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The AAPG/Datapages Combined Publications Database
Showing 3,711 Results. Searched 200,691 documents.
Frequency-dependent seismic-stratigraphic and facies interpretation
Hongliu Zeng
AAPG Bulletin
..., the noise in data can distort seismic response to geology and make interpretation misleading and less useful. Coherent noise and random noise are both...
2013
Prospectivity of volcanic basins: Trap delineation and acreage de-risking
Max Rohrman
AAPG Bulletin
... basalts is depicted in Figure 3A; this example from onshore Skye (Figure 2) shows little coherent data. The bright amplitudes roughly coincide...
2007
Stacking common-image gathers via the flatten-illumination-similarity method
Chengliang Wu, Huazhong Wang, Bo Feng, Chao Ning, Xianggong Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., uneven imaging illumination, and various noise sources in real field data, the theoretical assumptions of LSM are not always met, making it challenging...
2023
Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)
Amr Ibrahim
Search and Discovery.com
... misfit function that is not susceptible to erratic noise in the data such as blending interferences. Introduction Blended sources acquisition offers...
2015
Validation of Fracture Height and Density from Rapid Time-Lapse DAS VSP for use in Calculating Stimulated Rock Volume: A Case Study from Hereford Field, Colorado
T. L. Inks, X. Zhao, M. E. Willis, E. Jenner, B. Burke
Unconventional Resources Technology Conference (URTEC)
.... Burke4 1. IS Interpretation Services, Inc., 2. Halliburton, 3. Land Seismic Noise Specialists, 4. HighPoint Resources Copyright 2020, Unconventional...
2020
A Sequential Machine Learning Framework for Individual Well Forecasting in the Bakken
Ahmed G. Almetwally, Alisha Meether, Christian Gronister, Taylor Goy, Amir Kianinejad, Sebastien Matringe
Unconventional Resources Technology Conference (URTEC)
... with evolving conditions or longer-term forecasts. Finally, (Ebere et al., 2022) utilized Support Vector Regression (SVR) and linear regression...
2025
Mudstones and Thin-bedded Turbidites Associated with the Upper Cretaceous Wheeler Gorge Conglomerates, California: A Possible Channel-Levee Complex
Roger G. Walker
Journal of Sedimentary Research (SEPM)
... sequence. Consequently, three (unit 12) and four (unit 13) linear regression lines were fitted. Using all the data, correlation coefficients are rather...
1985
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... time versus offset relationships along coherent events within these velocity gathers are analyzed to determine normal moveout (Vnmo) or stacking...
1985
Temperature Profile and Geothermal Gradient in Block B West Natuna Basin; Case Study: the Impact on SW Calculation for Lower Arang Zone Belut-1 Well
Budi R Permana, Miftahul Firdaus
Indonesian Petroleum Association
... geothermal gradients. A newly constructed temperature profile incorporating these data shows a relatively coherent profile across the fields. At least two...
2014
Statistical Time-Series Analysis and Sedimentological Tuning of Bedding Rhythms in a Triassic Basinal Succession (Southern Alps, Italy)
Florian Maurer, Linda Hinnov, Wolfgang Schlager
Special Publications of SEPM
... it is likely that removing these sediments from the succession will decrease the noise in the dataset and improve the accuracy of time series and spectral...
2004
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
... if the acoustic properties of the units comprising such features remain constant. The field survey data also bear overprints of both random and coherent noise...
2018
Near Surface Characterization of the Baton Rouge and Scotlandville Faults, East Baton Rouge Parish, Louisiana
Angela M. Thomas, Jeffrey A. Nunn
GCAGS Transactions
... and receiver is the same for all traces, the airwave should arrive at the same time for each trace. This coherent noise is removed by background...
2006
Codes and Ciphers Simultaneous: Source Separation: PART II
Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... However, it is, of course, possible to achieve better results, for instance through using random noise attenuation to separate the coherent signal...
2016
Integration of New Interpretation, Attribute Analysis and Inversion Results for the Dampier Sub-Basin, North West Shelf of Australia
Jarrad Grahame, Jianfeng Yao
Australian Petroleum Production & Exploration Association (APPEA) Journal
... Seismic noise Strong coherent noise overprints the reservoir section and deeper intervals Source and receiver ‘Ghosts’ Shallow water depth...
2021
A Straightforward Workflow for Monitoring CO2 Storage
Marc-Antoine Dupont, Sven Philit, Fabien Cubizolle
GEO ExPro Magazine
... before interpretation commences (Figure 2). First, a structure-oriented smoothing is applied to reduce the noise effect (Figure 2b). The structure...
2021
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
... a seamless velocity model from one land, two transitional, and three shallow water data sets, which resulted in substantially more coherent RTM images. FWI...
2023
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... data can be difficult. The inversion relies on the farthest offsets; however, the far offsets may be contaminated with coherent noise. Joint Anisotropy...
2016
Full waveform inversion of simultaneous long-offset data
Nizar Chemingui, Alejandro A. Valenciano, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... (Shen et al., 2017) and lower frequencies with a high signal-to-noise ratio (Dellinger et al., 2016). Alternatively, FWI developments have focused...
2019
System and Method for Automated Detection of Fracture Dependant Interactions
Edgar Dias, Larry Bowden
Unconventional Resources Technology Conference (URTEC)
... legacy data varying by type, frequency, and vintage, to resolve the complexity of field operations data noise. While simple well head pressure readings...
2023
Field Development with Three-Dimensional Seismic Methods in the Gulf of Thailand — A Case History
C. G. Dahm, R. J. Graebner
Southeast Asia Petroleum Exploration Society (SEAPEX)
... from the interference of both reflections and diffractions coming in from out of the plane of the section. These “ signals” appear as noise...
1980
High-resolution seismic imaging of shallow karstified carbonate overburden offshore Indonesia
Xiaobo Li, Yonghe Guo, Yi Xie, Barry Hung, Ilham Panggeleng, M. R. Husni Sahidu, Sarah Putri
International Meeting for Applied Geoscience and Energy (IMAGE)
...-in section of the shallow carbonate, which was the target area of this study. The carbonate overburden extended from 100 m to 1800 m without much coherent...
2022
3D installation of fiber cables for acquiring 3C DAS array data
Yingping Li, David Li, Lianjie Huang, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... can effectively acquire 3C DAS array data. Employing beam forming and coherent stacking techniques, we can significantly increase signal-to-noise...
2023
Strike-slip fault skeletonization based on deep learning cascade ant tracking method
Zhipeng Gui, Junhua Zhang, Rujun Wang, Yintao Zhang, Chong Sun, Mei Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., non-structural features, like noise and discontinuous, non-surface shaped channels, are less likely to be captured. Because these features often have...
2024
What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste
M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch
Petroleum Exploration Society of Australia (PESA)
... required by highly structured data. It is particularly effective for this data which also suffers from poor signal to noise ratio, complex geology...
2019
Paleocurrent Trend Analysis of a Delta in the Bjorne Formation (Lower Triassic) of Northwestern Melville Island, Arctic Archipelago
F. P. Agterberg, L. V. Hills, H. P. Trettin
Journal of Sedimentary Research (SEPM)
... are evaluated for the linear polynomial equation and a graphical method is presented which can be extended to the cases of higher order polynomial equations...
1967