The U.S.S.R.: Chapter 21

Edgar Wesley Owen

AAPG Special Volumes

... of 180 to 200 meters. From 62° to the Arctic Circle, two frozen layers are present--one near the surface and the other down to 300 or 350 m ters. From...

Paleozoic Stratigraphy and Oil Possibilities of Kaiparowits Region, Utah

Edgar B. Heylmun

AAPG Bulletin

... basin on the east and the Great basin on the west. The Kaibab and Circle Cliffs upwarps, separated by the Kaiparowits basin, are the major structural...

City of Redondo Beach Tidelands Development Signal Oil and Gas Company—Reserve Oil and Gas Company

Pacific Section of AAPG

... sheds on right. 61.2 Sharp turn to right. 61.8 STOP NO. 2. Circle right and stop at Pierpoint Landing. Box lunches will be purchased before boarding...

Better Accuracy from Sidescan Records: The Object-Chord Method

Malcolm James, P. M. Tong

Geological Society of Malaysia (GSM)

... by using the equation of a circle. Let us consider three circles (or object-arcs) each with a eentre representing the towing point and a radius R...

Using Fracture Stress Shadows to Drive Stage Spacing

Jonathan P. McKenna, Michael S. Blaz, Michael H. Grealy, Orlando J. Teran

Unconventional Resources Technology Conference (URTEC)

... direction. Right: Mohr circle plotted on upper right panel, distribution of angle between fault and maximum stress shown middle right panel, distribution...

Shale Activity Test and Shale Reservoir, Shale Seal and Well Stability Properties Characterization

Konstandinos Zamfes

Unconventional Resources Technology Conference (URTEC)

..., of the shale and can be calculated thusly: 𝑃𝑃 = σv = 𝐵𝐵 * εvc Eq 3. URTeC 2695264 10 Plotting the Mohr circle. Taking the starting point...

Comparison of the Pebbles of the Shinarump and Moss Back Members of the Chinle Formation

Howard F. Albee

Journal of Sedimentary Research (SEPM)

..., the index of roundness can be expressed as a ratio of the curvature of the corners and edges of a pebble to the curvature of a circle inscribed...

Radial Faulting Above Salt-Diapir Overhangs: Natural Example, and Physical and Kinematic Models

Bruno C. Vendeville, Khaled Fouad, Paul R. Knox

GCAGS Transactions

..., a, increases. In three dimensions, this increase implies that the perimeter of any circle in the roof increases as the overhang grows (Fig. 4B and C...

G

John G. Dennis

AAPG Special Volumes

..., confines, or restrains (Webster). Definition: Elongate maximum in an equal-area projection, coinciding approximately with a great circle (modified from...

"Filled Sink" or "Cave" Deposits in the Ozark Region

H. A. Buehler

Kansas Geological Society

..., the surface of a plowed field in a circle-like area having a diameter of approximately 200 feet suddenly dropped to a depth of about 75 feet. The lower...

Slide Rule Seismic Computations

Robert H. Mansfield

Oklahoma City Geological Society

.... The center of the ray path circle is on the line of centers, a distance Vo/ above the datum. When plotting reflections, if the figure is assumed...

Note Number 1: "The Cockfield (Claiborne Group) Moodys Branch and Yazoo (Jackson Group) Formations at the Riverside Park Locality in Jackson, Mississippi"

David T. Dockery III

New Orleans Geological Society

..., and continuing to the intersection with Riverside Drive and Riverside Park Circle. At this intersection take Riverside Park Circle east, and after the circle...

Quantification of the morphology of gold grains in 3D using X-ray microscopy and SEM photogrammetry

François-Xavier Masson, Georges Beaudoin, Denis Laurendeau

Journal of Sedimentary Research (SEPM)

... of the diameter of the largest inscribed circle to the diameter of the smallest circumscribed circle (Wadell 1933; Aschenbrenner 1956) or using the volume...

Internal architectural analysis of mass transport deposits to unravel deepwater dispersal fairways; a novel approach to an old challenge

Roland Dashti, Benjamin Birt, Masoud Jangani

Petroleum Exploration Society of Australia (PESA)

...). A schematic vertical well displayed to visualize the expected dip orientations of the slump bedding planes represented by orange circle tadpoles. Blue...

Utilizing A Viscoplastic Stress Relaxation Model to Study Vertical Hydraulic Fracture Propagation in Permian Basin

Shaochuan Xu, Fatemeh Rassouli, Mark Zoback

Unconventional Resources Technology Conference (URTEC)

... layers. In elastic and brittle formations like sandstone, there is very little stress relaxation, and the corresponding Mohr circle is large...

Authigenic Biotite in Spheroidal Reduction Spots, Pierce Canyon Redbeds, Texas and New Mexico

D. N. Miller, Jr.

Journal of Sedimentary Research (SEPM)

... as a light colored circle inside the dark circle. It consists of typical Pierce Canyon detritus--quartz, feldspar, mica and heavy minerals, cemented tightly...

Analysis of Percussion Cones

Donald R. Lamb, Robert B. Johnson

Journal of Sedimentary Research (SEPM)

... was observed to circle completely around its axis (see figure 2), thus simulating still more closely the conoid of percussion. This feature occurs...

Theory of Sieving: NOTES

Basanta K. Sahu

Journal of Sedimentary Research (SEPM)

... of the square grid to the center of the circle (O) keeping the Y and Z directions the same as in figure 1. The coordinates of O, B, C...

Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data

Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu

GCAGS Transactions

... structural dips with flat events on the innermost circle and dipping events on the outer circles. Synthetic Data Example We first illustrate...

Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)

Jiwu Lin, Sylvestre Charles, Josef Heim

Search and Discovery.com

... on the left of the circle as on the right. The poor imaging within the circle could be caused by unresolved short wavelength lateral velocity variations...

Abstract: Bin-Share Stacking for 3D Converted Wave Processing; #90174 (2014)

Alex A. Falkovskiy, Robert Tilson, Gerry Schlosser, and Elvis Floreani

Search and Discovery.com

... conversion point to be stacked into those bins whose centers fall in a circle of a given radius with the circle center at the conversion point...

Empirical and Numerical Geomechanical Approaches to Unconventional Resources, #80411 (2014).

Scott Mildren, Peter Popov, Rachael Nicolson, Simon Holford, Luke Titus

Search and Discovery.com

... likelihood. A Mohr-Coulomb diagram is a visual representation of a stress (Mohr circle) and strength (failure envelope) scenario. It is the relationship...

Chapter 10: The Marine Drive

Craig K. Miller, G. C. Milligan

Atlantic Geoscience Society Special Publications

..., on a map, the outcrop pattern of the bedding takes the form of a circle or ellipse. These layers. Layers of slate occur within the Goldenville...

Embar and Tensleep Crude Oil Gravities

Penn L. Gooldy

Wyoming Geological Association

...-gravity relationships occurs at Circle Ridge, South Sunshine, and Hidden Dome, but it is believed these can be explained by abnormal migration...

Wind River Basin, Wyoming; 3rd Annual Field Conference Guidebook

Jed B. Maebius, Paul W. Netterstrom

Wyoming Geological Association

..., by W. S. McCabe and C. L. Walker 167   Steamboat Butte, by H. E. Barton 173   Circle Ridge and Maverick Springs oil fields, Fremont County...