Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 44,968 Results. Searched 200,663 documents.
The Williston Basin in the Family of Cratonic Basins
L.L. Sloss
Rocky Mountain Association of Geologists
... statistics) where the angle between the upper and lower contacts of the unit reaches a maximum. This angle, expressed as meters per kilometer (the tangent...
1987
Exaggeration of Vertical Scale of Geologic Sections
H. H. Suter
AAPG Bulletin
..., that is, the resulting apparent dip is the product of the factor of exaggeration times the tangent of the true dip. The apparent stratigraphic thickness varies...
1947
Edestus, the Strangest Shark? First Report from New Mexico, North American Paleobiogeography, and a New Hypothesis on Its Method of Predation
Wayne M. Itano
Rocky Mountain Association of Geologists
... in the E. heinrichi group have a wide apical angle of 70-90 degrees and have an upright orientation with respect to a tangent to the whorl...
2014
Hydromechanical Principles of Sediment Structure Formation
L.I. Briggs, G. V. Middleton
Special Publications of SEPM
... and direction of the velocity at any point can thus be repre sented by drawing a velocity vector whose direc tion is a tangent to the streamline...
1960
Paleohydrology of Some Ogallala (Neogene) Streams in the Southern Panhandle of Nebraska
R. G. Goodwin, R. F. Diffendal Jr.
Special Publications of SEPM
... done on the unit across the Great Plains and descriptions of the concepts used earlier to explain its nature and mode of deposition. General descriptions...
1987
Computer Simulation Models of Salt Domes
James C. Howard
AAPG Bulletin
..., ^ggr = unit weight consisting of the product of Fig. 1. Vertical sections through six Gulf Coast salt domes illustrating overall shape, spines...
1971
Characteristic Deposits of Rapidly Aggrading Streams
H. T. Ore
Wyoming Geological Association
..., and topographic and geologic nature of the source area. In addition, since any fluid medium commonly imparts a variety of vector characteristics...
1965
Reduction of Gross Rock Volume Uncertainty in a Salt Flank Structure Using Dipmeter and Image Log Data
Carmen Garcia-Carballido, Aadam Styles, Michael Poppelreiter
AAPG Special Volumes
... interval. The angle between the initial (basal) and last (uppermost) unit vector represents the mean vector azimuth for the complete plotted data set...
2010
Fold Geometry Within Part of Michigan Basin, Michigan
E. H. Timothy Whitten , Walter A. Beckman, Jr.
AAPG Bulletin
... no. 389-135, Contr. no. 1228(26), Tech. Rept. 13, 130 p. Middlemiss, F. A., 1967, Analysis of structure in a region of gentle en echelon folding...
1969
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 𝜏 𝑠is 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
The Use of Borehole Imaging Techniques in the Exploration for Stratigraphic Traps: An Example from the Middle Devonian Gilwood Channels in North-Central Alberta
Roger N. Dueck, Eric F.W. Paauwe
CSPG Bulletin
... centre nord de l'Alberta, est venue en aide a l'exploration de ces reservoirs interessants. Traduit par Marie Louise Tomas Allen, J.R.L. 1966. On bed...
1994
A Fabric and Petrologic Study of the Pleasantview Sandstone
Gene A. Rusnak
Journal of Sedimentary Research (SEPM)
... communication. VEEN, J. VAN, 1950, Eb-en vloedshaar-systemen in de Nederlandse getijwateren (with an English summary): Tijdschr. Kon. Nederl. Aardr. Gen., v...
1957
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
The Use of Borehole Imaging Techniques in the Exploration for Stratigraphic Traps: an Example from the Middle Devonian Gilwood Channels in North-central Alberta
Roger N. Dueck, Eric F. W. Paauwe
CSPG Special Publications
... of alluvial sediments: a discussion of directional variance and vector magnitude. Journal of Sedimentary Petrology, v. 44, p. 1174–1185. Moody-Stuart, M...
1995
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 nµbo 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
Supervised Learning Applied to Rock Type Classification in Sandstone Based on Wireline Formation Pressure Data; #42539 (2020)
Jose Victor Contreras
Search and Discovery.com
... algorithms are (GĂ©ron, 2017): kNearest Neighbors, Linear Regression, Logistic Regression, Support Vector Machines (SVMs), Decision Trees and Random...
2020
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 120° apart in a plane perpendicular to the tool axis for hole...
1968
Occurrence and Significance of the Burnt Gulch Formation: A Pliocene-Pleistocene Fanglomerate, Wind River Basin, Wyoming
Wayne D. Martin, Robert G. McWilliams, Mark Kochan
Rocky Mountain Association of Geologists
... is a distinctly separate stratigraphic unit of Pleistocene or late Pliocene age (Fig. 2). The authors' objective in this paper is to demonstrate...
1992
Front Matter: West Texas Geological Society: Oil and Gas Fields in West Texas, Volume VIII
David Entzminger
West Texas Geological Society
... changes that create stratigraphic traps. A Historical Tangent, or where we’ve been Conventional seismic acquisition, processing, and interpretation...
2005