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The AAPG/Datapages Combined Publications Database
Showing 1,249 Results. Searched 200,691 documents.
Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East
G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Whitmore et al., 2010). Yet, it’s complex due to crosstalk noise from receiver data-driven forward wavefield Lu et al. (2022) found a deconvolution imaging...
2024
Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application
Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... are subsequently used as input to a step of multi-dimensional deconvolution. As a result the processed data presents sources and receivers co-located...
2024
Seismic image resolution enhancement with limited-well datasets using deep learning
Son Phan, Haibin Di, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... algorithms, such as the spectral whitening (Lee 1986), deconvolution (Oldenburg 1981; Wang et al. 2020), or inverse Q filtering (Irving and Knight 2003; Yuan...
2024
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... transformed acceleration (DAC) data. Polarity is defined within the deconvolution step. Energy corresponding to the DAS common noise was suppressed...
2024
Constraints on the nature and thickness of sedimentary fill and underlying basement rocks in Bowser and Sustut basins, north-central British Columbia from analysis of potential field data
Carmel Lowe, Judith Baker, Carol Evenchick
CSPG Bulletin
..., H., Millett, A.J. and Somerton, I.W. 1990. Magnetic interpretations in three dimensions using Euler deconvolution. Geophysics, v. 55, p. 80-91. Smith...
2006
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... amplitude correction to the data to compensate for attenuation of the signal due to effects like absorption and spherical spreading. 7. Deconvolution...
1986
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
... were subjected to 60-, 80-, or 120-fold processing with either a 2 or 4 ms sample rate. Measured far-field signature was used in deconvolution. Vertical...
1989
Seismic Acquisition in the Papuan Fold Belt: A New Approach
G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo
Papua New Guinea (PNG) Petroleum Convention Proceedings
... deconvolution (160msec operator) NMO (velocity analysis every 1.25km) Outer trace mute (max. offset retained 18(K)m) Residual statics (2) DMO Stack (36 fold...
1996
Using Image-Based Size Analysis For Determining the Size Distribution and Flux of Eolian Particles Sampled In Coastal Northern Chile (23° S)
Valentina Flores-Aqueveque, Sandrine Caquineau, Stephane Alfaro, Jorge Valdés, Gabriel Vargas
Journal of Sedimentary Research (SEPM)
... of the pretreatments. In each case, the deconvolution procedure of Gomes et al. (1990) was also applied to the size-resolved fluxes for assessing...
2014
Discovery of the Cunda Gas Field, Bee Block, North Sumatra: An Integrated Geologic/Seismic Stratigraphic Case History
M. D. Burnaman, R. B. Helm, C. R. Beeman
Indonesian Petroleum Association
... reflection continuity by increasing the S/N had been identified as: Initial refraction datum static corrections Predictive deconvolution Short time...
1985
Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion
Hussain Almarzooq
International Meeting for Applied Geoscience and Energy (IMAGE)
... the low and high frequencies corrections. the upgoing wavefields. Then, we apply a deterministic deconvolution on the upgoing wavefield using the downgoing...
2022
North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia
Andreas T. Waluyo, Michael I. Challis
Indonesian Petroleum Association
... demultiple processes, including: 2D SRME, Tau-P Deconvolution and two passes of Radon demultiple (before and after migration) were employed to deal...
2008
Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction
Feisal Dirgantara
Indonesian Petroleum Association
... waveform, on a harmonic-by-harmonic basis. This division or deconvolution provides raw resistivity / phase data for all calculated harmonics. Irregularities...
2008
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... performed by various deconvolution operators thus becomes quick and easy. The upgoing energy is the result of subtracting the isolated downgoing energy...
1989
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
... the spectrum (Figure 4). The CACP flow includes Inverse-Q correction to account for absorption, robust surface-consistent deconvolution (Hootman, 2011...
2022
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
... though a gapped τ-p deconvolution has been applied to the data, strong ghost remained as shown in frequency spectrum in Figure 11. The notch train is very...
2010
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution, along with the attenuation of various types of noise in several domains at different processing stages. The resulting final PSTM gathers...
2022
Filling in the Blanks
Paul Sandvik, Ed Hager, Muhammad Adnan, Daniel Sturko, Polarcus
GEO ExPro Magazine
... deconvolution and radon methods. The denoise sequence could be made substantially more extensive than normal, addressing a number of specific noise types...
2019
UK Continental Shelf: An Evolution in 3D Seismic Imaging of the Central North Sea
Matthew Dack, Gregor Duval, CGG
GEO ExPro Magazine
... deconvolution, has dramatically improved the signal at depth. This, combined with Least-Squares Kirchhoff migration, which has further enhanced the deeper...
2021
Extending seismic bandwidth using the harmonic energy of a marine vibrator source
Tiexing Wang, Arash JafarGandomi, Hakon Aune
International Meeting for Applied Geoscience and Energy (IMAGE)
... and node data processing To get an accurate subsurface stacked trace, we need to conduct an accurate source signature deconvolution. While the electrical...
2023
Non-Seismic Geophysical Modelling Methods for Realistic Characterisation of 3D Geology in Greenfields Exploration: a Case Study from the Southern Carnarvon Basin, Australia
Helen Gibson, Chloe Burney, Desmond FitzGerald, Matt Zengerer
Indonesian Petroleum Association
...). 1999). On each level the isolated linears can be grouped to form 'worms'. When depth-corrected by Euler/Naudy Deconvolution methods to estimate...
2014
Surface passive seismic monitoring by the local use of semblance
M. Javad Khoshnavaz, Andrej Bona, Kit Chambers, Hamidreza Siahkoohi, Alireza Khoshnavaz
Petroleum Exploration Society of Australia (PESA)
... a coherency-based approach with semblance-weighted deconvolution in the frequency domain. None of the above monitoring methods is able to overcome...
2019
Sparse OBN acquisition in shallow water at CCS Sleipner field: The role of multiples in FWI
Sandrine David, Eddie Cho, Graeme Stock, Fons ten Kroode, M.A.H Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... this, including the following comparisons: 25Hz FWI results derived using both pre-processed data (Up/Down Deconvolution (UDD) data (i.e multiples removed...
2024
Vector denoising of multicomponent seismic data based on quaternion weighted nuclear norm minimization
J. J. Gao, X. Wang, Y. H. Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... characteristics of the vector wavefield. In the area of quaternion vector denoising, Bahia and Sacchi (2020) extended f-x deconvolution to its...
2024
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... and is the objective of the deconvolution step in seismic processing. The wavelet's phase (or shape) is fundamental to our attempts at calibration...
1986