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The AAPG/Datapages Combined Publications Database
Showing 26,933 Results. Searched 200,636 documents.
Hydraulic Factors Controlling the Shape of Laminae in Laboratory Deltas
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
.... The variables isolated for study were: (a) stream velocity and bed shear stress, (b) the ratio of stream depth to basin depth (depth-ratio), and (c) sediment...
1965
The Origin and Significance of Some Downcurrent-Dipping Cross-Stratified Sets
Nigel L. Banks
Journal of Sedimentary Research (SEPM)
... by the migration of large scale ripples over a bed which was wavy on a scale larger than that of the ripples. This wavy bedform was also moving downcurrent...
1973
The Properties of Bed Sediments in Pools and Riffles
Paul J. Hirsch , Athol D. Abrahams
Journal of Sedimentary Research (SEPM)
...The Properties of Bed Sediments in Pools and Riffles Paul J. Hirsch , Athol D. Abrahams 1981 Vol. 51 No. 3. (September), The size and shape...
1981
A scale-independent approach to fracture intensity and average spacing measurement
Orlando J. Ortega, Randall A. Marrett, Stephen E. Laubach
AAPG Bulletin
.... Angelier, 1989, Fracture spacing and its relation to bed thickness: Geological Magazine, v. 126, no. 4, p. 355362.Ji, S., and K. Saruwatari, 1998...
2006
Sequence Stratigraphic and Stable Isotopic Expression of the Over-Filled to Balanced-Filled Tipton Member of the Green River Formation, WY*
Jennifer C. Walker and Alan R. Carroll
Search and Discovery.com
... Formation (GRF) in Wyoming. The Scheggs and overlying Rife Bed of the Tipton Member represent a shift from over-filled (fluvial/lacustrine) to balanced-filled...
Unknown
Rock and Fracture Characterization of the Woodford Shale along the I-35 Outcrop, #51240 (2016).
Henry Galvis-Portilla, Daniela Becerra-Rondon, David Duarte, Roger Slatt
Search and Discovery.com
... was conducted on every single bed (700 beds), recording its number of fractures (perfect bed-bounded), bed thickness, joint spacing, fracture filling...
2016
The Influence of Permeability of a Bed on the Position of the Water-Oil Contact
Iu. P. Gattenberger Ю. П. Гаттенбергер
Petroleum Geology: A Digest of Russian Literature
...The Influence of Permeability of a Bed on the Position of the Water-Oil Contact Iu. P. Gattenberger Ю. П. Гаттенбергер 1958 281 285 Vol. 2 (1958...
1958
Coal in the Stone Canyon Area, Monterey County, California
E. E. Richardson, R. G. Wayland
Pacific Section of AAPG
... by emergence of the area and further compressional deformation of all rocks into their present structures. Coal Occurrence The Stone Canyon coal bed occurs...
1963
A Comparison of The Orientation and Spacing of Joints in Limestone and Dolostone -- Cobourg Formation, Manitoulin Island Area, Ontario
Don H. Rousell
CSPG Bulletin
... 1986 384 387 Vol. 34 (1986) No. 3. (September) A single bed of carbonate rocks (Ordovician), approximately 20 cm thick, is exposed on a shallow...
1986
A New Apparatus for Collecting Simultaneous Water Samples in the Surf Zone
Timothy W. Kana
Journal of Sedimentary Research (SEPM)
... in a vertical line above the bed. The hand-operated device consists of a mounting pole, bottle support brackets and Van Dorn-type bottles closed by hinged...
1976
Formation of Ripple Bands in a Wave-Convergence Zone: DISCUSSION
T. G. Carter
Journal of Sedimentary Research (SEPM)
... associated with a partial standing wave (my Fig. 1). Rather than sediment particles moving onshore at rates controlled by a bed-level mass transport...
1989
Chapter 110: Basin-floor Channel and Sheet Complexes of the Colleen Canyon Area, Lower Brushy Canyon Formation, Texas, USA
R. T. Beaubouef, C. Rossen
AAPG Special Volumes
... adjacent to the channel fill, and also stratigraphically below and above it. Local zones of enhanced bed amalgamation within these sheetlike units...
2007
Fracture and Non-Matrix Pore Development Related to Evaporite Paleokarst Collapse, Lower Cretaceous Comanche Shelf, Texas; #30215 (2011)
Christopher Zahm and Robert G. Loucks
Search and Discovery.com
... is stratigraphically continuous. 5 Initial Strata Types meter to 10+ meters Key factors: • • • starting material bed thickness exposure type cm...
2011
Taphonomy and paleoecology of an ophiuroid-stylophoran obrution deposit from the Lower Devonian Bokkeveld Group, South Africa
Mhairi Reid, Wendy L. Taylor, Carlton E. Brett, Aaron W. Hunter, Emese M. Bordy
PALAIOS
... of an obrution bed revealed an assemblage of over 700 ophiuroids observed of the newly described Gamiroaster tempestatis Reid 2019 associated with two...
2019
Mixing at Turbidity Current Heads, and Its Geological Implications
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... the overhanging front of the head. The rate of inflow of the ambient medium into the head is expressed mathematically, and it is shown that the bed shear stresses...
1971
How to Subdivide Fluvial Deposits Into a Sequence Stratigraphic Framework Using Borehole Images (Echo-Yodel Field SW Shelf Australia Case Study)
Adriaan A. Bal
Indonesian Petroleum Association
..., and the approach applied to borehole image log data and interpretation is described. BED FORMS AND ARCHITECTURAL ELEMENTS Fluvial systems are best...
2008
Chutes and Lobes: Newly Identified Elements of Braiding in Shallow Gravelly Streams
John B. Southard, Norman D. Smith, Roger A. Kuhnle
CSPG Special Publications
... In-channel features here called chutes and lobes are dominant elements of braiding in the small gravel-bed outwash plain of Hilda Glacier, western...
1984
Heartburn in Predicting Natural Fractures: The Effects of Differential Fracture Susceptibility in Heterogeneous Lithologies
John C. Lorenz
Rocky Mountain Association of Geologists
... to the predictive ability of the models because they can alter stress magnitudes within a given bed and because they dictate the susceptibility of the strata...
1997
Integrated Geological, Engineering, and Petrophysical Analysis of Bypassed, Incompletely Drained, and Untapped Thin-Bed Gas Reservoirs, North McFaddin Field, Texas
Mark J. Burn , Mark A. Sippel , Jose M. Vidal , James R. Ballard , Raymond A. Levey
GCAGS Transactions
...Integrated Geological, Engineering, and Petrophysical Analysis of Bypassed, Incompletely Drained, and Untapped Thin-Bed Gas Reservoirs, North...
1993
Experimental Study on the Effect of Deceleration on the Vertical Sequence of Sedimentary Structures in Silty Sediments
Indranil Banerjee
Journal of Sedimentary Research (SEPM)
... deceleration caused rapid deposition of a graded bed. Depending on the rate of subsequent deceleration, various kinds of incomplete Bouma-type...
1977
Stratigraphic Analysis of Source-Bed Occurrences and Reservoir Oil Gravities
Harold J. Holmquest
AAPG Bulletin
...Stratigraphic Analysis of Source-Bed Occurrences and Reservoir Oil Gravities Harold J. Holmquest 1966 1478 1486 50 7. (July) A knowledge...
1966
Mechanical stratigraphy and faulting in Cretaceous carbonates
Alan P. Morris, David A. Ferrill, Ronald N. McGinnis
AAPG Bulletin
... displacement value. These patterns are true both for data sets surveyed along a scan line and along a key bed. An appreciation of these effects of mechanical...
2009
Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope
Sadia M. Khan, Jasim Imran
Journal of Sedimentary Research (SEPM)
... conservation equation in a non-orthogonal grid system. In addition, the Exner equation of bed sediment conservation is solved to study changes...
2008
Quantification of Dynamic Sand Settling Velocity in High-Viscosity Friction Reducers and Correlation with Rheology
Y. Thomas Hu, Chris Popeney, Chad Gilmer, Pious Kurian
Unconventional Resources Technology Conference (URTEC)
...”, and length of 96”. The time evolution of the sand bed was obtained by an image processing algorithm. The dynamic sand settling velocity was then obtained from...
2019
Characteristics of Fluvial Bed Material in and adjacent to Instream Aggregate Extraction Pits along the Bouie River in Hattiesburg, Mississippi
Joseph Grimball, Franklin T. Heitmuller
GCAGS Transactions
...Characteristics of Fluvial Bed Material in and adjacent to Instream Aggregate Extraction Pits along the Bouie River in Hattiesburg, Mississippi...
2012