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The AAPG/Datapages Combined Publications Database
Showing 28,568 Results. Searched 200,357 documents.
ABSTRACT: Digital Stereo Display and Measurement, by T. H. L. Williams, Zeev Berger; #91003 (1990).
Search and Discovery.com
1990
Automatic Dip-Component Computer for Use with Brunton Compass: GEOLOGICAL NOTE
Richard L. Threet
AAPG Bulletin
...] where ^agr equals apparent dip or dip component in the desired direction; ^Thgr equals true dip, and ß equals the horizontal angle between the strike...
1957
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... function along the dip angle of the reflection structure (Zhou et al., 2013). Lewis et al. (2014) used an anisotropic diffusion equation to smooth...
2023
Vertical Net Sandstone Determination for Isopach Mapping of Hydrocarbon Reservoirs: DISCUSSION
V. Hepp
AAPG Bulletin
... of the expression: VT =
1973
Diffraction separation based on envelop and optimized stacking
Wentao Mu, Weiyi Zhang, Jianlei Zhang, Zhenping Tian
International Meeting for Applied Geoscience and Energy (IMAGE)
... diffractions in migrated dip-angle domain gather is an effective method in diffraction separation. We developed a procedure in diffraction separation including...
2024
Abstract: Statistical Curvature Analysis Techniques for Structural Interpretation of Dipmeter Data, by C. A. Bengtson; #90961 (1978).
Search and Discovery.com
1978
Types of Channel-Fills Interpreted from Dipmeter Logs in the McMurray Formation, Northeast Alberta
W. Muwais, D.G. Smith
CSPG Bulletin
.... An approach to detailed dip determination using correlation by pattern recognition. Journal of Petroleum Technology, v. 31, p. 232-240. End...
1990
Reservoir Delineation by Wireline Techniques
J. F. Goetz, W. J. Prins, J. F. Logar
Indonesian Petroleum Association
... of equal length on the other curves. Of necessity, this approach tends to average the dip information within the correlation. To compute the dip of current...
1977
Oriented ellipsoidal DBSCAN for clustering faults from deep learning attributes
Samuel Chambers, Jesse Lomask
International Meeting for Applied Geoscience and Energy (IMAGE)
... the probability exceeds a certain threshold, then using those indexes to gather the respective strike and dip values. Our primary approach, named Oriented...
2024
Pre-Messinian Tight Reservoir Characterization — Western Nile Delta, Egypt
Search and Discovery.com
N/A
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... offset/angle may be important. An alternative approach is to attempt to derive elastic amplitude corrections for acoustic modelling. Chapman et al...
2023
Abstract: Statistical Curvature Analysis Techniques for Structural Interpretation of Dipmeter Data, by C. A. Bengtson; #90963 (1978).
Search and Discovery.com
1978
Effects of subsidiary faults on the geometric construction of listric normal fault systems (Geologic Note)
Tingguang Song, Peter A. Cawood
AAPG Bulletin
... as where q is the known fault-dip angle of the master fault. The master fault trajectory can then be defined based on vectors extending from...
2001
Graphic Determination of Stratigraphic and Vertical Thicknesses in Deviated Wells: GEOLOGIC NOTES
Russell B. Travis
AAPG Bulletin
...); VT = vertical thickness; ^Thgr = true dip of bedding (also the angle between a vertical line, such as VT and a line perpendicular to the bedding...
1978
Reduction of Gross Rock Volume Uncertainty in a Salt Flank Structure Using Dipmeter and Image Log Data
Carmen Garcia-Carballido, Aadam Styles, Michael Poppelreiter
AAPG Special Volumes
... contribute to this:Figure 2. A salt diapir with large, partially overhanging flanks, causing significant seismic uncertainties: dip angle of formation...
2010
Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization
James J. Willis, Lauren A. Martz
GCAGS Transactions
... sectors are defined such that they are perpendicular to bedding, yielding enhanced bed boundary detection and improved relative dip angle (RDIP...
2017
Abstract: New Interpretation Techniques for Predicting Pore Fluid, Lithology and Sw from Seismic AVO
Fred Hilterman and Zhengyun Jenny Zhou
Houston Geological Society Bulletin
... certain amplitude properties on the prospect to the same amplitude properties at the reservoir’s down-dip brine-saturated location, predictions...
2008
ABSTRACT: Problems in Interpretation of Cross-Stratification in a Borehole, by Terry D. Taylor and Rudy L. Slingerland; #91043 (2011)
Search and Discovery.com
2011
Hydrodynamic effects on low-dip stratigraphic traps
S. A. Stewart
AAPG Bulletin
... at approximately 750 m true vertical depth (Ringrose et al., 2021; Stewart and Riddell, 2022). Tilt angle θ describes contact dip as seen in wells or cross...
2024
A Methodology For Determining Orientations In Unscribed Core
Robert W. Dalrymple, Laurent Godin
Journal of Sedimentary Research (SEPM)
... unoriented. Provided the core does not intersect bedding at a 90° angle, and that the attitude of bedding (strike and dip) and the drill hole (azimuth...
2017
Ancient Beaches in Oil Finding
Dr. Warren O. Thompson
Panhandle (Texas) Geological Society
... size, but sizes change abruptly from one lamina to another. Angle of primary dip of laminae seldom exceeds ten degrees. Uncusped beaches laminae may...
1957
Adaptive Dip Estimations on Post-Stack Seismic Data
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N/A
A Method for Determining Formation Dip and Strike in the Drill Hole
H. G. Doll
Tulsa Geological Society
... a correction factor to compensate for any deviations of the hole, the dip angle and the dip direction are determined. Excellent accuracy is obtained for dip...
1942
Quantitative structural analysis using remote sensing data: Kurdistan, northeast Iraq
Daniel Reif, Bernhard Grasemann, Robert H. Faber
AAPG Bulletin
... stratigraphic formations of the investigated area showing the location of the cross section CC and the dip direction and dip angle measurements...
2011
Full azimuth angle domain Q prestack depth migration imaging technology: A case study of tight gas in western China
Huahui Zeng, Qin Su, Huijie Meng, Shengtao Zang, Deying Wang, Shuhai Qie
International Meeting for Applied Geoscience and Energy (IMAGE)
... scanning tracking method to construct the formation dip angle and ray pair information of the underground reflection point. The underground local angle...
2024