Multiple Dip Protractor: GEOLOGICAL NOTES

Mariano M. Melendres, Jr.

AAPG Bulletin

... and Measurement of Exaggerated Cross-Sections," Econ. Geology, Vol. 25, pp. 827-31. End_of_Article - Last_Page 2195------------ The multiple dip protractor...

Effective Permeability in Tidal Heterolithic Cross-Bedded Sandstones; #50855 (2013)

Benoît Y.G. Massart, Matthew D. Jackson, Gary J. Hampson, Berit Legler, Howard D. Johnson, Christopher A.-L. Jackson, Rodmar Ravnas, and Marcus Sarginson

Search and Discovery.com

... Toeset dip angle Foreset thickness Foreset : toeset ratio Angle of dune climb Mud patch size Style of cross-bedding Gecko Nose generic model 2-12...

The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration

J. E. Stones

Oklahoma City Geological Society

... be computed. This is done by evaluating the formulas: where A = the emergence angle of the wave-front B = the dip angle of the reflection DT = Delta...

QUICK LOOK TECHNIQUES: A Method for Predicting Thick Sand Intervals from Seismic Sections

Subsurface Consultants & Associates, Inc.

Houston Geological Society Bulletin

... a sand and shale section, then, upon burial, the fault will have a low angle of dip in the shale section and a higher angle of dip in the less...

Three-Dimensional Surface-Based Modeling and Flow Simulation of Heterolithic Tidal Sandstone Reservoirs, #40983 (2012)

Benoit Y. G. Massart, Matthew D. Jackson, Gary J. Hampson, Berit Legler, Howard D. Johnson, Christopher A.-L. Jackson, Ayana M. Breheret, Justine Daboer, Ngozi Onokwai, Oluwole Talabi, Rodmar Ravnas, Marcus Sarginson

Search and Discovery.com

... drapes become more laterally extensive. Effective horizontal permeability also decreases faster in the dip direction of the cross-beds than...

Balancing Cross-Section and Sandbox Modeling of Satui Fold-Thrust-Belt, Asem-Asem Basin, South Kalimantan

Benyamin Sapiie, Astyka Pamumpuni, Meli Hadiana

Indonesian Petroleum Association

.... Common dip angle on the non deformed sections especially on the eastern area is used as guidance for reconstructing cross-section (Figure 12). The average...

Using the Circumferential Borehole Imaging Log to Identify and Orient Vertical Fractures in the Austin Chalk

Bruce R. Noblett, L. Pat Howard

South Texas Geological Society Special Publications

...., Jetelina D., “New Logging Approach Detects Fractures in Horizontal Wells”, Petroleum Engineer International, September, 1990. The Austin Chalk formation...

Significance of Thin Sets of Eolian Cross-Strata: REPLY

David B. Loope , Edward L. Simpson

Journal of Sedimentary Research (SEPM)

..., differential compaction is to be expected. The dip of ancient grain-flow strata at angles well below the angle of repose indicates that compaction...

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

... accurate response than a finite angle stack computed linearly from the whole offset range. A useful approach is to display the near-angle wiggle trace...

Fault intersection and induced seismicity: The effects on the induced stress field and the dynamic rupture, and their implications

Jingming Ruan, Ranajit Ghose, Wim Mulder

International Meeting for Applied Geoscience and Energy (IMAGE)

... model. The intersection angle between the two faults is about 44.5◦ . We follow the same approach as described above for initializing the model subject...

The Need for Seismic Dip Migration

W. B. Robinson.

Oklahoma City Geological Society

... by the cosine of the angle of dip. Those are the fundamentals with which we must work. Figure 4 is a graphical illustration of why we must do...

Seismic Attribute Mapping in Carbonate Depositional Environment, Some Lessons from Case Studies; #41159 (2013)

F. Hong and E. Shipilova

Search and Discovery.com

... allow revealing a better qualitative (sometimes quantitative) interpretation. One of the advantages of this approach is to illustrate subtle features...

Abstract: Structures within the Bentong Suture Zone along the Cameron Highlands-Gua Musang Road

Mustaffa Kamal Shuib

Geological Society of Malaysia (GSM)

...-parallel to the suture zone trend. Most faults appear in conjugate sets. Dip displacements are much in evidence, especially the low angle faults...

Seismic Rock-Property Transforms for Estimating Lithology and Pore-Fluid Content, by Haitao Ren, Fred J. Hilterman, Zhengyun Zhou, and Mritunjay Kumar, #40224 (2006).

Search and Discovery.com

Basement-Controlled Deformation in Wyoming Province of Rocky Mountains Foreland

John James Prucha , John A. Graham , Richard P. Nickelsen

AAPG Bulletin

... of Buckhorn Mountain and dip 8°-12° northeast. The beds on the southeastern side of the mesa have been turned up sharply against the high-angle reverse fault...

Abstract: Differentiating between Shelf and Shoreline Sand Bodies by the Use of Paleocurrent Information, by J. W. Snedden; #91012 (1992).

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Wrench Faulting and Rocky Mountain Tectonics

Donald S. Stone

Earth Science Bulletin (WGA)

... axis. This angle B may also become obtuse in the very deep environments where rocks approach their melting point and act as ductile materials...

Geology and Possible Tectonic Significance of Munson Creek Fault, San Rafael Mountains, California: GEOLOGICAL NOTES

Richard V. Fisher , Thomas W. Dibblee, Jr.

AAPG Bulletin

... and dip: As shown in Figure 1, parts of the Munson Creek fault, especially the central part, trend approximately east, whereas other parts trend north...

Distinguishing Syntectonic Unconformity Types to Enhance Analysis of Growth Strata: An Example from the Cretaceous, Southeastern Nevada, U.S.A.

Jennifer L. Aschoff, James G. Schmitt

Journal of Sedimentary Research (SEPM)

..., decreasing-upward trend in bedding dip (from 7° overturned (OT) to 24°). Figure 4A–D shows the geometry of these growth strata in map view and cross-sectional...

Liberia: A Fresh Approach

Ben Sayers, Alex Birch-Hawkins, Rufus Tarnue, Gerrard Spear, Lauren Mayhew

GEO ExPro Magazine

...Liberia: A Fresh Approach Ben Sayers, Alex Birch-Hawkins, Rufus Tarnue, Gerrard Spear, Lauren Mayhew GEO Physics Liberia A Fresh Approach New...

The Thin-Skinned Thrust Structures of Timor

Kartono Sani, Mark I. Jacobson, Rusdinadar Sigit

Indonesian Petroleum Association

...) to the total depth of −5812 ft (−1771.5 m). The upper domain is characterized by a complicated dip azimuth pattern with variations in dip angle ranging from...

Numerical Analysis of the Design of a Subsea Gas Pipe Route Passing a Thrust Fault Using the Finite Element Method

Fatma Dewi Sinurat, Ir. Dr. Arianta

Indonesian Petroleum Association

... of pipe; ψ= Dip angle of the fault movement; β= Angle of crossing of pipeline and the fault line; Ip = Importance factor for different classes...

Internal Geometry and Origin of Vegetated Coastal Sand Dunes

Victor Goldsmith

Journal of Sedimentary Research (SEPM)

...-angle cross-bed sets (i.e., lower dip mode) formed by the vertical accumulation of sand behind vegetation hummocks on the gently undulatory, nearly...

Estimating Low Dips on Air Photographs: GEOLOGICAL NOTES

William F. Tanner

AAPG Bulletin

... commonly study beds having low dips. Structural interpretations are, for many people, more difficult in low-dip than in high-dip country. Yet differences...

Subsurface Structural and Stratigraphic Analysis Using In Situ Wellbore Formation Images and Core Comparisons

J. Roestenburg

Indonesian Petroleum Association

.... at X179m. The cross laminations dip at 10 deg. north northeast which also represents the local palaeocurrent. The high angle contacts between...