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The AAPG/Datapages Combined Publications Database
Showing 7,658 Results. Searched 200,357 documents.
Lineament Analysis: An Exploration Method for the Delineation of Structural and Stratigraphic Anomalies
Alvin C. Johnson, Jr.
Utah Geological Association
... be categorized into two orthogonal pairsets), 2) local or boundary lineaments that are spatially related to non-regional structural and stratigraphic features...
1974
Physics-Driven Optimization of Drained Rock Volume for Multistage Fracturing: Field Example from the Wolfcamp Formation, Midland Basin
Sergei G. Parsegov, Kiran Nandlal, David S. Schechter, Ruud Weijermars
Unconventional Resources Technology Conference (URTEC)
... developed in our study can be equally applied to the field development planning stage using pilot hole logs and offset well data for the fracture...
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
Abstract: Beyond the Dots in the Box - Microseismicity-Constrained Fracture Models for Reservoir Simulation; #90172 (2014)
Leo Eisner, Sherilyn Williams-Stroud, Andrew Hill, Peter Duncan, Mike Thornton
Search and Discovery.com
... of the picks as well as good consistent coupling of the geophones. The mechanism in the top left plot in Figure 2 represents dip-slip along a vertical...
2014
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
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
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
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
Closing the loop between acquisition and processing: Data-driven volumetric SNR estimation versus acquisition design predictions
Andrey Bakulin, Ilya Silvestrov, Pierre Leger
International Meeting for Applied Geoscience and Energy (IMAGE)
...) acquisition sampling and array size both play an equally important role as predicted; 2) two orthogonal directions out of the four acquisition directions must...
2022
Deep learning decomposition for null and active space estimation for thin-bed reflectivity inversion
Kristian Torres, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., many solutions fit the acquired data equally well, and a direct inversion m = L−1 dε to obtain the sought-after model is impossible. Regularization...
2022
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
ERT and crosswell EM imaging of CO2: Examples from a shallow injection experiment at the Carbon Management Canada CaMI FRS in Southeast Alberta, Canada
David Alumbaugh, Michael Wilt, Edward Nichols, Evan Um, Marie Macquet, Donald C. Lawton, Dennis Rippe, Kerry Key, David Myer
International Meeting for Applied Geoscience and Energy (IMAGE)
... around the boundary therefore providing sensitivity to the anomalous distribution of CO2. ERT tends to be equally sensitive to resistive and conductive...
2022
Fibre Optic Sensing
Henk Kombrink
GEO ExPro Magazine
... of the field, because the “geophones” are already installed in the wells”, says Garth. “And the repeat surveys are done anyway using ocean bottom nodes, so...
2024
Approximate yet essential: Advocating for a comprehensive seismic acquisition equation to guide single-sensor adoption
Andrey Bakulin, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... geophones being substituted by around 4 equally spaced single-sensor nodes, with the latter often delivering comparable or even enhanced results." However...
2024
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
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
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