Measurement of Subsurface Fractures from Dipmeter Logs

E. A. Babcock

AAPG Bulletin

... of hole geometry at the zones of overbreak on logging-tool rotation. Downhole photographic verification of fracture control of direc ional overbreak...

Strain Measurements in Eastern Marginal Shear Zone of Mount Sedom Salt Diapir, Israel

Israel Zak, Raphael Freund

AAPG Bulletin

... salt diapir was dissolved and the residual, undissolved components of anhydrite, gypsum, marl, dolomite, and clastics (approximately 5% by weight...

Long Beach, California, Earthquake of March 10, 1933: GEOLOGICAL NOTES

J. Edmund Eaton

AAPG Bulletin

... with that of east-west transverse chain. Deep-seated horizontal faults--long, comparatively straight fractures--are seismically most important. The major...

Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin

Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

... the nominal fold over all offsets. second sweep. The 15Hz VSP geophones struggle to recover frequencies below about 12Hz. A geophone amplitude and phase...

State of stress in areas of active unconventional oil and gas development in North America

Jens-Erik Lund Snee and Mark D. Zoback

AAPG Bulletin

... (principal) components of the stress tensor. By combining equations 1, 2, and 3, Appendix 2 provides the equations that allow the range of horizontal...

R

John G. Dennis

AAPG Special Volumes

... if they are components in a material undergoing simple solid-body rotation or strain combined with rotation (rotational strain, e.g., simple shear). The amount...

Predicting Structural Permeability in the Deep Coal Play, Tirrawarra-Gooranie fields, Cooper Basin

C.J. Bowker, B.A. Camac, S.A. Fraser

Petroleum Exploration Society of Australia (PESA)

... of stress tensor components between wells with 1D MEMs can be misleading, and does not necessarily allow field-scale stress tensor variations...

Palaeomagnetism and Differential Rotation in the Lewis Thrust Plate

D. K. Norris, R. F. Black

CSPG Bulletin

...Palaeomagnetism and Differential Rotation in the Lewis Thrust Plate D. K. Norris, R. F. Black 1962 13 21 Vol. 10 (1962) No. 1. (January) The surface...

Discovery of the Cunda Gas Field, Bee Block, North Sumatra: An Integrated Geologic/Seismic Stratigraphic Case History

M. D. Burnaman, R. B. Helm, C. R. Beeman

Indonesian Petroleum Association

... by the Jawa and Lho Sukon deeps. The structural evolution of the North Sumatra basin has been described as the result of counter-clockwise rotation...

Undulose Extinction in Fine-grained Rocks: NOTES

Robert E. Carver

Journal of Sedimentary Research (SEPM)

... will be rotary polarized. The analyzer absorbs only ray components vibrating in the plane of polarization and total absorption, or extinction, will occur...

Method and Inexpensive Device for Direct Field Re-orientation of Originally Horizontal Linear Structures: METHOD PAPER

Richard J. Diecchio

Journal of Sedimentary Research (SEPM)

...Method and Inexpensive Device for Direct Field Re-orientation of Originally Horizontal Linear Structures: METHOD PAPER Richard J. Diecchio 1980 Vol...

Quartz Cement in the Fontainebleau Sandstone, Paris Basin, France: Crystallography and Implications for Mechanisms of Cement Growth

Sasha C. Haddad, Richard H. Worden, David J. Prior, P. Craig Smalley

Journal of Sedimentary Research (SEPM)

... rotation around a variety of axes, which indicates that the orientation of the final growth stages was not random. Aase, N.E., Bjorkum, P.A., and Nadeau...

Tetonic Patterns in the Appalachian-Ouachita-Oklahoma Mountain Complex

William F. Tanner

Oklahoma City Geological Society

... stresses are generated and propagated at depth rather than near the surface, (2) most displacement is horizontal rather than vertical, and (3...

Impact of glacially induced stress changes on fault-seal integrity offshore Norway: Discussion

John K. Davidson

AAPG Bulletin

..., the load SV, and the maximum and minimum horizontal components, SH and Sh, respectively, were equal prior to ice cap formation in 2 Ma.Analysis...

A Preliminary Characterization and Kinematic Analysis of Fractures within the Miocene Vaqueros and Topanga Formation, Point Mugu Rock, Ventura County, California, #51569 (2019).

John P. Detring,

Search and Discovery.com

.... Bartolomeo, E.S., and Longinotti N., 2010, Tectonic history of the Transverse Ranges: Rotation and deformation on the plate boundary: In Geomorphology...

Diffusion and Settling of Sediments at River Mouths: A Computer Simulation Model

G. F. Bonham-Carter, Alex J. Sutherland

GCAGS Transactions

... of sedimentary particles is a deterministic one. This means that the transport of material is governed by equations that contain no random components. Two...

Application of Chemostratigraphy to Differentiating Bounding Stratigraphic Surfaces, by R. A. Eisenberg and P. M. Harris; #90986 (1994).

Search and Discovery.com

Magnetic Stratigraphy and Tectonic Rotation of the Upper Oligocene Pysht Formation, Clallam County, Washington

Donald R. Prothero, Ashley Streig, Casey Burns

Pacific Section SEPM

...Magnetic Stratigraphy and Tectonic Rotation of the Upper Oligocene Pysht Formation, Clallam County, Washington Donald R. Prothero, Ashley Streig...

Fracture Analysis Before and After Hydraulic Fracturing in the Marcellus Shale Using the Mohr-Coulomb Failure Criteria

Kaitlin Evans, Randy Toth, Tobi Ore, Jarrett Smith,Natalia Bannikova, Timothy Carr, Payam Kavousi Ghahfarokhi

Unconventional Resources Technology Conference (URTEC)

... and resistive. In addition, sonic scanner well logs provided minimum horizontal stresses for every few feet, and the pilot-hole density log provided...

Plane-of-Sight Jacob's Staff for Measuring Sections Oblique to Dip: RESEARCH METHOD PAPER

Charles D. Winker

Journal of Sedimentary Research (SEPM)

... and the compass needle is aligned with the reference marks on the dial. The axis of rotation will then be horizontal and parallel to strike...

APPLICATION OF FORMATION TESTING TO HYDRODYNAMIC STUDIES

Dr. H. K. van Poollen, Sam J. Bateman

Williston Basin Symposium

.... It was thought that the surfaces between the water and oil, and between the oil and gas would be essentially horizontal planes...

Morphological variability of Ciconia boyciana (Aves: Ciconiidae) tracks in homogeneous sediment

Ikuko Tanaka

PALAIOS

... potter’s clay. Measurements were obtained from 54 tracks left by two individuals comprising area, length, width, depth, volume, and rotation for each...

4C SS wave splitting correction and the application in a 3D9C seismic survey

Yuan Yuan Yue, Pengyuan Sun, Tieqiang Zhang, Hongmei Nie, Zhen Zou, Yan Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... subsurface fracture orientations (S1 polarization orientations). Alford (1986) proposed the 4C rotation method and separated SS1/SS2 wave conveniently...

Recognition and Use of Induced Fractures, and Other Features in Core Produced by the Coring Process

John C. Lorenz

CSPG Special Publications

... fractures, (related to petal fractures) are unique to horizontal core, as is the polishing of fracture surfaces during coring. Other features...

New Advancement of the World Stress Map Project on the Stress Perturbation in Sedimentary Basins; #11146 (2018)

Mojtaba Rajabi, Oliver Heidbach, Mark Tingay, Karsten Reiter, Moritz Ziegler

Search and Discovery.com

... stress state. It has had three major phases so far to mainly compile the orientation of maximum horizontal stress (SHmax). The first phase of the project...