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The AAPG/Datapages Combined Publications Database
Showing 7,410 Results. Searched 195,364 documents.
Abstract: Estimating Q from Hydraulic Fracture Related Seismicity; #90187 (2014)
Gisela Viegas, Adam Baig, Ted Urbancic, Eric von Lunen, Jason Hendrick, and Sean Lovric
Search and Discovery.com
... between attenuation and the apparent corner frequency (Anderson and Hough, 1984), and many possible combinations of these two variables provide equally...
2014
Induced Seismicity Near Fox Creek, Alberta: Interpretation of Source Mechanisms
Hongliang Zhang, David W. Eaton
Unconventional Resources Technology Conference (URTEC)
... and an array of 68 shallow borehole geophone systems and two surface three-component geophones. In terms of the shallow borehole systems, each...
2018
Influence of Discontinuity on Overbreaks and Underbreaks in Rock Excavation Case Study from Beris Dam, Kedah, Malaysia
Tajul Anuar Jamaluddin, Ismail Yusoff
Geological Society of Malaysia (GSM)
... equally important. This paper presents a case study from the Beris Dam project in Kedah, where a geologist was called upon to clarify a dispute...
2003
Concavity Orientations of Bivalve Shells in Estuarine and Nearshore Shelf Sediments, Georgia
Armando Salazar-Jimenez , Robert W. Frey, James D. Howard
Journal of Sedimentary Research (SEPM)
..., laminated sands, and thin shell beds; inclined concave-down valves also are common, together with lesser numbers of horizontal concave-up valves...
1982
Cenozoic Progradation of Northwestern Great Bahama Bank, A Record of Lateral Platform Growth and Sea-Level Fluctuations
Gregor P. Eberli, Robert N. Ginsburg
Special Publications of SEPM
... the geophones to be lowered between each Controls on Carbonate Platform and Basin Development, SEPM Special Publication No. 44 Copyright 0 1989...
1989
Shear Reactivation of Fractures In Deep Frontier Sandstones: Evidence From Horizontal Wells In The Table Rock Field, Wyoming
John C. Lorenz, Lee F. Krystinik, Thomas H. Mroz
Rocky Mountain Association of Geologists
... to that stress (e.g., Lorenz et al., 1990). The dominant set of associated natural fractures is oriented nearly orthogonal to the petal fractures, and thus...
2005
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... the impulsive point source response on the number of the geophones at the air-earth boundary layer. As a result, the FWI iterative block diagram can...
2015
THE WELL THAT OPENED A NEW PETROLEUM PROVINCE
HERBERT D. HADLEY
Montana Geological Society
... but the writer is inclined to call this debatable point—9,914 feet. The Devonian in the Iverson well is very difficult...
1951
Abstract: Modern Fluvial Sandy Gravels of the Canterbury Plains and Their Immediate Post Depositional Modifications: Implications to Ancient Coarse-Grained Reservoirs; #90235 (2015)
Greg Browne
Search and Discovery.com
... (hours/weeks) after a fluvial sandy gravel is deposited, and equally how fines are introduced into deposits over slightly longer time frames (years...
2015
Multi-Disciplinary Data Integration for Inverse Hydraulic Fracturing Analysis: A Case Study
Arash Dahi Taleghani, Ping Puyang, Joel LeCalvez
Unconventional Resources Technology Conference (URTEC)
... mainly flow model to simulate the growth of hydraulic fracture networks (HFN) in the grid of equally-spaced orthogonal natural fractures. Their wiremesh...
2015
Aeromagnetic Lineament Study of Covered Precambrian Basement, Southeastern Missouri
S. Parker Gay, Jr.
Utah Geological Association
... it would not be possible to predicate the existence of orthogonal fracture pairsets in the basement from the Missouri data as it was from earlier...
1974
Study of the Structure of Pore Space
A. F. Bogomolova, N. A. Orlova
Petroleum Geology: A Digest of Russian Literature
... system of parallel equally spaced lines are drawn on the surface of the thin section, and the distance between the grains is measured along...
1961
Compaction Estimate Limits from Sand Dike Orientations
Graham John Borradaile
Journal of Sedimentary Research (SEPM)
... by the intensity of their folding (Smith, 1968; Spencer and Spencer, 1972). The orientations of the sand dikes with respect to bedding are equally useful...
1977
Relationship of Oil and Gas Fields and Shows to Faults in the Timan-Pechora Basin
V. I. Bashilov, V. F. Kuprin
Petroleum Geology: A Digest of Russian Literature
... known in the Timan-Pechora basin are plotted on this map - only the most extended ones and those grouped in zones. They form two systems: orthogonal (N...
1995
Fracture Systems of Mars
E. L. Harp
Utah Geological Association
... the cratered terrains of the southern hemisphere. These fractures form orthogonal sets with a concentration of azimuths trending NW-SE (the major set...
1974
Punctuated Deep-Water Channel Migration: High-Resolution Subsurface Data From the Lucia Chica Channel System, Offshore California, U.S.A.—Reply
Katherine L. Maier,, Andrea Fildani, Timothy McHargue, Charles K. Paull, Stephan A. Graham, David W. Caress
Journal of Sedimentary Research (SEPM)
... with this interpretation. The presence of inclined reflections within deposits related to Channel 2 is unambiguous, but the interpretation of the origin...
2013
Natural fractures in shale: A review and new observations
Julia F. W. Gale, Stephen E. Laubach, Jon E. Olson, Peter Eichhubl, and András Fall
AAPG Bulletin
.... 100, no. 4, 23–28, doi: 10.1023/A:1018748026019. Bai, T., L. Maerten, M. R. Gross, and A. Aydin, 2002, Orthogonal cross joints: Do they imply...
2014
Resume of Silurian and Devonian Strata in the Subsurface of Oklahoma
Thomas W. Amsden, T. L. Rowland
Tulsa Geological Society
... it difficult to interpret the stratigraphic section from mechanical logs and cuttings, hence we are inclined to think the Silurian and Devonian are absent...
1967
Origin of Cave-Ins in Wallace County, Kansas: GEOLOGICAL NOTES
M. K. Elias
AAPG Bulletin
... the "tension cavities" theory. This fault seems to be truly a normal or tension fault, but the plane of faulting is much inclined toward the northwest (45...
1930
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
... for geophones within a group, since eventually they are to be combined (summed) into a single seismic trace. Given that an array of geophones...
1978
Detailed internal architecture of a fluvial channel sandstone determined from outcrop, cores, and 3-D ground-penetrating radar: Example from the middle Cretaceous Ferron Sandstone, east-central Utah
Rucsandra M. Corbeanu, Kristian Soegaard, Robert B. Szerbiak, John B. Thurmond, George A. McMechan, Deming Wang, Steven Snelgrove, Craig B. Forster, Ari Menitove
AAPG Bulletin
...). Each GPR line contains 81 traces, equally spaced at 0.5 m. The GPR equipment used in the survey was a PulseEKKO IV system with a transmitter voltage...
2001
The Reflection Seismograph Celebrates 50th Anniversary 1921 -- 1971
W. B. Robinson
Oklahoma City Geological Society
... with reflections and subsequently drilled. Equally important was the discovery of the Crescent pool in 1933, on the basis of reflection seismic work...
1973
The Reflection Seismograph Celebrates 50th Anniversary 1921-1971
W. B. Robinson
Oklahoma City Geological Society
..., the South and East Extensions of the Lucien field in Noble County were mapped with reflections and subsequently drilled. Equally important was the discovery...
2003
Seismic Technology Takes-On New Product
Leif Larsen
Petroleum Exploration Society of Australia (PESA)
... problematic to eliminate can now also be solved efficiently using single-sensor technology. Equally, O-Land and 0-Marine surveys share ca librated...
2005
Abstract: Supervirtual S-wave Refraction Interferometry for Converted Wave Statics and Near-Surface S-wave Velocity Model Building; #90224 (2015)
Kristof De Meersman and Yoones Vaezi
Search and Discovery.com
... equally to S-wave refractions. Assume the 2D geometry shown in Figure 1. The refractor interface can have any smooth topography. Figure 1. Supervirtual...
2015