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The AAPG/Datapages Combined Publications Database
Showing 17,714 Results. Searched 200,685 documents.
Imaging Complex Structures in Colombia Full Wave Equation Migration Approach
Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...-arrival times that accounts for topography, and resolves lateral and vertical velocity variations. The corrections for the near-surface are performed...
2008
Seismic Velocity Dispersion and the Petrophysical Properties of Porous Media
Search and Discovery.com
...’s amplitude spectrum, whereas phase velocity dispersion changes the phase spectrum. Therefore, uncorrelated vibrator data are appropriate to measure the small...
2013
Development of offshore microtremor array exploration
Yoshikazu Matsubara, Mikihiro Imai, Akeshi Hiraide
International Meeting for Applied Geoscience and Energy (IMAGE)
... structure of microtremor array method and Suspension PS velocity logging. Characteristics of Fourier spectrum and dispersion curve of offshore microtremor...
2022
Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... the dominance of Blue Spectrum by analyzing the slope spectrum of the well data, bandpassing, and analyzing the deconvolution operator. In this method...
2022
Abstract: Integrated Petrophysical Study of the Fractured Tuff in Junggar Basin, by Y. Zhang; #90092 (2009)
Search and Discovery.com
2009
S-transform based processing of noisy surface wave record for recovering high-resolution spectrum
Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar
International Meeting for Applied Geoscience and Energy (IMAGE)
... a high-resolution dispersion spectrum essential for a reliable velocity profile estimation (Park et al., 1998; Naskar and Kumar, 2022). Among...
2022
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
... in the frequency-amplitude spectrum for the pressure data are complementary to those of the velocity data. Appropriate combination of the measured pressure...
2008
Abstract: Seismic -- Stratigraphic Mapping Of Gulf Coast Stratigraphic Traps
John A Ward
GCAGS Transactions
...-stratigraphic trap depends not only on the thickness and the stratigraphic position of the objective unit, but the velocity contrast with nearby beds...
1980
Seismic-Stratigraphic Mapping of Gulf Coast Stratigraphic Traps: ABSTRACT
John A. Ward
AAPG Bulletin
...-stratigraphic trap depends not only on the thickness and the stratigraphic position of the objective unit, but the velocity contrast with nearby beds...
1980
-- no title --
user
Search and Discovery.com
... Qp values from 28 to 51 over the interval of 450m to 1000m and Qs values from 6 to 22 over the interval of 200 to 800m. Observed velocity dispersion...
Unknown
-- no title --
user
Search and Discovery.com
... Qp values from 28 to 51 over the interval of 450m to 1000m and Qs values from 6 to 22 over the interval of 200 to 800m. Observed velocity dispersion...
Unknown
Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction
Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
.... Fluidfilled fractures and cracks directly modify the effective impedance of rocks, attenuate amplitude and distort seismic spectrum. Thus, attenuation...
2015
Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)
Sina Esmaeili and Gary Frank
Search and Discovery.com
... seismic data, and the low-frequency trend is provided by the well-log. Lindseth (1979) also added low frequencies derived from velocity analysis...
2015
Detection of shallow sedimentary structure of Yigong Lake in Tibetan Plateau using distributed acoustic sensing
Jian Zhou, Jizhong Yang, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... interferometry of ambient noise and multichannel analysis of surface wave. We get a 2D shear-wave velocity profile along the cable and reveal...
2022
Abstracts: On the Extraction of Seismic AVF Information and the Inversion of Anelastic Reflectivity; #90173 (2015)
Chris Bird, Kristopher Innanen, Laurence Lines
Search and Discovery.com
..., it is necessary that we have a method of estimating the local spectrum of the reflection coefficient. We develop a method of implementing AVF inversion...
2015
Application of Seismic Data to Lithology and Hydrocarbon Identification in East China
Qian Shao-Xin, Liu Wen-Lin
Circum Pacific Council Publications
... of information concern the amplitude of the seismic reflection curve, the frequency of the wave, the velocity of the lithologic medium, the wave form...
1989
Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation
Gde Pradnyana
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the natural frequency within the energetic range of the wave spectrum, as is the case for the single well caisson (monopod) investigated here. This type...
1996
ABSTRACT: Using Low-Frequency Ambient Seismic Vibration Spectra to Detect Hydrocarbon Reservoirs a Numerical Approach; #90051 (2006)
Marc Lambert, Stefan M. Schmalholz, Yuri Podladchikov, Reto Holzner, Rodolphe Dewarrat, Patrik Eschle
Search and Discovery.com
... properties than the surroundings. Results show significant pattern changes of the surface velocity spectrum depending on the magnitude of various parameters...
Unknown
Seismic Multiples can be Responsible for Completely Masking Underlying Data: A Case Study Shows a Remarkable Example of Hidden Information Revealed, by John DeWildt, Derek Skoyles, Halle Rhea, and Nigel Payne; #90052 (2006)
Search and Discovery.com
2006
Using Low-Frequency Ambient Seismic Vibration Spectra to Detect Hydrocarbon Reservoirs – a Numerical Approach
Search and Discovery.com
N/A
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
... (velocity spectrum or semblance) using hyperbolas. These hyperbolas are parameterized with two parameters: zero-offset time T0 and a stacking velocity VS...
2015
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
Croatia: A New Oil Province at the Heart of Europe
Neil Hodgson, Howard Nicholls, Anna Marszalek, Peter Browning-Stamp, Steve Maddox, Spectrum
GEO ExPro Magazine
... higher quality gathers for velocity estimation and production of AVO-friendly products. To take advantage of these technological advances Spectrum...
2013
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
...Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015) Xiaogui Miao Datapages/Search and Discovery Article #90211 CSPG...
2015
Seismic Characterization of the Navajo Reservoir, Buzzards Bench, Utah; #51503 (2018)
Kimberley Haar, Robert Balch, Robert Will
Search and Discovery.com
..., Denver, Colorado. Kassab, M.A., and A. Weller, 2015, Study of P-Wave and S-Wave Velocity in Dry and Wet Sandstones of Tushka Region, Egypt: Egyptian...
2018