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The AAPG/Datapages Combined Publications Database
Showing 512 Results. Searched 195,506 documents.
Evaporite Relationships in the Pennsylvanian of Colorado
L.L. Sloss
Rocky Mountain Association of Geologists
.... However, some semblance of order can be found if the observer will view the forest rather than the details of each tree. As is the case with other sediments...
1958
Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin
Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey
Unconventional Resources Technology Conference (URTEC)
... and a picking method. To enhance the direct arrival a 50 trace semblance enhancement was applied. For the correlation method, the direct arrival was interpreted...
2019
Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming
Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III
Wyoming Geological Association
... to be retrieved at a much finer grid compared to traditional interactive semblance velocity analysis, and allows a statistical approach to be used...
2001
Managing Subsurface Structural Uncertainty through Seismic Optimisation and Real-Time Drilling Data: A Success Story in Half Graben Reservoir Block of Tilan Field, WK Rokan
Rizki Arya Putra, Endo Finaldhi, Muhammad Afif Ikhsani, Nugroho Jati, Muhamad Irfan
Indonesian Petroleum Association
... likelihood is a structural seismic attribute driven by the orientation of minimum semblance with the algorithm to detect a fault or a fracture dip...
2023
Quantification in Clay Mineral Studies of Sediments and Sedimentary Rocks
J. W. Pierce, F. R. Siegel
Journal of Sedimentary Research (SEPM)
.... Without a semblance of standardization of methods (calculation and preparation), regional studies will remain as at present, incomparable. BISCAYE, P...
1969
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
... semblance' velocities, migration velocities velocit ies in th is region of the Northwest Shelf grid. Once assigned to grid cells, these data can also...
2012
Flint Clay in the Coal-barren Triassic of the Sydney Basin, Australia
F. C. Loughnan
Journal of Sedimentary Research (SEPM)
... and possess a conchoidal fracture. Some semblance of bedding is evident in places. Microscopic examination of more than 50 thin sections of the Garie, cut...
1970
Chapter 8-part 2: Spectral Decomposition
Gregory A. Partyka, Michael D. Bush, Paul G. A. Garossino, Paul R. Gutowski
AAPG Special Volumes
.... Kirlin, S. L. Farmer, and M. S. Bahorich, 1998, 3-D seismic attributes using a semblance-based coherency algorithm: Geophysics, v. 63, p. 1150–1165...
2011
Extended Abstract: The Past and Present Role of the Geoscientist
William R. Finley
GCAGS Transactions
... to exhibit some semblance of diversity of ideas, albeit at the risk of becoming biased. This was nevertheless counterproductive because it encouraged each...
2014
Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method
Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li
GCAGS Transactions
...-weighted correlation, originating in the semblance-weighted deconvolution described by Haldorsen et al. (1994). Using the ray concept for the zero-offset...
2015
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
...-oriented filtering: Geophysics, v. 68, p. 1286–1293. Hale, D., 2009, Structure-oriented smoothing and semblance: Colorado School of Mines Center...
2016
Geomechanics and Drilling Challenges in the Deepwater Mississippi Fan Fold Belt—Case Histories from the Gulf of Mexico
Selim S. Shaker
GCAGS Transactions
...). Processed seismic semblance can shed light on the presence of rafted sediments within the salt so that this pitfall can be averted (Fig. 4...
2024
Silica Recrystallization in Petrified Wood
C. L. Stein
Journal of Sedimentary Research (SEPM)
... of microgranular chalcedonic fibers or well-developed euhedral crystals; both textures frequently occur simultaneously, yet still preserve some semblance...
1982
3.4 Detached Sediments: 3.4.2 Decollement Tectonics (B-Subduction) and Active Margins: An Eastern Aleutian Trench Seismic Record
R. von Huene, J. Miller, M. Fisher, and G. Smith
AAPG Special Volumes
... on a DISCO processing system at the USGS facility at Denver, Colorado. Stacking velocities were selected from semblance plots made at 50 common-depth-point...
1983
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... moveout (based on a semblance velocity analysis), stacked, deconvolved, filtered, and scaled. The data shown in Figure 2.3B is scaled, deconvolved...
1986
Occurrence and Activity of Bacteria in Marine Sediments: Part 6. Special Features of Sediments
Claude E. Zobell
AAPG Special Volumes
... of wet mud off the Florida K ys. Lloyd (27) noted a semblance of bacterial stratification in mud cores from the Clyde Sea area where she found up...
1939
Progradation along a deeply submerged OligoceneMiocene heterozoan carbonate shelf: How sensitive are clinoforms to sea level variations?
Donna L. Cathro, James A. Austin Jr., Graham D. Moss
AAPG Bulletin
... using a semblance-based coherency algorithm: Geophysics, v. 63, no. 4, p. 11501160.McGowran, B., and Q. Li, 1996, Ecostratigraphy and sequence...
2003
Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)
Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly
Search and Discovery.com
... between input vectors and each neuron, various norms can be used, such as the l1 norm, the l2 norm, the cross-correlation, and the semblance...
2003
Abstract: Which Curvature is Right for You? Part - 2; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... such as a wrench fault. As the first step, the inline and crossline components of dip are determined at every single sample in the 3D volume using semblance...
2014
Abstracts: Integration of Coherence and Volumetric Curvature Images; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
...), a gradient-structure tensor, discrete semblance-based searches (Marfurt 2006), or plane-wave destructor techniques (Fomel, 2008). Computing derivatives...
2015
Fracture Imaging Pilot Designed to Compare Various Microseismic Monitoring Techniques
Didier Drapeau, Francis Cerda, Laszlo Maurel, Pablo Ferguson, Raul Sanchez, Christophe Maisons, Emmanuel Auger, Regis Agut, Philippe Matheron
Search and Discovery.com
... detected (must be improved). Beam forming processing Semblance at constant depth for one event allows to increase the detected and located microseismic...
2009
Integration of Coherence and Volumetric Curvature Attributes, #40770 (2011)
Satinder Chopra, Kurt J. Marfurt,
Search and Discovery.com
... could be calculated in different ways: •Using complex traces analysis (Barnes, 2000) •Gradient structure tensor (Bakker, 2003) •Discrete semblance...
2011
Fractured Volcanic Reservoir Characterization: A Case Study in the Deep Songliao Basin,#10584 (2014)
Desheng Sun, Ling Yun, Gao Jun, Xiaoyu Xi, Jixiang Lin
Search and Discovery.com
... a semblance-based coherency algorithm: Geophysics, v. 63, p. 1150–1165. Partyka, G., J. Gridley, and J. Lopez, 1999, Interpretational applications...
2014
Tectono-Sequence Stratigraphic Interpretation of Late Miocene to Early Pliocene Deposits of Shallow Offshore, Niger Delta, #20246 (2014)
Norbert Ajaegwu, Berthrand Ozumba, Izuchukwu Obiadi, Emmanuel Anakwuba, David Anomneze, Gabriel Okeugo, Charles Ugwueze
Search and Discovery.com
... software with help of a semblance map. Three surfaces comprising 5.0 Ma MFS, 5.6 Ma SB and 6.0 Ma MFS were interpreted on the seismic. Seismic Facies...
2014
A New Perspective on Shallow Water Flow (SWF) Prediction and the Prevention of Sinking Well-Heads in Deepwater; #41614 (2015)
Selim Simon Shaker
Search and Discovery.com
... 5000 6000 y = 6.4748e0.6694x R² = 0.6337 8000 d 1. Delineating A and B zones using seismic velocity semblance 2. Shallow water flow is independent...
2015