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The AAPG/Datapages Combined Publications Database
Showing 684 Results. Searched 200,636 documents.
Improving the Quality of Coherence and Curvature Attributes by Using Multispectral Dip Components; #42548 (2020)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
..., thereby providing an estimate of dip and azimuth. Dip is a vector quantity, and dip vectors are composed of inline and crossline components, which...
2020
Palacios Field: A 3-D Case History
Ron McWhorter and Bill Torguson
GCAGS Transactions
.... paleomarker and is the top of hard geopressure. The orange faults are critical to trapping gas in the G sand. The crossline, or strike line...
1998
Unlocking subsurface complexity: Sparse ocean-bottom node and full-waveform inversion for northern Green Canyon, Gulf of Mexico
Kate Glaccum, Denes Vigh, Yao Yu, Eray Kocel, Bing Bai, Di Chen, Hongyan Li, Kevin Lyons
International Meeting for Applied Geoscience and Energy (IMAGE)
... km. The source configuration comprised two vessels using triple sources each, spaced along 50 m inline and 100 m crossline directions, with a nominal...
2022
The Utilization of 3D Seismic for Small Fields in the South Natuna Sea Block B
Kenneth M. Dickerman
Indonesian Petroleum Association
... sampling. Over the large Belida field a constant 25 meter crossline subsurface sample was maintained. For the Hiu and Kerisi Fields survey, half the area...
1993
Multi-Source Design and Penta Source Case Study from the NWS Australia
Edward Hager, Phil Fontana
Petroleum Exploration Society of Australia (PESA)
... timeslice at 3140ms. Right crossline 6776 (2.7-3.6s, 2.7km wide). Conventional 25m left and penta source 6.25m right. Migration artefacts are seen...
2016
Abstract: Which Curvature is Right for You? Part - 2; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... we compute firstderivatives of the volumetric inline and crossline components of structural dip. For amplitude curvature we apply a similar computation...
2014
Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi
Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan
Indonesian Petroleum Association
... of development (POD) purpose. The pre-stack depth migration (PSDM) reprocessing was expected to handle the lateral velocity variation issue yielded...
2021
Implications of elastic full-waveform inversion for northern Red Sea
Kate Glaccum, Denes Vigh, Kai Wang, Xiaoling Tan, Jennifer Qin, Vivian Robertson, Trevor Ferguson
International Meeting for Applied Geoscience and Energy (IMAGE)
... nominal crossline spread. An asynchronous simultaneous shooting method provided continuous recording using independent source timing between the two vessels...
2023
S-wave velocity model building using PP-PS tomography with dynamic warping
Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... from 1,768 to 1,981 m. With receiver lines deployed in a grid spacing of 426 m inline x 369 m crossline and 443 production lines with source spacing...
2023
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... migration. In the gas cloud affected areas, the quality of Pwave images is poor, thus the velocity from P-wave data analysis is less reliable. Using...
2014
Some 3D Seismic Applications Offshore Sarawak
Ronald Hoogenboom
Geological Society of Malaysia (GSM)
... dimensional imaging by crossline (out of plane) migration. This comparison illustrates the improvements in structural integrity of 3D seismic compared...
1988
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
... depth migration (PSDM) algorithm prior to drilling had resulted in no significant improvement. Following the drilling of the Paktoa C-60 well, Applied...
2010
South Casper Creek Field: A Study in Reservoir Heterogeneity
Scott L. Montgomery
AAPG Bulletin
... at various levels. As shown by the crossline reflection profiles of Figure 8, the degree of faulting affecting the Tensleep and overlying intervals varies...
1996
-- no title --
Ehsan, Athar
Search and Discovery.com
... requires very high-resolution technique. Conventional velocity model building techniques such as ray-based tomography and migration velocity analysis outputs...
Unknown
Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)
Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji
Search and Discovery.com
... techniques such as ray-based tomography and migration velocity analysis outputs inaccurate results (Yong, et al.,2018). In this paper we have studied 3D...
2023
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... primarily orienting towards northwest-southeast. The azimuthal monopole sonic migration result visualizes finer layer images of the formation that show...
2022
Exploration potential of Papua New Guinea latest multiclient 3D provides new insight into the underexplored Papuan Basin over the Papuan and Eastern Plateaus
Tad Choi, Jens Beenfeldt, Marcin Przywara
Australian Energy Producers Journal
... and offshore Fly River Platform could potentially extend offshore into the Coral Sea area. New broadband Pre‐Stack Depth Migration seismic data covering a part...
2024
Deep learning in salt interpretation from R&D to deployment: Challenges and lessons learned
Pandu Devarakota, Apurva Gala, Zhenggang Li, Engin Alkan, Yihua Cai, John Kimbro, Dean Knott, Jeff Moore, Gislain Madiba
International Meeting for Applied Geoscience and Energy (IMAGE)
... salt picking and compute intensive migration steps. Recently, many authors have used deep learning (DL) to accelerate the salt interpretation step...
2022
Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia
Mike Hartley, Shuo Ji, Alex Browne
Petroleum Exploration Society of Australia (PESA)
... reverberations, which require a high level of inline and crossline data consistency for accurate modelling (Wang et al, 2015). The 2D implementation...
2016
Elastic full-waveform inversion at regional scale for the northern Gulf of Mexico
Yao Yu, Anastasia Pavlovskaya, Kim Shoemaker, Hongyan Li, Jennifer Qin, David Derharoutian Jr., John Law, Zhao Ge, Ruth Hammans, Vivian Robertson, Kate Glaccum
International Meeting for Applied Geoscience and Energy (IMAGE)
... configuration comprised two vessels each using triple sources, in a 50-m inline and 100-m crossline pattern, with a nominal 18-km source halo relative...
2024
Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea
G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., static correction, deconvolution, demultiple processing, high frequency restoration, anisotropic migration, and Q compensation or Q migration, etc...
2022
Latest imaging advancements in Suriname shallow waters
Jing Yang, Zhihua Sun, Zhihua Su, Bei Hu, Nicolas Chazalnoel
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Inline and crossline view of: (a,d) raw Kirchhoff migration of data before demultiple, (b,e) raw Kirchhoff migration of data after demultiple, and (c,f...
2023
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
... of migration isochrones, were removed (Ramos-Martinez et al. 2016). Once this was accommodated, long wavelength velocity updates using reflections were...
2019
Structural interpretation of seismic images with volumetric hypersurface curvatures
Anne-Laure Tertois, Igor Ravve, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... inline/crossline dips of assumed local 2D surfaces in 3D space. We suggest a more universal approach, considering the subsurface structural features...
2023
Improve automatic migrated gather processing with feature engineering and 4D convolutional neural networks
Wen Pan, Harry Rynja, Ramakrishna Dandu, Zaifeng Liu, Shuzhen Ye, Antonio De Lilla, Jay Chen, Jeremy Vila
International Meeting for Applied Geoscience and Energy (IMAGE)
... the information from adjacent inline and crossline gathers in addition to time/depth-offset domain. The new model is trained and tested on six surveys and the test...
2024