Planetary Equidistant Rupture Systems–A New Concept Based on the Study of Joint Zones

Radan Kvet

Utah Geological Association

.... Dtsch. geol. Gesell., Hannover, v. 77, p. 96–111. Gay, S.P., 1973, PERVASIVE ORTHOGONAL FRACTURING IN FARTH’S CONTINENTAL CRUST: Salt Lake City, Amer...

Fracture Phenomena in the Waterways and McMurray Formations, Athabasca Oil Sands Region, Northeastern Alberta

E. A. Babcock

CSPG Bulletin

... to be fractured by two orthogonal regional joint systems. One system is made up of sets striking roughly north-south and east-west, whereas the other...

Fault and fracture systems in a fold and thrust belt: An example from Bolivia

Juan-Mauricio Florez-Nio, Atilla Aydin, Gary Mavko, Marco Antonellini, Asterio Ayaviri

AAPG Bulletin

... of joints change from symmetric to asymmetric or oblique. The symmetric pattern presents two orthogonal sets of systematic joints; one set parallel...

ABSTRACT: Natural Hydrofracturing and Ductile Faulting in Austin Chalk, Texas, by Kevin P. Corbett; #91022 (1989)

Search and Discovery.com

Abstract: Outcrop Study of Secondary Porosity in the Mid-Ordovician Trenton Dolomite of Northern Illinois and Its Implications for Reservoir Characterization and Development, by Dean W. Ekberg; #90078 (2008)

Search and Discovery.com

4-D evolution of rift systems: Insights from scaled physical models

K. R. McClay, T. Dooley, P. Whitehouse, M. Mills

AAPG Bulletin

... tips of the conjugate-fault sets and the extension vector necessitates a degree of oblique slip along these zones. Fault growth in the orthogonal...

Joint VTI and Mud Slowness Inversion Using Multiple Modes and Adaptive Weighting

Mark Collins

Unconventional Resources Technology Conference (URTEC)

... of two azimuthally orthogonal dipole-transmitters (denoted by X and Y) to excite the flexural mode, and a ring source to excite the Stoneley mode. Two...

Measurement of Subsurface Fractures from Dipmeter Logs

E. A. Babcock

AAPG Bulletin

... on the structurally simple Alberta plains where two orthogonal systems of extension joints are present. The dominant joint system (system I) has sets...

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

... in the presence of orthorhombic anisotropy by building ORT models for OWAZ data sets. The Kepler and Justice orthogonal WAZ surveys were acquired offshore...

South Atlantic Rift Segmentation from Demerara to Walvis: The Interplay between Strike Slip Deformation and Rifting; #30576 (2018)

Renato M.D.de Matos, Ian Norton, Ana Krueger, Katya Casey

Search and Discovery.com

... along oblique strike-slip faults, mostly right-lateral. This represents a large continent-scale lithospheric root, roughly east-west, orthogonal to any...

Abstract: FRACTURE NETWORK EVALUATION OF SAMANA ANTICLINE: A FAULT-RELATED FOLD AT THE FRONT OF TIRAH RANGES, ORAKZAI AGENCY, NWFP, PAKISTAN; #90140 (2012)

M. Irfan Khan, Dr. Sajjad Ahmad, Athar Ali, Farrukh, and Fayaz Ali

Search and Discovery.com

..., predominantly oriented at high angle to the bedding surfaces can be distinguished into two orthogonal sets that are parallel and transverse to the fold...

Detection and Significance of Lineaments and Lineament Intersections in Parts of the Northern Cordillera

Jacques B. Wertz

Utah Geological Association

..., showed orthogonal sets of fractures symmetrically developed in the wax (Figure 9-A) homologous to what is surmised to have happened to the earth...

Structural Study of Western Anticosti Island, St-Lawrence Platform, Quebec

Esther Bordet

Search and Discovery.com

... to represent the behaviour of fractures both in time and in space. Five joint sets are identified: a NS and EW orthogonal joint system, a N140-160 set, a N50-70...

Structural Study of Western Anticosti Island, St-Lawrence Platform, Quebec

Esther Bordet

Search and Discovery.com

... to represent the behaviour of fractures both in time and in space. Five joint sets are identified: a NS and EW orthogonal joint system, a N140-160 set, a N50-70...

ABSTRACT Hydrocarbon Prospectivity of the South West Atlantic Margin, #90104 (2010)

Urien Carlos M.; Schiefelbein Craig; Dickson William; Odegard Mark E.

Search and Discovery.com

... to the Malvinas Plateau. Direct evidence in selected piston cores and two proximal wells in the Colorado Basin was supported by a  range of complementary data sets...

Abstract: Lineament Trends in France

D. Robert

Utah Geological Association

... (and lineaments) having directions of N35°W and N20°E are also recognized. The four trends can be considered as constituting two orthogonal pairsets. In studying...

A Visual Comparator for Degree of Sorting in Thin and Plane Sections: RESEARCH METHOD PAPER

James Harrell

Journal of Sedimentary Research (SEPM)

... visual comparators End_Page 646------------------------ PROCEDURE Two series of experiments were performed using computer-generated sets of spheres...

Magnetic Stratigraphy of the Lower Middle Eocene (Type Ulatisian) Vacaville Shale, Solano County, California

Donald R. Prothero, Earl E. Brabb

Pacific Section SEPM

..., so site statistics could not be calculated; open circles are Class III sites, where one site was divergent, but the other two gave a clear...

Late opening-mode fractures in karst-brecciated dolostones of the Lower Ordovician Ellenburger Group, west Texas: Recognition, characterization, and implications for fluid flow

Julia F. W. Gale, Leonel A. Gomez

AAPG Bulletin

...-axis, open circles) against depth in the (a) A-1 and (b) A-6 wells. Up to three fracture sets exist, and none, one, two, or all of the sets might...

Abstract: Simultaneous Multiple Source Acquisition using m-Sequences; #90187 (2014)

J. Wong

Search and Discovery.com

... orthogonal: autocorrelations will only approximate delta functions, and cross-correlations will not be exactly zero. Realistic quasi-orthogonal sets...

Structural segmentation in the Qiongdongnan Basin, South China Sea: Insights from analogue models and implications for hydrocarbon exploration

Gengxiong Yang, Hongwei Yin, Jun Gan, Wei Wang, Jitian Zhu, Dong Jia, Xiaofeng Xiong, and Wenqiao Xu

AAPG Bulletin

... on the basement of the basin has shown that at least two sets of preexisting faults with different orientations exist in the Qiongdongnan Basin (Yu et al...

Abstract: Fault-Controlled Porosity Within a Trenton-Black River Hydrothermal Dolomite Reservoir, by Osareni Christopher Ogiesoba and Bruce Hart; #90039 (2005)

Search and Discovery.com

Porosity Log Crossplots

John H. Doveton

Special Publications of SEPM

... some of the less tractable interpretations. POROSITY LOG CROSSPLOTS Two porosity logs The density/neutron log overlay can be "read"rapidly...

Theory of Lateral Propagation (Infliction, Imposition) of Major Shears

E. Scheibner

Utah Geological Association

... (two or three) enables selection of orthogonal sets (Gay, 1973). It is possible that orthogonal sets, originally representing parts of conjugate shear...

A structural study of western Anticosti Island, St. Lawrence platform, Quebec: a fracture analysis that integrates surface and subsurface structural data

Esther Bordet, Michel Malo, Donna Kirkwood

CSPG Bulletin

...) Illustration of natural orthogonal fracture patterns and the inferred chronology of the two sets (from Rives et al., 1994), Results of the geometric...