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The AAPG/Datapages Combined Publications Database
Showing 44,978 Results. Searched 200,685 documents.
Abstract: Inference of 2D and 3D Locally Varying Anisotropy Fields; #90187 (2014)
Maksuda Lillah and Jeff Boisvert
Search and Discovery.com
... a standard procedure is to decompose the angles into circular coordinate vectors (C=cosΞΈ and S=sinΞΈ) pertaining to angles that wrap on the unit circle...
2014
Tectono-Stratigraphic Analysis of a Deep-Water Growth Basin, Ainsa Basin, Northern Spain, #30102 (2009)
Matthew Hoffman, Renaud Bouroullec, Chris Guzofski, David Pyles, Julian Clark, Prianto Setiawan, Jeremiah Moody, Henri Silalahi, and Amy Moss-Russell
Search and Discovery.com
... this, a 3-D construction methodology was developed around 2 key questions: How to construct surfaces in a growth basin (where there is variation in unit...
2009
Structural Modelling in the Kirthar Fold Belt of Pakistan: From Seismic to Regional Scale, #30546 (2018).
Ralph Hinsch, Chloe Asmar, Peter Hagedorn, Muhammad Nasim, Muhammad Aamir Rasheed, Noah Stevens, Bernhard Bretis, James M. Kiely
Search and Discovery.com
... parallel to the regional plate motion vector (Figure 1, Mohadjer et al., 2010). The Chaman fault (Figure 1A), a largescale strike-slip fault, is considered...
2018
Combining Terrestrial Photogrammetry, Applied Sedimentology and Hand-Held Gamma Ray Spectrometry to Characterise the Cretaceous Lower Castlegate Formation, Tuscher Canyon, Utah, U.S.A.; #51544 (2018)
Andrew J. Mitten, Stuart M. Clarke, Jamie K. Pringle, Philip Richards
Search and Discovery.com
... between one rock unit and another. These heterogeneities often result from variations in petrophysical properties across facies (Corbett et al. 2012...
2018
Downcurrent Changes in Sedimentary Structures in Ordovician Turbidite Greywackes
Barham Parkash
Journal of Sedimentary Research (SEPM)
... blocks respectively. The eight greywacke beds studied in the present case belong to unit G of the -7 member of Enos (1969a), the uppermost member...
1970
Assessment of Rate Normalization and Pressure Deconvolution Techniques to History-Match and Forecast Production of Tight-Oil Reservoirs Using a Physics-Based Rate-Time Model
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
... (BHP). First, we apply: (a) rate-normalization, and (b) pressure deconvolution to obtain an equivalent rate at constant BHP conditions: the unit...
2021
An Integrated Operations Team, to Drill the Prelude Big Bore Gas Wells in Western Australia. Working Together Delivers Solutions
L. Bacarreza, C. Singam, M. Buchan, A. May, A. Leung, Z. Pallikathekathil, M. Shehryar, K. Jansen, M. Naveed, O. Bafor, S. Brigham, S. Sadawarte
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... The 9 5/800 casing was set above the Swan sandstone. The well trajectory was built up to a tangent angle of 30 and then 600 m from the casing point...
2017
Permeability Estimation from Fracture Calibration Test Analysis in Shale and Tight Gas
Han Xue, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
...) in the Haynesville shale formation are used to illustrate before-closure Properties Unit Value diagnosis and analyses. The four field examples show...
2013
Water Flood Conformance-Innovative and Sequential Approach
Sunit Shekhar, Aditya Nikam, Arunabh Parasher
Indonesian Petroleum Association
... Field is located in the northern Barmer Basin of Rajasthan Block. The main reservoir unit in the Mangala Field is the Fatehgarh Group, consisting...
2013
Micromechanical Modeling of Multi-Cluster Hydraulic Fracturing in Horizontal Well
Yi Fang, Yanhui Han
Unconventional Resources Technology Conference (URTEC)
... (i.e., tangent of friction angle). If the shear strength π π is relatively low, or the shear stress acting on the fracture is relatively high...
2018
Overview of the Devonian System: Subsurface of Western Canada Basin
O. G. Burrowes, F. F. Krause
CSPG Special Publications
...-wide deposition of commonly organic-rich carbonates of the lower Keg River platform. Thicknesses of this crinoid- and brachiopod-rich unit commonly...
1987
Basement Motion and Sediment Loading: A Quantitative Study in Northern Louisiana, Gulf of Mexico
I. Csato , S. Cao , K. Petersen , I. Lerche , N. Sullivan , A. Lowrie
GCAGS Transactions
... to southeast. Seven stratigraphic units have been picked for flexural modeling based on the seismic sections available in this study; each unit is bounded...
1994
Stochastic Apparent Permeability Model of Shale Oil Considering Geological Control
Jilong Xu, Yuliang Su, Wendong Wang, Han Wang
Unconventional Resources Technology Conference (URTEC)
... 3319 8 kap = Where n nΒ΅bo Lg (15) Rt is number of tortuous capillary with throat structure per unit cross-sectional area in a grid...
2020
Oil and Gas Developments in Western Canada in 1988
M. H. Portigal , R. M. Creed , J. R. Hogg , M. D. Hewitt
AAPG Bulletin
... is by the Discovery Index (DI). DI is defined as the amount of oil or oil-equivalent found per unit of exploratory drilling. In simplistic terms, DI is a measure...
1989
Analysis of Scale Exaggeration on Seismic Profiles (1)
DONALD S. STONE
AAPG Bulletin
... in Geology 15, v. 1-3. Brock, W. G., and J. N. Nicolaysen, 1975, Geology of the Brady unit, Sweetwater county, Wyoming, in D. W. Bolyard, ed., Deep...
1991
Stratigraphic Applications of Dipmeter Date in Mid-Continent
R. L. Campbell, Jr.
AAPG Bulletin
... by a mechanical unit. The pads are maintained equidistant from the tool axis. They are held 120Β° apart in a plane perpendicular to the tool axis for hole...
1968
An Investigation of the Use of Paleomagnetic Techniques in a Carbonate Terrane - The Capitan Reef Complex, Southwestern U.S.A.
Gill Darke
Special Publications of SEPM
..., 1983). were screened for reliability by applying certain minimum reliability criteria, and unit weight was given to vectors from each 415...
1989
Thrust deformation in the Maimon Belt and Los Ranchos Formation, central Hispaniola: Evidence for early Cretaceous ophiolite emplacement. emplacement.
Draper, G., Gutierrez, G. and Lewis, J.F.
Geological Society of Trinidad & Tobago
... (Draper and others, 1995). Structural investigations reveal that the Maimon Belt is the most deformed unit in the Median Belt. The Maimon consists of two...
1995
Application of accurate sedimentology interpretation method based on cost function in reservoir characterization
Huihuang Tan, Xinyi Duan, Xiaojie Zhang, Wei Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... object unit, and the magnitude of the correlation value between sampling points in the patch determines spatial sorting of sampling points...
2022
Integrating Data Types for Reservoir Characterisation
Scott Singleton
GEO ExPro Magazine
... in north-central Oklahoma and may extend into Kansas. The unit is known to contain abundant natural fractures and be hydrocarboncharged, therefore...
2015
Spatiotemporal Gyration from Microseismicity in the Permian Basin
Scotty Tuttle, Vladimir Grechka, Ismot Jahan, Zhen Zhang
Unconventional Resources Technology Conference (URTEC)
...-rank gyration tensor π β‘ 1 π (π β πCM ) β (π β πCM ) , π where 3 Γ 1 vector π πCM 1 = β π[π] π π=1 is the center of mass...
2020
Dipmeters: Part 4. Wireline Methods
Joseph F. Goetz
AAPG Special Volumes
... is the dip of recognizable lithological unit boundaries in the general vicinity of the borehole. However, a sharp change in lithology, such as from a shale...
1992
Lower Jurassic Navajo-Aztec-Equivalent Sandstones in Southern Arizona and Their Paleogeographic Significance
William L. Bilodeau , Stanley B. Keith
AAPG Bulletin
...). The diagram implies southerly paleowind directions roughly oblique to the trend of the Early Jurassic magmatic arc in southern Arizona. The vector mean...
1986
WVD, Singular Value Decomposition Extended to Three Dimensional Space and Beyond
Xishuo Wang
Search and Discovery.com
... than 2. Starting with an initial guess of the dominant (i.e., first) wagonvector in any one dimension, say the 1st dimension, I have uguess (unit L2...
Unknown
WVD, Singular Value Decomposition Extended to Three Dimensional Space and Beyond
Xishuo Wang
Search and Discovery.com
... than 2. Starting with an initial guess of the dominant (i.e., first) wagonvector in any one dimension, say the 1st dimension, I have uguess (unit L2...
Unknown