5 db...

2007

Mixed Process, Humid-tropical, Shoreline–shelf Deposition and Preservation: Middle Miocene–modern Baram Delta Province, Northwest Borneo

Daniel S. Collins,, Howard D. Johnson, Peter A. Allison, Abdul Razak Damit

Journal of Sedimentary Research (SEPM)

... by interbedded swaly cross-stratified sandstone and combined-flow-rippled heterolithics, record deposition by time-varying storm and storm-flood...

2018

Hydrocarbon Maturation Modeling of the Southern San Joaquin Basin, California

K. J. Fischer, H. P. Heasler, R. C. Surdam

Pacific Section SEPM

... of compaction on sediment thickness through time. The isotherms shown were generated from the thermal model used in this study. 56 Thermal Modeling...

1988

Delineating cobalt targets from a galvanic and inductive source Sub-Audio Magnetics (SAM) at the Carlow Castle project, Western Australia

Daniel Eremenco, Russell Mortimer, Ed Mead

Petroleum Exploration Society of Australia (PESA)

... the magnetic field response generated by a time varying artificial electrical signal channelled between two current electrodes. This electric current...

2019

Abstract: Geometry Factor for near Surface Borehole Resistivity Surveys: a Key to Accurate Imaging and Monitioring; #90224 (2015)

Kun Guo, Bernd Milkreit, and Wei Qian

Search and Discovery.com

... should be fully repeatable and able to monitor time varying changes. However, data acquisition system mislocations as well as borehole deviation effects...

2015

Microearthquake Studies Across the Basin and Range-Colorado Plateau Transition in Central Utah

Mary E. McKee, Walter J. Arabasz

Utah Geological Association

... simultaneously with the hypocentral parameters to minimize the effect of biased travel-time errors that might be due to an inadequate velocity model...

1982

Current Views on the Deposition and Sequence Stratigraphy of the Great Valley Group, Sacramento Basin

Thomas A. Williams

Pacific Section SEPM

... are subject to complex, time-varying tectonic controls on their stratigraphic evolution. Extrabasinal processes related to the rate and trajectory...

1993

A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows

Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang

Journal of Sedimentary Research (SEPM)

... associated with an internal shear layer present within the lower part of transitional clay flows (Fig. 13). In their model, velocity time series at z/h...

2009

Assessing Roles of Volcanism and Basin Subsudence in Causing Oligocene-Lower Miocene Sedimentation in the Northern Rio Grande Rift, New Mexico, U.S.A.

Gary A. Smith, Jessica D. Moore,, William C. McIntosh

Journal of Sedimentary Research (SEPM)

... with observations in the field; Vazzana 1980; Moore 2000). Time-varying discharge and non-point sources of sediment were not simulated. Changes in bed...

2002

Anomalías Gravimétricas y Estimación de Espesor Elástico Efectivo de la Litosfera en Cuencas Antepaís: Cuenca Barinas … Apure [PAPER IN SPANISH] Gravity Anomalies and Effective Elastic Thickness Estimates of the Lithosphere in Foreland Basins: Basin Bari

O. Medina, C. Izarra

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Basin—A Fortran program to model the formation of foreland basins resulting from the flexural deflection of the lithosphere caused by a time-varying...

2009

The geomorphological distribution of subaqueous tufa columns in a hypersaline lake: Mono Lake, U.S.A.

Claire E. Keevil, Mike Rogerson, Daniel R. Parsons, Ramon Mercedes-Martín, Alexander T. Brasier, John. J.G. Reijmer, Anna Matthews

Journal of Sedimentary Research (SEPM)

... and running with very high system time-varying gain settings, it was possible to detect and thus survey the lake bed. Nonetheless, the high gain resulted...

2022

Biological and Mineral Components of an Ancient Stromatolite: Gaoyuzhuang Formation, Mesoproterozoic of China

Lee Seong-Joo, Stjepko Golubic

Special Publications of SEPM

... or sloping couplet for extended time varying growth rates Fig 7 level layers appar at the sed of microorganisms pronounced local microbial More...

2000

Use of Clumped-Isotope Thermometry to Constrain the Crystallization Temperature of Diagenetic Calcite

Katharine W. Huntington, David A. Budd, Brian P. Wernicke, John M. Eiler

Journal of Sedimentary Research (SEPM)

... thermal model (Carslaw and Jaeger 1986; Philpotts 1990). The temperature T at depth x in the country rock below the center of the basalt at time t after...

2011

Custer Formation of Texas: DISCUSSION

Leroy T. Patton

AAPG Bulletin

... the writer is in agreement. Since the uppermost Permian beds of Texas evidently record a time of varying and shifting conditions of deposition both from...

1938

2.3 Detached Sediments in Extensional Provinces: 2.3.3 Gravity Gliding: Structure of the Mexican Ridges Foldbelt, Southwest Gulf of Mexico

R. T. Buffler

AAPG Special Volumes

... by Texaco, Inc. 1) CDP gather 2) P-wave muting 3) Gain modification 4) Moveout/CDP stack 5) Time varying filter, 2600-5000, 5/10-30/40, 7000-13000...

1983

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