Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 34,499 Results. Searched 200,691 documents.

< Previous   34   35   36   37   38   Next >

Ascending

Lenticular Shale Fabrics Resulting from Intermittent Erosion of Water-Rich Muds—Interpreting the Rock Record in the Light of Recent Flume Experiments

Juergen Schieber, John B. Southard, Arndt Schimmelmann

Journal of Sedimentary Research (SEPM)

.../s (25 cm/s average flow velocity). Observations made over extended time periods (12–24 hours) show that initially produced rip-up clasts gradually...

2010

Near-Shore Ripples: Some Hydraulic Relationships

A. S. Trenhaile

Journal of Sedimentary Research (SEPM)

... trough (or datum line if the troughs on either side of the ripple are of unequal height), and ripple velocity were considered in the present study...

1973

Submarine Current Measurements--Northwest Gulf of Mexico

George T. Moore

GCAGS Transactions

... seasonally in direction, velocity, depth and/or location; its source; its effect on the bathymetry of the upper continental slope; and the effect...

1973

Darai Limestone Formation of the Western Papuan Basin, Papua New Guinea: Well Strontium Profiles, Wireline Log/Strontium Ratio Correlations, and a Chronostratigraphic Reference Section

G. L. Valenti, G. Francis

Papua New Guinea (PNG) Petroleum Convention Proceedings

... for borehole geometry, dip stretch, and structural repeats must be made so that strontium ratio and age results are analyzed in terms of true...

1996

Facies Modeling and Sequence Stratigraphy: PERSPECTIVE

Roger G. Walker

Journal of Sedimentary Research (SEPM)

... section, it is obvious that each measured piece is in some way different from the pieces above and below. These pieces of different aspect are in effect...

1990

Corrections for Temperature in Barometric Surveying: GEOLOGICAL NOTES

John L. Rich

AAPG Bulletin

... height is lighter if the air is warm than if it is cold, and because an aneroid barometer, in effect, measures the weight of a column of air...

1934

The Use of Geoelectrical Imaging Surveys for the Delineation of Different Subsurface Geological and Man-Made Features

S. S. Abdul Nassir, C. Y. Lee

Geological Society of Malaysia (GSM)

.... Meanwhile the duty time of the DC-current pulsation as well as the digital stacking of measurements collected at each electrode setup also have...

1999

Seismic Weathered or Aerated Surface Layer

O. C. Lester, Jr.

AAPG Bulletin

... the "unweathered" velocity on the time-distance curve. This curve is shown as curve (A) in Figure 2. FOOTNOTE 1. A. B. Wood, A Textbook on Sound, pp...

1932

A Preliminary Experimental Study of Turbidite Fan Deposits

Jeffrey D. Parsons, William J. Schweller, Charles W. Stelting, John B. Southard, William J. Lyons, and John P. Grotzinger

Journal of Sedimentary Research (SEPM)

... component. As a result, simple models to predict turbidite stacking patterns have been formulated from this idea (Rothman et al. 1994). Assuming that a single...

2002

Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

.... The channel itself is shown as an increase of about 0.01 sec in the interval time. At 10,000-ft/sec (3,050 m/sec) velocity, this amounts to about a 50-ft (15 m...

1972

An Explicit Full-Range Settling Velocity Equation for Mud Flocs

Kyle Strom, Ali Keyvani

Journal of Sedimentary Research (SEPM)

... scale (Ferguson and Church 2004), and ws and df are nondimensionalized as follows: This is essentially the same velocity-scale choice...

2011

Overcoming Historical Biases: An Integrated Geological and Engineering Assessment of the Coniston Prospect, Exmouth Sub-Basin

N. Smith, C. Dempsey, M. Jackson, J. Preston

Petroleum Exploration Society of Australia (PESA)

... ~2000 2 £1~0 6 1000 ~0 1.0 2.0 3.0 4.0 5.0 6 .0 7.0 8.0 9.0 10.0 Time (Years) Effect of Viscosity on Water Cut 1:v~?===~=============i...

2002

Errors in the Use and Presentation of an Empirical Formula for the Settling Velocity of Spheres: DISCUSSION

N. C. Janke

Journal of Sedimentary Research (SEPM)

..., v. 41, No. 1, p. 7 18. JANKE, N. C., 1963, Effect of shape upon the settling velocity of regular geometric particles: Ph.D. dissertation, Univ...

1971

Enhancing Limited Log Suites with Neural Networks

J.S. Arbogast, M.H. Franklin, M.L. Butler, K.A. Thompson

Rocky Mountain Association of Geologists

... responses that would have occurred if modern logs had been run (i.e., gamma ray, density porosity, and acoustic travel time) and created reliable...

1997

Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method

Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

...-Richards (1980) approximated the Zoeppritz equation as a function of P-wave velocity, S-wave velocity and density under the assumption that the elastic...

2023

Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration

Konstantin Galybin, Anastasia Poole, Michael Giles

Petroleum Exploration Society of Australia (PESA)

... velocity was measured by the ZVSP survey from ground level to the reference datum (in this case MSL) and applied as elevation statics to the MAZ WVSP data...

2016

Inferring Fluvial Morphodynamics and Overbank Flow Control From 3D Outcrop Sections of a Pleistocene Point Bar, Dandiero Basin, Eritrea

Massimiliano Ghinassi, Paolo Billi, Yosief Libsekal, Mauro Papini, Lorenzo Rook

Journal of Sedimentary Research (SEPM)

... a primary role in channel shaping (Leopold et al. 1964; Bridge 2003) as bedload transport, shear stress, and flow velocity are maximized, the effect...

2013

Geohistory Analysis--Application of Micropaleontology in Exploration Geology

J. E. Van Hinte

AAPG Bulletin

... and a depth scale as the vertical (Fig. 3). First, the paleobathymetry at the time of the datum levels is determined from the paleodepth curve (solid...

1978

A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13

M. D. McCormack, M. G. Justice, W. W. Sharp

AAPG Special Volumes

.... 208-220. Domenico, S. N., 1976, Effect of brine-gas mixture on velocity in an unconsolidated sand reservoir: Geophysics, v. 41, p. 882-894...

1985

Abstracts: Using Kriging with External Trend for Time to Depth Conversion of Seismic Horizons to Characterize Deep Saline Reservoirs for CO2 Storage in Bécancour, Québec; #90173 (2015)

Maxime Claprood, Erwan Gloaguen, Michel Malo, Luc Masse

Search and Discovery.com

...Abstracts: Using Kriging with External Trend for Time to Depth Conversion of Seismic Horizons to Characterize Deep Saline Reservoirs for CO2 Storage...

2015

Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole

Zhou-Tuo Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... the measurement is made, producing certain effect on seismic waves. For example, the heterogeneities of formation velocity and bulk density will cause...

2022

Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough

Andrzej Grszczyk, Rafael Almeida, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging - in particular seismic acquisition and processing techniques - are the methods of choice to investigate these sites. In this study we combine...

2022

Graphical Techniques for the Analysis and Display of Logging Information: Chapter 2

John H. Doveton

AAPG Special Volumes

... different standards allows correction of random errors that involve both shift and stretch of the log with respect to its true scale. The choice...

1994

Evaluation of Fresh Water Sands

Leonard C. Bryant

Bulletin of South Texas Geological Society

... nestled in among fresh water sands was at best a hit and miss proposition. The Density-Neutron log and the Velocity-Neutron logs however have eliminated...

1978

Seismic Model of a Progradational Carbonate Platform, Picco di Vallandro, the Dolomites, Northern Italy (1)

KEVIN T. BIDDLE , WOLFGANG SCHLAGER , KURT W. RUDOLPH , and TERRY L. BUSH

AAPG Bulletin

... in the synthetic seismic data. These onlaps are somewhat distorted in the time model (Figure 9) because of the velocity pull-down created by the lateral...

1992

< Previous   34   35   36   37   38   Next >