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The AAPG/Datapages Combined Publications Database
Showing 2,472 Results. Searched 200,630 documents.
Gravity Survey of the Northern Channel Islands
J. D. Rietman, J. K. Aldrich
Pacific Section of AAPG
... trending anomalies should be present in the vicinity of the islands. Harrison et al. (1966) used a spatial filtering technique to analyze the offshore...
1969
Chemical Characteristics of California Petroleums
Paul W. Prutzman
AAPG Bulletin
... be completely removed, and at the same time a decolorizing effect obtained, with considerable economy of acid, oil, and time. Clay alone, however, will not remove...
1924
Use of SEASAT-Derived Free-Air Gravity to Interpret the Crustal Structure of Southeast Asia
M. T. Angelich
Indonesian Petroleum Association
... to be at least in part due to structural or lithologic change across the Sunda Strait. B) The anomaly that is thought to be an edge effect. C...
1986
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... for using shorter group intervals; it ensures that F-k filtering is more effective. Source- and receiver-domain filtering is commonly used to attenuate...
1994
Toward in Situ Monitoring of Active Submarine Volcanoes: A Progress Report
F.K. Wyatt, J.A. Orcutt, G. Sasagawa, H. Staudigel, P. Zimmer
Circum Pacific Council Publications
... of the circuitry, from tilt sensing, amplification, and filtering to control of the leveling stage, can be turned off when not needed. Figure 2 presents a block...
1996
An adaptive filter-based approach for the Marchenko multiples elimination scheme
Rodrigo S. Santos, Marcelo S. Souza, Daniel E. Revelo, Victor Koehne, Reynam C. Pestana, Diego F. Barrera, Laila D. L. Vergne, Jonathas Maciel
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the source ghost, the imperfect source signature deconvolution, and the 3D effect compensation affect the data amplitude requiring that it must...
2023
Potential Field Data Acquisition and Interpretation Supporting Exploration Activities in The West Timor Psc Area
Alberto Boz, Mansyur Bakhrudin, Pierluigi Bernardelli, Francesco Coraggio, Arii Ardjuna, Aryo Radityo
Indonesian Petroleum Association
... simulates the gravity effect of interpreted seismic horizons (Figure 5).The synthetic anomalies are analyzed in order to define the line pattern...
2014
Improved Workflow for EUR Prediction in Unconventional Reservoirs
Akash Sharma, W. John Lee
Unconventional Resources Technology Conference (URTEC)
... was easily sorted in this workflow by setting filtering criteria. Figs. 2a and b show examples for the entire date removal procedure used for example...
2016
Managing the Impact of Characterization and Modeling Uncertainties on EUR Assessment in Unconventional Plays
Mariano F. Raverta, Olusegun Osadiya, Frederic Brigaud, Arnaud Rostagno
Unconventional Resources Technology Conference (URTEC)
... these points have to be filtered out, keeping in mind that too much filtering might be a source of bias itself. Example Gas W ell Production points...
2016
Treatment of Coal Bend Methane (CBM) Produced Water with Simple Distillation Method and its Utilization (Case Study Well Cbm "X" Field "Y")
Hedi Hastriawan
Indonesian Petroleum Association
... ones float in the water. The water should be clear so filtering is done by flowing water that deposits the feces into the sand filter. f . Treatment...
2014
Integrated Reservoir Study for Successful CO2 Storage Planning: An Alberta Case Study of Depleted Gas Pools, Current and Future Readiness
Alex M.D. Renaud, Bruce J. Hancock
Unconventional Resources Technology Conference (URTEC)
... by filtering out any non-associated gas pools and those whose OGIP was below 10 Bcf. Here we further refine the set of candidate gas pools to a number...
2023
Chapter 22: Correlation of Seismic Attributes and Geomechanical Properties to the Rate of Penetration in the Mississippian Limestone, Oklahoma
Xuan Qi, Joseph Snyder, Tao Zhao, Kurt J. Marfurt, Matthew J. Pranter
AAPG Special Volumes
..., residual statics, prestack time migration, frequency–space–time (FXY) predictive noise rejection, and Ormsby filtering. The overall data quality...
2019
Multivariate Analysis and Machine Learning Modeling of Permian Unconventional Decline Curve Analysis
Mei Han, Yuxing Ben, Markus Emsermann, James Cassanelli, Yongfeng Li, Stephanie Noonan, Xueying Xie, Soodabeh Esmaili, Osama Raba
Unconventional Resources Technology Conference (URTEC)
... significant effect on the well performance. In Figure 7a, “Near Zone” and “Far Zone” are defined within a specified height referenced to a well under...
2025
Rapid Method for Determining Magnesium-Calcium Ratios of Well Samples and Its Use in Predicting Structure and Secondary Porosity in Calcareous Formations
Richard Louis Jodry
AAPG Bulletin
... of potassium hydroxide, and a tiny scoop (20-30mg.) of calcium indicator powder. FOOTNOTE 3. To determine the effect of common tap water or unclean...
1955
Abstract: Fluid Monitoring in a Large Field in North of Sultanate of Oman to Maximize Ultimate Recovery; #91204 (2023)
Kavita Agarwal, Kholood Nofli, Yusra Daoudi and Tim Duggan
Search and Discovery.com
... available analytics tool (see Fig.10). This visualization tool allows a very quick filtering of sectors, reservoir layers, and subzones over time...
2023
Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)
Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning
Search and Discovery.com
... Fourier Transform algorithm for Averaging, Laplacian and Laplacian of Gaussian (LoG) filter. Filtering is a procedure that visits each element...
2012
Analytical Formation Sampling During Drilling Using OPAL On Surface Petrophysical Analytical Logging; #41854 (2016)
Konstandinos Zamfes, Chris Smart, Steve Zamfes
Search and Discovery.com
... are left to precipitate in the bore hole. This is an early ‘stuck pipe warning’ indicator. This effect is confirmed by the decrease in the OPAL Flow...
2016
Optimum Deconvolution for Seismic Inversion Purposes
M. Suprajitno, L. Nutt, P. Busono
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., a specific technique has been developed using a combined approach of Homomorphic and Optimum-lag deconvolution filtering. The Homomorphic method...
1988
Optimizing Geological Mapping as a Source of Information for the Construction of Structural Models
O. Fernández, G. Johnson, P. Griffiths, N. Armstrong, S. Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... indicator to filter erroneous measures out (Fig. 3). This filtering procedure proves a practical solution for analyzing and filtering areas where...
2006
Analysis of rank-reduction methods for filtering and interpolation
Rafael Manenti, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
...Analysis of rank-reduction methods for filtering and interpolation Rafael Manenti, Mauricio D. Sacchi Analysis of rank-reduction methods...
2022
New Solutions to Old Problems: A Seismic Reprocessing Case History, DC and BQ Fields, Malacca Strait PSC
Charles A. Hinson
Indonesian Petroleum Association
... the advantages of fx deconvolution and spectral whitening will be presented in a non-mathematical manner along with a comparison of tau-p vs. f-k filtering...
1993
Artificial Intelligence for Production Optimization in Unconventional Reservoirs
Oscar Molina, Camilo Mejia, Jerry Webb, Rebecca Nye
Unconventional Resources Technology Conference (URTEC)
... 11a presents the effect of lower URTeC 2994 13 stimulation efficiency in the type well. One thing one should notice almost instantly from...
2020
Prospectivity of volcanic basins: Trap delineation and acreage de-risking
Max Rohrman
AAPG Bulletin
.... The effect is low-frequency pass filtering through a stack of basalt (Maresh and White, 2005). An early attempt (1980s) to seismically image below flood...
2007
Coal Thickness Modelling Across a Regional CBM Project: An Amended Workflow
Simon Beaney, Max Jeffries, Saikat Mazumder, Artem Sibgatullin
Unconventional Resources Technology Conference (URTEC)
... average algorithm applied to up-scaled coal cells. This property was then multiplied against cell height filtering on coal cells from the facies...
2019
ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS
E. J. Assiter
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... is then admitted to the problem in order to detect any significant effects it may have on the solution. The usual effect will be to destroy the grid pattern...
1962