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 18,826 Results. Searched 200,685 documents.

< Previous   9   10   11   12   13   Next >

Ascending

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... because of insufficient observations on the exploration frequency band. In a medium of high attenuation, however, velocity dispersion is a concern...

Unknown

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... because of insufficient observations on the exploration frequency band. In a medium of high attenuation, however, velocity dispersion is a concern...

Unknown

Broadband Least-Squares Wave-Equation Migration

Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui

Petroleum Exploration Society of Australia (PESA)

... resolution by broadening the frequency spectrum, balances the wavenumber content and improves images of faults and dipping salt flanks. In addition...

2018

Mini Seismic Processing System for Training and Research Purposes

Suprajitno Munadi, Bambang Triharjanto

Indonesian Petroleum Association

... record containing direct wave, ground roll and reflected waves. In its f-k spectrum (on the right hand side) there are three groups of arrivals which...

1993

Filling the Inversion GapŽ Without Well Data: Multi Level Sources and Streamers Help Improve Inversion

Martin Bayly, Dominic Lowden, Bruce Webb, Ed Kragh

Indonesian Petroleum Association

... the frequency “gap” in the data spectrum without the need for well data. By use of multi level sources and streamers the gap can be minimized in this crucial...

2011

Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion

Robert Wiley, R. Harris Ardis, Scott W. Peters

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurements of the frequency spectrum, are fundamentally shape measurements. Hence, an infinite range of different sets of amplitude values can result...

2024

Assessing the influence of shale concentration on dielectric permittivity using frequency-dependent coaxial probe measurements

Domenico Maria Crisafulli, Carlos Torres-Verdín

International Meeting for Applied Geoscience and Energy (IMAGE)

... The experiments were designed to measure the complex permittivity of the rocks sample in the frequency spectrum from 1 GHz to 10 GHz. We used...

2024

Broader Spectrum Seismic after Seismic Inversion via Neural Network Solutions: Its Contribution to Seismic Interpretation

Luis Vernengo, Juan A. Tavella, Maximiliano Garcia Torrejon

Unconventional Resources Technology Conference (URTEC)

...-type faults are observed. 4 LA URTeC 3968891 5 Figure 4: Frequency spectrum plot. An increase in low and high frequency content is observed...

2023

Colour amplifies relief shading

Peter Kovesi

Petroleum Exploration Society of Australia (PESA)

... with the relief shading is not closely matched to the frequency spectrum of the relief shading then there is no special need to employ an isoluminant...

2019

Enhancing low frequencies in airgun arrays, analysis of various field tests

Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland

International Meeting for Applied Geoscience and Energy (IMAGE)

... of strings or 9 dB if one triples the number of strings). By lifting the entire spectrum, the low-frequency output is boosted, but also the undesired high...

2022

Amplitude Mapping of Reservoirs in North Africa

Search and Discovery.com

.... The phase spectra display is particularly useful in determining the useable frequency spectrum of the seismic data, because the valid data will exhibit...

2013

Abstract: A Seismic Workstation Solution to Bakken AVO; #90174 (2014)

D. Meisinger and N. H. Kalmanovitch

Search and Discovery.com

... be 12m thick requiring useable frequency of 100 Hz within the trace gathers and this is not typically present on most of this existing seismic data. (12m...

2014

Advances in Vibroseis Technology Enhance Low-Frequency Recording and Provide Significant Operational Benefits, #41736 (2015).

Charles J. Criss

Search and Discovery.com

.... This particularly applies to the low-frequency portion of the frequency spectrum. Examples show one such case in point. The customer designed a linear sweep from...

2015

A new high-resolution seismic wavelet definition and vibroseis sweep signal design

Zhenbo Nie, Huazhong Wang, Shen Sheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... the relationship between sweep signal spectrum and instantaneous frequency to obtain the nonlinear sweep signal. Xu et al. (2023) proposed a damped Ricker...

2024

Optimization of Exploration of Upper Devonian Reef Structures of the Volgograd Region

V. A. Yermakov, A. Ye. Langbort, O. G. Odoleyev, M. N. Kol’tsova

Petroleum Geology: A Digest of Russian Literature

... of the seismic frequency spectrum. From the flanks of the reefs to their crests there is an increase in the energy of the low-frequency component...

1981

ABSTRACT: Linear Model for Low Frequency Pore Liquid Oscillations Observed in Hydrocarbon Microtremor Analysis (HyMAS); #90051 (2006)

Reto Holzner, Patrik Eschle, Peter F. Meier, Stefan Dangel

Search and Discovery.com

...ABSTRACT: Linear Model for Low Frequency Pore Liquid Oscillations Observed in Hydrocarbon Microtremor Analysis (HyMAS); #90051 (2006) Reto Holzner...

Unknown

An unsupervised intelligent stacking velocity analysis based on clustering

Lide Wang, Xingrong Xu, Jie Wu, Huahui Zeng, Yundong Yong, Yanxiang Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... efficiency and different standards. With the increasing application of wide-frequency, wide-azimuth and highdensity seismic exploration technology...

2024

Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)

Robert Pinnegar

Search and Discovery.com

...Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015) Robert Pinnegar Datapages/Search and Discovery Article #90211 CSPG© 2015...

2015

Telluric Currents and Their Use in Petroleum Exploration

K. Vozoff , R. M. Ellis , M. D. Burke

AAPG Bulletin

... frequency behavior. Figure 6 is a typical corrected spectrum of all five measured components. 3. Because of the broad frequency range and complexity...

1964

Abstract: Interpolation by Angular Deconvolved prior MWNI (AdMWNI); #90224 (2015)

Mark Ng and Dan Negut

Search and Discovery.com

... is multiplied to the very first a priori model spectrum at every frequency ω for the data fitting in x. This enables the dip impression to guide...

2015

Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015)

Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser

Search and Discovery.com

...Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015) Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser AAPG...

2015

< Previous   9   10   11   12   13   Next >