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The AAPG/Datapages Combined Publications Database
Showing 3,840 Results. Searched 200,691 documents.
Potential Field Data Guided Seismic Forward Modelling of Basement Structures: A Case Study from Offshore Nile Delta Basin
Said Hanafy, Shastri L. Nimmagadda, Sharaf Eldin Mahmoud
Petroleum Exploration Society of Australia (PESA)
..., the nature of basement and its topography. Identifying the basement reflector based on the current seismic data is challenging, because of limitations...
2016
High-Resolution Seismic Expression of Karst Evolution within the Upper Floridan Aquifer System: Crooked Lake, Polk County, Florida
Mark W. Evans , Stephen W. Snyder , Albert C. Hine
Journal of Sedimentary Research (SEPM)
..., which shows a strong, irregular reflector at about 50 ms (Reflector A). Reflector A is between 50 and 55 ms (two-way travel time) throughout most...
1994
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... the equivalent of ideal, poststack, time-migrated seismic data; an exploding-reflector algorithm, which produces unmigrated, poststack seismic data; and a full...
2002
Chapter 23: Lithological and Petrophysical Controls on Production of the Mississippian Limestone, Northeastern Woods County, Oklahoma
Katherine M. Lindzey, Matthew J. Pranter, Kurt J. Marfurt
AAPG Special Volumes
... and high curvature. Curvature is frequently associated with fractures in the rock, which would present a path for pore fluids to diagenetically alter...
2019
Controls on fracture network characteristics of the middle member of the Bakken Formation, Elm Coulee field, Williston Basin, United States
S. Khatri, and C. M. Burberry
AAPG Bulletin
... data set. See text for discussion. ANT = ant track; CH = chaos; CURV = curvature; DgEE = dip guided with edge enhancement...
2020
Seismic Refraction and Reflection Studies in the Timor-Aru Trough System and Australian Continental Shelf: Convergent Margins
R. S. Jacobson , G. G. Shor Jr. , R. M. Kieckhefer , G. M. Purdy
AAPG Special Volumes
..., usually at the landward (northern) wall of the trough, has moved in Figure 8 to the seaward (southern) side of the trough. The deeper reflector...
1979
Mapping Thin Sand Reservoirs in Eastern India
U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman
Southeast Asia Petroleum Exploration Society (SEAPEX)
...-tuning experiment. A reflector’s spectral response (or colour) is measured in the field, before acquiring the main VSP, Offset VSPs, etc. Improved...
1990
Is 3-D Seismic Data the Bass-Finder of Oil and Gas? Examples of some "Honey-Holes" in Southwest Alabama
Kevin B. Hill
GCAGS Transactions
... with identical vertical and horizontal scales. Notice the difference of the structure and PZ reflector. End_Page 134...
2001
Stratigraphic Evolution of Blake Outer Ridge
R. G. Markl , G. M. Bryan
AAPG Bulletin
... of these reflectors include Shipley and Watkins (1978) and Jansa et al (1979). According to Bryan et al (1980), at Site 391 reflector X corresponds to a mid...
1983
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... isotropy, the imaged reflector will be in the wrong position. The geometry of the subsurface, as shown in Figure 3, is more complicated than...
Unknown
Gas Seeps and Subsurface Structure off Panama City, Florida: GEOLOGIC NOTES
Sunit K. Addy, J. Lamar Worzel
AAPG Bulletin
... they look like hyperbolic echoes similar to the hyperbolas caused by the diffraction of sound energy from a point reflector. In many places, streaks...
1979
Bering Sea Velocity-amplitude Anomalies: Exploring the Distribution of Natural Gas and Gas-hydrate Indicators
Ginger A. Barth, David W. Scholl, and Jonathan R. Childs
AAPG Special Volumes
... reflector (BSR) as a diagnostic, measuring pull-up in the hydrate stability zone and push-down in the underlying gas zone, relative to a 400-common-depth...
2009
Structure and Development of the Southeast Georgia Embayment and Northern Blake Plateau: Preliminary Analysis: Rifted Margins
William P. Dillon , Charles K. Paull , Richard T. Buffler , Jean-Pierre Fail
AAPG Special Volumes
... shelf edge. A reflector inferred to correspond approximately to the top of the Jurassic section onlaps and pinches out against rocks below...
1979
Magmatic Seismo-Facies and Crustal Architecture along Selected Profiles in Arabian Sea, West Coast of India; #50743 (2012)
J. K. Samal, R. N. Dwivedy, and S. Mayor
Search and Discovery.com
... Reflections (SDR), Volcanic Protrusions, Domes, Lower crustal reflector (LCR) and Intra basement reflector (IBR). The LCR below basement corresponding...
2012
Late Pleistocene Geologic History of Texas Outer Continental Shelf and Upper Continental Slope: 4. Character of the Sediments
Bruce R. Sidner ,, Stefan Gartner , William R. Bryant
AAPG Special Volumes
.... Reflector Fig. 1. Location and bathymetric configuration of study area. Positions of seismic profiles used as illustrations are indicated...
1978
Sediment Distribution in Western Atlantic Off Northern Brazil--Structural Controls and Evolution
Naresh Kumar
AAPG Bulletin
... of basement structure each datum point has been used in constructing the map. In general, acoustic basement, recognized as a strong, uneven wavy reflector...
1978
Presence of Preferential Flow Paths in Shallow Groundwater Systems as Indicated by Tracer Experiments and Geophysical Surveys
Murray E. Close, David C. Nobes, Liping Pang
Special Publications of SEPM
...), in a study of the Heretaunga Plains aquifers, observed sharp curvature (greater than 30 degrees) over 10–20 m and divergence from the direction...
2004
Characterization of naturally fractured basement reservoir and its play concept, South Pattani Basin, Gulf of Thailand
Ugi Kurnia Gusti, Angus Ferguson
Geological Society of Malaysia (GSM)
... between overlying sediment and basement top while in the basement area, there is sub-parallel reflector continuity with medium to relatively high...
2022
Structural Models of Subsurface Thrust-related Folds in the Foothills of British ColumbiaCase Studies of Sidetracked Gas Wells
Mark Cooper, Chris Brealey, Peter Fermor, Rick Green, Mike Morrison
AAPG Special Volumes
... of ellipses; it does not represent the geometry of the reflector (Slawinski and Parkin, 1996). The sidetrack well was designed using the dip...
2004
Deep Seismic Profiles from Around the British Isles Inform Interpretation of Crustal Reflectivity Beneath Illinois Basin: Initial Results
John McBride, Hannes E. Leetaru, Jared T. Freiburg, Steven G. Whittaker
International Meeting for Applied Geoscience and Energy (IMAGE)
... that descriptions of reflector dip direction and length are with respect to the plane of the seismic section. Results Upper crustal reflectivity directly...
2021
Seismic Evidences of Relative Changes of Sea Level in the Tertiary Depositional Sequences near Taiwan
C. H. Liu, Y. S. Pan
Geological Society of Malaysia (GSM)
...~ I [~~:~:E;:- ;~~ Fig. 4. Section CC, strike line, showing six seismic sequences in Miocene basin, strong reflector facies and weak reflector...
1985
New Seismic Data Concerning Sediments and Diapiric Structures in Sigsbee Deep and Upper Continental Slope, Gulf of Mexico
Maurice Ewing , John Antoine
AAPG Bulletin
... to be a typical diapiric structure. There is apparently one reflector in the knoll at about 0.3 sec. sub-bottom. It is not certain...
1966
Direct Evidence of Hydrocarbon Accumulations from Seismic Data
E. G. Selby
Indonesian Petroleum Association
... Reservoir Map - Reservoir 1. The boundaries of this flat reflector follow the structural contours at a time of about 1.47 sec and because...
1975
A 3D Seismic Interpretation - Flounder Field, Gippsland Basin
A. J. Young, R. R. Coenraads
Petroleum Exploration Society of Australia (PESA)
... sequence some 150 m above the reservoir. Data quality on these earlier vintage lines would not allow direct mapping of the top of reservoir reflector...
1985
Seismic-Reflection Profile Across Blake Escarpment near Great Abaco Canyon
R. E. Sheridan , G. K. Elliott , B. L. Oostdam
AAPG Bulletin
... by tectonic tilting of the prominent reflector toward the Blake escarpment when this horizon formed the sea floor. The tilting may be related...
1970