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The AAPG/Datapages Combined Publications Database
Showing 44,974 Results. Searched 200,673 documents.
Regional Sedimentation Patterns Along the Northern Melanesian Borderland
Thomas M. Brocher, Sugiarta Wirasantosa, Fritz Theyer, Chris Mato
Circum Pacific Council Publications
... T I C E S TANGENT T O SEAFLOOR 81 REGIONAL SEDIMENTATION PATTERNS Figure 3. Examples of echo basin, (BB' ) and (CC') are echo type IIA found...
1985
Geometry of carbonate accumulations
Wolfgang Schlager
Special Publications of SEPM
... and the flat top changes into a mound. CHAPTER 3: GEOMETRY OF CARBONATE ACCUMULATIONS 45 EROSION Bahama Escarpment >25° -6 carbonates -5 tangent top-third...
2005
Physics of Marine Orogenesis
A. E. Scheidegger
CSPG Bulletin
... a mountainous area standing out as a distinct physiographic unit. A typical profile of the Mid-Atlantic ridge is shown in Fig. 1. End_Page 267...
1958
Measurement and Analysis of Fractures in Core
John C. Lorenz, Robin E. Hill
Rocky Mountain Association of Geologists
... angle may be also obtained from the arc tangent of the height of the fracture along the core axis divided by the core diameter. Apparent dip angle...
1992
Compaction in Unconventional Carbonate Reservoir Rocks and Its Effect on Well Completions and Hydraulic Fracturing
Roberto Suarez-Rivera, Evan Kias, John Degenhardt, Angelica Rios Alvarez, Rabah Mesdour, Shannon Eichmann, Anuj Gupta
Unconventional Resources Technology Conference (URTEC)
... about organic-rich mudstones formed from colloidal-scale particles with associated high surface area per unit mass. These are aggregations of micron...
2023
Abstract: Stratigrafi Jalur Barat: korelasi dan Permasalahan (IN MALAY), Stratigraphy of the Western Belt: Correlation and Problems
Kamal Roslan Mohamed, Basir Jasin
Geological Society of Malaysia (GSM)
... dibahagikan kepada tujuh unit; unit syis yang berusia Ordovisi hingga Silur (mungkin boleh dibahagi kepada dua unit ?), batu kapur Kuala Lumpur yang berusia...
1999
Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics
Travis Mitchell, Bryce Hill, Mahshid Firouzi, Christopher Leonardi
Unconventional Resources Technology Conference (URTEC)
... properties of the slug unit (comprising of an elongated gas region and liquid slug as per Figure 1). Both Yu et al. and Firouzi et al. assumed...
2019
Application of Physics Informed Neural Networks to Compositional Modelling
Thelma Anizia Ihunde, Olufemi Olorode
Unconventional Resources Technology Conference (URTEC)
... accomplished primarily through the use of supervised ML algorithms such as support vector machines (SVMs) (Gaganis & Varotsis, 2012, 2014), relevance vector...
2021
Petrography of a Carbonate Transgressive-Regressive Sequence: The Bird Spring Group (Pennsylvanian), Arrow Canyon Range, Clark County, Nevada
Christopher P. Heath, David N. Lumsden, Albert V. Carozzi
Journal of Sedimentary Research (SEPM)
.... Stratigraphic nomenclature applied to late Paleozoic rocks of Southern Nevada. The asterisk indicates stratigraphic unit defined in the quoted paper...
1967
A case study on CO2 production casing operations
Jessica Wrigley, Gaurav Kumar Singh, Simon Hann, Mitch Allison, Paul Boggon
Australian Energy Producers Journal
.... The trajectory was a S-shaped well design to a maximum tangent at 13.3°, before dropping back to vertical through the zones of interest, in which...
Unknown
Fabric Analysis of Folded Sedimentary Rocks
George W. Viele
Kansas Geological Society
... of a kind lying tangent to the cylindrical surface of the fold. Indeed this is the assumption geologists make when they measure strikes and dips...
1966
Particle Shape in Simulants of the Lunar Regolith
Doug Rickman, Christopher Immer, Philip Metzger, Emily Dixon, Matthew Pendleton, Jennifer Edmunson
Journal of Sedimentary Research (SEPM)
... flows perpendicularly through the field of view of the microscope and in the same direction as the gravity vector. On the other hand, the smaller...
2012
Seismic Feature of Topography of a Shelf-Slope-Trough and Its Geo-Engineering Applications, West Arafura Sea, Indonesia and Northern Australia
Hiromi Honda, Koichi Kihara, Magnus McNeil-Windle, Henry Banjarnahor, Hiroshi Nagura
Indonesian Petroleum Association
... wavy shaped unit, (3) cut-in and drape toward down-dip side (Figures 6B, 9A), (4) largely thrown-down (Figure 9B), and (5) simple bending at the thinning...
2009
Why Should We Pay for a Merged Survey that Contains the Data We Already Have? An Oklahoma Red Fork Example
Yoryenys Del Moro, Alfredo Fernandez Abad, Kurt J. Marfurt
Oklahoma City Geological Society
... the main valley fill in the Red Fork sandstone. Curvature In 2D, curvature is defined as the inverse of the radius of a circle tangent to a two...
2013
Temperature and Depth of Permafrost on the Alaskan Arctic Slope
A. H. Lachenbruch, J. H. Sass, L. A. Lawver, M. C. Brewer, B. V. Marshall, R. J. Munroe, J. P. Kennelly Jr., S. P. Galanis Jr., T. H. Moses Jr.
Pacific Section SEPM
... the appropriate tangent (generally below 100 m (330 feet)) to project to the surface in determining the value of 9 shown. An arbitrary but objective...
1987
Beaches
James H. C. Martens
Special Publications of SEPM
... is greatly reduced. The Beach Erosion Board () shows the relation between median size of beach sand and tangent of the slope of the foreshore for more...
1955
Extracted Pore-Network Model for Shales Characterizing Geometry of Void Space
Da Zheng, Zulfiquar A. Reza
Unconventional Resources Technology Conference (URTEC)
... is to determine the MIS centered at each individual voxel. For each voxel, the seeking procedure starts from the voxel itself and add one unit-layer in each...
2018
Mapping of Fractures and Its Implication on Exploration Potential of Oligo-Miocene Carbonate Interval, North Madura Platform
Aditya Kusuma Wijaya, Muhammad Nauvall Juliansyah, Rizki Krishna Pratama, Renny Sipayung, Ghufron Fauzi, Brett Freeman
Indonesian Petroleum Association
... In words, the MCSS is the intercept, on the shear stress axis, of a tangent to the Mohr stress circle having the same slope as the Coulomb failure...
2018
Enhanced Faults Interpretation in West Offshore Madura using Boundary Element and Slip Tendency Analysis
Ghufron Fauzi, Khadafi, Andri Akbar, Brett Freeman, Renny Sara Sipayung
Indonesian Petroleum Association
... and Cook, 1979). Maximum Coulomb Shear Stress (MCSS) is the intercept on the shear stress axis of a tangent to the Mohr stress circle having the same slope...
2019
Wolfcamp Hydraulic Fracture Test Site Drained Rock Volume and Recovery Factors Visualized by Scaled Complex Analysis Method (CAM): Emulating Multiple Data Sources (Production Rates, Water Cuts, Pressure Gauges, Flow Regime Changes, and b-Sigmoids)
Ruud Weijermars, Kiran Nandlal, Murat Faith Tugan, Ron Dusterhoft, Neil Stegent
Unconventional Resources Technology Conference (URTEC)
... of Apparent Boundary Dominated Flow (BDF) occurs after about 200 days (unit slope tangent). The Transition Period occurs between day 40 and 200...
2020
Illuminating the Dual Casing Exit Operations Blind Spot with a Supervised Machine Learning Model to Improve the Milling Roadmap in Offshore Mahakam
Chang Karsten, Rafli Herdiansyah, Himawan Kartaatmadja, Lucky Wibisono, Boby Wijaya Hendarno
Indonesian Petroleum Association
..., therefore the casing window must be set shallower to allow the trajectory to have enough build and tangent length until it can reach the targets...
2024
Grain Orientation and Paleocurrent Systems in the Thorold and Grimsby Sandstones (Silurian), Ontario and New York
I. P. Martini
Journal of Sedimentary Research (SEPM)
... as the "direction ... of two parallel lines with the minimum amount of separation which can be drawn tangent to the grain direction" (Dapples and Rominger...
1971
Fracture Deflection vs. Penetration at Interfaces: What Matters Most, Strength or Toughness?
Julieta Gutiérrez, Santiago Serebrinsky, Alfredo Huespe
Unconventional Resources Technology Conference (URTEC)
... 𝜟 = 𝛥' 𝒏 + 𝛥( 𝒎 , 𝑻 = 𝑇' 𝒏 + 𝑇( 𝒎 , (3) (4) where 𝒏 and 𝒎 are average unit vectors, respectively normal and tangent to the cohesive surface. Figure 1...
2024
When Numbers Lie: The Need for Causal Modeling in Well Forecasting
Kiran Sathaye, Dillon Niederhut
Unconventional Resources Technology Conference (URTEC)
... neighbors. The tangent distance represented by the arrows is the distance considered here for data exploration and modeling purposes. There have been...
2025
Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions
Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova
AAPG Special Volumes
..., T is temperature The parameter f is the free energy of the system per volumetric unit, which may be written aswhere subscripts L and S denote liquid...
2009