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The AAPG/Datapages Combined Publications Database
Showing 34,506 Results. Searched 200,630 documents.
Seismic response analysis of thin coals
Yijun Xi, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
... hinders reservoir description and fluid identification of subsurface formations. The strong shielding effect of coal on sand reflection can easily lead...
2022
Eastern Boulder-Weld fault zone, Colorado: A gravity slide with pop-up structures
Richard H. Groshong, Jr., Ken Kittleson
Rocky Mountain Association of Geologists
..., The effect of reverse faulting on the thickness, depth, and water quality of the Laramie-Fox Hills in the western Denver basin, Colorado: The Mountain...
2020
ABSTRACT: Effect of Gas cycling on Oil recovery Algerian Field case study"; #90016 (2003)
B. MEDJANI, D. CHAUSSUMIER
Search and Discovery.com
...ABSTRACT: Effect of Gas cycling on Oil recovery Algerian Field case study"; #90016 (2003) B. MEDJANI, D. CHAUSSUMIER AAPG Search and Discovery...
Unknown
Essentials of neighboring disciplines
Wolfgang Schlager
Special Publications of SEPM
... layer away from the equator. See Fig. 1.2 for cartoons of upwelling mechanisms. An important principle in all interactions between atmosphere and ocean...
2005
The Use of Seismic Refraction Method in Slope Failure Investigation
Khairul Anuar Mohd. Nayan, Rahman Yaccup, Abd. Rahim Samsudin, Umar Hamzah, Abd. Ghani Rafek
Geological Society of Malaysia (GSM)
... facies. However the tuffaceous sandstone layer in a dominantly arenaceous facies is slightly resistant to weathering where their bedding traces can still...
1997
Net and Gross Storage of C02 in the Subsurface
Jitsopa Suebsiri, Malcolm Wilson, and Paitoon Tontiwachwuthikul
Saskatchewan Geological Society
... the gross amount of CO2 injected because of a CO2 penalty that might be imposed. This, in effect,, may be considered a discount factor that would...
2006
Hydrocarbon Exploration in Sub-Basalt Basins around Peninsular India, #50804 (2013)
Kiran S. Misra, Anshuman Misra
Search and Discovery.com
... the Tertiary sediments. This enormous thickness is believed by Misra (2008b) to be due to the compounding effect of subsidence in the intersectional area...
2013
Sedimentary Structures in Igneous Intrusions with Particular Reference to the Duke Island Ultramafic Complex
T. N. Irvine
Special Publications of SEPM
... the top may coincide with the base of the next to 0 1 1 mm at their top The base of a graded layer is sharp but commonly passes into an intervening zone...
1960
Impact Of Anisotropy Induced By Shale Lamination And Natural Fractures On Drilling, Completion, and Fracturing Design
Ming Gu
Unconventional Resources Technology Conference (URTEC)
... effect. The effective stress can be expressed as σ’ = σ - αpp, where α is the Biot coefficient. The horizontal stress in Eq. 9 can be also expressed...
2017
Sediment Transport Over the Hatton and Gardar Contourite Drifts
I. N. McCave, P. F. Lonsdale, C. D. Hollister, W. D. Gardner
Journal of Sedimentary Research (SEPM)
... deposited from Iceland-Scotland Overflow Water with a thick and relatively intense nepheloid layer whose particles originate from Iceland. Hatton Drift...
1980
Management of Subsurface Water in Peat
Indratjahja Ino Sofjan
Indonesian Petroleum Association
... is blanketed with a thick layer of peat. Eventhough the thickest recorded peat in the coastal zone is 8.0 meters[2], it is estimated...
1990
Comparisons of Upper Devonian and Lower Silurian Tight Formations in Pennsylvania--Geological and Engineering Characteristics
Christopher D. Laughrey, John A. Harper
AAPG Special Volumes
...., 168 p. BRETT, C. E., 1982, Stratigraphy and facies relationships of Silurian (Wenlockian) Rochester Shale: layer-cake geology reinterpreted (abs...
1986
Finite Difference Modelling: Part IV
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... at any given time, the wavefront is spherical in 3D (circular in 2D) with its centre at the source. In the two-layer medium, the wave that propagates...
2019
Columnar Contemporaneous Deformation: NOTE
Clyde T. Hardy, J. Stewart Williams
Journal of Sedimentary Research (SEPM)
... from a basal mobile layer. Certain structural details of the columns and intervening areas are particularly significant. Bedding planes within columns...
1959
A Simple Guide to Seismic Amplitudes and Detuning
Ashley Francis
GEO ExPro Magazine
... impedance then seismic data observe lapse surveys. the relative change of the rock property impedance (= hardness) as we move from one layer to the next...
2015
Experiments Relating to Factors Causing Localization of Folds
Robert Wesley Brown
AAPG Bulletin
... periods of compression tend to persist vertically. Factors other than settling may explain the localization of folds over buried hills. The effect...
1928
Estimation of TOC Using GR & Rt Well Logs
Kenneth A. Heslop
West Texas Geological Society
..., and not require manual interpretation for each depositional layer. Methods which are dependent upon extensive laboratory testing are limited...
2010
Magnetotelluric Sounding in the Yenisey-Khatanga and Noril’sk-Kharayelakh Downwarps
V. M. Salov, V. N. Uklein, V. A. Kanunnikov
Petroleum Geology: A Digest of Russian Literature
... properties. The first of these are diabase dikes and sills of Triassic age, which in places comprise 70-80% of the section. They generally effect...
1985
Abstract: 4D Effect from Saturation Variation Due to Fluid Movement Using 4D Seismic Acoustic Impedance Inversion Methods for Reservoir Monitoring (Geophysics Poster 1)
Shuhadah Basaharudin, Nor Azhar Ibrahim, M Firdaus A Halim
Geological Society of Malaysia (GSM)
...Abstract: 4D Effect from Saturation Variation Due to Fluid Movement Using 4D Seismic Acoustic Impedance Inversion Methods for Reservoir Monitoring...
2011
2013
Abstract: Chemical Mass Transfer in Polycrystals and Polyphase Aggregates; #90172 (2014)
R. Abart, K. Hartmann, L. Keller, B. Joachim
Search and Discovery.com
...+ and Al3+ through the spinel-layer. The position of the original periclase-corundum interface is readily discerned from a change in the internal...
2014
Fluid Determination with the GST Tool During Workovers
C. Fraisse, S. Harsono, C. Lombard, G. Rahman
Indonesian Petroleum Association
... of these are: Degradation of the spectra (Compton effect). Effects due to: Oversize hole Casing (Iron retains neutrons) Cement (measurement of Ca...
1987
Use of Seismic Inversion to Constrain the Heterogeneity of Reservoir Models in a Carbonate Environment a Case Study from Al Shaheen Field Qatar; #20248 (2014)
J. R. Henderson, C. Huegen, A. J. Cherrett, and M. Emang
Search and Discovery.com
... porosity heterogeneity. Figure 5. Effect of applying spectral matching filter to layer. Figure 6. Sections through well-based and seismic-based...
2014
Gravity in Southeastern Virginia
C. H. Swick
AAPG Bulletin
.... It we assume an average density of 2.0 for a layer of rock 2,250 feet thick the effect of the deficiency of density in this layer amounts to about 19...
1937
Application of Seismic Surveying to Direct Exploration for Oil and Gas
A. M. Ivanchuk, L. F. Tarkhova
Petroleum Geology: A Digest of Russian Literature
...) (Geologiya Nefti i Gaza, no. 8, 1974, p. 71–74) The seismic method for direct exploration for oil and gas makes use of the anomalous effect of oil-gas...
1974