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The AAPG/Datapages Combined Publications Database
Showing 2,819 Results. Searched 200,357 documents.
3D inversion of QMAGT airborne magnetic gradiometry data for susceptibility and magnetization vector models of the Thompson Nickel Belt in Manitoba, Canada
Michael Jorgensen, Michael S. Zhdanov, Brian Parsons
International Meeting for Applied Geoscience and Energy (IMAGE)
... gradient (RRCG) method (Zhdanov, 2002, 2015). In order to ensure a robust solution for the magnetization vector, we include an additional Gramian term...
2022
Shaping regularization by fast explicit diffusion
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the gradient in the denominator in equation (24) effectively prevents smoothing across edges and is mathematically justified in the method of totalvariation...
2022
Abstract: Portugal: a biostratigraphic and seismically integrated approach to understanding the North Atlantic conjugate margins
Ana Bento, Sean Pyman, Jim Fenton, Alex Fowler, James (Jim) P. Harris
Atlantic Geology
...Abstract: Portugal: a biostratigraphic and seismically integrated approach to understanding the North Atlantic conjugate margins Ana Bento, Sean...
2018
Abstract: Breakup in the presence of plume magmatism: implications for South Atlantic tectonostratigraphy
Ken G. McDermott, Elisabeth C. Gillbard, Paul T. Bellingham, Brian W. Horn
Atlantic Geology
... due to a paucity of conjugate highresolution reflection seismic profiles. Here, ION’s South Atlantic mega-regional, conjugate seismic datasets...
2018
2001
The North Atlantic Conjugate Margins: An Integrated Approach to Understanding Regional Prospectivity
Search and Discovery.com
N/A
Exploration in the Atlantic Conjugate Margin Using CSEM Data as Part of an Integrated Workflow
Search and Discovery.com
N/A
ABSTRACT Benchmarking Arctic Plays Offshore East and West Greenland and Conjugate Margins, #90104 (2010)
Dam Gregers; Larsen Michael; Sønderholm Martin
Search and Discovery.com
...ABSTRACT Benchmarking Arctic Plays Offshore East and West Greenland and Conjugate Margins, #90104 (2010) Dam Gregers; Larsen Michael; Sønderholm...
2010
Abstract: Grouping Regional Source Rocks from the Gulf of Mexico and Circum-Atlantic Conjugate Margins According to their Tectonic Phase; #90311 (2017)
Paul Mann
Search and Discovery.com
...Abstract: Grouping Regional Source Rocks from the Gulf of Mexico and Circum-Atlantic Conjugate Margins According to their Tectonic Phase; #90311...
2017
AAPG-SPE-SEG Hedberg research conference on The Geologic Occurrence and Hydraulic Significance of Fractures in Reservoirs
Peter Hennings
AAPG Bulletin
.... This ubiquitous process complicates the classic use of conjugate shear fractures to uniquely reconstruct the prevailing stress condition during...
2009
Parsimonious Deconvolution
Jon F. Claerbout
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... Theory and Method Wiggins’ method was to apply the varimax technique of factor analysis to the problem of deconvolution. Specifically, he maximized...
1980
Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin
Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of data-driven interbed multiple prediction method are pointed out and the improved approach is proposed. Using the whole primaries above the coal seam...
2024
Provenance and paleodrainage patterns of Upper Jurassic and Lower Cretaceous synrift sandstones in the Flemish Pass Basin, offshore Newfoundland, east coast of Canada
David G. Lowe, Paul J. Sylvester, Michael E. Enachescu
AAPG Bulletin
...: Geological Society (London) Special Publication 188, p. 265274.Keen, C., C. Peddy, B. de Voogd, and D. Matthews, 1989, Conjugate margins of Canada...
2011
In-Situ Fractionation in Liquids-Rich Shales and its Implications for EOR: Experimental Verification and Modeling Study
Ali Tinni, Felipe Perez, Deepak Devegowda, Tu Truong, Son Dang, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... the Polak-Ribiere version of the conjugate gradient (CG) algorithm (Hestenes and Stiefel, 1952) to avoid close contacts and the subsequent optimization...
2018
Is a Conjugate an Analog?
Edwige Zanella, Helen Doran, Jamie Collard
GEO ExPro Magazine
...Is a Conjugate an Analog? Edwige Zanella, Helen Doran, Jamie Collard Cover Story: Exploration Is a Conjugate an Analog? Since the discovery...
2018
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... al. (2001). To compute gradients we set the program to use preconditioned conjugate gradient (PCG) algorithm. The algorithm uses a parabolic line...
2018
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
... method based on the vector trace power spectrum is introduced in this paper. It treats the horizontal components as trace vectors so that the energy...
2015
3D joint Gramian inversion of airborne gravity gradiometry and magnetotelluric data for geothermal resource exploration
Michael S. Zhdanov, Michael Jorgensen, Alexander Gribenko, Masami Ikeya, Yusuke Usui
International Meeting for Applied Geoscience and Energy (IMAGE)
.... For joint inversion, we used the approach based on Gramian constraints (Zhdanov et al., 2012; Zhdanov, 2015). The Gramian method enforces...
2022
A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion
Lei Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and forward operator. The conjugate gradient i algorithm is used to update the rL Examples A Marmousi2 model data are used to test the feasibility...
2024
New Approach: Using Relative Inversion with Spectral Decomposition to Distinguish Thin Layers in the 33-Series Sand Reservoirs of the Widuri Field, Southeast Sumatra, Indonesia
Ratih Muliani, Reza Widiatmo, Heri Gunawan, Pranowo Nugroho, Hairunnisa, Awal Mandong, Rino Saputra
Indonesian Petroleum Association
... was conducted and the phase volumes from this inversion analyzed for seismic geomorphology. With this method, it is now possible to distinguish 33-4 and 33-6...
2018
Reservoirs in Fractured Rock: Geologic Exploration Methods
David W. Stearns, Melvin Friedman
AAPG Special Volumes
..., p. 21-30. Blanchet, P. H., 1957, Development of fracture analysis as exploration method: Am. Assoc. Petroleum Geologists Bull., v. 41, p. 1748-1759...
1972
Defying volcanic rifted passive margin models World class Aptian source rock proven in the Orange Basin opens Venus, Graff and Mopane equivalent future Golden Lanes offshore Namibia and beyond
Karyna Rodriguez, Neil Hodgson
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the tectonostratigraphic evolution to identify suitable environments for source rock deposition (Rodriguez et al., 2022). Conjugate Margin evidence was key, together...
2024
HPC advances and impacts to exploration and reservoir development
Khaled Al Dulaijan, Mohammed Alajaji
International Meeting for Applied Geoscience and Energy (IMAGE)
... the differences between the modeled and recorded data using non-linear conjugate gradient. FWI showed improvements in the velocity model against...
2022
Improving Wolfcamp B3 Drilling and Production by Integrating Core, Mud logs, Electrical Logs, Seismic Inversion, Microseismic and Drilling Data
Hongzhuan Ye, Lowell Waite, Robert Meek
Unconventional Resources Technology Conference (URTEC)
... analysis capitalizes on the input data using a conjugate gradient method with simulated annealing to predict the data for each trace for the targeted...
2015
Three-dimensional inverse modeling of the refractive heat-flow anomaly associated with salt diapirism
Seiichi Nagihara
AAPG Bulletin
.... C., 1990, Solving groundwater flow problems by conjugate-gradient methods and the strongly implicit procedure: Water Resources Research, v. 26, p...
2003