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The AAPG/Datapages Combined Publications Database
Showing 3,616 Results. Searched 200,691 documents.
Borehole tube wave generation by an incident P-wave at a fluid-filled fracture
Abdullah Alsawidan
International Meeting for Applied Geoscience and Energy (IMAGE)
... at a fluid-filled fracture Abdullah Alsawidan*, Aramco Summary Borehole guided waves (tube waves) are dominant acoustic waves in borehole seismic...
2022
Reflection waveform inversion assisted by full-wavefield imaging
Mikhail Davydenko, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
... and automated approach that allows to estimate subsurface properties such as acoustic/elastic velocity model. Nevertheless the methodology is known...
2022
13C-Depleted Authigenic Carbonate Buildups from Hydrocarbon Seeps, Louisiana Continental Slope
Harry H. Roberts , Roger Sassen , Robert Carney , Paul Aharon
GCAGS Transactions
..., p. 153 - 166. End_of_Record - Last_Page 530------- High-resolution acoustic data sets and cores from the Louisiana continental slope collected...
1989
Shatsky Rise Sediments: Correlation of Lithology and Physical Properties with Geologic History: GEOLOGICAL NOTE
Anthony C. Pimm
AAPG Bulletin
... respectively. The recovery of a jasper pebble and an amygdaloidal basalt pebble indicates that acoustic basement was in fact reached at Site 50...
1972
Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)
Wubing Deng and Igor B. Morozov
Search and Discovery.com
... results of ultrasonic measurements of acoustic wave propagation and reflections in Crisco (Wong and Lines, 2013 and Lines et al. 2013). Crisco...
2015
Evaluation of Water Hammer Analysis as Diagnostic Tool for Hydraulic Fracturing
Xiang Ma, Fuping Zhou, Jose Alberto Ortega Andrade, Shekhar Gosavi, Damian Burch
Unconventional Resources Technology Conference (URTEC)
... impedance testing (HIT) to analyze the free pressure oscillation in the wellbore to estimate the fracture geometry. In this method, a hydraulic well...
2019
Longshore Drift: Trapped in an Expected Universe
J.A.G. Cooper, O.H. Pilkey
Journal of Sedimentary Research (SEPM)
... transport volumes include sand traps, natural and artificial tracer grains, optical and acoustic techniques, and bedform observations (e.g., Komar and Inman...
2004
Measuring Fracture Induced Stress Shadow Using Fiber Optic Sensing and Its Implications on Fracture Stimulation Design
Rob Bohn
Unconventional Resources Technology Conference (URTEC)
.... The light reflected is called “backscattered” signal, and is processed to calculate 1.) temperature, 2.) acoustic, and 3.) strain measurements along...
2022
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... respectively. -A cable departure angle measuring unit to pick up the horizontal angle, at which the streamer tow cable leaves the ship's centerline. -An acoustic...
1985
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
... estimation procedures, a proper derivation of the 3-D velocity model, 3-D residual statics (to be applied in land seismic); (2) pre-migration processing...
1989
Predicting the success of 4D projects in complex near-surface settings
Andrey Bakulin, Ilya Silvestrov, Hassan Salim
International Meeting for Applied Geoscience and Energy (IMAGE)
..., mathematically expressed as: 𝟐 𝑵𝑹𝑴𝑺 𝟐 . (1) 𝑺𝑵𝑹 𝒍𝒊𝒏 𝑵𝑹𝑴𝑺 𝟐 This equation assumes certain conditions for its derivation, such as the signals...
2024
Dispersal Patterns of Pennsylvanian Sandstones in the Michigan Basin
Gerald L. Shideler
Journal of Sedimentary Research (SEPM)
... being consistently from the northeast. Sandstone petrology indicates a multicycle origin, with probable derivation from older Paleozoic arenites...
1969
Standardizing Texture and Facies Codes for a Process-Based Classification of Clastic Sediment and Rock
Kathleen M. Farrell, W. Burleigh Harris, David J. Mallinson, Stephen J. Culver, Stanley R. Riggs, Jessica Pierson, Jean M. Self-Trail, Jeff C. Lautier
Journal of Sedimentary Research (SEPM)
... are based on fabric (Dunham 1962; Trappe 2001), facies (e.g., Embry and Klovan 1971), composition (e.g., Folk 1956, 1959), or some other attribute...
2012
Geostatistical Modeling of the Spaces of Local, Spatial, and Response Uncertainty for Continuous Petrophysical Properties
P. Goovaerts
AAPG Special Volumes
... attribute at an unsampled location (local uncertainty); (2) the joint uncertainty about attribute values at several locations taken together (spatial...
2006
Thickness Variations in Roblecito Shale of Mercedes Area, Guarico, Venezuela
G. D. Hobson
AAPG Bulletin
... that in the absence of differential movements in the sea floor, progressive flattening is to be expected. Extra impedance to settling of particles...
1971
Stratigraphic and Structural Significance of Foliate Serpentinite Breccias, Wilbur Springs
Christine Carlson
Special Publications of SEPM
... sedimentary rocks, is compatible with derivation from the Coast Range Ophiolite and its coven of Great Valley sediment. The ophiolitic lithologies...
1984
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... the misfit data derivation (Virieux 2009) uses not the full stack of shots, but only a part of it. We call this the partial stack, a version of data...
2015
Multivariate Pattern Recognition and Classification Methods: Chapter 4
John H. Doveton
AAPG Special Volumes
... a multilog data set can be mapped on a crossplot with little loss of information. The derivation of the principal components follows from a property...
1994
Chapter 3: Stratigraphic Descriptions
Thomas X. Homza, Steven C. Bergman
AAPG Special Volumes
... as the Franklinian megasequence (Lerand, 1973; Bird, 1987, 1994; and many others) and are loosely characterized as “basement” or “acoustic basement” although...
2019
Application of Environmental Organic Petrology and Geochemistry to Fingerprint Organic Pollutants in the Recent Sediments of Lake Ontario
P. K. Mukhopadhyay, M. A. Kruge, C. F. M. Lewis
Environmental Geosciences (DEG)
.... Environ Geol, 28, 22–28. Cameron, G. D. M., and Lewis, C. F. M. (1994). Linear acoustic backscattering anomalies in Lake Ontario: Their anthropogenic...
1997
Seismic Engineering: A Collaborative Between Geoscientists and Engineers
Asep Samsul Arifin, Endro Hartanto
Indonesian Petroleum Association
...) pressure gradient, to see the compartment if any in that field. 3. Using existing seismic data, generate same seismic attribute. 4. 5. Generate...
2007
Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods
Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera
Unconventional Resources Technology Conference (URTEC)
... “Seismic attenuation anisotropy and corresponding frequency versus azimuth (FVAz) attribute” (Society of Exploration Geophysicists 2016 -1397 -Fangyu L...
2023
The Neoproterozoic Savory Basin, Western Australia
I. R. Williams
Petroleum Exploration Society of Australia (PESA)
.... Provenance studies indicate that this asymmetry is accompanied by a clockwise derivation of detrital material for the basin. The oldest rocks...
1994
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... are sought because Q-compensation increases resolution and Q could serve as a seismic attribute describing rock properties. What...
2013
Time-Stratigraphy
Harry E. Wheeler
AAPG Bulletin
..., illustrating derivation of holostrome and hiatus as primary components of regional stratigraphic cycle. Fig. 4. Time-stratigraphic cross section...
1958