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The AAPG/Datapages Combined Publications Database
Showing 17,715 Results. Searched 200,621 documents.
Dip or Strike? Complimenting Geophysical Sampling Requirements and Acquisition Efficiency for Towed Streamer Marine Seismic
Martin Bayly, Low Cheng Foo, Michelle Tham, M Nabil El Kady, Saeeda Hydal, Thomas Olanrenwaju Ajewole, Nigel Seymour, Satyabrata Nayak, Bidyut Chowdhury, M Faizal Idris, Sandeep K Chandola, M Iqbal Supardy
Indonesian Petroleum Association
... reflection events causing diffractions and diffracted multiples were also observed on the legacy data. These high bandwidth events have no dominant strike...
2016
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... exploration. In the method, the digital photos are transformed into models of acoustic velocity and bulk density, which are then input into algorithms...
2002
West Athabasca Grand Rapids Formation - A New SAGD Play, by M.E. Connelly and Laurie M. Weston Bellman, #10282 (2010)
Search and Discovery.com
2010
Elastic FWI for large impedance contrasts
Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... contrasts such as salt, despite its presently taken acoustic assumption. This has resulted in a leap in salt velocity model building over...
2022
Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)
Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen
Search and Discovery.com
... events — transmitted, converted and reflected, compressional, shear waves, and multiples — contain rich information on subsurface medium properties...
2015
Seismic Data Processing For a Crucial 2014 2D Seismic Data Acquisition Decision in S Area, South Sumatra Block, South Sumatra, Indonesia
Gerry R. Hutabarat, Danar Yudhatama, Erwin Kusumah, Yusnita Yunus, Stephen M. Scott
Indonesian Petroleum Association
... seismic data. A detail process and analysis in this area is a critical point in order to improve the static correction and velocity analysis result...
2015
ReGenerating the Gippsland Basin
J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou
Petroleum Exploration Society of Australia (PESA)
... (Dellinger et al., 2017) and the interaction between velocity and anisotropy, often make the application of FWI challenging. In order to overcome...
2018
Meeting the imaging challenges at Atlantis with high-frequency elastic FWI
Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo
International Meeting for Applied Geoscience and Energy (IMAGE)
... FWI (A-TLFWI) final model. A comparison between the 10 Hz E-TLFWI velocity model and the A-TLFWI counterpart shows good improvements on salt velocity...
2023
Seismic Foldout: Cameroon: Douala Kribi-Campo Basin Seize the opportunity!
Misha Isakov, Paolo Gabrielli, Emmanuel Nformi, Shona Culwick, CGG, Blanche Mahamat, Achta Boubakar, Christophe Atangana Ndende, Société Nationale Des Hydrocarbures
GEO ExPro Magazine
... the Douala Kribi-Campo Basin (DKC) and the prolific Rio del Rey Basin (RDR). The recent joint cooperation agreement between Cameroon and Equatorial...
2023
Rock Physics Template and its Significance in Velocity Model Building and Pore Pressure Prediction
Search and Discovery.com
N/A
Petroleum Geologist and Exploration Geophysicist: Co-Ordination and Seismic Velocity
John D. Hale
CSPG Bulletin
... various depth levels that are represented by an appreciable contrasting change in the velocity of the elastic waves between two layers of rock...
1956
Marine Seismic Data Acquisition: Part 7. Geophysical Methods
James F. Desler
AAPG Special Volumes
... parallel streamer cables in three-dimensional surveys is now the rule rather than the exception, and recording between 240 and 480 channels of seismic data...
1992
Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin
T U Maung, S J Cadman
Petroleum Exploration Society of Australia (PESA)
... petroleum discoveries. Post drilling analyses indicate that the wells. were drilled off structure due to the presence of high-velocity Miocene channels...
1992
Anomalous Seismic Character of the Bering Sea Shelf*
Roger D. Hammond, John R. Gaither
Alaska Geological Society
... a distinct change in seismic character between 1.0 and 2.0 seconds two-way time (commonly at 1.4 to 1.6 seconds). This phenomenon appears as a reflector...
1983
Danish Sector: Insight into Mature and Deeper Plays
Will Bradbury, Steve Drewell, Gulnara Hickman, TGS
GEO ExPro Magazine
... prior to amplitude inverse-Q correction. Internal multiples, generated within the high velocity chalk layer and having little residual moveout, were...
2013
Benefits of Reduced Bin Size*, by Satinder Chopra and Kurt J. Marfurt; #41238 (2013).
Search and Discovery.com
2013
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
...Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014) Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F...
2014
Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)
Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith
Geological Society of Malaysia (GSM)
... influence on the sound velocity, specifically P and S wave. Thus, a correlation between sound velocity and bedding plane orientation effect would...
2010
Abstract: Sonic Velocity in Carbonates--A Product of Original Composition and Post-Depositional Porosity Evolution, by F. S. Anselmetti and G. P. Eberli; #91012 (1992).
Search and Discovery.com
1992
Abstract: Extract More Information from the Full Seismic Wavefield in the Local Angle Domain; #90286 (2017)
Christophe Rimlinger
Search and Discovery.com
... multiples. The local angle domain offers a new world of sub-surface information for geoscientists as it maximizes the information that can be extracted...
2017
2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia
M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias
Indonesian Petroleum Association
... structural imaging, which is motivating the 3-D work. Lateral velocity variations of 2 to 3 km/s within distances of less than 1 km make conventional time...
1996
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
... changes in the velocity field and the geology ‘lends itself’ to a layer-based model representation. However, recent work in the North Sea has demonstrated...
2015
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... an amplitude variation between near and far offset traces. Given certain physical properties of rocks across the reflecting boundary, stacking velocity...
1986
Diagnostic Applications of Borehole Hydraulic Signal Processing
Connor J. Clark, Jennifer L. Miskimins, Dana L. Gallegos
Unconventional Resources Technology Conference (URTEC)
... perforation. A dataset was gathered, and the methods were applied to 27 total stages distributed between five separate horizontal wells in the Denver...
2018
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave (P-wave) methods that use mirror migration, velocity analyses and tomography are not available for shallow converted P- to S-wave (PS-wave) data...
2022