Interpreting the Direction of the Gravity Gradient Tensor Eigenvectors: The Main Tidal Force and its Relation to the Curvature Parameters of the Equipotential Surface

Carlos Cevallos

Petroleum Exploration Society of Australia (PESA)

... the application of the method to field data. THEORY Defining the potential field as a function of position Φ = Φ(x, y, z) in the three orthogonal directions x...

Geologic Overview of the Fish Lake Plateau, Utah

Christopher M. Bailey, M. Scott Harris, David W. Marchetti

Utah Geological Association

... derived from local sources. Sets of steeply dipping normal faults produced multiple grabens on the Fish Lake Plateau; the oldest grabens are northwest...

The application of gradient and curvature calculations based on the eigenstructure of seismic data in imaging geological discontinuities

Shihong Yuan, Ping Chen, Lei Li, Zhenyu Sa, Ruidong Han, Zhen Pang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., even though their positions are clearly visible in the gradients of the two orthogonal directions, their shapes have changed. Figures 2(d) a...

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Optimization Method for Fracture-Network Design Under Transient and Pseudosteady Condition Using UFD Technique and Deep Learning Approach

Junlei Wang, Yunsheng Wei, Yuewei Pan, Wei Yu

Unconventional Resources Technology Conference (URTEC)

... of Nprop leads to the increase of the maximum dimensionless PI (𝐽' ). For each Nprop, 𝐽' vs. +,$ λ has two sets of asymptotes. As for the left-hand...

Depositional Environment of the Fox Hills Sandstones Near Rock Springs, Wyoming

J. C. Harms, D. B. MacKenzie, D. G. McCubbin

Wyoming Geological Association

.... The contact between these two lithologic types is commonly sharp and erosional. The cliff-forming sandstones, 40 to 55 feet thick, locally contain abundant...

Static connectivity of stacked deep-water channel elements constrained by high-resolution digital outcrop models

Allie Jackson, Lisa Stright, Stephen M. Hubbard, and Brian W. Romans

AAPG Bulletin

...., 2014; Covault et al., 2016; Li et al., 2016). Whereas coarse-scale architecture (e.g., channel complex stacking patterns, composed of two or more...

Abstracts: Analysis of Reservoir Partitioning and Determining Timing and Depth of Diagenetic Pore Occlusion within a Fluvial Outcrop Analog: Late Triassic Sonsela Member, Petrified Forest National Park, Arizona; #90173 (2015)

Aislyn M. Trendell and Stacy C. Atchley

Search and Discovery.com

.... The succession is composed of 15 fluvial aggradation cycles (FACs) that comprise two fluvial aggradational cycle sets (FAC-Sets). FAC-Sets...

Blasting-Induced Rock Slope Instability in Senai, Johor … A Preliminary Post-Construction Assessment

Abd Rasid Jaapar

Geological Society of Malaysia (GSM)

... adopted during the excavation works. Based on the resu lts of this study, it was recommended that remedial measures should be undertaken in two different...

An Exhumed, Lower Cambrian Tidal Flat: The Antietam Formation, Central Virginia, U.S.A.

Edward L. Simpson

CSPG Special Publications

... is composed of two storm- and wave-dominated progradational parasequences; the uppermost of these is capped by a sequence boundary overlain by tidal...

Cenozoic Tectonics of SE Asia and Australasia

Robert Hall

Indonesian Petroleum Association

... at the Melanesian trench at about 20 Ma. These two major events caused major reorganisation of plate boundaries. Subduction of the Solomon Sea began...

Discrimination of Depositional Environments Using Settling Tube Data

Asahiko Taira , Peter A. Scholle

Journal of Sedimentary Research (SEPM)

... obtained between reference sets of river, beach, and dune sediments; 2) reliable answers were obtained through identification tests of "unknown sets...

Basement Structure of the Gulf Coast: Interpretation of Gravity Anomalies Supported with Structural, Magnetic and Seismic Data

Gary L. Kinsland

GCAGS Transactions

... southern Mississippi, south Louisiana and coastal Texas; 5) this Mesozoic margin has at least two transform offsets in southern Louisiana and southern...

Extending Graphic Correlation to Many Dimensions: Stratigraphic Correlation as Constrained Optimization

William G. Kemple, Peter M. Sadler, David J. Strauss

Special Publications of SEPM

... To show as the orthogonal axes of a two dimensional graph that stratigraphic correlation can be more complex and flexible stratigraphic than...

Quantitative Statistical Analyses of Columbia River Sediment Samples

James C. Kelley, John T. Whetten

Journal of Sedimentary Research (SEPM)

... behavior of several sets of variables. Usually in sediment studies, variables are treated independently or perhaps by analyzing two variables together...

Lineaments of Northern Alabama and Possible Regional Implications

James A. Drahovzal

Utah Geological Association

... lineaments, but most cross one another with no apparent offset. Some of the lineaments splay into two or more branches and others exhibit an en echelon...

Mode Converted P-Wave Seismic: The Next Key to Rejuvinating the Basin? A Post-Drill Review

Glenn Winters

West Texas Geological Society

... of combining P and C wave seismic images for prospect evaluation will increase many fold when comparing 2-D data sets to data which recorded, displayed...

Chapter 109: Deep-water Channel-complex Architecture, Popo Fault Block, Brushy Canyon Formation, Texas, USA — Part 2: Facies Architecture

M. D. Barton, C. J. O’Byrne, B. Prather, C. Pirmez, Z. Sylvester, D. Commins

AAPG Special Volumes

... comprises a hierarchy of surface-bounded architectural elements that include channel stories (bedsets), channel-story sets, and channel complexes numbered...

Relationships Between Pore Pressure, Stresses, and Present-Day Geodynamics in the Scotian Shelf, Offshore Eastern Canada

N. A. Yassir , J. S. Bell

AAPG Bulletin

... 1994 1863 1880 78 12. (December) A geomechanical study of the Mesozoic and Tertiary sediments beneath the Scotian Shelf shows that two major weak...

Paleomagnetism of mafic dikes from the Avalon Peninsula, eastern Newfoundland

M. K. Seguin, E. Gahé, M. S. Khalfi

Atlantic Geology

... circles represent the demagnetization steps (°C). The unblocking temperature (Ty B ) in (°C) are indicated below the orthogonal plots. MARITIME...

Simultaneous Interpretation of Multiple Geological, Geophysical, and Geochemical Measurements Helps Target Sweet Spots and Improve Basin-Scale Understanding of Argentinas Neuquén Basin

Horace Snyder

Unconventional Resources Technology Conference (URTEC)

... and gravity, and geochemical data sets were acquired, processed, interpreted and integrated with existing data sets such as surface geologic...

Abstract: Geoscience Australia Hosts Frontier Basins Workshop

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... companies, both Australian and international, attended the workshop at the Geoscience Australia bui ld ing in Canberra. The two-day workshop presented resu...

Discussion of "Internal Geometry and Origin of Vegetated Coastal Sand Dunes": DISCUSSION

D. H. Yaalon

Journal of Sedimentary Research (SEPM)

... distribution of the high-angle sets. Some reservations must be expressed concerning the suggestion that the bimodal azimuth distribution of the high angle...

Abstract: Terminology and Classification for Submarine Fans, Turbidite and Related Systems Based upon Seismic Data, Wireline Logs, and Cores, by V. Kolla, P. Weimer, and G. C. Robinson; #91012 (1992).

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Abstract: The Calibration of Borehole Images to Core for Detailed Sedimentological, Structural and Reservoir Studies, by D. Haller, B. Mathis, and E. Standen; #90956 (1995).

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