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The AAPG/Datapages Combined Publications Database
Showing 19,411 Results. Searched 200,619 documents.
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... orientation determined in order to better image the main structural trends. Sub Andean Basins are characterized by high dipping layers, lateral...
2009
Examining the significance of the converted-modes beneath an ultra-high-velocity caprock: Physical modeling and a Gulf of Mexico salt proximity VSP survey
Jingjing Zong, Yukai Wo, Jizhong Yang, Nikolay Dyaur
International Meeting for Applied Geoscience and Energy (IMAGE)
..., anhydrite) deposits over the salt. Strong image artifacts can be caused by a common acoustic imaging strategy. Except for the better known S-mode...
2022
Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block
Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to reduce undulation and flatten image gathers, particularly at far and ultra-far offsets to maximize usable angles for amplitude versus angle (AVA...
2023
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)
... was repeated with a conventional airgun array for evaluation and future survey design. With the aid of near field hydrophones (NFH), the migrated image of TPS...
2023
Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea
Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency (HF) amplitude of the Gemini source rolls down quickly above 70 Hz, putting limitations on the image resolution. On the other hand, legacy data...
2023
The Role of Horizontal Seismic Sections in Stratigraphic Interpretation: Chapter 3
Alistair R. Brown
AAPG Special Volumes
... image in JPEG format. Fig. 1. [Color] Seiscrop section at 820 msec from 3D survey over Mackerel field in offshore Gippsland basin, southeastern...
1985
How AVO has Been and Continues to be an Essential Tool in De-Risking the World High-Impact exploration Wells
Henk Kombrink, Henry Pettingill, Rocky Roden
GEO ExPro Magazine
..., it is very resolvable; all you have to do is spectrally balance your gathers, such that you don’t have any frequency changes across the gathers. Some...
2025
Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area
V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six
Unconventional Resources Technology Conference (URTEC)
...-variant trim statics. Offset gathers are transformed to radon hyperbolas, where a curving-down events are attenuated by a threshold of 200ms...
2020
Insight on the uplift the Wave-Equation Based AVO technology may have on unconventional reservoirs: A case study on the Vaca Muerta Formation, Neuquén Basin, Argentina.
David Curia, Ezequiel Valeff, Francisco Ghersi, Hansel Gonzalez, Pablo Benitez
Unconventional Resources Technology Conference (URTEC)
... Based (WEB-AVO) inversion of migrated seismic gathers for the purpose of quantitative interpretation. The elastic wave equation is solved iteratively...
2025
A Comprehensive Approach to Depth Imaging in Thrust Belt Environments
Ron Schmid, Brian Link, Patrick Butler
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... model for 3D prestack depth migration. Application to a sparse 3D dataset from the Alberta Foothills indicate that we can begin to image under carbonate...
1997
Enabling the Next Generation of Hydrocarbon Exploration
Stefano Volterrani, Tim Matava, Zakir Hossain, Shihong Chi, Brian W. Horn
GEO ExPro Magazine
... create a velocity model with a seismic image superior to one obtained by tomography alone. In these cases, iterating on the subsalt geological model...
2018
Try Before You Buy!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... to be modelled can be pre-selected. Image created using NORSAR Software Suite and PGS Nucleus+ software. 24 GEOExPro November 2020 Advantages of Ray...
2020
The Great Australian Bight From AVO Prospectivity Screening to Potentially Drillable Targets in One of the Worlds Remaining Untapped Basins
Dushyan Rajeswaran, Marcin Przywara
Australian Petroleum Production & Exploration Association (APPEA) Journal
... survey acquired by PGS MultiClient in 2015. A high-fidelity pre-stack broadband image was constructed using the dual-sensor recordings to facilitate both...
2017
Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion
Arnab Dhara, Mrinal Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... machine learning, we do not require known answers to train our network. The multicomponent shot gathers are input to a convolutional neural network (CNNs...
2022
CO2 injectivity and storage potential of the Arbuckle Group using supervised machine learning and seismic-constrained reservoir modeling and simulation, Wellington Field, Kansas
Abidin B. Caf, David Lubo-Robles, Matthew J. Pranter, Heather Bedle, Kurt J. Marfurt, Zulfiquar A. Reza
International Meeting for Applied Geoscience and Energy (IMAGE)
... and permeability. Then, using the common reflection-point gathers, we performed pre-stack seismic inversion and calculated various amplitude-versus-offset (AVO...
2022
S-transform based processing of noisy surface wave record for recovering high-resolution spectrum
Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar
International Meeting for Applied Geoscience and Energy (IMAGE)
... information from the noisy traces. The efficacy of the proposed approach is demonstrated using noisy synthetic and real-world shot-gathers. The proposed...
2022
SV/SH or S1/S2 separation for 3D6C data with direct S-wave vibrator exciting once
Yuan Yuan Yue, Zhiwen Deng, Wenbo Zhang, Hequn Li, Jianlei Zhang, Lina Huo
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Syp is the same as the main diagonal 2C of Alford rotation results. For stronger image of separated SS1 and SS2, the Sd’ option was used for the field...
2023
A ground roll attenuation method based on CAResU-net with adaptively frequency-induced loss
Siyu Sun, Guosong Tang, Wei Bao, Guofa Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... on our network training. Figure 4: One of the input test noisy data with hyperbolic moveout ground roll in the land shot gathers from Saudi Arabia...
2024
Full azimuth angle domain Q prestack depth migration imaging technology: A case study of tight gas in western China
Huahui Zeng, Qin Su, Huijie Meng, Shengtao Zang, Deying Wang, Shuhai Qie
International Meeting for Applied Geoscience and Energy (IMAGE)
...- directional and reflection image gathers: Geophysics, 76, no. 1, S1–S13, doi: https://doi.org/10.1190/1.3511352. Stepanov, I., and A. Galkin, 2013, Applying...
2024
Towards flexible demultiple with deep learning
Mario Fernandez, Norman Ettrich, Matthias Delescluse, Alain Rabaute, Janis Keuper
International Meeting for Applied Geoscience and Energy (IMAGE)
... a convolutional neural network (CNN) to predict multiples and subtract them from CDP gathers is more efficient than training it to directly predict...
2024
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... prior to inversion, face new challenges. How can we image and monitor large amounts of data in an efficient manner, whilst ensuring signal...
2017
Elastic multiparameter full-waveform inversion application on sparse ocean-bottom node data
Denes Vigh, Xin Cheng, Bing Bai, Zongcai Feng, Kate Glaccum
International Meeting for Applied Geoscience and Energy (IMAGE)
... using the acoustic approximation has produced success in deriving P-wave velocity models to achieve an accurate and high-resolution image...
2023
Improving seismic resolution by reprocessing multiple surveys at Na Kika field
Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni
International Meeting for Applied Geoscience and Energy (IMAGE)
... holes and more near offsets, resulting in a better prediction model. This ultimately benefits S/N of migrated image. offsets and full azimuthal coverage...
2023
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
... is of limited bandwidth and does not image any shallow reflectivity. Imaging with multiples reveals a network of channels, as well as shallow faults...
2024
5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey
K. Rene‘ Mott, William Keller, Mike Perz
GCAGS Transactions
... technology to improve the subsurface image of seismic data to reduce the risk prior to drilling. Such is the following case study in north-central...
2016