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The AAPG/Datapages Combined Publications Database
Showing 515 Results. Searched 196,121 documents.
Wilburton Gas Field, Arkoma Basin, Oklahoma
R. M. Berry, W. D. Trumbly
Oklahoma City Geological Society
.... The Spiro is medium and regularly-bedded except for a semblance of a channel near the base, with shale or tripolitic chert pebbles in a few localities...
1968
Permian Miogeoclinal Strata at El Volcan, Baja California, Mexico
Marc Delattre
Pacific Section SEPM
... on erosional slopes. Most exposures appear to lack any semblance of bedding or internal structure. The notable exception to this is on washed surfaces in Arroyo...
1984
Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia
G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., including tomographic refraction statics, multiple passes of pre-stack noise attenuation (fx and semblance-weighted dip filter), and Kirchoff pre-stack...
2003
Exploration of the Arafura Basin, Indonesia
Joko S. Miharwatiman, Derik W. Kleibacker, Jesse A. Baker, Ludy Andria, Jon Elliot
Indonesian Petroleum Association
... from the hard Paleozoic section below the unconformity was not easy to quantitatively predict from velocity semblance in the velocity analysis stage...
2013
Nias Basin, NW Sumatra New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data
Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon
Indonesian Petroleum Association
... upon semblance maxima and gather flattening, is problematic due to a relatively weak primary signal. For this reason velocity analysis is made...
2014
Unlocking the Origin of Hydrocarbons in the Central Part of the Rankin Trend, Northern Carnarvon Basin, Australia
D. Jablonski, J. Preston, S. Westlake, C. M. Gumley
Petroleum Exploration Society of Australia (PESA)
.... As an exploration tool semi-regional analysis of shallow seismic amplitudes and the associated seismic semblance data can indicate seal-failure...
2013
Integrating Horizontal Borehole Imagery and Cluster Analysis with Microseismic Data for Niobrara Reservoir Characterization, Wattenberg Field, Colorado, USA
Colton Dudley, Tom Davis, Tom Bratton, Janel Andersen
Unconventional Resources Technology Conference (URTEC)
... on top of coherency (White, 2015). Coherency compares adjacent seismic waveforms using cross-correlation, semblance, and eigenstructure measures along...
2016
Occurrence and Activity of Bacteria in Marine Sediments
Claude E. Zobell
Special Publications of SEPM
.... Lloyd (27) noted a semblance of bacterial stratification in mud cores from the Clyde Sea area where she found up to 300,000 bacteria per gram (dry basis...
1955
Glacial Expression of Structural Features in Michigan: Preliminary Study
Robert B. Newcombe , George D. Lindberg
AAPG Bulletin
... a large area carrying all obstruction before it like a gigantic plow, retreated, and advanced, repeating the process until all previous semblance...
1935
Application of Isotope Chronostratigraphy in the Northern Gulf of Mexico
Douglas F. Williams, Dwight Trainor
GCAGS Transactions
... of stratigraphic resolution possible. Linking these approaches to the information retrievable using the semblance, filter, deconvolution and frequency domain...
1986
Reservoir Characterization Using Seismic Attributes and Inversion Analysis of Globigerina Limestone Reservoir, Madura Strait, Indonesia
Muhammad Tajul Arifin, Angus J. Ferguson
Indonesian Petroleum Association
.... The similarity attribute is one of the coherence attribute, semblance based coherence, that principally measures the degree of similarity between...
2017
The Deer Lake Basin, Newfoundland: Structural Constraints from New Seismic Data
James A. Wright, Brian H. Hoffe, George S. Langdon, Garry M. Quinlan
CSPG Bulletin
... structure near the surface. Such information is not available from semblance analysis and is only obtained through the refraction statics processor. One...
1996
Petrography of Mississippian Limestones and Cherts from the Northwestern Highland Rim, Tennessee
Melvin V. Marcher
Journal of Sedimentary Research (SEPM)
... concentric layering. No "cannonballs" which show any semblance of radiating internal structure have been found. FIG. 13. [Grey Scale] Fine-grained dolomitic...
1962
Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub-Volcanic Reservoir
Muhammad Irsyad Hibatullah, Maulana hutama Rahma Putra, Firman Syaifuddin Akbar, Dwa Desa Warnana, Fahrenzy Yona Aisha
Indonesian Petroleum Association
... the highest semblance energy is not enough because the poor energy of seismic signal. CONCLUSIONS Based on the Independent inversion, the SJI and conventional...
2019
Evidence for a Talchir (Lower Gondwana) Glaciation: Striated Pavement and Boulder Bed at Irai, Central India
Alec J. Smith
Journal of Sedimentary Research (SEPM)
... above the pavement. The greatest thickness of the boulder bed exposed at this point is about 15 feet. Here there is some semblance of bedding...
1963
On Dating of the Paleogene
M. Rubinstein , L. Gabunia
AAPG Special Volumes
... to 68) m.y., it is virtually only a semblance of "good luck," because there is no unity of opinion regarding the stratigraphic position of this boundary...
1978
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
... Fault Plane (Fault Likelihood) Attribute Fault Plane attributes directly derived from fracture detection algorithm are coherency, variance, and semblance...
2023
Semiautomated Lateral Landing Advisor for On-Time Decisions Utilizing Digital Borehole Sonic Services and Next-Generation Cloud-Based Fracturing Design
Edgar Velez, Juan David Estrada, Adam Donald, Romain Prioul, Ting Lei, Erik Wielemaker, Violeta Lujan
Unconventional Resources Technology Conference (URTEC)
... December. Kimball, C. V. and Marzetta, T. L. 1984. Semblance Processing of Borehole Acoustic Array Data. Geophysics 49 (3): 274–281 Leaney, S., Jocker, J...
2021
Discovery of Ring Faults Associated with Salt Withdrawal Basins of Early Cretaceous Age in the East Texas Basin
Steven J. Maione
GCAGS Transactions
..., S.L. Farmer, and M.S. Bahorich, 1998, 3-D seismic attributes using a semblance-based coherency algorithm: Geophysics, v. 63, no. 4, p. 1150-1165...
2000
Stability of Calcium Carbonate Polymorphs in Warm, Shallow Seawater
H. Dale Winland
Journal of Sedimentary Research (SEPM)
.... It was hoped that by forming the precipitate slowly a semblance of equilibrium would be maintained between the phases, minimizing the compositional zoning. X...
1969
Mineralogy of the Suspended Sediment in the Tigris, Euphrates, and Shatt-al-Arab Rivers of Iraq, and the Recent History of the Mesopotamian Plain
Richard W. Berry , Gerald P. Brophy , Adnan Naqash
Journal of Sedimentary Research (SEPM)
..., (3) possible contamination during sampling and sample treatment, (4) chemicals added (Na oxalate and formaldehyde) to gain and maintain a semblance...
1970
Study of Channel Morphology and Infill Lithology in the Wilcox Group in Central Louisiana in using Seismic Attribute Analysis
Feng Chen, Gary L. Kinsland
GCAGS Transactions
... a semblance-based coherency algorithm: Geophysics, v. 63, p. 1150–1165. McCulloh, R. P., and P. V. Heinrich, 2002, Geology of the Fort Polk region...
2016
Strat-Geopressure Fairways—The Fast Track to Prospect Evaluation: Case History from the Gulf of Mexico
Selim Simon Shaker, Walter W. Wornardt
GCAGS Transactions
... and abandoned. Systematical examination of well logs, pressure profile and seismic semblance help predict if the drilled total depth (TD) reached the prolific...
2016
Fracturing in Spraberry Reservoir, West Texas
Walter M. Wilkinson
AAPG Bulletin
... that approximated the western edge of the Eastern platform. The map is, of n cessity, a rough semblance of the ideal, but it does show a gentle, closed low area...
1953
Structural Geology: Faults
Mike Shepherd
AAPG Special Volumes
... in amplitude (Dalley et al., 1989; Hesthammer and Fossen, 1997). Another method is to use semblance data to detect edges in the data (see chapter 11...
2009