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Showing 3,840 Results. Searched 200,691 documents.
Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... of the oblique reflector. An example in Figure 1 shows two 2D poststack migrations of the same zero-offset data with migration velocities (a) at VRMS and (b...
2014
Abstract: Seaward-Dipping Reflector Formation by Multiple Magma Chamber Inflation and Collapse Cycles and Implications for Hydrocarbon Exploration; #90310 (2017)
Ian Davison
Search and Discovery.com
...Abstract: Seaward-Dipping Reflector Formation by Multiple Magma Chamber Inflation and Collapse Cycles and Implications for Hydrocarbon Exploration...
2017
Abstract: Seaward Dipping Reflector Composition of the Pelotas Magma-Rich Rifted Continental Margin; #90310 (2017)
Caroline Harkin, Nick J. Kusznir, Alan M. Roberts, Gianreto Manatschal, Ken G. McDermott
Search and Discovery.com
...Abstract: Seaward Dipping Reflector Composition of the Pelotas Magma-Rich Rifted Continental Margin; #90310 (2017) Caroline Harkin, Nick J. Kusznir...
2017
Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) 40 Years On!, #42179 (2018).
Kurt Grubbe, Sean McQuaid
Search and Discovery.com
... with different top and bottom half-spaces are considered additionally, represented by two reflection coefficients R1 and R2. R1 is the larger reflector...
2018
Automated Salt Recognition in 2D Seismic and Mapping Basin-Wide Salt in the Gulf of Mexico, #42367 (2019).
Scott Morris, Tony Dupont, Shuang Li, John D. Grace,
Search and Discovery.com
... (classifying salt when non-salt) Reflector Analysis • Analyze whole reflectors for information on salt – Clear connection to geology • Salt is bounded...
2019
Chapter 20: Mississippian Limestone and Chert Reservoirs, Tonkawa Field, North-Central Oklahoma
Anna M. Turnini, Matthew J. Pranter, Kurt J. Marfurt
AAPG Special Volumes
..., 1982). Dowdell et al. (2013a, b) used impedance, coherence, and curvature attributes to map tripolitic high-porosity “sweet spots” within a highly...
2019
Detail Illustration of Structural Discontinuities: Fault Intensity Attribute to Enhance the Fault Likelihood, Hessian Derivative and Fault Extraction
Aji Darma Maulana, Argya Hastubrata Basundara, Muhammad Hafiz Baharuddin, Syukron Ady Purnawiranto, Muhammad Alfateh Saifullizan
Indonesian Petroleum Association
... with a pattern that tends to have a curvature component. Produce fault thinning with patterns that tend to be straight and upright. The size...
2023
Sequence Stratigraphy and Depositional Systems Analysis of Paleocene in Lishui Sag, East China Sea Shelf Basin; #50944 (2014)
Ming Zhang, Fa Xu, Jinliang Zhang, Jinshui Liu, Jingzhe Li, Guowei Hou, and Penghui Zhang
Search and Discovery.com
... curvature attribute slice (Figure 7C and Figure 7D). Incised valley B extends southeastward with the characteristics of low sinuosity and high width/depth...
2014
Volcanic Tuff Mound from Offshore Australia
Thomas E. Ewing
Bulletin of South Texas Geological Society
... analysis information indicates that the reflector at 0.58 sec. corresponds to a depth of about 2010 ft (615 m), the reflector at 0.85 sec to a depth...
1987
4.2 Wrench Fault Tectonics: Wrench Fault, Southeast Asia
P. D'Onfro and P. Glagola
AAPG Special Volumes
... are located by gray bars in Figure 1 which is a map of faults cutting seismic reflector R[3]. The wrench fault parallels an older Late Cretaceous arc...
1983
Abstracts: Fluid Substitution and Seismic Modelling in a Sandstone Aquifer; #90173 (2015)
Virginia C. Vera and Don C. Lawton
Search and Discovery.com
...% and the basal reflector of the sandstone reservoir exhibits a time delay of 1.6 msec. From seismic modelling it was found that the injection zone can...
2015
Pre-Tertiary basement subcrops beneath the Malay and Penyu basins, offshore Peninsular Malaysia: Their recognition and hydrocarbon potential
Mazlan Madon, John Jong, Franz L. Kessler, M. Hafiz Damanhuri, Mohd Khairil Azrafy Amin
Geological Society of Malaysia (GSM)
... seismic resolution is poorer. The BTU is easily recognized especially on the basin flanks as a prominent high-amplitude reflector that marks a significant...
2020
Sedimentological and Geophysical Signatures of A Relict Tidal Inlet Complex Along A Wave-Dominated Barrier: Assateague Island, Maryland, U.S.A
Christopher T. Seminack,, Ilya V. Buynevich
Journal of Sedimentary Research (SEPM)
... collected from lateral cores (guided by reflector continuity in geophysical images) into the dunes so as to eliminate exposure to sunlight. The OSL samples...
2013
Seismic Stratigraphic Interpretation of a Major 3D, The Gabus Sub-Basin, Blocks B and Tobong, West Natuna Sea, Indonesia: Getting the Geology Back into Seismic
Keith Maynard, Parvita Siregar, Ludy Andria
Indonesian Petroleum Association
... and interval attributes were computed. Horizon attributes included dip, azimuth and curvature for structural interpretation and amplitude maps for horizons...
2002
Defining the Relationship Between Fault Throw and Fault Damage Zone Width from Seismic Data by Utilising Seismic Attributes
Chrisnawaty Sirait, Gaynor Paton
Indonesian Petroleum Association
..., they presumed that the presence of an FDZ in seismic data could be characterised by a chaotic and discontinuous reflector geometry enclosing the fault...
2018
Structural Controls on Submarine-Fan Geometry and Internal Architecture: Upper La Jolla Fan System, Offshore Southern California
S. A. Graham , S. B. Bachman
AAPG Bulletin
... of these are active sediment conduits. Reflector continuity increases greatly in this area with the reduction of restricted channel deposits...
1983
3-D Seismic Fault-Plane Images from Offshore Myanmar, Gulf of Thailand, and Lake Maracaibo: Insight into Regional Stresses and Hydrocarbon Migration Pathways; #40892 (2012)
John D. Pigott and Non Prapasanobon
Search and Discovery.com
... of Oklahoma, Norman, Oklahoma, 68 p. Chopra, S., and K.J. Marfurt, 2007d, Volumetric curvature attributes for fault/fracture characterization: First Break, v...
2012
Stratigraphic and Structural Framework of the Clemente-Tomas and Corsair Growth Fault Systems in the Texas Continental Shelf
Olabisi Ajiboye, Seiichi Nagihara
GCAGS Journal
... the well logs, biostratigraphic markers, and the 3D seismic volume (Fig. 2). A strong reflector that occurs at each of the 6 previously identified...
2012
The Pliocene-Recent Anticlockwise Rotation of the Birds Head, the Opening of the Aru Trough Cendrawasih Bay Sphenochasm, and the Closure of the Banda Double Arc
Tim R. Charlton
Indonesian Petroleum Association
... is accommodated across the Banda Arc, with the anticlockwise rotation of the Bird’s Head primarily responsible for the tightness of the Banda Arc curvature...
2010
Laramide Basement Deformation in the Bighorn Basin — The Controlling Factor for Structures in the Layered Rocks
D. W. Stearns
Wyoming Geological Association
... is not a good seismic reflector. It follows, then, that in order to reliably map this seldom exposed, but important surface it is necessary to understand...
1975
Chapter 21: Evidence of Fault–Fracture “Hydrothermal” Reservoirs in the Southern Midcontinent Mississippian Carbonates
Priyank Jaiswal, Jay M. Gregg, Shawna Parks, Robert Holman, Sahar Mohammadi, G. Michael Grammer
AAPG Special Volumes
... of AVAz and curvature attribute-Application to Mississippian Tripolitic Chert, Osage County, Northeast Oklahoma: SEG Technical Program Expanded Abstracts, p...
2019
Seismic attributes for enhancing structural and stratigraphic features: Application to N-Field, Malay Basin, Malaysia
Nur Shafiqah Shahman, Norazif Anuar, Mohamed Elsaadany, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... Ant tracking attribute is useful to describe fault characteristics and is also an excellent attribute for tracking the discontinuity of reflector...
2021
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... error at a given CMP may be calculated using image rays (Hubral, 1977). These rays can be used to position the reflector to its true spatial position...
2000
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... spatial enor at a given CMP may be calculated using image rays (Hubral 1977). These rays can be used to position the reflector to its true spatial...
1999
Structural Framework, Sedimentary Sequences, and Hydrocarbon Potential of the Aleutian and Bowers Basins, Bering Sea
A. K. Cooper, D. W. Scholl, M. S. Marlow
Circum Pacific Council Publications
... et al., 1978; Cooper et al., 1979). A bottom-simulating reflector (BSR) commonly coincides with this refraction horizon. The thickness...
1987