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The AAPG/Datapages Combined Publications Database
Showing 33,738 Results. Searched 197,438 documents.
Non-Opaque and Opaque Grain Fabrics of Siltstones in Red Peak Member (Triassic), Central Wyoming: DISCUSSION
Anthony I. Rees
Journal of Sedimentary Research (SEPM)
.... Smith, eds. (in press). HAMILTON, N., The effect of magnetic and hydrodynamic control on the susceptibility anisotropy of redeposited silts: Jour...
1967
A Probabilistic Model of Oil and Gas Discovery
G. M. Kaufman , Y. Balcer , D. Kruyt
AAPG Special Volumes
... replacement and proportional to random size: unpub. ms. Cochran, W. G., 1939, The use of analysis of variance in enumeration by sampling: Jour. Am...
1975
Needle-fiber Calcite: A Critical Review and a Proposed Classification
Eric P. Verrecchia Karin E. Verrecchia
Journal of Sedimentary Research (SEPM)
... between crystals whose origins are different and independent. Structures described in the literature as "convoluted", "random", "cutane", and "nest-like...
1994
Quantification of fold curvature and fracturing using terrestrial laser scanning
Mark A. Pearce, Richard R. Jones, Steven A. F. Smith, Kenneth J. W. McCaffrey
AAPG Bulletin
... and produces a point cloud with a more homogeneous density. It also acts to smooth very short wavelength noise from the data, although further smoothing...
2011
Global Sea-Level Changes During the Past Century
Vivien Gornitz, Sergej Lebedeff
Special Publications of SEPM
...-term elements, however, are essentially random on a global scale. The influence of these random fluctuations can be reduced by selecting an appropriate...
1987
Intisar 'D' Oil Field, Libya
T. J. Brady, N. D. J. Campbell , C. E. Maher
AAPG Special Volumes
... to the residual effect of the oil structures rather than renewed tectonic activity. The relatively rigid Precambrian and Paleozoic highs acted...
1980
Statistical Methods of Petroleum Exploration in Part of Denver Basin, Colorado
Andrew M. Taylor
AAPG Bulletin
... mi. The clustering effect of oil fields also was examined, and Griffiths showed that the distribution of oil fields is not random. Oil fields...
1972
Applying Financial Portfolio Theory To The Analysis of Producing Properties
R. A. Edwards and T. A. Hewett
Houston Geological Society Bulletin
... the impact of that investment on the risk of the firm's entire portfolio of investments, including the important effect of risk diversification. The results...
1993
Time-lapse Bayesian AVO inversion applied to the Edvard Grieg field in the North Sea
Heidi Kjnsberg, Ragnar Hauge, Abel Onana Ndingwan, Odd Kolbjrnsen
International Meeting for Applied Geoscience and Energy (IMAGE)
... as seismic noise are included. Methodology The starting point is a single-vintage seismic inversion methodology that uses discrete lithology-fluid classes...
2022
Enhance near-surface velocity tomogram using land-streamer data
Sherif M. Hanafy
International Meeting for Applied Geoscience and Energy (IMAGE)
... Conventional seismic surveys are usually used to explore near-surface geology. This data has a decent signal-to-noise ratio and the depth of penetration...
2022
Multiscale fault and fracture characterization methods
QiQi Ma, Taizhong Duan
International Meeting for Applied Geoscience and Energy (IMAGE)
...(Marfurt and Kirlin,1998), energy ratio (Chopra and Marfurt,2008), fault likelihood (Hale,2012), etc. This type of method has strong noise resistance...
2022
Organic Petrology of Selected Oil Shale Samples from the Lower Carboniferous Albert Formation, New Brunswick, Canada
Wolfgang Kalkreuth, George Macauley
CSPG Bulletin
... in two ways: 1. A microscope photometer (Leitz MPV II) was used to measure vitrinite reflectances at random orientations (% Rm) as outlined...
1984
Comparison of Machine Learning and Statistical Predictive Models for Production Time Series Forecasting in Tight Oil Reservoirs
Hamid Rahmanifard, Ian Gates, Abdolmohsen Shabib-Asl
Unconventional Resources Technology Conference (URTEC)
... (production only). Their results showed that the two-feature case analyzed the effect of the shut-in period on future production, and it provided a more...
2022
Use of Ca/Mg Ratio in Porosity Studies
George V. Chilingar
AAPG Bulletin
... was investigated. Some experimental work was done in order to determine the effect of solution on Ca/Mg ratio and the relative solubilities of various carbonates...
1956
Origin and Development of the New Volcano, Paricutin, Mexico
Fred M. Bullard
Tulsa Geological Society
... impressive effect is the feeling of depression as the desolation increases. Everywhere the surface is covered with black cinders, the trees have turned yellow...
1943
Whale Strandings and Seismic in Tasmanian Waters Is There a Correlation?
Chris Boron, Clive Calver
Petroleum Exploration Society of Australia (PESA)
.... The seismic signal decays rapidly with distance- w ith ambient noise levels considered to be 80-120 db spectra I (dependant on sea state), the sound...
2007
Integrated Amplitude versus Offset (AVO) Approach for Delineating Stratigraphic Traps
M. Azuddin M. Yusof
Geological Society of Malaysia (GSM)
.... Ramlee, off Jalan Ampang Kuala Lumpur Introduction Amplitude versus Offset (AVO) effect can be explained as increase (or decrease) in seismic amplitude...
1999
Abstract: Fit for Purpose Seismic Reservoir Characterisation (Geophysics Poster 9)
Troy Thompson, Matthew Lamont, Carlo Bevilacqua, Natasha Hendrick
Geological Society of Malaysia (GSM)
... high signal-to-noise ratio and statistical independence (Herrmann and Cambois, 2001). A simple scan through rotation angles can then be undertaken...
2011
Seismic reservoir characterization in a VTI anisotropic media: Case study in Malay Basin
Amir Abbas Babasafari, Deva Prasad Ghosh, Seyed Yaser Moussavi AlAshloo, Yasir Bashir, Chica Sambo, Ahmed M.A. Salim
Geological Society of Malaysia (GSM)
.... Previously anisotropy was considered as noise which needs to be removed from the reservoir. Recent research has changed. The Earth is not isotropic...
2018
ABSTRACT: APPLICATIONS AND IMPLICATIONS OF HIGH RESOLUTION GRAVITY DATA IN THE BLOCK NC190, MURZUQ BASIN, LIBYA; #90016 (2003)
Jose Joaquin Martin, Ali Bengheit, Didier Wloszczowski
Search and Discovery.com
... resolution can be jeopardised by sand dunes up to 100 meters height covering the area with gravity effect calculated using a 20 meter lateral resolution...
Unknown
ABSTRACT Geologic Uncertainty and Geophysical Challenges in Developing a Carbon Sequestration Project, #90103 (2010)
H.E. Leetarua, D. Paddockb, J. H. McBridec, M. L. Couësland
Search and Discovery.com
... sequestration site has limited access for seismic surveys as well as high levels of industrial and cultural noise from surrounding plants, traffic, and trains...
2010
Heterogeneities Characterization of Carbonates: A Multi-scale Challenge; #120084 (2013)
Cecile Pabian-Goyheneche
Search and Discovery.com
... of heterogeneity is studied via cores and logs and can have a drastic effect on reservoir quantification. The microporous reservoirs for instance, may display...
2013
A New Method For Interpolating Ages Between Calibrated Control Points Based On Foraminiferal Concentrations
Martin P. Crundwell
Journal of Sedimentary Research (SEPM)
... can generally be regarded as background noise if the signatures as a whole are in phase. Important Considerations Variability in Foraminiferal...
2016
Fracture Systems of Mars
E. L. Harp
Utah Geological Association
... extraneous lineaments which are not likely to be tectonic elements. Coherent pictorial noise, aeolian streaking, and chance alignments of a few...
1974
In-situ Estimation of Unpropped Fracture Conductivity in Shale and Assessing its Role during Stimulation and Production; #120189 (2015)
Mark W. McClure, Saurabh Tandon, Mingyuan Yang, Siddharth Senthilnathan
Search and Discovery.com
... and methodologies have direct application for stimulation design and sweet spot identification. We performed a sensitivity analysis on the effect of eight...
2015