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The AAPG/Datapages Combined Publications Database
Showing 4,162 Results. Searched 200,357 documents.
What Is Deconvolution?, by Robert E. Sheriff, #40132 (2004).
Search and Discovery.com
2004
Separation of Quartz and Feldspars from Mudrocks: RESEARCH-METHOD PAPER
Harvey Blatt, Richard L. Jones, Raymond G. Charles
Journal of Sedimentary Research (SEPM)
... and cover using a wash bottle containing 1.ON HCl. Continue heating until the fusion cake is completely dissolved. 5) Filter using a Buchner funnel...
1982
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... in improving the near surface image: a k-filter with an elliptical cutoff, and a subsurface p-filter. In addition, it is useful to introduce a zero...
2013
Parsimonious Deconvolution
Jon F. Claerbout
Southeast Asia Petroleum Exploration Society (SEAPEX)
... by finding and using the filter which maximizes Σ xt2 fn xt2 subject to Σ xt2 = l where xt is the filter’s input and xt convolved with bτ is the observed...
1980
Optimum Deconvolution for Seismic Inversion Purposes
M. Suprajitno, L. Nutt, P. Busono
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and the optimum-lag spiking filter for seismic inversion purposes. The Homomorphic system was used because of its superiority to other methods for wavelet...
1988
Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).
Search and Discovery.com
2014
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... of the geology, the play concept, access to any well data, and therefore be better able to keep or reject alternative filter products that are consistent...
2015
Strategies Implemented to Tackle Sand Production Issue in the Peciko Gas Field, Offshore Indonesia
Mursalim Mardin, Suryani, Kristanto, Prayudi Noverri, Siti Masitah, Muhamad Alyasa
Indonesian Petroleum Association
... free rate policy with improved sand free limit defined for SIMOPS and NON-SIMOPS Utilization of modified Sand Filter equipment as portable de-sanding...
2014
Abstract: Implementation of a Novel Wellbore Strengthening Technique Using a Proprietary Bridging Material Success Case Study from Umm Ghadir Field in Kuwait; #91204 (2023)
Prashant Darwade, Ahmed Fouad, Waleed Al-Baghli, Bijen Goswami, Talal Al-Wehaidah, Yogesh Takate, Niraj Kumar, Prakash Jadhav
Search and Discovery.com
... seal the intra-particular spaces found in a filter cake in both water based and oil based muds. Particles in this size range are also able to increase...
2023
Well Development
Glenn R. Lowenstein and Allen Stoltz
Houston Geological Society Bulletin
.... If a water sample submitted to the laboratory for analysis contains sediments, the analyst must first filter the sample, possibly causing loss...
1991
Photography for Geologists: DISCUSSION
AAPG Bulletin
... which contain such information as: filter factors, relative exposures for different types and makes of emulsions, depth of focus tables, et cetera, some...
1936
A Squeezer for Extracting Interstitial Water from Modern Sediments: NOTES
Raymond Siever
Journal of Sedimentary Research (SEPM)
... to various gases; glass storage bottles interfere with silica determinations. The best solution is to use a modified type of filter press (fig. 1...
1962
Generating a New Approach for Continuous Reservoir Model Updating: Non-Gaussian Priors & Nonlinear Data Functions in EnKF (Paper P17)
S. Forghany, A. A. Asgari, T. Behrouz
Geological Society of Malaysia (GSM)
... parameters and the state variables are updated continuously in time. It is called Ensemble Kalman Filter (EnKF) for data assimilation. It is a Monte-Carlo...
2012
3D Seismic Data Interpolation by Frequency Domain Local 2D Prediction
Xishuo Wang
Search and Discovery.com
... in 1D. The higher the dimension count the larger the filter size and the more costly. My present approach is to fix offset x & y, and do 2D prediction...
Unknown
3D Seismic Data Interpolation by Frequency Domain Local 2D Prediction
Xishuo Wang
Search and Discovery.com
... in 1D. The higher the dimension count the larger the filter size and the more costly. My present approach is to fix offset x & y, and do 2D prediction...
Unknown
Abstract: Noise and its Effect on Microseismic Event Locations; #90174 (2014)
Neda Boroumand and Henry Bland
Search and Discovery.com
... that the noise was approximately modeled by low-pass filtering a white random signal using a second-order Butterworth filter (12dB/octave with a corner...
2014
Field Photography for Geologists
F. T. Thwaites
AAPG Bulletin
... the film is sensitive. The narrower the range in colors used, the greater the sharpness of the picture. To secure de ails in pictures of rocks a filter...
1936
Are Horizontal Wells Right For Development Of Groundwater Resources In The Garber-Wellington Aquifer?
James W. Roberts
Oklahoma City Geological Society
... is 12.0 inches in diameter and was constructed with 500 feet of screen. Natural formation materials were used as the filter pack around the screen...
2019
Looking for a simplified and generalized training set in ML applications for gravity modelling
Luigi Bianco, Ciro Messina, Maurizio Fedi
International Meeting for Applied Geoscience and Energy (IMAGE)
... Conv1 Conv2 MP1 Conv3 Conv4 Conv5 Conv6 Conv7 Conv8 FC1 FC2 Parameter name Filter Kernel Filter Kernel Max Pooling Filter Kernel Filter Kernel Filter...
2023
Abstract: Predictive Models for Carbonate-Facies Distribution, by Conrad D. Gebelein; #90961 (1978).
Search and Discovery.com
1978
Full Spectrum Falcon Measuring wide broadband airborne gravity data
Chris van Galder
Petroleum Exploration Society of Australia (PESA)
... model for airborne gravity (AG) decays as filter wavelengths increase, while the error model for airborne gravity gradiometry (AGG) increases...
2019
Abstract: Selecting Geostatistical Realizations Using Fast Flow Models for Reservoir Model Updating with the Ensemble Kalman Filters, by X. Li, S. Kalla, C. D. White, and M. Shook; #90090 (2009).
Search and Discovery.com
2009
2012
Geobiologic Controls on Carbonate Sedimentation: Tanner and Cortes Banks, California Continental Borderland
Search and Discovery.com
N/A