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The AAPG/Datapages Combined Publications Database
Showing 2,334 Results. Searched 201,044 documents.
A Clearer Vision with Seismic Inversion
Christian Ellis, Abbie Morrison, Niall Mark, Heather Poore, Jim Jordan, Mark Pay, Frederik Horn, Henrik Juhl Hansen
GEO ExPro Magazine
.... The Colour of Sound – Images of Hydrocarbons by applying further seismic processing. Wavelet definition is equivalent to find ing the acoustic fingerprint...
2022
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)
... pressure level (7 Mbar vs 94 Mbar). The source spectrum comparison is shown in figure 1. To better estimate the source wavelet, near field hydrophones were...
2023
Fracture-cavity carbonate reservoir identification based on channel attention mechanisms
Liuxin Yang, Yongqiang Ma, Guangxiao Deng, Zhen Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... information from input data. The kernel size is generally the same as the length of wavelet. The output layer is also a convolutional layer with one convolution...
2023
Predicting Formation Target Depth Ahead of the Bit with High Accuracy: A Case Study from the Arun Field for a Deviated Well
William L. Soroka
Indonesian Petroleum Association
.... A good image of the Baong shale interface was important so that a seismic wavelet could be determined. The Baong shale interface was also used...
1996
Super-virtual interferometry for noise elimination on vertical seismic profiling (VSP)
Yicheng Zhou, Yang Cui, Sherif Hanafy
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the convolution and cross-correlation operations will add another extra source wavelet on the final enhanced signal seismogram. To handle the artefacts due...
2024
A prior regularized 3D full-waveform inversion using 2D generative diffusion models
Fu Wang, Tariq Alkhalifah, Xinquan Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... are uniformly placed on the surface. The time sampling is 2 ms. The peak frequency of the Ricker wavelet is 8Hz. The total seismic recording is 3s. Then we...
2024
Perceiving the Unseen Hydrocarbon Play Potential Grounded by Seismic Reservoir Characterization and Well Data in the Gumai Formation, South Sumatera, Indonesia
Haryono Haryanto, Wahyudin Bahri Nasifi, Indah Edria Amorita, I Wayan Ardana Darma, Trisakti Kurniawan, Fithra H. Darmawan, Azli B. Abu Bakar, Randy Condronegoro, Andri Syafriya
Indonesian Petroleum Association
...) with the wavelet (W). The simple formula can be stated as below: (1) (1) Most seismic inversion methods are based on minimizing the differences between...
2017
A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ
Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman
Indonesian Petroleum Association
..., 2019 – 43rd Annual Convention Proceedings, 2019 Wavelet Extraction and Well Seismic Tie Wavelet is extracted from real seismic data within time...
2019
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... velocity models. Wavelet-shift tomography (PGS hyperTomoTM) uses the inherent beamlet attributes, and the point-to-point mapping to invert for velocity...
2016
Phase Decomposition for Predicting Carbonate Reservoir Properties
Umberto Barbato
Unconventional Resources Technology Conference (URTEC)
... isolates seismic facies that are obscured by interference from adjacent reflections. For thin layers with a zero-phase wavelet, the -90° phase highlights...
2025
Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)
Sergey Fomel
Search and Discovery.com
... components. The classic Fourier transform, Radon transform (Gardner and Lu, 1991), wavelet transform (Mallat, 2009), curvelet frame (Herrmann...
2014
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... wavelet at the arrival time of an event. However, the results revealed that the conventional correlation process could be detrimentally affected...
2015
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
.... This is done at each interface resulting in a reflectivity series that is then convolved with some source wavelet resulting in an offset dependent...
2015
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... observations and the geophysical expert’s position on modelling spatial and temporal grids’ characteristic sizes as well as the source wavelet...
2015
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... resolution velocity model inverted by FWI includes low frequency components of 1~4Hz, which is missed for seismic data wavelet, and it is in line...
2023
Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... continuous wavelet transform method of spectral decomposition, spectral balanced version obtained by using thin-bed reflectivity inversion, and AVT...
2018
Synthetic Seismograms from Vibracores: A Case Study in Correlating the Late Quaternary Seismic Stratigraphy of the New Jersey Inner Continental Shelf
Dominic Esker , Robert E. Sheridan , Gall M. Ashley , Jeffrey S. Waldner , David W. Hall
Journal of Sedimentary Research (SEPM)
... wavelet, which best resembles the source wavelet used in the field record, is then convolved through the reflection-coefficient time series to obtain...
1996
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... velocity; and (C) vertical incidence reflection coefficients. (D) Seismic wavelet or seismic source used with the physical property models to create...
2002
Seismic Reservoir Characterization of the Abadi Gas Field, Masela PSC Block, West Arafura Sea, Eastern Indonesia
Shinji Matsuura, Shin Saito, Yoshiro Ishii, Hiromi Honda, Ayato Kato, Takao Yagi
Indonesian Petroleum Association
... reprocessing and wavelet analysis are being conducted in order to improve the quality of both the seismic inversion and depth structure mapping...
2005
Seismic attenuation extracted from isolated traffic signals
Yumin Zhao, Yunyue Elita Li, Bei Li, Wei Luo, Zhaoyin Liu, Yuxuan Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavelet is w p , and the velocity of the seismic wave is v and it is constant, and the distance between the motor vehicle and the sensor at time t is r...
2022
Shallow Water Seismic Operations on the North West Shelf
T. J. Allen, D. Brown, J. Wardell
Petroleum Exploration Society of Australia (PESA)
... wavelet to a zero phase characteristic. These wavelet components would normally be the source wavelet, instrument response wavelet, and any shallow...
1988
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
... in JuLy 1996 two-way time, s, is assumed to be the result of a wavelet, w, convolved with a reflectivity series, r, plus noise, n: s =w ® r + n (3...
1996
Kutei Basin: Feasibility Study of a Broadband Acquisition
Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Paolo Battini, Bonita Nurdiana Ersan, Francesca Brega, Ferdinando Rizzo, Giorgio Cavanna, Buia Michele
Indonesian Petroleum Association
... achievable and how to “fit” the 3D acquisition to elastic inversion? First question, resolution, is related to wavelet bandwidth, the broader the bandwidth...
2013
Integrating Well Swab Data with Seismic Propagator to Unlock the Waterflood Behaviour and to Predict Remaining Oil Pay in B1 Sand in Enau Field
Henrikus Panjaitan, Rizaq Faidul Hisan, Ihsan Ramadhan, Ananyamatya Bella Talita
Indonesian Petroleum Association
..., and it has amplitude contrast with the top sealing shale above it. The contrast can be distinguished in seismic wavelet across the field. Seismic...
2017
The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion
Scott W. Singleton
GCAGS Transactions
...: Sampling theory and complex waves: Geophysics, v. 47, p. 222-236. Perez, G., and K. Marfurt, 2006, Correcting for wavelet stretch in common-angle...
2008