How to Better Define the Structures Using 2D and 3D Restoration Tools in Complex Areas. Case Study in the Sub Andean Zone, Bolivia.

I. Moretti, A. Macris, J.F. Lecomte, V. Delos, A. Leclerc, J. Letouzey, A. Otero, J.C Calvo

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... they may correspond to error in the cut-off angle. The dilatancy computed for the simple shear approach is mainly an image on the dip (difference between...

Gravel-Filled Gutter Casts in Nearshore Facies „ Indicators of Ancient Shoreline Trend

Francesco L. Chiocci, H. Edward Clifton

Special Publications of SEPM

... angle cross bedding is abundant and dips primarily in a longshore or obliquely offshore direction The variability of the cross bedding makes it a less...

The Downdip Yegua Trend of the Upper Texas Gulf Coast

Ann Ayers Martin

Houston Geological Society

... commonly shows an overall dip-oriented geometry. Paleo indicates a shallow water environment. It is possible to find examples of a variety of near shore...

Lithostratigraphy Versus Chronostratigraphy in Facies Correlations of Quaternary Deltas: Application of Bedding Correlation

M. Royhan Gani, Janok P. Bhattacharya

Special Publications of SEPM

...°, and shale out over a lateral distance of about 1.5 km down depositional dip. Proximal delta-front sandstone facies (Fig. 4) show low-angle to trough cross...

Determining Maximum Horizontal Stress with Microseismic Focal Mechanisms - Case Studies in the Marcellus, Eagle Ford, Wolfcamp

Alireza Agharazi

Unconventional Resources Technology Conference (URTEC)

...; fracture strike, dip, and rake angle. The fracture strike is measured clockwise from north, ranging from 0° to 360°, with the fracture plane dipping...

Geology of the Southern Egan Range, Nevada

Harold E. Kellogg

Utah Geological Association

... slip and dip slip, is about 3.9 miles. Several west-or north-trending low-angle normal faults are present in the hanging wall of this large fault...

Seismic Expression of Low-Angle Clinoforms in Ancient Deltaic Systems: Implications for Stratigraphic Modelling; #20098 (2011)

German A. Gonzalez Uribe, Erwin Rieser, Martin Kornberger, Thomas Kuffner, Adrian Ballauri

Search and Discovery.com

...Seismic Expression of Low-Angle Clinoforms in Ancient Deltaic Systems: Implications for Stratigraphic Modelling; #20098 (2011) German A. Gonzalez...

Sedimentology of Late Jurassic Barrier-Island Complex--Lower Sundance Formation of Black Hills

C. A. Rautman

AAPG Bulletin

... the dominant sedimentary structure is low-angle cross-bedding. Cross-sets may be up to several meters long and dip at angles of 5 to 7°. The Click...

Folds and Folding: Part II

Rasoul Sorkhabi

GEO ExPro Magazine

...); broad (0.25 to <0.63); equant (0.5 to 2.0); short (1.50 to <4); and tall (4 to <10). Tightness of a fold is measured by its interlimb angle (the angle...

Compaction of Lime Mud as a Cause of Secondary Structure

Ruth D. Terzaghi

Journal of Sedimentary Research (SEPM)

... deposit, equal to zero in special case under consideration here. = angle of slope of surface of buried hill. ß = original dip. w = weight of one cu. cm...

An Improved Approach for Structural Delineation With Multiple Reverse Faults From Borehole Image Dips in Compressional Stress Regime

Search and Discovery.com

Structural Development and Hydrocarbon Entrapment at Whitney Canyon and Yellow Creek Fields, Wyoming Overthrust Belt

Gary D. Couples, Gary M. Weir, William R. Jamison

Wyoming Geological Association

... for application to individual structures and does not require regional considerations. It interrelates three geometric factors (interlimb angle, ramp dip...

Geologic Framework of Gulf Coastal Province of United States

Grover E. Murray

AAPG Special Volumes

.... Such a cumulative situation may explain the "clustering" or "nesting" Fig. 9. Dip cross section through the coastal province of northern Mexico and South...

Interpretations of Two Associated Magnetic Anomalies in the Shaunavon Area, Saskatchewan

W. T. Colin

CSPG Bulletin

.... 161-200. Nettleton, L. L., 1940, "Gravity and Magnetic Calculations," Geophysics, Vol. 7, pp. 293-310. Peters, L. J., 1949, "The Direct Approach...

Orthorhombic Imaging for Orthogonal Wide Azimuth Surveys in Mississippi Canyon, Gulf of Mexico; #30391 (2014)

Yang He, Adam Gersztenkorn, Sherry Yang, Bin Wang

Search and Discovery.com

...) model building has become a standard approach for processing WAZ data in the GoM. Because TTI accounts for polar anisotropy caused by bedding...

Discontinuity Surfaces, Clinoforms, and Facies Architecture in a Wave-Dominated, Shoreface-Shelf Parasequence

Gary J. Hampson

Journal of Sedimentary Research (SEPM)

... clinoform dip angle. The mean profile interpreted for nondepositional discontinuities (Fig. 12A) corresponds more closely to shoreface-shelf...

Seismic-based identification and stage analysis of overlapped compound sedimentary units in rifted lacustrine basins: An example from the Bozhong sag, Bohai Bay Basin, China

Sen Li, Hongtao Zhu, Changgui Xu, Hongliu Zeng, Qianghu Liu, and Xianghua Yang

AAPG Bulletin

... seismic reflections, SF1 has visible shingled seismic reflections with a wedge-shaped external form that can be identified clearly along dip seismic cross...

Flow Paths and Waterbottom Gradients Across a Stepped Slope Profile, Offshore Brunei

T. A. Mac McGilvery, Daniel L. Cook

Indonesian Petroleum Association

...-basins. Progressive basinward thrusting, driven by regional tectonism and up-dip sediment loading of the Baram delta, has divided the area...

Abstract: A New Approach to Quantify Gross Rock Volume Uncertainty - Application to a Carbonate Reservoir, Offshore Abu Dhabi, by K.I. Hosani, T. Matarid, S. Walia, and S. Das, #90188 (2014)

Search and Discovery.com

Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)

J. Patrick Butler and Randy Kolesar

Search and Discovery.com

... to surface. The dip is known so the angle of incidence can be carried along with the wave front samples. We are using a Huygons principle wavefront...

Least-squares reverse-time migration with angle gathers through point spread functions

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... constraints on the extended angle dimension. Duveneck et al. (2021) used an angle continuity constraint and a structural dip constraint via shaping...

Elastic Dislocation Modelling and Coulomb Stress Change Investigations, #41679 (2015).

H. Broichhausen, R. Muir, C. Dunlop, E. Macaulay

Search and Discovery.com

... km 10 km Vertical Exaggeration x10 Application of Fault Response Modelling: Examples Black dots show observed fracture orientations. Cross...

A Program for Computing the True Thickness of Strata Measured in a Field Traverse or Drill-Hole: RESEARCH-METHOD PAPER

Jon K. Lindqvist

Journal of Sedimentary Research (SEPM)

... the true bed thickness in terms of structural dip and strike angles, distance measured, and beating and inclination angles. Although the program...

Paleozoic Sand Trends Defined by Dipmeter Data: Abstract

R. L. Campbell Jr.

Tulsa Geological Society

... provide improved stratigraphic control for isopach projection of Paleozoic sands. These techniques, involving short-interval dip computation...

ABSTRACT: Heat Flow Through and Around Salt Sheets, by John J. O'Brien and Ian Lerche; #91030 (2010)

Search and Discovery.com