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The AAPG/Datapages Combined Publications Database
Showing 28,581 Results. Searched 200,691 documents.
Robust reconstruction via orthogonal matching pursuit with Fourier operators
Ji Li, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... trajectories for the angular search have origin in the f −k domain at ( f , k)=(0, 0). The following equation calculates the amplitude of the dip angle p: Nf D...
2022
Fracture Detection and Structural Dip Analysis from Oil-Base Microresistivity Image Logs in a Horizontal Well: A Case Study from the Silurian Longmaxi Shale; #42278 (2018)
Gao-Cheng Wang, Zhao Zhang, Qin-Fei Li, Kai-Gui Yin, Yu-Feng Luo, Heng Zhang, Da-Li Wang
Search and Discovery.com
... structural dip, and the red tadpole indicates fracture dip. Figure 6. The 2D structure cross section from the interpretation of the oil-base...
2018
Problems in Conducting Fault Seal Analysis in Carbonate Reservoir
Benyamin Sapiie, Indra Gunawan, Adhipa Herlambang, Maisi Rismawaty, Arif Rifiyanto, Sigit Rahardjo, Ari Samudra, Perdana Rukmana Putra
Indonesian Petroleum Association
... except quaternary volcanic, are folded and thrusted. Some folds are observed and many were interpreted using dip reconstruction in the cross-sections...
2017
Alternative workflow for three-dimensional basin modeling in areas of structural complexity: Case study from the Middle Magdalena Valley, Colombia
Román Eugenio González, Carlos Orlando Suárez, Iván Camilo Higuera, and Luis Ernesto Rojas
AAPG Bulletin
... on basin models and the difficulty in the correction. Dip values can be estimated from most mapping programs. According to angle relationships, dips...
2020
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
...Pressure prediction using converted shear waves from OBN data: A rock physics approach Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James...
2023
Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures
Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred
AAPG Special Volumes
... filtering was applied to improve signal-to-noise ratios and suppress random noise to obtain a better reflection definition. Combined volume dip...
2004
2-D Correlation and Stratigraphic Analysis
Charles Kerans, Scott W. Tinker
Special Publications of SEPM
... stratigraphic correlation. Wells used in the cross section should be projected onto a dip-oriented line of section, so that the distance between wells...
1997
Inferring Fluvial Morphodynamics and Overbank Flow Control From 3D Outcrop Sections of a Pleistocene Point Bar, Dandiero Basin, Eritrea
Massimiliano Ghinassi, Paolo Billi, Yosief Libsekal, Mauro Papini, Lorenzo Rook
Journal of Sedimentary Research (SEPM)
... were distinguished and are briefly described and interpreted in Figure 5. A north–south schematic cross section summarizes the main dip trends of beds...
2013
Benchmark Responses - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
.... The center bed is an anisotropic cross-bed with Rv = 50 ohm m, and Rh = 2 ohm m with varying degrees of cross-bed dip. The strike angle...
2011
Modeling of Fiber Optic Strain Responses to Shear Deformation of Fractures
Ruwantha Ratnayake, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... of the fracture as shown in Figure 1(a). The fracture is discretized with a total of 560 elements with each having dimensions of 0.5m×.0.6m. The dip angle...
2023
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... with long offsets also deliver high-quality pre-stack data, which in principle allow for the inversion of amplitude variation with angle (AVA) for reservoir...
2017
Flow Dynamics at River Channel Confluences: Implications for Sediment Transport and Bed Morphology
James L. Best
Special Publications of SEPM
... recovery and distinct shear layers. The dominant controls upon the magnitude of these regions are shown to be the junction angle and the ratio...
1987
Machine learning inversion solution a tool to identify faults shear slip from sensed ground deformation
Saeed Salimzadeh, Dane Kasperczyk
Australian Energy Producers Journal
... fracture parameters such as size, dip angle, and shear are inferred from the recorded tilt vectors at specific locations. A cost function has been defined...
Unknown
Use of Horizontal Wells in the Development of the Agogo Toro Reservoir
T. N. Magner, M. V. Langston, W. I. McKay
Papua New Guinea (PNG) Petroleum Convention Proceedings
... column underlies a large, areally extensive gas cap. The shallow dip angle, in combination with the thin oil column, results in a geometry that prevents...
1993
PSChallenging the Paradigm "Missing Section - Normal Fault" - Implications for Hydrocarbon Exploration, #40550
Jean-Yves D. Chatellier, Maria Eugenia Rueda
Search and Discovery.com
... In structurally complex areas, seismic interpretation can be misled by wrongly interpreted well data. A common approach in the oil industry can...
2010
THE RAlTLESNAKE MOUNTAIN, WYOMING, DEBATE: A REVIEW AND CRITIQUE OF MODELS
Donald S. Stone
Rocky Mountain Association of Geologists
... as the angle indicated by the dip of the overturned strata" above it. He observed that the "wide belt of overturned strata depicted by Johnson...
1984
Structural Geology Observations Derived From Full Tensor Gravity Gradiometry Over Rift Systems, #41784 (2016).
Desmond FitzGerald, Horst Holstein
Search and Discovery.com
... that a zero cross-over point, offset from the fault toe, can be found. This offset is then used to find the dip (the signal is in effect operating...
2016
Sedimentation of an Arkansas River Sand Bar in Oklahoma: A Cautionary Note on Dipmeter Interpretation
Richard Steinmetz
Oklahoma City Geological Society
... at right angles to the valley. Cross-bed types were studied and 210 cross-bed measurements (true dip direction and true dip angle) were recorded a 12...
1973
Late Cenozoic Imbricate Thrusting in Venezuelan Andes: DISCUSSION
Louis R. Reeder
AAPG Bulletin
... in the subsurface of this area, but gives no indication of the dip of the fault plane. Low-angle thrusting is suggested in and near the Tachira Gap...
1972
Definitions and Terminology: Chapter I: Part One. Study of Modern and Ancient Turbidites
Oscar E. Weser
AAPG Special Volumes
...] Oshore and offshore basins in Southern California. Locations of cross sections are also shown. End_Page 3-------------------------- less than...
1977
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... in Figure 2 the triangles shown are similar and the distances and elevation changes from the center points are related simply to the dip angle...
1967
Subaqueous Sand-Flow Cross Strata
Ralph E. Hunter
Journal of Sedimentary Research (SEPM)
... Subaqueous and eolian sand flow cross strata resemble each other in many characteristics, including dip angle, pattern of grain segregation, grain...
1985
Understanding growth-faulted, intraslope subbasins by applying sequence-stratigraphic principles: Examples from the south Texas Oligocene Frio Formation: Discussion
Marc B. Edwards
AAPG Bulletin
... is implied by the extent of their mapped faults.From the grid of cross sections created in my study, a part of one dip section (Weise et al., 1980...
2006
EXTENDED ABSTRACT: Stuart City Margin Architectural Variability and the Effect of Regional Structural Heterogeneity
Ryan M. Phelps, Charles Kerans, Lowell Waite, Chris Zahm
GCAGS Transactions
... model is broadly applicable across the trend, significant variability is present along the margin, particularly with regard to the inferred dip angle...
2010
West Sentinel Oil Field, Washita County, Oklahoma: Sedimentology of the "Granite Wash" and Structural Geology
Norman Ray Gelphman
Oklahoma City Geological Society
... on the Wellington shows some faulting and the slight dip of the lower Permian beds. A high angle reverse fault located about one half mile south...
1961