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The AAPG/Datapages Combined Publications Database

Showing 28,577 Results. Searched 200,673 documents.

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Ascending

Deformation and secondary faulting associated with basement-involved compressional and extensional structures

James F. Miller, Shankar Mitra

AAPG Bulletin

... associated with secondary faults also varies with structural position and the master fault dip. Low-angle reverse faults show reverse or thrust separation...

2011

ABSTRACT 3-D Structural Modeling - The Mount Lykaion (Greece) Sanctuary of Zeus Case Study, #90104 (2010)

Similox-Tohon Dominique; Scherrenberg Arne; Clelland Steven; Davis George H.

Search and Discovery.com

... contacts in relation  to measured strike‐and‐dip data for bedding.    Midland Valley’s MOVE suite of software was used to test the viability...

2010

Machine Calculation of Migration Data

E. Usdin

Oklahoma City Geological Society

... are shown on the print-out sheet as follows: Angle of Dip Contour Interval (horizontal displacement for 500 feet of depth) Depth of Reflector Depth...

1958

Abstract: Controlling Factors in the Initiation of the South Atlantic Rift System

L. A. Standlee

Houston Geological Society Bulletin

... and early history of the South Atlantic rift have been proposed recently. These models are variants of the asymmetric, low-angle detachment model originally...

1991

Abstract: Multiple Attenuation Using MultiFocusing Technology; #90224 (2015)

Marianne Rauch–Davies, Alex Berkovitch, Kostya Deev, and Evgeny Landa

Search and Discovery.com

... accurately be removed by this technology when they can be differentiated according to either RMS velocity or dip angle. References Cited Berkovitch...

2015

A Dipmeter for Underwater Use: RESEARCH-METHOD PAPER

John R. Dingler

Journal of Sedimentary Research (SEPM)

..._Page 663------- A dipmeter developed to expedite measuring dip direction and angle of subaqueous sand slopes has been successfully used by scuba divers...

1981

Anti-aliasing seismic data interpolation by dip-informed self-supervised learning

Shirui Wang, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... by the dip angle α. The right column is vertically shifted by tan α and the left column is shifted by − tan α. training dataset may not always be readily...

2023

Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)

Jon Downton and Hampson Russell

Search and Discovery.com

... of the Bani similar to the near offset Rüger equation. Figure 1a shows how the 2nd FC varies as a functions of dip for an average incidence angle of 30...

Unknown

Locating massive syneresis fractures in shale: An experimental study

X. Wang, L. Pan, L. Li, H. C. Lau, M. Zhang, H. Wang, and N. Cai

AAPG Bulletin

... regions. The key factor governing the formation of syneresis fractures is the dip angle of the underlying structure. Steeper dip angles tend...

2024

Shear Fault-bend Folding

John Suppe, Christopher D. Connors, Yikun Zhang

AAPG Special Volumes

... by about 1 (with a ramp angle of 17, the no-shear theory predicts a front-limb dip of 18.8, whereas the observed frontlimb dip is 18). This discrepancy...

2004

"True Resistivity of Thin Dipping Sands [Abstract]"

Patterson, D., Harkins, J., Hitchcock, S.

CSPG Bulletin

... a pulsed power deep induction device (XHR*) allows the application of a one foot layered resistivity model that includes apparent dip magnitude...

1991

Abstract: Integrated Imaging of VSP and OBS Data in the Angle Domain; #90254 (2016)

Leon Hu

Search and Discovery.com

... sets of ADCIGs with similar dip-angle contributions. The integrated imaging of two data sets in the angle domain was successfully applied to both 3D...

2016

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

...%. A comparison of wavelets extracted from the angle stacks found amplitude and phase spectra to be much more stabilized, even out to the far...

2008

Use of Bed-Form Climb Models to Analyze Geometry and Preservation Potential of Clastic Facies and Erosional Surfaces

D. K. Larue , P. A. Martinez

AAPG Bulletin

... climbing ripple, occurs where the angle of ripple climb (^agr) is equal to the dip of the stoss slope (ß) of the advancing ripple. Figure 2 shows...

1989

Stochastic acquisition systems in time-dependent scattering seismic approach

Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a twodimensional acoustic medium according to the RTH approach. In the RTH framework, the scattering indicatrix may not only rely on spatial direction (dip angle...

2024

Geometric Models of Listric Normal Faults and Rollover Folds (1)

WILLIAM F. DULA, JR.

AAPG Bulletin

... at an angle, (Greek) alpha, to a line normal to the regional dip (Figure 3). A simple graphic construction (Figure 4) for he inclined-shear model...

1991

Abstract: Diffraction Imaging Using Multiplication Imaging Condition; #91204 (2023)

Dongliang Zhang, Constantine Tsingas

Search and Discovery.com

... of diffraction imaging using the multiplication imaging condition. METHODS The key idea is that discontinuity responses are comprised of all dip angle ranges...

2023

Determination of Attitude of Beds in Drill Holes by Inclinometer

T. Rokosh

Petroleum Geology: A Digest of Russian Literature

... of an inclinometer. The angle of dip (∝) of the oil-bearing horizon was determined in well 1. The gas-oil and oil-water contacts were known from other studies...

1979

Combination of Deep-Reading and Near-Wellbore-Scale Measurement in Accessing Thin Layer Facies of a Carbonate Reservoir, #42511 (2020).

Adrean Pudyaksa, Hendri Harsian, Takefumi Shibuya, Ni Made Wilasari, Olivia Azwar, Ihsan Taufik Pasaribu,

Search and Discovery.com

... resistivity image result in the lateral section was used to identify the structural tendency and define the actual dip angle along the wellbore...

2020

Quantifying Crack Properties of Source Rocks from Elastic Stress Sensitivity

Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar

Unconventional Resources Technology Conference (URTEC)

...-to-tangential compliance ratio and maximum dip angle relative to bedding. Our modeling results confirm that the compliance ratio is sensitive to fluid...

2021

Prediction of Normal-Fault Geometries--A Sensitivity Analysis

Martha Oliver Withjack, Eric T. Peterson

AAPG Bulletin

...-Chevron and dip-line constructions of Williams and Vann (1987) conserve cross sectional area. Second, case studies have shown that inclined simple shear...

1993

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