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The AAPG/Datapages Combined Publications Database
Showing 402 Results. Searched 195,364 documents.
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... characterization across broad ranges of scales from the near-surface to the whole of earth's crust. If an impulse of short duration is created...
2003
Determination of Oil-Water Saturation and Position of the Water-Oil Contact in Carbonate Reservoirs of Fields of the Kuybyshev Region by Radiometric Methods
L. Z. Tslav, V. V. Laptev
Petroleum Geology: A Digest of Russian Literature
... impulse, etc. In many cases satisfactory results can be obtained with electrical logging using large gradient sondes (V. D. Sukhareva, 1958). The second...
1963
Intensification of Oil Field Development - a Major Way of Increasing Oil Output
N. S. Yerofeyev, G. P. Ovanesov, M. M. Ivanova, N. F. Chernov
Petroleum Geology: A Digest of Russian Literature
... is experimenting with impulse injection of water in the Pokrovka, Kuleshov, and other fields. This works well for reservoirs with low permeability...
1966
Quaternary buried valley characterization on the Canadian Prairies using a shear land-streamer
David G. Schieck, Robert B. Hearst
Petroleum Exploration Society of Australia (PESA)
... simultaneously from shear-shear source. An impulse source was also deployed every 10th VP at the end of the tail-spread to provide a comparison...
2019
High-resolution Measurements of Elasticity at Core Scale. Improving Mechanical Earth Model Calibration at the Vaca Muerta Formation.
Anton Padin, Gilles Pijaudier-Cabot, Alain Lejay, Hamid Pourpak, Jean-Philippe Mathieu, Atef Onaisi, Gregory Boitnott, Laurent Louis
Unconventional Resources Technology Conference (URTEC)
... gamma rays to provide calibrated quantitative measurements of bulk density each cm; an (2) Impulse Hammer™ tool (Boitnott et al., 2017), which measures...
2019
A Sample Changer for Oriented Clay Aggregates in X-ray Diffraction: NOTES
Joost Quakernaat, Manfred Gastner
Journal of Sedimentary Research (SEPM)
.... This charging current impulse briefly excites the arresting magnet. Hence, the specimen box moves one step ahead. After the specimen box is arrested...
1968
Reservoir Characterization and Monitoring Using Multi-Transient Electromagnetic (MTEM) (Geophysics Paper 25)
Folke Engelmark
Geological Society of Malaysia (GSM)
... providing continuous coverage of the subsurface including the transition zone. The earth’s impulse response is obtained for each source receiver pair...
2008
Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)
E. C. Andersen, D. Gray
Geological Society of Malaysia (GSM)
.... It gives us an understanding of the time required for a seismic impulse to travel to and through a reservoir. It also gives us some understanding...
2012
Key Features of TEM and EM-IP Investigations in South-East Asia (Paper P45)
Y. A. Agafonov, I. V. Bouddo, I. V. Egorov, M. M. Salleh
Geological Society of Malaysia (GSM)
... and telluric interference: A - not distorted signal, B- impulse noise, C - trend impact. Figure 4: Typical TEM curves for different zones. where i...
2012
High-Accuracy Aeromagnetic Surveys for Deciphering the Structure of the North Near-Urals
V. G. Mavrichev, D. A. Saar
Petroleum Geology: A Digest of Russian Literature
...; 7-main block boundaries; stages of regional movements, phases: 8-initial impulse, 9-regional movements; stages of trans-regional movements, phases...
1993
A Shaking Table for Experiments on Soft-sediment Deformation: RESEARCH METHOD PAPER
G. Owen
Journal of Sedimentary Research (SEPM)
... several times or allowing the pendulum to come to rest against the table. The pendulum impulse controls the maximum velocity of the table: for a swing...
1992
Time-Temperature Relation in Oil Genesis: REPLY
Jacques Connan
AAPG Bulletin
... of the present geothermal gradient. Lopatin (1971) and Lopatin and Bostick (1973) have gone one step further while introducing the sum-heat-impulse (SHI...
1976
2012
Abstract: Spectral-Velocity Prediction of Geological Section Types and Reservoir Properties (SVP-Technology), by Mikhail Afanasyev; #90163 (2013)
Search and Discovery.com
2013
Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada
Hassan H. Hassan
Search and Discovery.com
... steerable filters (Fig. 1). In this scheme an impulse function hșa (x,y) rotated by an arbitrary angle șa was formulated as a linear combination...
Unknown
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
... roll but they can have limited success because of irregular trace spacing and data aliasing. They also can generate artifacts due to spatial impulse...
2013
Abstract: Kaizen Approach Leading to Success in North Sea Turbidites: Constant Revision of a Geological Model; #90171 (2013)
Jean-Yves Chatellier and Jackie Banner
Search and Discovery.com
... that revitalized the exploration impulse in some of the areas. Thus in the Guillemot D area, well 21/30-1 encountered only 3 meters of oil in the Rogaland...
2013
Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada
Hassan H. Hassan
Search and Discovery.com
... steerable filters (Fig. 1). In this scheme an impulse function hșa (x,y) rotated by an arbitrary angle șa was formulated as a linear combination...
Unknown
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
... roll but they can have limited success because of irregular trace spacing and data aliasing. They also can generate artifacts due to spatial impulse...
2013
Abstract: Kaizen Approach Leading to Success in North Sea Turbidites: Constant Revision of a Geological Model; #90171 (2013)
Jean-Yves Chatellier and Jackie Banner
Search and Discovery.com
... that revitalized the exploration impulse in some of the areas. Thus in the Guillemot D area, well 21/30-1 encountered only 3 meters of oil in the Rogaland...
2013
Abstract: Monte Carlo Markov Chain Methods in Seismic Deconvolution; #90174 (2014)
Andres Medina and Mirko van der Baan
Search and Discovery.com
... of one element (Markov property). Theory and/or Method The Earth’s impulse response to the wavelet acts as a filter and is mathematically expressed...
2014
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
... of the time required for a seismic impulse to travel to and through a reservoir. It also gives us some understanding of the amplitude we should...
2015
Modeling Hydro-Isostasy: Isostatic Flexure Along the Global Coastlines Due to Sea-Level Rise and Fall
Eric W. Hutton and James P.M. Syvitski
Search and Discovery.com
...-width of the impulse function, xbar is x/alpha or distance/flexural parameter, w = deflection The change in shelf gradient is a function...
Unknown
Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)
Glen Larsen, Paul Hewitt, Art Siewert
Search and Discovery.com
...(t) = s(t) * w(t) * e(t) Equation 1 where x(t) is the recorded trace, s(t) is the sweep, w(t) is the seismic wavelet, and e(t) is the earth’s impulse...
2015
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
... The relations among input, filter, and output in the distance domain can be described by means of the concept of the unit impulse or spike. The output...
1969