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The AAPG/Datapages Combined Publications Database
Showing 3,710 Results. Searched 200,685 documents.
Highlights of 3D Surveys, Offshore Sarawak
H. J. E. Schmidt
Southeast Asia Petroleum Exploration Society (SEAPEX)
... year. The 3-D surveys shot offshore Sarawak provide the seismologist and geologist with a coherent set of very densely sampled data. 3-D seismic data...
1988
Traveltime tomography and efficient physics-informed Bayesian inversion
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration and filtering of coherent noise: Geophysical Prospecting, 62, 427–442, doi: https://doi.org/10.1111/1365-2478.12086. Second International Meeting...
2022
Nonuniform dispersed source arrays for broadband seismic acquisition
Joaqun A. Acedo, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the acquisition stage. Consequently, when acquiring broadband data, specially designed sources release coherent energy in a pre-defined frequency range...
2023
Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...n and filter high-frequency noise. Next, the processed data (only one common shot gather is shown in Figure 1b) is separated on the receiver side by P...
2024
Recursive Inversion and Attribute Analysis of 3D Seismic Data Over a Four-Way Dip Structure, Gulf of Thailand
S. Thanatit, S. Ronghe
Indonesian Petroleum Association
.... The end product of modeling does depend heavily on the quality of the input data. Processing inadequacies leading to random or coherent noise...
1999
Incorporating Artificial Intelligence into Traditional Exploration Workflows in the Cooper-Eromanga Basin, South Australia
H. M. Garcia, W. G. "Woody" Leel Jr., M. Riehle, P. Szafian
International Meeting for Applied Geoscience and Energy (IMAGE)
... in that volume confirms that only coherent and random noise was removed by the filters. Frequency decomposition and color blending is a well...
2021
Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico
Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen
International Meeting for Applied Geoscience and Energy (IMAGE)
... content in TPS data provides less side-lobe interference in the migrated images, shown in figure 5. Such a high signal-to-noise, low frequency image...
2023
A Comparison of Prestack Depth and Prestack Time Imaging of the Paktoa Complex, Canadian Beaufort MacKenzie Basin
G. R. Elsley, H. Tieman
AAPG Special Volumes
..., such as quality of focus, is possible. This allowance provides flexibility for the reduction of coherent noise, such as multiple reflections, in the depth...
2010
CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).
Search and Discovery.com
2015
A smart merge workflow for dual-azimuth images
Xu Li, Diwi Snyder, Dez Chu, Inmaculada Dura-Gomez
International Meeting for Applied Geoscience and Energy (IMAGE)
... of suppressing certain degree of noise when being weaker or less coherent than primaries. However, this workflow would not be able to handle strong noise...
2022
Getting it Right the First Time in the Ceduna Sub-Basin: Regional and Target Depth Imaging in a Frontier Setting
Weidi Koh
Australian Petroleum Production & Exploration Association (APPEA) Journal
...-coherent noise and the ability to account for multipathing (Sherwood et al. 2008). Wavelet-shift tomography (PGS hyperTomo) uses the inherent beamlet...
2017
Structural Interpretation and Modeling of Seismic Data from the Moran and Paua Area, PNG Foldbelt
S. Lingrey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... are typically of poor signal to noise and d ifficu lt to in terp ret, esp ecially beneath surface exposures of karst w eathered Darai Lim estone. Several...
2000
Iterative 3D deterministic and data-driven multiple attenuation for deep-water OBN in the Campos Basin
Thais Sales, Frederico Xavier de Melo, Joel Monteiro, Dmitri Skorinski, Shady Attia, Mohammad Ghazey, Marcella Braga, Etory Sperandio, André Ferreira, Moacyr Bezerra, Thiago Costa
International Meeting for Applied Geoscience and Energy (IMAGE)
... known for its geological complexity, with deep reservoirs placed under a structured overburden setting, generating complex coherent noise directly...
2024
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
...-quality low frequencies with a high signal-to-noise ratio imperative for imaging the deep sediments. S URV E Y DESIGN The Davros survey has been designed...
2016
Decade of 4D Seismic Monitoring of Carbonate Gas Reservoirs in Offshore Sarawak, Malaysia, #41021 (2012)
Shuh-Wen Yee, Paul Hague, Boon-Hong Chiem
Search and Discovery.com
... that water influx into a gas reservoir would produce a relatively minor acoustic response, which might be expected to be swamped by non-repeatable noise...
2012
Petrophysical characterization at the extremes and across three continents: contrasting examples from Utica, Marcellus, Longmaxi and Roseneath-Murteree resource shales
M. Ben Clennell, Matthew Josh, Lionel Esteban, Claudio Delle Piane, David Dewhurst, Vladimir Luzin
Unconventional Resources Technology Conference (URTEC)
... responses of lab samples show a linear relationship between water content and permittivity, however no downhole dielectric logs are yet available...
2017
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
... finite-difference method where discrete fractures are considered as linear slip boundaries (e.g., Schoenberg, 1980; Fang et al., 2013; Fang et al., 2017...
2018
Chapter 22: Correlation of Seismic Attributes and Geomechanical Properties to the Rate of Penetration in the Mississippian Limestone, Oklahoma
Xuan Qi, Joseph Snyder, Tao Zhao, Kurt J. Marfurt, Matthew J. Pranter
AAPG Special Volumes
..., residual statics, prestack time migration, frequency–space–time (FXY) predictive noise rejection, and Ormsby filtering. The overall data quality...
2019
Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia
G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Colombiana de Geólogos y Geofisicos del Petróleo, Bogotá, Colombia. 454 Regone, C.J., 1997, Measurement and Identification of 3-D Coherent Noise...
2003
Persistent Microseismic Monitoring Using Robust Permanent SADAR Arrays
Kevin D. Hutchenson, Jason Jennings, Elige B. Grant, Derek Quigley, Jonathan Yelton, Paul A. Nyffenegger
Carbon Capture, Utilization and Storage (CCUS)
... The phased array design enables beamforming, maximizing the SNR of the received signal by suppressing incoherent noise and coherent clutter signals, as well...
2025
Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study
Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki
Indonesian Petroleum Association
... by the CRS method but coherent noise is also boosted in 2 sec around a distance of 8 km. Conflicting Dip Problem Conventional stacking methods can not depict...
2011
Abstract: A Stable Criterion for Shear-Wave-Splitting Analysis; #90174 (2014)
Xinxiang Li and Jeff P. Grossman
Search and Discovery.com
.... Transverse-componentbased methods tend to lose stability at low signal-to-noise ratios when marginal splitting occurs, such as in deeper hydrocarbon...
2014
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
.... Finally we apply SST to a real data sample with high amplitude noise. Theory Coherent signals in microseismic recordings can have both anthropogenic...
2014
Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data
Moacyr de Souza Bezerra, James Simmons, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
...ved event continuity and noise removal are also achieved by applying coupling corrections. These can be further improved after true shearwave splitt...
2022
Abstract: Progress in DAS Seismic Methods; #90224 (2015)
A. Mateeva, J. Mestayer, Z. Yang, J. Lopez, P. Wills, H. Wu, W. Wong, Barbara Cox, J. Roy, and T. Bown
Search and Discovery.com
... records based on shot times. As an added benefit, the continuous recording provided a representative noise sample that should be useful in setting...
2015