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The AAPG/Datapages Combined Publications Database
Showing 716 Results. Searched 200,357 documents.
The General Characteristics of Moonpools of Uniform and Non-Uniform Cross-Sections
D. P. K. Fung
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., Vol.I. Madsen, N.F. (1980). “Prediction of Water Level Motion and Forces Acting on a Diving Bell during Launching through a Moonpool”, Danish Ship...
1996
A Field Investigation of the Relationship Between Oscillation Ripple Spacing and the Near-Bottom Water Orbital Motions
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
... include several wave spectral effects, ocean waves in the study areas having wi e spectra in contrast to the simple harmonic motions of the laboratory...
1980
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
...-to-noise ratio (SNR) and to account for the effects of topographic variations and near-surface complexity on the guided waves. the refracted waves...
2022
Currents Along Floors of Submarine Canyons
Francis P. Shepard , Neil F. Marshall
AAPG Bulletin
... to internal waves, predominate at the shallower stations. In all but four of 45 recordings in canyons, the net movement was found to be downcanyon...
1973
Unlocking the potential of WAZ data for subsalt imaging using FWI: A case study in the Perdido area
Vivek Vandrasi, Zhihua Su, Shouting Huang, Yogesh Agnihotri, Sabaresan Mothi
International Meeting for Applied Geoscience and Energy (IMAGE)
... and thrust carbonate sections. The input data is from a flat-cable WAZ acquisition with diving waves barely penetrating the shallow top of the salt. We apply...
2022
Abstract: Full-Waveform Inversion of Field Data in the Foothills: Results and Challenges with Long-Offset Seismic; #90172 (2014)
Andrew J. Brenders, R. Gerhard Pratt, Sylvestre Charles
Search and Discovery.com
... the early-arrival energy of the diving waves. An appropriate choice of this decay constant allows us to apply “time-damping” to the input seismic data...
2014
Towards more accurate reservoir imaging using FWI: An OBN case study at Trion
Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova, Juan-Mauricio Florez-Nino, Humberto Salazar-Soto, Alfredo Vazquez-Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... from iterative LS data fitting and additional illuminations from diving waves and multiples. Discussion and conclusions The OBN data and TLFWI were...
2022
Can Sparse OBN Equal Savings and Data Quality?
Yannick Cobo, Rodrigo Felicio, Carlos Calderon, Paul Farmer, ION
GEO ExPro Magazine
... mostly from FWI from diving waves and wide angle reflections in the data, tomography iterations interleaved with subsequent iterations of FWI...
2021
Spur and Groove Formation on the Florida Reef Tract
Eugene Shinn
Journal of Sedimentary Research (SEPM)
... modifies its growth form so that the branches can accommodate the forward thrust of impinging waves. The branches become oriented in the direction of wave...
1963
Extended full-waveform inversion to improve the subsalt imaging in GOM
Guojian Shan, Jingru Chen, Zhemin Tan, John Chen, Yue Wang, Xiaoting Lou, Jennifer Zhang, William Lester
International Meeting for Applied Geoscience and Energy (IMAGE)
... for constructing velocity models and imaging (Shen, et al., 2017, Zhang, et al., 2018). FWI utilizes both diving waves and reflection energy, tackles the complex...
2024
Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion
Hong Liang, Houzhu (James) Zhang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... update for deeper target compared to conventional FWI using refractions and diving waves. For reflection FWI (RFWI), demigration is a key step...
2022
Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies
Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the diving waves by extending the offset. In recent years, the combination of FWI and long-offset ocean-bottom node (OBN) data has already achieved a step...
2024
Recent Sedimentation on Horn Island, Mississippi
Richard R. Priddy, Baxter L. Smith
Mississippi Geological Society
... formation: A.A.P.G. Bull., v. 37, no. 9, p. 2119–2162. Dill, Robert F., 1955, Geological diving: Abstract A.A.P.G. Bull., v. 39, no. 1, p. 138. Johnson...
1960
ABSTRACT History And Evolution Of The Offshore Oil And Gas Industry In Southern Louisiana: A Brief Look At Commercial Diving And The Role Of People, Technology, And The Organization Of Work
Diane Austin
Petroleum History Institute
...ABSTRACT History And Evolution Of The Offshore Oil And Gas Industry In Southern Louisiana: A Brief Look At Commercial Diving And The Role Of People...
2003
Characteristics of Shoreface Storm Deposits: Modern and Ancient Examples
Naresh Kumar , John E. Sanders
Journal of Sedimentary Research (SEPM)
... of hurricane Donna in South Florida: Jour. Geology, v. 75, p. 583-597. BASCOMB, WILLARD, 1964, Waves and beaches, The dynamics of the ocean surface...
1976
Carnegie Rides Development Wave
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... and gas engineering, and his love commercial, prototyping phase, which has just grid-so it's match ing those two things up': of t he ocea n- waves...
2009
Part 2: Discussion
Francis P. Shepard, Neil F. Marshall, Patrick A. McLoughlin, Gary G. Sullivan
AAPG Special Volumes
... a dive in Cousteau's Diving Saucer in La Jolla Canyon (Shepard, 1965). The current was moving slowly downcanyon and suddenly stopped; then it reversed...
1979
Sparse 3D seismic survey over the Olympic Dam IOCG deposit
Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig
International Meeting for Applied Geoscience and Energy (IMAGE)
... in comparison to using FAT alone in the shallower depths sampled by the diving waves was significant, with the resulting velocity model forming a useful...
2023
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
... and shorten the processing cycle. High resolution velocity model building techniques Diving wave tomography for near surface low velocity layer model building...
2023
Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport
James McLeman, Tim Burgess, Tom Rayment, Victor Chua
International Meeting for Applied Geoscience and Energy (IMAGE)
...-normalized diving waves and start FWI at low frequencies, thus widening the basin of attraction of the global minimum. With this first updated model...
2022
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
...) artifacts due to crosscorrelation of diving-waves, head-waves, or backscattered waves. The attenuation of artifacts is achieved via preconditioning using...
2015
Anchor-Ice Formation and Ice Rafting in Southwestern Lake Michigan, U.S.A.
Edward W. Kempema , Erk Reimnitz , Peter W. Barnes
Journal of Sedimentary Research (SEPM)
... was by direct diving observations. Dense accumulations of slush ice were usually accompanied by large waves. The combination of dense slush ice and large...
2001
Assessing FWI imagings potential to tackle illumination issues and internal multiples in the Brazilian presalt
Cyril Dolymnyj, Filipe Rudrigues, Amanda Porto, Leandro Galves, Asdrubal Ovalles
International Meeting for Applied Geoscience and Energy (IMAGE)
... poses multiple challenges to velocity model building and to imaging in general. Diving waves have a shallow penetration depth due to limited maximum...
2022
Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
Peng Yong, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... be found in Yong et al. (2022). 0 Time (s) In seismic exploration, the observed data usually contains direct, diving and reflected waves. When...
2022