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The AAPG/Datapages Combined Publications Database
Showing 5,949 Results. Searched 200,619 documents.
Resedimented Conglomerates in a Miocene Collision Suture, Hokkaido, Japan
H. Okada, S. K. Tandon
CSPG Special Publications
.... Tectono-Sedimentary Context of the Basin The geological evolution of the Hokkaido region is best explained in terms of a multi-phase collision event...
1984
Reclamation of Abandoned Coal Mines in the Uinta Basin
Louis A. Amodt
Utah Geological Association
... such as open portals and shafts, to environmental hazards of coal waste piles contaminating water supplies, to visual degradation of scenic landscapes...
1992
Resolving Gas Turbine Vibration Through In-House HSSE, Asset Integrity (AI) and Process Safety Management
Khoir Lazuardi, Mohammad Pribadi
Indonesian Petroleum Association
... spill fires beneath the vessels, uncontrolled internal pipe leaks and vibration. Corrosion and scaling can occur in the water or gas phase. Water can...
2019
Orientation Distribution Patterns of Graptolite Rhabdosomes from Ordovician Sediments in Central Victoria, Australia
Noel W. Schleiger
Journal of Sedimentary Research (SEPM)
... is the number of rhabdosomes studied in the distribution; i is the amplitude of the ith harmonic; i is the phase angle of the ith harmonic. The latter two...
1968
Estimation of Influencing Geological Parameters Effects for Reservoir Description: Case Study of Lower Queen Sandstone Reservoir, Means Field, Andrews County, Texas
Changsu Ryu, Jim M. Mazzulo
West Texas Geological Society
...Estimation of Influencing Geological Parameters Effects for Reservoir Description: Case Study of Lower Queen Sandstone Reservoir, Means Field...
2000
Integration of Microseismic Data and an Unconventional Fracture Modeling Tool to Generate the Hydraulically Induced Fracture Network: A Case Study From the Cardium Formation, West Central Alberta, Canada
Xin Yu, Jim Rutledge, Scott Leaney, Jianchun Sun, Piyush Pankaj, Xiaowei Weng, Hitoshi Onda, Michael Donovan, Jacob Nielsen, John Duhault
Unconventional Resources Technology Conference (URTEC)
... properties Figure 4 Moment tensor inversion results visualized as "Hockey-Puck" At second, moment tensor inversion is performed with the amplitude estimation...
2015
Marine Sediments North of Scripps Submarine Canyon, La Jolla, California
C. Stanley Wimberley
Journal of Sedimentary Research (SEPM)
... of the bottom samples was determined by visual estimation, using the method presently employed by Shepard at Scripps Institution in his study...
1955
Petrophysical Evaluation of Geomechanical Data in a Horizontal Well to Predict Problem Stages Using Process Zone Stress
Taylor Levon, Carrie Glaser
Unconventional Resources Technology Conference (URTEC)
...). A good estimation can be determined from a diagnostic fracture injection test (DFIT) outlined by Barree et al. (2009; 2013) where PZS...
2019
A Coupled Laboratory Measurement - Machine Learning Workflow to Predict Elastic Anisotropy by Lithotype in Shale
Abhijit Mitra, James Kessler, Sudarshan Govindarajan, Deepak Gokaraju, Akshay Thombare, Andreina Guedez, Munir Aldin
Unconventional Resources Technology Conference (URTEC)
... modeling that permits estimation of relationship between a dependent variable and one or more independent variables. We used Microsoft Excel and JASP...
2020
Petrographic Classification and Method of Description of Carbonate Rocks of the Bird Spring Group in Southern Nevada
Mark Rich
Journal of Sedimentary Research (SEPM)
... than for higher ranges. For example, t e difference between 1 percent quartz and 3 percent quartz is more readily distinguishable by visual estimation...
1964
Modeling Anisotropy in Computer Mapping of Geologic Data: Chapter 7
Gregory Kushnir, Jeffrey M. Yarus
AAPG Special Volumes
... with other geological insights puts important constraint on the estimation procedures. In addition, drainage area configurations (Voronoi polygons) more...
1992
Parameters Influencing Porosity in Sandstones: A Model for Sandstone Porosity Prediction
M. Scherer
AAPG Bulletin
..., A visual method of estimating two-dimensional sphericity: Journal of Sedimentary Petrology, v. 13, p. 79-81. Schmidt, V., D. A. McDonald, and R. L...
1987
Analysis of Scale Exaggeration on Seismic Profiles (1)
DONALD S. STONE
AAPG Bulletin
.... Modern stacked sections and migrated profiles often reveal geologic structure with convincing clarity. A strong visual impression is received...
1991
Photometer Method for Studying Quartz Grain Orientation
Joseph D. Martinez
AAPG Bulletin
... the direction of alignment to be determined by visual observation of the color change. However, in a section in which the c-axes of the individual quartz...
1958
Reservoir Characterization of a Permian Giant: Yates Field, West Texas
Scott W. Tinker, Denise H. Mruk
Special Publications of SEPM
... calcite estimation using only whole core visual estimates, without supporting thin-section point counts and XRD analysis. Understanding calcite...
1995
Particle Size Measurement of Diatoms with Inference of Their Properties: Comparison of Three Techniques
Robert S. Pugh, I. Nick McCave
Journal of Sedimentary Research (SEPM)
... by their density or shape. The measurement of different physical parameters by these instruments offers a basis for estimation of diatom porosity (fluid-occupied...
2011
Timing of Deposition, Diagenesis, and Failure of Steep Carbonate Slopes in Response to a High-Amplitude/High-Frequency Fluctuation in Sea Level, Tongue of the Ocean, Bahamas: Chapter 4
G. Michael Grammer, Robert N. Ginsburg, Paul M. Harris
AAPG Special Volumes
... species H. copiosa. Note the lack of any preferential alignment of the plates. Visual porosity is estimated at 20-30%. Privitt Place, 168 m (550 ft). (B...
1993
Ichnology and Sedimentology of a Mud-Dominated Deltaic Coast: Upper Cretaceous Alderson Member (Lea Park Fm), Western Canada
Jussi Hovikoski, Ryan Lemiski, Murray Gingras, George Pemberton, James A. MacEachern
Journal of Sedimentary Research (SEPM)
... of 27 cores (Fig. 1). Sedimentological data include documentation of grain size (visual estimation), sedimentary structures, bedding contacts, character...
2008
Outcrop Evidence for Variations in Channel-Floodplain Facies and Stratal Architectures across the Simsboro to Calvert Bluff Transition, Wilcox Group, Butler, Texas
Peter P. Flaig, Christopher N. Denison, William A. Ambrose, Thomas D. Demchuk
GCAGS Journal
..., cuticle, and organic particles. Only ELSTAN#1 and TAN#1 samples produced rich and diverse palynomorph assemblages. Slides were scanned for a visual...
2022
Organic Facies and Petroleum Geochemistry of the Lacustrine Murta Member (Mooga Formation) in the Eromanga Basin, Australia
B. H. Michaelsen, D. M. McKirdy
Petroleum Exploration Society of Australia (PESA)
..., evidence of a fresh-water lacustrine to brackish-water paralic depositional environment, is ubiquitous. Visual examination of kerogen concentrates...
1989
Preservation of Chlorophyll Derivatives in Sediments Off Southern California
Wilson L. Orr , K. O. Emery , John R. Grady
AAPG Bulletin
... material of the major porphyrins in crude oils. For quantitative estimation, the pigments in sediment extracts were calculated as pheophytin a which...
1958
Electrical and fluid flow properties of carbonate microporosity types from multiscale digital image analysis and mercury injection
Jan H. Norbisrath, Gregor P. Eberli, Ben Laurich, Guillaume Desbois, Ralf J. Weger, and Janos L. Urai
AAPG Bulletin
...:10.1007/s11770-005-0028-2. Wardlaw, N., and J. Cassan, 1978, Estimation of recovery efficiency by visual observation of pore systems in reservoir rocks...
2015
Application of Laboratory Technique for Screening Asphaltene Inhibitors for Kuwaiti Reservoirs
R. P. Oskui, E.F. Gholoum, M. Salman, A. Sorurbakhsh
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... on the characterization and phase behavior studies of three different crude oil samples from Marrat reservoirs, and the screening of a number...
2008
Three-Dimensional Geologic Model of the Barton Springs Segment of the Edwards Aquifer, Central Texas
Brian B. Hunt, Nathanael Banda, Brian A. Smith
GCAGS Transactions
... are the initial phase of an ongoing project 3D modeling project. The 3D model developed in this phase is a visually appealing regional 3D geologic model...
2010
Well test results and reservoir performance for a carbon dioxide injection test in the Bass Islands Dolomite in the Michigan Basin
Joel Sminchak, Neeraj Gupta, Jacqueline Gerst
Environmental Geosciences (DEG)
... the injection of CO2 into rock formations saturated with dense brine fluids. These fluid mixtures can present complicated multiple-phase flow conditions. However...
2009