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The AAPG/Datapages Combined Publications Database
Showing 1,066 Results. Searched 196,371 documents.
Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics
Eldad Haber, Eran Treister, Elliot Holtham
Petroleum Exploration Society of Australia (PESA)
...), Epanomeritakis et-al (2008), and Biondi and Almomin (2014)). Nonetheless, solving the FWI problem is difficult in practice and one typically converges...
2016
Integrated Reservoir-Surface Facilities Network Analysis
Wahyu Djatmiko, Maizar Rahman, Erie Soedarmo
Indonesian Petroleum Association
... iteratively to determine pressure and temperature distributions. The first iteration is solved for pressure distribution, whereas the second iteration...
2002
Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)
V. Khatchatrian
Search and Discovery.com
... operator application At each iteration, only those spectrum components bigger than a specified threshold are selected and accumulated in the output spectrum...
2014
Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study
Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite, Laurie Geiger
Petroleum Exploration Society of Australia (PESA)
... and against and along the steeply dipp ing depth steps and 60-fold ga th ers with an offset fault zon es, a fou rt h and final iteration was run...
2011
ABSTRACT: An iterative method for identifying seismic objects by their texture, orientation and size; #90007 (2002)
Paul Meldahl and Roar Heggland, Bert Bril and Paul de-Groot
Search and Discovery.com
... by knowledge and data driven transformations. The first iteration may overlook very small objects due to the focus on enhancing large objects using e.g....
Unknown
Estimation of Fracture Geometries From Poroelastic Pressure Responses in Offset Wells
Sean Spicer, Erica Coenen
Unconventional Resources Technology Conference (URTEC)
...), it is now common practice for operators to collect pressure data from isolated “monitor” stages in offset wells, enabling the observation...
2018
Abstract: Neogene Carbonate Exploration Play Concepts for Northern New Guinea: New Iteration from Field Work and Seismic Stratigraphy Along the Northern New Guinea Fault Zone, by J. D. Pigott and C. Geiger; #90982 (1994).
Search and Discovery.com
1994
A New Approach to Effectively Identifying Deep Fan-Delta Sandbodies
Search and Discovery.com
N/A
Non-Linear Full-Waveform Inversion Using Prior Geological Knowledge; #41719 (2015)
Siddharth Sharma, Dries Gisolf, Stefan M. Luthi, Runhai Feng
Search and Discovery.com
... is repeated after every iteration. This updated blocky model will be used as a starting model for the next iteration. This leads to a guided, nonlinear...
2015
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... it s scope. In practice, the above workflow is not linear and some iteration is requ ired. Some examples of that will be shown in the text. Data...
2010
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... be applied iteratively, reducing random noise at each successive iteration, but will not significantly increase the high frequency geological...
2015
Evaluation of Two Methods for Determining Soil Gas Permeabilities from Pneumatic Tests
Xun-Hong Chen
Environmental Geosciences (DEG)
..., calculation examples show that the Newton-Raphson method is more liberal in the selection of initial kr values for the iteration process. It also requires...
1997
Abstract: Sparse Kirchhoff Migration using a Quasi-Newton Optimization Algorithm, by A.A. Aldawood and I. Hoteit, #90188 (2014)
Search and Discovery.com
2014
Optimizing Fortín de Piedra Unconventional Development Using Integer Linear Programming Algorithms and Geographic Information Systems
Yoseberling Castillo, Fernando Aliaga
Unconventional Resources Technology Conference (URTEC)
... a typical iterated workflow the GIS Teams used to build the unconventional development plan of Fortín de Piedra. Iteration 1: We start running...
2023
Abstract: The Deep Cove Pluton and associated Polymetallic Mineralization, Gabarus Bay, Cape Breton Island, Nova Scotia
F. A. R. Dennis
Atlantic Geology
.... The holes were drl lied In the pluton and In the adjacent country rock to del lneate a Iteration zones containing polymetal I le CAg-91-Cu-Pb-Zn...
1986
Computer Simulation of Seismically-Defined Depositional Sequences: Pliocene and Pleistocene Geometry's and Rates, Offshore Texas, by J. M. Armentrout, L. S. Rouch, and S. A. Bowman; #90986 (1994).
Search and Discovery.com
1994
Abstract: Probabilistic Seismic Facies Estimation of a Mississippian Tripolitic Chert Reservoir through Generative Topographic Mapping, by Roy, Atish; Kwiatkowski, Tim J.; Marfurt, Kurt; #90163 (2013)
Search and Discovery.com
2013
Abstract: A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography; #90211 (2015)
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, and Steve Elam
Search and Discovery.com
... at each iteration, based on plane-wave destructors, followed by gridded tomography, resulting laterally in a smoothly varying velocity field...
2015
Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017)
Sergio Abreo, Ana Ramirez, Oscar Mauricio Reyes Torres
Search and Discovery.com
... for one shot and one iteration. Assuming a linear performance of both implementations and extrapolating the measured times, we find a lower bound...
2017
Application of High-Resolution Blended Resistivity Measurement in Characterization of Unconventional Plays
Anthony Moherek, Sandeep Mukherjee, Nick Garrison, Allison Caraway, Rojelio Medina, Bhaskar Bikash Sarmah
Unconventional Resources Technology Conference (URTEC)
..., is a common practice in unconventional plays, such as the Marcellus. Operators are encouraged to adopt such methods for a variety of reasons, ranging from...
2016
Constraining Uncertainty in Static Reservoir Modeling: A Case Study from Namorado Field, Brazil; #40755 (2011)
Juliana F. Bueno, Rodrigo D. Drummond, Alexandre C. Vidal, Emilson P. Leite, and Sérgio S. Sancevero
Search and Discovery.com
... the stages described above, 100 realizations of complete model were generated by varying seed number alone. In this first iteration parameters were...
2011
Case of Study: Applying Data Analytics to Reveal Most Important Parameters Impacting Well Production Performance in Vaca Muerta Unconventional Formation
Alejandro Lerza, Juan Jose Fernandez, Ana Marlats, Diego Gallart
Unconventional Resources Technology Conference (URTEC)
..., that influence the output, any sort of well productivity metric. A common practice to understand the relationship of these explanatory variables...
2020
High-resolution imaging in the Campos Basin using legacy seismic acquisition
David Brookes, Darrell Armentrout, Milos Cvetkovic, Terry Johnson, Trish Sullivan
International Meeting for Applied Geoscience and Energy (IMAGE)
... Johnson, Trish Sullivan, TGS Summary Many regulatory bodies (as well as sound engineering practice) require a shallow high-resolution survey prior...
2023
Supercomputers for Beginners: Part II
Lasse Amundsen, Martin Landrø, Børge Arntsen
GEO ExPro Magazine
... 1,000 and that increments the loop variable i by np for each iteration of the loop. The MPI Reduce call in line number 10 adds together all results...
2015