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The AAPG/Datapages Combined Publications Database

Showing 18,837 Results. Searched 200,636 documents.

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Facies Successions in Peritidal Carbonate Sequences

Bruce H. Wilkinson , Nathaniel W. Diedrich , Carl N. Drummond

Journal of Sedimentary Research (SEPM)

...), High-frequency stratigraphic order in epicratonic sections is increasingly attributed to the widespread influence of Milankovitch-band climate forcing...

1996

Case Study: AVO and Attenuation Gradient Application in Banuwati-Mila Gas Fields

Zha Chaoyang, Shen Shuirong, Ari Masputra, Pei Daqing, Lu Jianjun

Indonesian Petroleum Association

... which has very strong absorptions such as coal bed. As the instantaneous spectral analysis allows us to obtain a frequency spectrum at each time sample...

2009

Utilizing Short Offset Data from a 3D Exploration Survey for Regional Seabed Morphology and Geohazard Mapping in Makassar Straits, Indonesia

Mazin Farouki, Francesco Paone, Andrea Marceglia, Francesca Felappi, Claudia Monti, Davide Della Moretta, Nikolay Nenov

Indonesian Petroleum Association

... surveys has historically been limited by the source and receiver ghost recordings, which introduce notches in the frequency spectrum of the recorded data...

2012

Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada

Yichuan Wang, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... section: (1) the amplitude spectrum matches that of the well-log impedance near the imaging location, (2) below the seismic frequency band...

2023

Understanding the depositional model of the Spraberry formation using facies inversion

Paritosh Bhatnagar, Venkatesh Anantharamu, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

..., increased folds, finer lateral sampling, and broader frequency spectrum (Lewis et al., 2021). This resulted in an increase in vertical and lateral...

2023

Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field

Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro

Indonesian Petroleum Association

...). (the three parameters are: fc, Ω0, and t*). Spectral curve fitting was applied in two stages: (1) Determine the spectral fitting corner frequency (fc...

2014

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... 1998-2015 year range. The processing flow aimed to match amplitude, phase and frequency spectrum across the merged volume. The dominant frequency...

2019

Petroleum System Identification Using Spectrally Decomposed Gravity Data: Case Study of Surabaya Area

Almira Mahsa, Farid H. Pradana, Firman Syaifuddin

Indonesian Petroleum Association

... of the interpreter in producing the final model. Spectral Decomposition is the process of compiling a model derived directly from certain frequency...

2018

The Use of Coherence Cube Visualization in Picking Seismic Processing Parameters and Post Processing Hybrid Visualization Products

Otto J. Welper

GCAGS Transactions

... slice from original 3D and preliminary reprocessed product. End_Page 488------------------------ Figure 9. Comparison of frequency spectrum...

2000

Evaluation of a Laser-Diffraction-Size Analyzer for Use with Natural Sediments: RESEARCH METHOD PAPER

I. N. McCave, R. J. Bryant, H. F. Cook, C. A. Coughanowr

Journal of Sedimentary Research (SEPM)

... of an instrument that has both a wide spectrum and is precise in the silt range is not met. Finally, the spurious modes on the frequency curves mean that one...

1986

Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

Search and Discovery.com

... in elastic parameters however can modify transmitted waves (as well as cause reflections) and alter the frequency response which means spectral ratios...

2013

Causes and Emission of Luminescence in Calcite and Dolomite

Hans G. Machel, Roger A. Mason, Anthony N. Mariano, Alfonso Mucci

Special Publications of SEPM

...*. The spectrum of Sm3* emission, however, is quite distinct from that of Mn2* and consists of three narrow bands at 562 nm, 604 nm, and 652 nm. Tb3+ and Dy3...

1991

Acoustic Imaging Of Experimental Subaqueous Sediment-Laden Flows And Their Deposits

Mauricio M. Perillo, Brandon Minton, Jim Buttles, David Mohrig

Journal of Sedimentary Research (SEPM)

... range of sediment concentrations (5–75% by volume) in the laboratory. A Panametrics V301-SU Immersion transducer with 0.5 MHz center frequency...

2015

Characterizing Reservoir Behaviour With Cluster-Based Microseismic Analysis

Adam M. Baig, Ted Urbancic, Katherine Bosman, Ellie Ardakani, John M. Thompson

Unconventional Resources Technology Conference (URTEC)

... feature of these models is that there is a lowfrequency plateau in the displacement spectrum up to a corner frequency beyond which the spectral...

2017

Coincidence of Radiometric Anomaly with Surface Petroleum near Sale, East Gippsland, Victoria

I. C. F. Stewart, B. L. Dickson, G. M. Taylor, M. J. Deuter, R. J. Annells, J. N. Mulready

Petroleum Exploration Society of Australia (PESA)

... high frequency features, many of which are of cultural origin . A residual plot of the TMI, produced by subtracti~g from the original grid a smoothed...

2002

Deep-Water Depositional Facies and Reservoir Quality Evaluation Based on Fourier Analysis of Gamma-Ray Logs

Fillon, Richard H., Lawless, Paul N.

GCAGS Transactions

... curve; gamma ray waveform components derived from Fourier decomposition of gamma-ray log; Fourier wave-length (i.e., bed thickness) spectrum; and bed...

2002

Morocco: Lixus Offshore: How new data analysis techniques are transforming a basin

Melissa Chin, Duncan Wallace, Chariot Oil & Gas

GEO ExPro Magazine

... on spectral decomposition maps (Figure 6), where sands show a strong contrast against background shales on the frequency spectrum. Brightening...

2020

A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado

Cliff Clark, Tom Birmingham, Kevin Revels

Rocky Mountain Association of Geologists

...-phase Wiener-Levinson deconvolution was applied to balance the frequency spectrum. The ground roll noted in the field records was minimized...

1995

Novel Non-Dynamite Application Of The Accelerated Impact Source for 2D and 3D Seismic Exploration Surveys in the Indonesia Central Sumatra Basin Region.

Finn B. Michelsen, Khaerul Muttaqin, Togi Yonathan Sitinjak, Baldeo Singh

Indonesian Petroleum Association

... pressure) (Geo Survey System, 2015). Figure 5 - 3D Seismic Survey Outline & Fold Coverage Figure 6 - 3D Seismic Raw Data (a) & Spectrum Frequency (b...

2016

Rejuvenate Unconventional Wells by Application of High-Pression Pulse Waves in the Fracture Network - An Alternative to Refracturing Operations

Charles Fensky, Youssef Fawaz, Mike Perri, Christian La Borderie, Gilles Pijaudier-Cabot, Antoine Jacques

Unconventional Resources Technology Conference (URTEC)

... stimulation with a frequency of 10 Hz and amplitude of 5.4 MPa. This is related to the fluid pressure wave generated due to the dynamic signal propagated...

2022

Facies Mosaics Across the Persian Gulf and Around Antigua-Stochastic and Deterministic Products of Shallow-Water Sediment Accumulation

Bruce H. Wilkinson, Carl N. Drummond

Journal of Sedimentary Research (SEPM)

... in nearshore settings are perhaps unique in that a very wide range of rock types recurs with high frequency over relatively short stratigraphic intervals...

2004

Elastic Wave Propagation Mechanisms in High-Temperature Deep Hydrocarbon Reservoirs Exhibiting Three-Phase Fluids

Jidong Gao, Bin Yuan, Wei Zhang, Hongbin Zhang, Caili Dai, Baohua Wang, Yuyang Liu

Unconventional Resources Technology Conference (URTEC)

... across the full frequency spectrum. Fig. 2 compares the P-wave velocity and attenuation characteristics predicted by the URTeC:4263025 12 BRST, BR...

2025

High-Frequency Cyclicity in the Mediterranean Messinian Evaporites: Evidence for Solar–Lunar Climate Forcing

Vinicio Manzi, Rocco Gennari, Stefano Lugli, Marco Roveri, Nicola Scafetta, B. Charlotte Schreiber

Journal of Sedimentary Research (SEPM)

...High-Frequency Cyclicity in the Mediterranean Messinian Evaporites: Evidence for Solar–Lunar Climate Forcing Vinicio Manzi, Rocco Gennari, Stefano...

2012

Hurricane Impact Analysis of a Louisiana Shallow Coastal Bay Bottom and Its Shallow Subsurface Geology

Angelina M. Freeman, Harry H. Roberts, Patrick D. Banks

GCAGS Transactions

... format) image with 0.7 ft (0.2 m) resolution in both latitude and longitude. Full Spectrum Subbottom Profiler High frequency chirp produces high...

2007

Detection of Sedimentary Cyclicity and Stratigraphic Completeness by Wavelet Analysis: An Application to Late Albian Cyclostratigraphy of the Western Canada Sedimentary Basin

Andreas Prokoph , Frederik P. Agterberg

Journal of Sedimentary Research (SEPM)

... the characteristic frequency so that varying a gives rise to a "spectrum"; b represents translation in time, and varying b yields the "sliding window...

1999

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