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The AAPG/Datapages Combined Publications Database
Showing 47,083 Results. Searched 200,630 documents.
Stratigraphy and Sedimentology of the Shattuck Member (Queen Formation) and Lowermost Seven Rivers Formation (Guadalupian), North Mckittrick and Dog Canyons, Guadalupe Mountains, New Mexico and West Texas
Christopher Wheeler
Special Publications of SEPM
... sets of low- to high-angle, roughly basinwardor shelfward-dipping cross-bedding are common. Evidence of emergence is generally lacking. The carbonates...
1989
Core-Based Structural Fabrics in Mudstones of the WCSB: "PSF" and Cleavage
David Hume, Graham, Davies, Amy Fox, Meridee Fockler
Unconventional Resources Technology Conference (URTEC)
... the Williston Basin by the first author over the last 35 years has revealed the common occurrence of linear structural fabrics along bedding planes in mudrocks...
2014
The Fractured Green River and Wasatch Formations of the Uinta Basin, Utah: Targets for Horizontal Drilling
Thomas C. Chidsey Jr., Michael D. Laine
Utah Geological Association
... north-northwest trend. These zones are excellent targets for high-angle slant-hole drilling perpendicular to the fracture trends. There are four...
1992
Reservoir Geology of the Upper Mannville Group Jenner O, Jenner F and Suffield J Pools in Southeast Alberta: An Example of Multiple Incised Valley Fill Deposits
R. L. Karvonen, S. G. Pemberton
CSPG Special Publications
... lower medium to upper medium (1-2 φ) sand with zones of organic laminations and/or common organic debris. Detrital siderite is common. Low-angle...
1989
Depositional Environments, Diagenesis, and Porosity of Upper Cretaceous Volcanic-Rich Tokio Sandstone Reservoirs, Haynesville Field, Claiborne Parish Louisiana
William J. Clark
GCAGS Transactions
... in this sandstone. Sedimentary structures include flat laminations, low-to medium-angle cross stratification, and common ripple lamination. Figure 1. Location...
1995
Horizontal Drainhole Drilling Techniques Used in Rocky Mountain Coal Seams
Terry L. Logan
Rocky Mountain Association of Geologists
... and therefore usually require stimulation to achieve economic production. Hydraulic fracturing is the most common stimulation technique used. Investigations...
1988
History of Geological Interpretation of the Turner Valley Structure and Alberta Foothills, Canada
Theo. A. Link
CSPG Special Publications
...-cap area, and resultant detailed stratigraphic and structural data. The presence of an underlying low-angle major thrust fault was established in 1928...
1953
Frontal Foothills Structures in Central Alberta: The Thin End of the Intercutaneous Wedge?
Andrew G. Skuce
CSPG Bulletin
... duplexes observed within the foreland basin are interpreted as part of an extremely low-angle intercutaneous wedge that extends into the foreland from...
1996
Integrated Design of Rigless Cementation and Completion: An Innovative Concept to Develop Unconventional Reservoirs in China and Its Prospect in Middle East
Fu Jin, Wang Xi, Zhang Shunyuan, Liu Bingshan, Yang Guobin, Lv Yangfan, Han Haochen
Unconventional Resources Technology Conference (URTEC)
... in the completion string. There is a groove near part 5 and another groove near part 7. The upper part of groove A is a right angle and the upper part is an oblique...
2020
Deep-Sea and Fluvial Braided Channel Conglomerates: A Comparison of Two Case Studies
Frances J. Hein
CSPG Special Publications
... indicates a transport direction perpendicular to the angle of inclination of the beds (Fig. 20). These deposits are fairly common at the sides of the main...
1984
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... c at an angle θ to the vertical. This plane wave corresponds to an exact solution of the wave equation for our idealized homogeneous, nondispersive...
1978
Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling A Case Study From the Norwegian North Sea
Nguyen Nam, Larry Fink
Indonesian Petroleum Association
... Calibration is the key to successful amplitude vs. offset (AVO) analysis to identify fluid and lithology changes using prestack seismic data. A common...
2007
Semi-automated prestack seismic inversion workflow using temporal convolutional networks
Hussain Alfayez, Robert Smith, Ayman Suleiman, Nasher AlBinHasan
International Meeting for Applied Geoscience and Energy (IMAGE)
... to map sequences of angle-stack data to elastic properties using only data acquired at well locations. We show that the trained model produces promising...
2022
Multiscale fault and fracture characterization methods
QiQi Ma, Taizhong Duan
International Meeting for Applied Geoscience and Energy (IMAGE)
... ranging from tens of meters to several hundred meters. Common identification methods mainly rely on single attributes such as similarity or curvature...
2022
A Summary of the Structural History of the Great Basin Province in Utah and Eastern Nevada
F. W. Christiansen
Utah Geological Association
... the bordering thrust belts are not known to exist within this fold belt. High angle thrust faults are relatively common within the central belt...
1951
Structural Setting of Fivemile Pass and Northern Boulter Mountains Area
Paul Dean Proctor
Utah Geological Association
... anticline trends almost westerly and intersects the Late Devonian fold of Rigby (1959) at an acute angle. Farther south the major anticline shows a much...
1959
Submarine Slope Instabilities in the Vicinity of the Hellenic Arc, Greece
V. Lykousis
Circum Pacific Council Publications
... angle prodelta slopes (0.5° - 1.5°). Rotational and translational slides, as well as debris and turbidity flows, were observed on steeper, prodelta...
1996
From Arrhenius to CO2 Storage: Part I: Blackbody Radiation and Milankovic Cycles
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
...). However, when talking about radiant power that is emitted by, passing through or incident on a surface, the term flux is more common. Therefore...
2019
Formation Imaging in Geothermal Wells – A Key to Improved Reservoir Characterization in the Kamojang Field of West Java
R. R. Wathan, T. Huntoro, K. Hendrowibowo, H. Sumantri, P. M. Lloyd
Indonesian Petroleum Association
... are quite resistive (light coloured) but there are some thinly developed low angle conductive features which cut across the borehole. These are interpreted...
1996
Carbonate Sequence Stratigraphy
J. F. Sarg
Special Publications of SEPM
... platforms within basins (Wilson, 1975). The basin rim deposits may occur as broad regional platforms or ramps, or as relatively high angle (5°) prograded...
1988
Geologic Model of a Highly Compartmentalized Reservoir: The Devonian Thirtyone Formation, University Block 9 Field
Steve Weiner, Jeff Heyer
West Texas Geological Society
... in an effort to better characterize the reservoir properties. The image log interpretations showed abundant vugs and numerous zones with high angle fractures...
1999
Estimating the Size and Orientation of Hydraulic Fractures using Microseismic Events
Mohammed AlQassab, Wei Yu, Kamy Sepehrnoori, Erich Kerr, Reid Scofield, Andrew Johnson
Unconventional Resources Technology Conference (URTEC)
... without the written consent of URTeC is prohibited. Abstract Multistage fracturing is a common stimulation technique for unconventional development...
2020
Pore Pressure Mapping Using Microseismicity and Borehole Data
Leo Eisner, Dmitry Alexandrov, Umair bin Waheed
Unconventional Resources Technology Conference (URTEC)
...l mechanism (and selected fault plane) fits these stress parameters using minimal rotation angle of the stress frame of reference 𝐵 𝑇 that will satisf...
2022
Depositional Features of Late Miocene, Marine Cross-Bedded Conglomerates, California
R. Lawrence Phillips
CSPG Special Publications
... that separate sandy foresets that dip at angle-of-repose (31°). Intense bioturbation disrupts many of the pebbly foresets. The lithological character...
1984
WHAT CAN WE LEARN FROM ALL THOSE PIECES? OBTAINING DATA ON DRILLING PREDATION FROM FRAGMENTED HIGH-SPIRED GASTROPOD SHELLS
ERYNN H. JOHNSON, BRENDAN M. ANDERSON, WARREN D. ALLMON
PALAIOS
... also excludes a great deal of potentially valuable information, especially from environments where fragmentation is common. Analysis of drilling...
2017