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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,636 documents.
AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmรกn-Garcia
AAPG Special Volumes
...: earth models, forward and inverse modeling, the types of forward models and the methods of inversion that are useful in thin-bed analysis. Specific...
2006
Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion
Hussain Almarzooq
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimating a proper quality factor Q (e.g. Tonn, 1991; Cheng & Margrave, 2012), then applying these Q-estimates on the data using an inverse Q-filter...
2022
Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina
Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer
Environmental Geosciences (DEG)
... approximately 50 m (164 ft), other major findings include (1) the discovery of a shallow (23 m [75 ft] from the ground surface) inverse fault, (2...
2010
Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation
Yongzhong Wang, Faqi Liu, Carlos Calderรณn
International Meeting for Applied Geoscience and Energy (IMAGE)
... the formulation of frequency dependent inverse Q as follows, ๐๐ ๐ ๐ ๐ฟ ๐ โ1 (๐) = โ ๐=1 1+๐2 ๐ ๐2 (2) ๐๐ where โ๐ฟโ is the Standard...
2024
The Effects of Porestructure on Sonic Velocity in Carbonates: Examples from Gunung Rapat Limestone, Ipoh
Muhammad Hafiz Izuddin, Chow Weng Sum, Mohd Shafeea Leman, Khor Wei Chung
Geological Society of Malaysia (GSM)
... characteristic of carbonates from Gunung Rapat, Ipoh. To investigate the inverse yet scattered relationship between porosity and sonic velocity...
2016
Can Dispersive Pressure Cause Inverse Grading in Grain Flows?: DISCUSSION
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
...Can Dispersive Pressure Cause Inverse Grading in Grain Flows?: DISCUSSION J.P. Le Roux 2003 333 334 Vol. 73 (2003) No. 2. (March) BAGNOLD, R.A....
2003
Three-dimensional inverse modeling of the refractive heat-flow anomaly associated with salt diapirism
Seiichi Nagihara
AAPG Bulletin
...Three-dimensional inverse modeling of the refractive heat-flow anomaly associated with salt diapirism Seiichi Nagihara 2003 1207 1222 87 7...
2003
Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014)
Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann
Search and Discovery.com
... properly reflect the differences between the true and assumed models satisfying the general inverse theory. The weighting factors are composed...
2014
Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)
R. Malcolm Lansley and Peter Maxwell
Search and Discovery.com
... in travelling through the ground. The -12-dB roll-off inherent in geophone design can be corrected for by inverse filtering; see Figures 3 & 4...
2015
Deformation of Earth's Lithosphere with Reference to Tidal Couples
R. C. Bostrom, M. A. Sherif, R. H. Stockman
AAPG Special Volumes
... in the Southern Hemisphere, the inverse; e. the segments should tend to break up through time and new ones form, with changes in their orientation End_Page...
1974
Chapter 138: Type II Shelf Margin, Hรธgsnyta, Norway: An Attached Slope-turbidite System
Piret Plink-Bjรถrklund, Ron Steel
AAPG Special Volumes
... in western Spitsbergen โ Implications for deformation partitioning along transform margins: Geological Society of America Bulletin, v. 107, p. 68โ82...
2007
Marchenko focusing using convolutional neural networks
Mert S. R. Kiraz, Roel Snieder
International Meeting for Applied Geoscience and Energy (IMAGE)
... for an arbitrary subsurface location can be retrieved. (a) INTRODUCTION The Marchenko equation has been used to address the inverse scattering and medium...
2022
Paleozoic Plate Tectonics and the Evolution of the Cordilleran Continental Margin
William R. Dickinson
Pacific Section SEPM
... of the craton shown on Figure 1 involves a fossil transform of probably late Paleozoic and/or early Mesozoic age in the Mackenzie Delta region (Lambert, 1973...
1977
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... This was used to transform all the interval velocities to correspond to a constant midpoint time (i.e. normalised time). Anomalous points can...
2000
Sedimentology of the Mio-Pliocene Apple Canyon Sandstone Member, Ridge Route Formation, Ridge Basin, Southern California
M. F. Wood, R. H. Osborne
Pacific Section SEPM
... in an elongate trough known as Ridge Basin. Deposition occurred during active strike-slip movement along the San Andreas transform fault margin (Crowell, 1973...
1982
Conglomeratic Fan-Delta Sequences, Late Carboniferous โ Early Permian, Western Spitsbergen
K. L. Kleinspehn, R. J. Steel, E. Johannessen, A. Netland
CSPG Special Publications
...) Conglomerate Type B with sandy matrix-support and poor sorting. C) Conglomerate Type C with inverse-to-normal grading. D) Conglomerate Type E shows diffuse...
1984
Consistent Structural Model Simulations for Volumetric Uncertainty Study
M. A. Lecour, P. Thore, R. Cognot
AAPG Special Volumes
... of the fault. In this study, no well data are available.Structural Geologist's KnowledgeThis type of input is difficult to define and to transform...
2006
AAPG-SEPM Field Trip Stop Guide Late Cenozoic Subduction Tectonics and Sedimentation, Northern Coastal California
Gary A. Carver, Kenneth R. Aalto
Pacific Section of AAPG
... and Quaternary tectonics associated with northward growth of the San Andreas transform fault, northern California: Jour. Geophys. Res., v. 93, p. 4797-4819. Li...
1992
The Effect of Deep Burial and Folding on Sandstone Reservoirs in some Giant Gas Fields, South America
Gregory Smith, Maxim Lebedev, Reza Rezee, Stefan Iglauer
Petroleum Exploration Society of Australia (PESA)
... was acquired keeping a signal to noise ratio of 200. The raw T2 decay was processed using the 1D inverse Laplace transform, applying the Lawson-Hanson...
2018
Virginia City Cole Surface/Bore-Hole Microseismic Monitor Program
Joe Teff, David Langton, Tanner Womack, Bill Greenlees, Jarret Borell, Eli Menendez, Paul Dial
Unconventional Resources Technology Conference (URTEC)
... favor horizontal measurement accuracy with a reduction in vertical measurement accuracy. The inverse generally applies to Borehole techniques...
2015
EUR Assessment of Unconventional Assets Using Parallelized History Matching Workflow together with RML Method
Chaohui Chen, Ruijian Li, Guohua Gao, Jeroen C. Vink, Richard Cao
Unconventional Resources Technology Conference (URTEC)
... of all uncertainty parameters is Gaussian. If not, it may be possible to transform them to a new group of Gaussian variables, e.g., the CDF-PCA...
2016
A Comparative Study of the Effects of Clay Content on the Fracture Conductivity of the Eagle Ford Shale and Marcellus Shale Formations
Jesse Guerra, Ding Zhu, A Daniel Hill
Unconventional Resources Technology Conference (URTEC)
... with the formation rock, have the potential dissolve or transform minerals, and even create precipitates as time progresses, which in turn have an effect...
2017
Shale Gas Well Production Optimization using Modified RTA Method - Prediction of the Life of a Well
Seunghwan Baek, I. Yucel Akkutlu, Baoping Lu, Shidong Ding, Wenwu Xia
Unconventional Resources Technology Conference (URTEC)
.... Kim, H., Olalotiti-Lawal, F., and Datta-Gupta, A. 2019. Multi-Resolution Grid Connectivity-Based Transform for Efficient History Matching...
2019
Model of Low-Maturity Generation of Hydrocarbons Applied to the Carupano Basin, Offshore Venezuela
Frederic Jean Simon Schneider, Jose A. Noya, Caroline Magnier
AAPG Special Volumes
...(97)00082-X.Raymer, L.ย L., E.ย R. Hunt, and J.ย S. Gardner, 1980, An improved sonic transit time-to-porosity transform: Society of Petrophysicists...
2012
A Discussion of the Importance of Particle Size Distribution Data for Characterizing Athabasca Oil Sands
Olena Babak
CSPG Bulletin
.... There generally exists an inverse relationship between bitumen grade (percentage of bitumen by weight in the oil sands) and fines (e.g. Takamura, 1982...
2015