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The AAPG/Datapages Combined Publications Database
Showing 22,218 Results. Searched 195,387 documents.
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
...), (Margrave et al., 2003a) and (Margrave and Lamoureux, 2002). Gabor techniques are an extension of the Fourier methods applied to localized signals, allowing...
2013
Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)
Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson
Search and Discovery.com
... constants with where is the identity operator. Generalized frames were introduced by Sun (2006) and are an important extension of the notion of frames...
2014
Broadband Seismic Technology and Beyond: PART X: IsoMetrix Isometric Sampling
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... sequences, which can then be processed digitally. The classic sampling theorem asserts that a bandlimited signal can be perfectly reconstructed from its...
2014
The Probable Error of Sampling Beach Sand for Heavy Mineral Analysis
W. C. Krumbein, W. C. Rasmussen
Journal of Sedimentary Research (SEPM)
...The Probable Error of Sampling Beach Sand for Heavy Mineral Analysis W. C. Krumbein, W. C. Rasmussen 1941 Vol. 11 No. 1. (April), Twenty-four...
1941
Microseismic Without Dots Probabilistic Interpretation and Integration of Microseismic Surveys
Ulrich Zimmer
Unconventional Resources Technology Conference (URTEC)
... all information is represented by PDFs, Bayes theorem can be effectively used to integrate this information consistently. It also allows...
2017
Velocity for Pore Pressure Prediction Modeling and Risk Assessment
Selim Simon Shaker
GCAGS Transactions
... stress theorem was introduced by Terzaghy and Beck (1948). It is expressed as the effective stress in zone D is equal to the vertical stress minus...
2016
Abstract: Pore Pressure Prediction and Detection in Deep Water, by P. Holbrook; #90923 (1999)
Search and Discovery.com
1999
An Application of the Truncated Pluri-gaussian Method for Modeling Geology
A. Galli, G. Le Loch, F. Geffroy, R. Eschard
AAPG Special Volumes
... the eastwest and northsouth directions. The curves are consistent with intuition about anisotropy. However, because of Theorem 1, the background...
2006
Averaging Predictions of Rate-Time Models Using Bayesian Leave-Future-Out Cross-Validation and the Bayesian Bootstrap in Probabilistic Unconventional Production Forecasting
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
... model uncertainty in a simple and computationally inexpensive way since it only requires using a sampling technique. The present approach...
2021
The New Petroleum Geology
Dr. Sylvain J. Pirson
Bulletin of South Texas Geological Society
... field and in its S-W extension, whereas the Eh values are negative outside the promising area. Hence, the electrotelluric currents flowing within the J...
1980
A Novel Probabilistic Approach for GOR Forecast in UnconventionalOil Reservoirs
Yuewei Pan, Guoxin Li, Jianhua Qin, Jing Zhang, Lichi Deng, Ran Bi
Unconventional Resources Technology Conference (URTEC)
... with the Markov Chain Monte Carlo (MCMC) for better uncertainty quantification. Probabilistic approaches based upon Bayes’ theorem have been developed...
2021
Using Bayesian Leave-One-Out and Leave-Future-Out Cross- Validation to Evaluate the Performance of Rate-Time Models to Forecast Production of Tight-Oil Wells
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
... an importance sampling technique to evaluate and compare the results of the application of two crossvalidation techniques: LOO-CV and LFO-CV. Whereas...
2021
A Probabilistic Model of Oil and Gas Discovery
G. M. Kaufman , Y. Balcer , D. Kruyt
AAPG Special Volumes
... of . Assumption III is an extension of the idea behind assumption II (sampling proportional to size) and says that the probability of a discovery of any size...
1975
Multi-realization seismic data processing with deep variational preconditioners
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the help of Bayes’ Theorem; the posterior distribution can be defined up to its normalizing constant as, p(x|d)α pε (d|x)px (x), where pε (d|x...
2023
Analysis of Fracture Injection Tests using Signal Processing Approach
I. Eltaleb, A. Rezaei, F. Siddiqui, M. M. Awad, M. Mansi, B. Dindoruk, M. Y. Soliman
Unconventional Resources Technology Conference (URTEC)
.... In another model, Liu et al. (2015, 2016) extended the model by Marongiu-Porcu et al. (2014) to account for wellbore storage, tip extension...
2020
Regional Microseep Survey of Part of the Productive Wyoming-Utah Thrust Belt
Roger G. Dickinson , Martin D. Matthews
AAPG Bulletin
... to identify prospects within the region of the seepage. The extension of this technique to the more subtle surface microseeps, through the use...
1993
Abstract: 5D Matching Pursuit Fourier Interpolation of Sparse Irregular Land Geometry, by W. Gamal Eldin, A. Zarkhidze, B. Hootman, and M. Schonewille, #90188 (2014)
Search and Discovery.com
2014
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... are almost flat, migration is often of great use in localizing small faults or attribute changes. The sampling theorem states, “band-limited...
1982
EXTENDED ABSTRACT: Hydrocarbon Generation Modelling along the UK North Eastern Atlantic Margin; #90022 (2002)
I. C. Scotchman, A. D. Carr, J. Parnell
Search and Discovery.com
... to be impossible from the second law of thermodynamics (Carnot Theorem). Given this failure to follow the laws of thermodynamics, the absence...
2002
Deep-Sea Drilling Project--Future Program: ABSTRACT
N. Terence Edgar
AAPG Bulletin
... in a 30-month program extension which will take the drilling vessel Glomar Challenger to the Atlantic, Pacific, and Indian Oceans. Drilling sites have been...
1970
Models for guiding and ranking well-to-well correlations of channel bodies in fluvial reservoirs
Luca Colombera, Nigel P. Mountney, Fabrizio Felletti, and William D. McCaffrey
AAPG Bulletin
... in a realistic reconstruction of likely lateral extension; likelihood is independently considered for each single channel unit, but no information...
2014
ABSTRACT: Side-Scan Sonar and Submersible Observations: New Techniques for Gleaning More Information from Sea-Floor Outcrops, by Jerome Kendall, J. E. Hams, S. P. Buck; #91003 (1990).
Search and Discovery.com
1990
Reconciling Extension from Brittle Faulting, Subsidence, and Kinematic Reconstructions: Lessons from the Woodlark Basin, #30089 (2009)
Andrew M. Goodliffe, Joe Kington, and Brian Taylor
Search and Discovery.com
...Reconciling Extension from Brittle Faulting, Subsidence, and Kinematic Reconstructions: Lessons from the Woodlark Basin, #30089 (2009) Andrew M...
2009
Advances in Micromodeling using Resistivity Borehole Images
John G. Manchuk, David L. Garner, Clayton V. Deutsch
CSPG Bulletin
... measurements can be recorded with an effective sampling volume less a centimeter leading to high resolution logs. Recording many logs for the same borehole...
2015
Effect of Anisotropy on Apparent Resistivity Curves
Sylvain J. Pirson
AAPG Bulletin
... of the charts; mainly, the individual layers must be homogeneous and isotropic. A misleading extension of Tagg's method to the interpretation of the three-layer...
1935