ABSTRACT: Amplitude-Versus-Offset Analysis in Presence of Dip, by Jeffrey R. Resnick, Patrick Ng, and Ken Larner; #91035 (2010)

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Rift-Related Structures and Their Seismic Expression: ABSTRACT

Martha O. Withjack

AAPG Bulletin

... sections. The observed dip of a fault decreases as the acute angle between the fault surface and the overlying strata decreases. Consequently...

Advances in Diplog® Data Processing for Stratigraphic Analysis

C. Carter Waid, S. B. Easton, G. S. Weissmann

Geological Society of Malaysia (GSM)

... approach to detailed dip .analysis, experiments were conducted to verify its application in practice. The first of these experiments demonstrates...

Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

M. T. Taner, R. E. Sheriff

AAPG Special Volumes

... they are the same phase angle. Such phase displays are especially effective in showing pinchouts, angularities, and the interference of events with different dip...

Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field

Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik

Indonesian Petroleum Association

... of shear slip. The greatest potential for critical stress was found to be in low-angle faults/fractures with the strike within thirty five degrees...

The correction of linear fracture density and error analysis using underground well-logging data

Dongsheng Cao, Lianbo Zeng, Dongsheng Cao, Paul D. Bons, Till Sachau

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Analytical models predict that with decreasing mechanical stratigraphy thickness and a concomitant increase in fracture dip angle, the classical Terzaghi...

Medium-Scale Tidally Influenced Meandering Fluvial Deposits of the Middle McMurray Formation, Hangingstone SAGD Project,Alberta, Canada, #10906 (2017).

Satoko Watanabe, Takashi Tsuji

Search and Discovery.com

... 1 1-a GR SSTVD MD 0 1-b 1-c 1-d -10 1-e 7 original Facies Dip angle 150 1-b 1-c 1-d 1-a 1-e 50 Large-scale Point Bar Depth slice...

Vertical Net Sandstone Determination for Isopach Mapping of Hydrocarbon Reservoirs: DISCUSSION

J. T. C. Hay

AAPG Bulletin

... ^Thgr^prime = apparent core dip, ^Thgr = true dip, ^phgr = drift angle, and ^khgr = drift azimuth to plane of dip. The equation is + where drift is up...

Solution-Widened Joints in Trans-Pecos Texas: GEOLOGICAL NOTES

Laurence H. Lattman, Wilds W. Olive

AAPG Bulletin

... of complementary joint sets, the trend of the widened set forms an angle of less than 45° with the dip direction but does not indicate in which direction...

Braided River and Avulsive Depositional Systems in the McMurray Formation - LIDAR and Subsurface Data Integration at Syncrude's Aurora North Mine, #30143 (2010)

Thomas Nardin, B. Joan Carter, Nina E. Bassey

Search and Discovery.com

... base at dip angle change D Base Floodplain Base Channel 40 D Gy Base channel Bot C Downlapping Mudstone Dip angle and azimuth change at DLS B...

Eolian Cross-Bedding in the Beach Dune Environment, Sapelo Island, Georgia

Lynton S. Land

Journal of Sedimentary Research (SEPM)

... on the basis of dip angle, high angle cross-bedding being defined analogous to slipfaces (dips greater than 30°). Low angle cross-bedding, then, included...

P-P and P-SV Seismic Wave Modes at Salt Boundaries, by Bob Hardage, Diana Sava, Michael DeAngelo, and Randy Remington, #40237 (2007).

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The Geometry and Internal Architecture of Stream Mouth Bars in the Panther Tongue and the Ferron Sandstone Members, Utah, U.S.A.

Havard D. Enge, John A. Howell, Simon J. Buckley

Journal of Sedimentary Research (SEPM)

... decrease in τ-values and an increase in dip angle. Boundaries between the groups are defined by a sudden increase in τ-values and a concurrent decrease...

Oblique Convergence During Northeast-Southwest Laramide Compression Along the East-West Owl Creek and Casper Mountain Arches, Central Wyoming

Philipp C. Molzer, Eric A. Erslev

AAPG Bulletin

... dipping faults (Figure 9A). The crude inverse relationship between slickenline pitch (angle of slickenline to fault strike) and fault dip (Figure 9B...

Null Combination in Fault Interpretation: GEOLOGICAL NOTES

John L. Redmond

AAPG Bulletin

... of movement. This null combination is a function of four angular variables: (1) bed dip, (2) fault dip, (3) horizontal angle between bed and fault...

Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)

Faranak Mahmoudian and Gary F. Margrave

Search and Discovery.com

... Jenner (2002) for amplitude inversion of small incident angle data to extract the fracture orientation (direction of isotropic plane of the medium...

Nonconventional Drilling in Prudhoe Bay Field, by Douglas B. Dickey; #91024 (1989)

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Graphic Treatment of Folds in Three Dimensions

A. J. Eardley

AAPG Bulletin

... of the strike and dip readings, A, B, and C, and when found, this is the direction of the axis. The angle it makes with a horizontal plane is the pitch...

Two New Methods of Paleocurrent Determination from Trough Cross-Stratification

Peter G. DeCelles, Richard P. Langford, Robert K. Schwartz

Journal of Sedimentary Research (SEPM)

.... 77-111. MECKEL, L. D., 1967, Tabular and trough cross-bedding comparison of dip azimuth variability: Jour. Sed. Petrology, 37, p. 80-86. MIALL, A. D...

Pre-Messinian Tight Reservoir Characterization „Western Nile Delta, Egypt; #11317 (2020)

Trisakti Kurniawan, Hasnor Farhana Hasnan, M Adni B Wahab, Wahyu Prasetyotomo, Christian Brinzer, Alessandro Mannini

Search and Discovery.com

.... Detailed seismic data analysis and conditioning were carefully carried out for offset/angle stacks in particular, and this has become a critical part...

Dip Sequence Analysis Utilizing Statistical Curvature Analysis: A Case Study on Complex Strata of the Late Middle Miocene Formation in Akita Basin, Onshore Japan, #42346 (2019).

Sarvagya Parashar, Ivan Zhia Ming Wu, Saki Shimada, Hideo Komatsu, M.S Iyer, Lee Chung Yee,

Search and Discovery.com

... this is a clear, evident change in the dip orientations. Results The variation of dips from point to point in the subsurface and the variation in the angle...

Fluvial Architecture of Selected Middle Pennsylvanian Sandstones, Port of Catoosa, Rogers County, Oklahoma

Rd. A. Arya Aviantara, A. S. H. Panggabean

Tulsa Geological Society

... interval only. Stratification is low-angle parallel strata, and cross strata with dip angles of 50 to 100. Figure 3a. Core photo of the Bartlesville...

A Practical Method for Estimating the Orientation of Eolian Dune Sands from Deviated Wells: An Example from the Rotliegendes Group of the Southern North Sea: RESEARCH METHOD PAPER

D. C. Carter , R. P. Steele

Journal of Sedimentary Research (SEPM)

... a preferred WNW dip azimuth and a range in dip angle of 5-35° (Fig. 7). The cross-bedding vector mean azimuth using the scribe-line core orientation technique...

Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data

A. A. Tabakov, V.N.Ferentsi, H. Gravini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... point to receiver point ( method of optimization) to determine the dip angle of reflecting layer. Essential disadvantage of similar techniques...

Microlog Continuous Dipmeter.: ABSTRACT

Pierre de Chambrier

AAPG Bulletin

... for the determination of the angle and of the azimuth of the dip of the formations traversed by a bore hole are based on the correlations between three curves...