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The AAPG/Datapages Combined Publications Database
Showing 5,130 Results. Searched 195,596 documents.
Regional Evaluation of Cut-Slope Instability Using Statistical Methods - Northern Range, Trinidad
Stanley Rich Wharton
Geological Society of Trinidad & Tobago
... other (Davis, 1986) where calculations are based on the sum of the squared residuals divided by expected frequencies: 2nd Geological Conference...
1991
Hydraulic Interpretation of Grain-size Distributions Using a Physical Model for Bedload Transport
J. S. Bridge
Journal of Sedimentary Research (SEPM)
... be obtained by mixing of different flow-related bedload distributions in various proportions. Thus although deposited sediments may primarily result...
1981
Depositional Effects of Flow Nonuniformity and Stratification Within Turbidity Currents Approaching a Bounding Slope: Deflection, Reflection, and Facies Variation
Ben Kneller, William McCaffrey
Journal of Sedimentary Research (SEPM)
..., that is dependent upon flow velocity, the reciprocal of flow height, and the density stratification. Low values of Fi result in decoupling of the flow...
1999
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
... toolset in seismic data processing techniques incorporating nonstationarity. It is established that the Gabor multiplier is represented as a sum of product...
2013
Dynamics of Stream Flow and Environmental Control
Krishna K. Misra
Tulsa Geological Society
... by KE = m × v2 where m is the mass and v the velocity at which the body is moving under the applied force. Total stream energy is the sum...
1972
Sedimentological characterisation of sea bottom samples collected offshore Muara and Tutong, Brunei Darussalam
Norhanizan Zaini, Antonino Briguglio, Sulia Goeting, Amajida Roslim, László Kocsis
Geological Society of Malaysia (GSM)
... Zaini1,*, Antonino Briguglio2, Sulia Goeting2, Amajida Roslim1, László Kocsis1 Geology Group, Faculty of Science, Universiti Brunei Darussalam, Jalan...
2020
Fracture Definition by Surface Seismic at the Bluebell-Altamont Field, Uinta Basin, Utah
Norman Harthill, C. Richard Bates, Heloise B. Lynn, K. Michelle Simon
Rocky Mountain Association of Geologists
... and amplitude, together with variations in velocity have been measured (Ruger, 1995). The P-waves which are perpendicular to the fractures show...
1997
Textural Changes as an Indicator of Sediment Dispersion in the Northeastern Channel Island Passages, California
James S. Booth
Journal of Sedimentary Research (SEPM)
... was based on the relationship of mean grain size and sorting to current velocity. Firstly, the movement of sand in the bedload is related...
1973
Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone
Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood
AAPG Special Volumes
... coordinates based on a calculated goal function. Time deviation of the rays by velocity variations at different depths is used to calculate the first...
2021
Continuous Gas Lift Technology Using a Proprietary HDCNG Well Unloading System
Matthew Mason, Daria Korobchuk, Alex Wood, James Tauchnitz
Unconventional Resources Technology Conference (URTEC)
... workover frequencies and subsequent costs, Ability to simply retrofit to existing wells, Applicability in deviated / horizontal wells, and Reduced unit...
2021
Mineral Resource Estimation and Statistical Exploration
F. P. Agterberg
CSPG Special Publications
... estimation deals with the frequencies of undiscovered deposits over large regions and with models of their size distributions. Statistical exploration...
1980
Towards a New Exploration Opportunity: An Inclined Gas/Water Contact, Pressure Gradients and an Overpressured Domain in and Around the Peciko Area, Mahakam Delta Province, East Kalimantan, Indonesia
Hiromi Honda, Hirofumi Kobayashi, Henry Banjarnahor
Indonesian Petroleum Association
... to establish such criteria and action manual for hydrodynamic traps. The geological setting of the Peciko field is totally different from Hubbert...
2011
Multi-regression Modeling Approach for Choke Performance and Production Analysis
Mario Vicente, Raúl Belkenoff
Unconventional Resources Technology Conference (URTEC)
... size d, Qliq, GLR) of well A from Group 1 is shown in Figure 9, where different operating conditions were established at an early-time stage after...
2023
Event-based risk management for subsurface risks: An approach to protect value generation from oil and gas fields
P. Craig Smalley, and Konstantin Chebotar
AAPG Bulletin
... to verify that no area of potentially relevant risk has been overlooked. The relative frequencies with which the different categories of risks were...
2017
Continental Slopes
Arnold H. Bouma
Special Publications of SEPM
... the influence of sea level fluctuations reef formation or salt tectonics result in different slopes than are formed by the action of subduction...
1979
Biostratigraphic Characterization of Systems Tracts in Tertiary Sedimentary Basins
R. J. Morley
Indonesian Petroleum Association
..., but the representation of mangrove pollen shows a different pattern to the idealized model. Initially, below 4,200', mangrove pollen is represented in moderate frequencies...
1996
Developments Relating Total Organic Carbon Conversion in Unconventional Reservoirs to 3D Seismic Attributes
Nancy House, Janell Edman
Unconventional Resources Technology Conference (URTEC)
.... The reflection coefficient is the difference of the impedances divided by the sum of the impedances. Impedance is velocity multiplied by density (V x ρ...
2019
Multi-Resolution Grid Connectivity-Based Transform for Efficient History Matching of Unconventional Reservoirs
Hyunmin Kim, Feyi Olalotiti-Lawal, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... and Yip 2014). They used the discrete cosine transform (DCT) which is a type of Fourier transform that reconstructs a discrete signal as the sum of cosine...
2019
Quantitative Characterization of Fracture Frequency Variations Using a Linear Piecewise Regression Analysis and the Akaike Information Criterion; #42147 (2017)
Alex P. O’Hara, Robert D. Jacobi
Search and Discovery.com
... the statistical analysis produced three CFF slope intervals that define the distribution of possible fracture frequencies unique to the geologic setting...
2017
ABSTRACT: Research on the Characters of Hydrocarbon Regeneration of Pennsylvanian Permian in JiYang Depression of Bohaiwan of East China
Jian Li, Xia Luo, Zhi-hua Xiao, Xiu-qin Wang, Cheng-hua Ma
The Society for Organic Petrology (TSOP)
... and experienced the process of multiple embedding-lift-embedding. Therefore, its hydrocarbon generation process is different from that in continual...
2005
Oligocene and Miocene Carbonate Platform Development In the Browse Basin, Australian Northwest Shelf
Johannes Belde, Stefan Back, Julien Bourget, Lars Reuning
Journal of Sedimentary Research (SEPM)
..., Record 2008/07, p. Belde, J., Back, S., and Reuning, L., 2015, Three-dimensional seismic analysis of sediment-waves and related geomorphological features...
2017
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... different from the curve for 1.5 km/s, the expected velocity if the event resulted from sidescatter. All of the traces were deconvolved prior to stacking...
1985
Integrating Poroelastic Effects of Wastewater Injection and Rupture Dynamics to Understand Induced Seismicity
Dawid Szafranski, Benchun Duan
Unconventional Resources Technology Conference (URTEC)
... of different properties of the rocks and fluids, as well as the geometry of the operations on the potential for earthquake triggering. We find three main...
2018
Density and mineralogy variations as a function of porosity in Miocene Monterey Formation oil and gas reservoirs in California
Caren Chaika, Loretta Ann Williams
AAPG Bulletin
... mineralogic difference between groups 1 and 2 is a higher clay content in group 1, resulting in different silica diagenesis pathways for the two groups...
2001
Monitoring and Imaging the Dynamics and Extent of Hydraulic Fracturing Fluid Movement Using Ground-Based Electromagnetics, With Application to the Eagle Ford Shale
Mark S. Hickey, Santiago Treviño, Mark Everett
Unconventional Resources Technology Conference (URTEC)
... of the halfspace URTeC 2172634 3 including the pipe. This response was found for 32 different frequencies stepping from 0.1 Hz to 56 Hz. The largest...
2015