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 17,715 Results. Searched 200,619 documents.

< Previous   31   32   33   34   35   Next >

Ascending

Depositional Effects of Flow Nonuniformity and Stratification Within Turbidity Currents Approaching a Bounding Slope: Deflection, Reflection, and Facies Variation

Ben Kneller, William McCaffrey

Journal of Sedimentary Research (SEPM)

..., that is dependent upon flow velocity, the reciprocal of flow height, and the density stratification. Low values of Fi result in decoupling of the flow...

1999

Littoral Transport in the Surf Zone Elucidated by an Eulerian Sediment Tracer Experiment

David B. Duane, William R. James

Journal of Sedimentary Research (SEPM)

..., D. A., AND MATHEWS, M. D., 1971, The relationship between sphere and settling velocity: Jour. Sed. Petrology, v. 41, p. 7-18. HJULSTROM, F., 1935...

1980

A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities

Rosidah Hardiani, Sanisah Soed, Lothar Schulte

Indonesian Petroleum Association

... converted and adjusted to the well velocities to address velocity anisotropy. Then the interval and average velocity points were derived for both...

2013

Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)

Peter Whiting

Geological Society of Malaysia (GSM)

... imaging consists of NMO, DMO, stack and zero-offset time migration. Initially, NMO velocities are only approximate while constant velocity (or v(z) DMO...

1996

North West Shelf 3D Velocity Modeling

Laureline Monteignies, Cedric Magneron, Natalia Gritsajuk

Petroleum Exploration Society of Australia (PESA)

...North West Shelf 3D Velocity Modeling Laureline Monteignies, Cedric Magneron, Natalia Gritsajuk North West Shelf 3D Velocity Modeling Laureline...

2016

Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative

Ao Cai, Colin A. Zelt

International Meeting for Applied Geoscience and Energy (IMAGE)

...Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative Ao Cai, Colin A. Zelt...

2022

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

...Velocity and Velocity M. Al-Chalabi Velocity and 'Velocity' M. AI-Chalabi 1 Abstract Acquired seismic data contain the velocity distribution...

2000

Relationship of Flute Cast Morphology to Internal Sedimentary Structures in Turbidites

John W. Pett , Roger G. Walker

Journal of Sedimentary Research (SEPM)

... flute morphology can be characterized by nose shape; a spectrum of shapes from pointed to bulbous was demonstrated. In vertical cross-section, the maximum...

1971

Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration

Mazin Farouki, Felice D'Alterio, Erika Gentile

Indonesian Petroleum Association

... (Tenghamn et al, 2007), this technology uses co-located hydrophones and vertical particle velocity sensors in the towed streamer to eliminate...

2012

Ambiguity assessment in seismic characterization of a carbonate-igneous sequence using rock physics simulations

Vitor Mello, Kyle Spikes

International Meeting for Applied Geoscience and Energy (IMAGE)

... mineral assemblage are not negligible. For instance, albite, diopside, enstatite and ferrosilite are common pyroxene minerals with velocity ratio ranging...

2024

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the simulation of high-frequency wave propagation by FD method is quite challenging. To address this problem, firstly, we use the time-domain pseudo-spectrum (PS...

2024

Velocity Characteristics of the Salt-Bearing Sediments of the Outer Part of the Border Zone of the Peri-Caspian Depression

S. B. Faynitskiy, Ye. G. Skornyakova

Petroleum Geology: A Digest of Russian Literature

...Velocity Characteristics of the Salt-Bearing Sediments of the Outer Part of the Border Zone of the Peri-Caspian Depression S. B. Faynitskiy, Ye. G...

1979

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

ABSTRACT: Prestack 3-D TAU migration and Velocity Analysis : Focusing 3-D data from offshore Abu Dhabi; #90051 (2006)

Tariq Alkhalifah, Saif Alsharif, Kamel Belaid

Search and Discovery.com

...ABSTRACT: Prestack 3-D TAU migration and Velocity Analysis : Focusing 3-D data from offshore Abu Dhabi; #90051 (2006) Tariq Alkhalifah, Saif Alsharif...

Unknown

< Previous   31   32   33   34   35   Next >