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The AAPG/Datapages Combined Publications Database
Showing 9,880 Results. Searched 200,673 documents.
Constant Velocity Case
A. J. Oden
Oklahoma City Geological Society
... on the Hunton than our map said it would be; or vice-versa, except that we're seldom asked about it if the vice is versa. The first approach to dip...
1958
The Determination of Formation Thicknesses by the Method of Graphical Integration
E. L. Ickes
AAPG Bulletin
... a method for estimating with considerable accuracy the thickness of strata exposed in any section at the surface. The dip of the beds may vary from place...
1925
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
..., or porosity. STRATIGRAPHIC VELOCITY PRINCIPLES Interval Velocity Estimation Figure 1 represents a schematic seismic section. The solid lines represent...
1985
Origin of Rollover (1)
HONGBIN XIAO and JOHN SUPPE
AAPG Bulletin
... bends. Figure 2 is a detail of a dip--moveout seismic line showing a sharp bend in the reflectors of the hanging wall. We interpret this bend...
1992
Research and application of diffraction imaging based on the full-azimuth angle migration
Shengtao Zang, Xingrong Xu, Zhe Yang, Yanxiang Wang, Jiaqing Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... the identification accuracy and imaging quality of the fault-karst. differences in dip-angle gathers, the shape difference can be used...
2024
SEISMIC REFLECTION SURVEYING FOR OIL AND GAS FIELDS IN NORTH CENTRAL TEXAS
TED COUGHRAN
Fort Worth Geological Society
... filtering, spectral balancing, migration before stack (MBS), and dip moveout (DMO). Sophisticated programs that glean information from waveform...
1989
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
..., so we do not have enough offsets to estimate moveout immediately below the seafloor and (b) the anomalies can have significant magnitudes (up to more...
2012
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
...) Australian Worldwide Exploration, Sydney, NSW, Australia 3 CGGVeritas, Singapore 2 Abstract The Barque structure is a large four-way dip closure...
2015
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
... analysis, accuracy, and representation. As a representation of the principles behind depth imaging, refer to the model of seismic ray propagation...
2011
Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow
Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka
AAPG Special Volumes
... surface-consistent noise editing, residual statics corrections, and offset-domain dip moveout (DMO) applied by the contractor. For land seismic data...
2011
Interpreting Borehole Image Data from Deep-Marine Environments
Adriaan A. Bal, Kenrick A. A. van Noord, Gde P. Wirawan
Indonesian Petroleum Association
... of dips include dip and dip-azimuth tadpole versus depth plots, stereoplots, and dip-vector plots. Dip information together with image fabric and bed...
2004
Movement Along the Great Glen Fault and Related Problems
T.C. Xu, D.H. Tarling
Circum Pacific Council Publications
... into reliability criteria and principles of interpretation. Since all rocks may have been tilted or folded after the original magnetization was acquired...
1990
Continuous Profiling Type Dipmeter: ABSTRACT
Herbert B. Hagen
AAPG Bulletin
...Continuous Profiling Type Dipmeter: ABSTRACT Herbert B. Hagen 1953 187 187 37 1. (January) The general principles of determining, from a bore-hole...
1953
AAPG Archie Series, No. 1, Chapter 9: Borehole Image Logs in Thinly Bedded Reservoirs
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... here. Careful application of EBI image data requires some understanding of tool principles and data processing methods. These topics are summarized...
2006
A New Method of Making the Thickness Map of the Shallow Sand Body Constrained by Seismic Attribute, #42092 (2017).
Ming Jun, Zhou Xuefeng, Liu Xuetong, Pan Yong, Li Wenbin
Search and Discovery.com
... by interactive interpretation are not the real interfaces; 2) in the process of correction, some unreasonable values will be introduced because...
2017
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... at 5,000, 10,000, and 15,000 feet. The stepout correction is essentially an adjustment of the hypotenuse for offset energy sources, and all reflected...
1967
Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D
Nader C. Dutta, Sherman Yang, Jianchun Dai
Indonesian Petroleum Association
... by creating rock velocities versus depth for a given rock type or a mixture of various rock types based on basic principles of rock physics and geology. When...
2012
Combined P and S Waves Survey for Hydrocarbon Exploration
Basuki Puspoputro
Indonesian Petroleum Association
... of the calculation of NMO corrections is presented in Figure 6. Figure 6. P- and P/SV-waves, the calculation of Normal Moveout Correction (NMO). Vp and Vs...
1990
Remote surface mapping using orthophotos and geologic maps draped over digital elevation models: Application to the Sheep Mountain anticline, Wyoming
Subhotosh Banerjee and Shankar Mitra
AAPG Bulletin
... of these contacts with the topography on a true-to-scale, three-dimensional image. Bedding orientations can be determined from (1) the trends and slopes of dip...
2004
Petroleum systems of the Simeulue fore-arc basin, offshore Sumatra, Indonesia
Rudiger Lutz, Christoph Gaedicke, Kai Berglar, Stefan Schloemer, Dieter Franke, Yusuf S. Djajadihardja
AAPG Bulletin
... calibrated against the sea bottom reflection. A normal moveout correction with zero-percent stretch mute using stacking velocities finalized...
2011
Induction, Resistivity and MWD Tools in Horizontal Wells
S. Gianzero, R. Chemali, S. M. Su
Geological Society of Malaysia (GSM)
... to include beds exhibiting a large dip relative to the borehole as in the case of a highly deviated well. We shall investigate the applicability...
1990
A Simple Statistical Method for Correcting and Standardizing Heat Flows and Subsurface Temperatures Derived from Log and Test Data
Douglas W. Waples, Mahadir Ramly
Geological Society of Malaysia (GSM)
... plot method, RFTs, DSTs, and production tests (PTs)_ However, temperatures obtained using most of these techniques require some correction before...
1995
Control Methods in Subsurface Map Construction
J. T. C. Hay
AAPG Bulletin
... dip the overlay technique also should be used. PRINCIPLES OF CROSS-SECTION CONTROL IN MAP CONSTRUCTION Maps are two-dimensional representations...
1973
Use of Dipmeter Data in Clastic Sedimentological Studies (1)
C. HOCKER , K. M. EASTWOOD , J. C. HERWEIJER , and J. T. ADAMS
AAPG Bulletin
... slabs, which generally were oriented to show maximum dip. As secondary objectives, we investigated the principles of defining and removing structural dip...
1990
Hotchkiss Superdip: A New Magnetometer
Noel H. Stearn
AAPG Bulletin
... College of Mines and Technology, was doing geological work on the iron ranges of the Lake Superior region, he made extensive use of the ordinary dip...
1929