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The AAPG/Datapages Combined Publications Database
Showing 34,457 Results. Searched 200,357 documents.
Comparison Analysis of Amplitude Variation With Offset (AVO) With Energy-Weighted AVO (EAVO) on The Bagus Acasia Structure, Jatibarang Field, North West Java Basin
Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo
Indonesian Petroleum Association
... seismic tie, horizon picking, EAVO analysis and AVO class analysis are carried out. Afterwards, the seismic data is divided into 3 different angle ranges...
2022
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
..., ηeff and ζeff. As mentioned earlier, γ0 can be obtained from well log information or initial PP/PS event registration. On the other hand, in a VTI...
2015
A method of relative impedance holography-inversion based on reflection coefficient inversion
Jiangfeng Zheng, Jialin Sun, Zongyu Zhen, Shaoxuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... impedance of formation by trace integration of reflection coefficient. Then usually the low frequency trend filtering is used to calculate relative impedance...
2022
Post-migration seismic data conditioning through merged datasets: Enhancing accuracy and insight
Pamela Blanco Dufau, Heather Bedle, Kurt Marfurt
International Meeting for Applied Geoscience and Energy (IMAGE)
... challenges when used as input for machine learning techniques or seismic attribute studies. We apply spectral balancing and structure-oriented filtering...
2024
Seismic attributes for enhancing structural and stratigraphic features: Application to N-Field, Malay Basin, Malaysia
Nur Shafiqah Shahman, Norazif Anuar, Mohamed Elsaadany, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... Prasad Ghosh depositional environments. A seismic interpretation was made using manual picking. For seismic attributes, the procedure involves ant...
2021
Estimating Rayleigh surface wave from ambient noise recorded by distributed acoustic sensing (DAS) dark fiber array in the city
Rafa Czarny, Tieyuan Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of crosscorrelation function. Here we demonstrate that applying fk filtering on raw data and cross-correlating wavefield from negative and positive...
2022
Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)
Search and Discovery.com
2001
High Sensitivity Aeromagnetometry in Indonesia: 1967 - 1972
G. Royer
Indonesian Petroleum Association
... represents an attractive geological event, which may have had some effect on the tectonic tied up to the Borneo and Sulawesi structures. 3. Navigation Means...
1972
Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)
Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand
Search and Discovery.com
..., the interval velocities become unreasonably large or small), horizon availability (the target event may not be picked with confidence), and the effect...
2014
Automated processing development at a CO2 site: Phase detection, location, magnitude
Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker
International Meeting for Applied Geoscience and Energy (IMAGE)
... as coherent noise and signal arriving from directions other than the beam main response axis (MRA). The overall effect is to increase the coherent...
2023
Telluric Currents and Their Use in Petroleum Exploration
K. Vozoff , R. M. Ellis , M. D. Burke
AAPG Bulletin
... applications. The major problems at the present time are analyzing and interpreting the measurements. Analysis (filtering) is now being done...
1964
Machine Learning-Based Imputation of Bottom Hole Temperature for Enhanced Geothermal Resource Assessment in the US and Canada
Peace C. Eze, Alex Blizzard, Rajashree Kumkar, Cesar Velasquez, Travis Hagler
GCAGS Transactions
... is the process of picking the most relevant features or attributes to help your model make accurate predictions. Careful consideration is given to the features...
2024
Vaporchoc: Utilization of Steam as a New Seismic Source
P. Staron
Pacific Section of AAPG
... simultaneously the guns give rise to a synchronous first pulse and asynchronous secondary pulses. Figure 2 shows the effect of air pressure on the bubble...
1972
Australian Insights into Streamer Technology Innovations
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... processing of t he measured 7 mdepth - 15m depth I 0.25 pressure and velocity data wi ll completely cance l the amplitude of t he ghost event...
2009
Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets
Dries Gisolf, Peter R. Haffinger
International Meeting for Applied Geoscience and Energy (IMAGE)
..., multiplied by 10. We clearly see the effect of the long window, in the sense that the decrease in seismic amplitude due to two-way transmission...
2022
Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)
Zhengshong Yao, Elvis Floreani
Search and Discovery.com
... content and the effect can be visually imperceptible. By the filtering process in this way leads to a catalog of spectrum extrapolation techniques...
2014
Diagenesis Severely Modified Reservoir Characteristics: A Unique Carbonate Reservoir from Alur Siwah Field, Indonesia; #20203 (2013)
Ricardo Maranu, Ismail Syarifuddin, Erham Adhitiawan, Nadia Nurul, Miftahurochman Miftahurochman, Ferry Baskaraputra, Luqman Luqman, Yudi Yanto, and Joan Lumban Tobing
Search and Discovery.com
... likely occurred rather than a single sub-aerial exposure event. Integration of core data and petrophysical analysis in decoding this complexity...
2013
ABSTRACT: Quantifying Uncertainty in Geological Structures, by Alan D. Gibbs; #90906(2001)
Search and Discovery.com
2001
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
... that typically do not harm gather data, even if not needed and thus have no effect if applied, but in most cases application of these algorithms have...
2012
Simultaneous Inversion for Microseismic Event Location and Velocity Model in Vaca Muerta Formation
Zhishuai Zhang, Jing Du, Fuchun Gao
Unconventional Resources Technology Conference (URTEC)
... the perforation shots, the perforation shots improved their event location estimation. The effect of perforations shots can also be seen from the velocity model...
2017
Coal Thickness Modelling Across a Regional CBM Project: An Amended Workflow
Simon Beaney, Max Jeffries, Saikat Mazumder, Artem Sibgatullin
Unconventional Resources Technology Conference (URTEC)
... average algorithm applied to up-scaled coal cells. This property was then multiplied against cell height filtering on coal cells from the facies...
2019
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
..., that can lead to excess pore pressure in a given lithology. In addition, there may be several of these processes in effect in the same formation...
1996
Seismic Stratigraphic Interpretation of a Major 3D, The Gabus Sub-Basin, Blocks B and Tobong, West Natuna Sea, Indonesia: Getting the Geology Back into Seismic
Keith Maynard, Parvita Siregar, Ludy Andria
Indonesian Petroleum Association
...), using full stack data and an 'Event Similarity Prediction' (Landmark generated coherency-type cube). Step 3: Key Horizon Picking Key regional horizons...
2002
3D large residual static corrections based on first breaks in CMP gather
Feng Faquan, Deng Zhiwen, Cai Xiwei, Hu Chaojun, Huang Yuanyi, Zou Xuefeng, Du Zhongdong, Wang Haili, Wang Mingliang
International Meeting for Applied Geoscience and Energy (IMAGE)
... first break-picking technique, residual static corrections based on first breaks have been studied. Up to now, many methods have been also developed...
2022