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The AAPG/Datapages Combined Publications Database
Showing 44,985 Results. Searched 200,616 documents.
Applications of Hydraulics to the Study of Marine Turbidity Currents
Henry W. Menard, John C. Ludwick
Special Publications of SEPM
.... The rate of fall is equal to the mean current velocity times the tangent of the slope angle. According to this hypothesis, very coarse sand (diameter 1.0 mm...
1951
Mineralogy and Petrography of Marine Bottom Sediment Samples off the Coast of Peru and Chile
E-An Zen
Journal of Sedimentary Research (SEPM)
... expansion studies. In a few instances, the existence of a mineral, such as rhodochrosite, is verified by X-ray fluorescence analysis, on a Norelco unit...
1959
Parameter Estimations of Complex Fracture Networks Using Pressure Transient Analysis in Fracturing-shutting Data from Shale Oil Wells
Zhiming Chen, Luming Shi
Unconventional Resources Technology Conference (URTEC)
... point and calculate the fluid efficiency, fluid loss coefficient, and fracture geometry according to the tangent of the fracture closure point. (Nolte...
2020
Appendix: Chapter 9
B. R. Kulander, S. L. Dean, B. J. Ward Jr.
AAPG Special Volumes
... formed during a specific unit of time. Furthermore, plume component lengths (Figure A-13, lines A and B) contained between fracture front lines, from...
1990
Cretaceous Igneous-Clast Conglomerate in the Blairmore Group, Rocky Mountain Foothills and Adjacent Subsurface (Bow Island Formation), Alberta, Canada
Dale A. Leckie, Lee F. Krystinik
CSPG Bulletin
.... Statistical calculations were carried out using vector mean techniques outlined in Curray (1956) and Potter and Pettijohn (1977). Orientations of grooves...
1995
Structural Geology: Tectonic History, Macrostructures, Regional Fault Map, Fault Systems, Second-Order Structures, and Impact of the Inheritance
Denis Marchal, Rene Manceda, Ricardo Fabián Domínguez, Federico Sattler
AAPG Special Volumes
... and foreland stages of intraplate deformation, each characterized by a different convergence vector orientation (Mosquera and Ramos, 2006; Ramos et al...
2020
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
... surveys produce large amounts of data. Processing of these data requires powerful computers as array processors or modern vector analysts. Important...
1989
Sedimentary Serpentinite of the Miocene Big Blue Formation Near Cantua Creek
Tom Ann L. Casey, William R. Dickinson
Special Publications of SEPM
... vertebrate faunas have INTRODUCTION The Big Blue Formation is a Neogene stratigraphic unit along the western side of the central San Joaquin Valley...
1984
Siluro-Devonian Sedimentation on Somerset and Cornwallis Islands, Arctic Canada
M. R. Gibling, G. M. Narbonne
CSPG Bulletin
... Storm Formation - A new Silurian unit in the Canadian Arctic: Bull. Can. Petroleum Geology, v. 23, p. 67-83. Kerr, J. Wm., 1977, Cornwallis Fold Belt...
1977
3D Seismic Visualization of Shelf Ridges: Case Study From Offshore Northwest Java
Henry W. Posamentier
Indonesian Petroleum Association
... (Noble et al., 1997) and sandstones are less common. It has been estimated that sandstone reservoirs within this stratigraphic unit contain approximately...
2000
Relations Between Cross-Bedding, Bedforms, and Flow
David M. Rubin
Special Publications of SEPM
...) where i is the bedform transport rate (expressed in units of bulk volume per unit time per unit width), V is the rate of bedform migration, H...
1987
Age, Petrochemistry and Modelling of the Bukit Mertajam-Kulim Granite, Northwest Peninsular Malaysia
Azman A. Ghani, Borhan M. Doya, G. H. Teh
Geological Society of Malaysia (GSM)
... granite, the Panchor granite consists of fine to coarse grained porphyritic biotite granite. This is the smallest unit of the BMK granite. Good 5· 100...
2000
Investigation of Lateral Fracture Complexity to Mitigate Frac Hits During Interwell Fracturing
Yanli Pei, Jiacheng Wang, Wei Yu, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... j, xij is the mole fraction of component i in phase j, v j is the velocity vector of phase j to the solid phase, and qi is the molar flow rate...
2020
Temporal and spatial changes in style of accretion at the bend of a sinuous turbidite slope channel (channel–levee Complex 5, Tachrift System of NE Morocco)
Mattia Marini, George Pantopoulos, Daniele Invernizzi, Fabrizio Felletti, Imad El Kati, Adam McArthur
Journal of Sedimentary Research (SEPM)
... on major vertical changes in sedimentary facies and facies associations. These surfaces bound four stratigraphic units, labelled Unit 1 to 4 from older...
2025
Mid-Givetian Events in Western Canada: The Dawson Bay - Watt Mountain - "Slave Point" Interlude
W.K. Braun, J.E. Mathison
CSPG Bulletin
... of Member C of the Dawson Bay Formation where it crops out west of Lake Winnipegosis and Lake Manitoba. This fossiliferous unit is about equivalent...
1986
Carbonate Reservoirs Formed by High Amplitude 4th/5th Order Glacio-Eustasy
J.F. Read
Special Publications of SEPM
... caliche horizons capping sets of sigmoids, composed of a lower cycles if there is wet-dry seasonality and prograding unit, an aggrading unit...
1995
Seals and Migration Pathways in Paleogeomorphically Trapped Petroleum Occurrences: Permian White Rim Sandstone,Tar-Sand Triangle Area, Utah
Jackie E. Huntoon, John C. Dolson, Bruce M. Henry
Rocky Mountain Association of Geologists
... and Chan, 1990). Recently, the nature of the relationship between the chertpebble conglomerate and another basal Triassic unit, the Hoskinnini Member...
1994
Fluvial architecture and paleoenvironmental evolution of the Los Colorados Formation (Norian): Postrift stage of the Ischigualasto–Villa Unión Basin, NW Argentina
Paula Santi Malnis, Carina E. Colombi, Luis Martin Rothis, Oscar Alcober
Journal of Sedimentary Research (SEPM)
... fluvial succession suggest some features that call into question whether this model is applicable, at least for the entire unit. These observations...
2020
Persistent Microseismic Monitoring Using Robust Permanent SADAR Arrays
Kevin D. Hutchenson, Jason Jennings, Elige B. Grant, Derek Quigley, Jonathan Yelton, Paul A. Nyffenegger
Carbon Capture, Utilization and Storage (CCUS)
... the baseline. The unit vector normal to the wavefront (also the beam main response axis (MRA)) is decomposed into an azimuth relative to North, and the dip...
2025
The Search for Oil in Oman
Michael Quentin Morton
GEO ExPro Magazine
...! A. You do now! Our reports are accompanied by a viewer to allow you to look at dips on a comprehensive suite of stereoplots, vector walkouts and export...
2012
General Geology of the Northern Coast Ranges and the Wilbur Springs Area
Christine Canson
Special Publications of SEPM
... and metagraywacke associated with A basal ultramafic unit consi sti ng of vari abl y serpenti ni zed hanzburgi te tec- greenstone, chert, and serpentinite...
1984
Improving subsalt images using reflection FWI on WAZ data: Examples from the Gulf of Mexico
Maksym Kryvohuz, Yihua Cai, Sebastian Ramirez, Robert Schelstrate, Gislain Madiba
International Meeting for Applied Geoscience and Energy (IMAGE)
...), 𝜌 is a constant vector (as big as the seismic data) which can be found in the initial velocity model 𝑐 𝑖𝑛𝑖 once via the LSRTM-like minimization min...
2022
Seismic monitoring using compact phased arrays: CO2 sequestration monitoring
Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... Figure 2: Projections of the optimal slowness vector (in unit of sec/km) of the three-dimensional FK pattern over frequencies of 30-90 Hz for an example...
2022
New Technology to Identify and Characterize Natural Fractures
W. W. Weiss, Abdel Zellou
Four Corners Geological Society
... Unit (YDU) took Murray’s work a step further when he introduced the idea of structural analysis in multiple directions. The variability in the maximum...
1999
Structural and Stratigraphic Evolution of the East Java Sea, Indonesia
P. J. E. Bransden, S. J. Matthews
Indonesian Petroleum Association
... pre-Tertiary rocks which can be assigned to this tectono-stratigraphic unit. Rock types include metavolcanics, quartzite, chert and serpentinised...
1992