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The AAPG/Datapages Combined Publications Database
Showing 11,299 Results. Searched 197,442 documents.
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
...) artifacts due to crosscorrelation of diving-waves, head-waves, or backscattered waves. The attenuation of artifacts is achieved via preconditioning using...
2015
Gas Pits in Non-marine Sediments
John H. Maxson
Journal of Sedimentary Research (SEPM)
...------------------------ drowned mouths of small tributaries to the Colorado River. The head of the lake in December, 1939, was at Separation Rapids...
1940
Reinterpreting the Paleosalinity and Water Depth of Peripheral Foreland Basin Flysch
Search and Discovery.com
N/A
Part 3: Support Data (A)
Francis P. Shepard, Neil F. Marshall, Patrick A. McLoughlin, Gary G. Sullivan
AAPG Special Volumes
... at Redondo because the usual supplies of sand from the north were blocked and because waves were converging just north of the canyon head (Shepard...
1979
Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh
Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone
Indonesian Petroleum Association
... of 20km were recorded to provide diving waves needed for detailed velocity inversion. The dense wide-azimuth design resulted in a high fold of over...
2019
The Composition, Structure and Erodability of Subtidal Mats, Abaco, Bahamas
A. Conrad Neumann, Conrad D. Gebelein , Terence P. Scoffin
Journal of Sedimentary Research (SEPM)
... sand waves are bare at low tide. The belt of arcuate sand waves is bounded at the head of the bay by a short beach and a muddy mangrove shoreline. Low...
1970
Regressive Carbonate Ramp Sequence in the Kinblade and West Spring Creek Formations of the upper Arbuckle Group: I-35 South, Arbuckle Mountains, OK.
Andrew Cullen
Oklahoma City Geological Society
...’s first reflection seismic data were acquired on August 9, 1921 at the town of Dougherty 5mi to the east. After a visit to the scenic turnout, head...
2017
Equilibrium Shelf Sedimentation, Rio De La Plata Shelf, Puerto Rico
Orrin H. Pilkey ,, James V. A. Trumbull , David M. Bush
Journal of Sedimentary Research (SEPM)
..., which is subjected to open-ocean waves formed by the trade-wind system and to swell systems formed by North Atlantic storms. Some indication of north...
1978
Models for Marine Evaporite Basins and Evaporite Environments: Chapter 1
Brian W. Logan
AAPG Special Volumes
.... Evaporative outflow lowers the water level from sill to basin head. This slope forces inflow: [EQUATION (1)] where d is mean depth, r is the friction...
1987
Mid Cretaceous Source Rock Enigma
Rasoul Sourkhabi
GEO ExPro Magazine
... at the core-mantle boundary (a 100-200 km thick thermal boundary known as the D-layer), and thus rapid convection of the outer core to restore...
2009
Authigenic Vivianite in Potomac River Sediments: Control by Ferric Oxy-Hydroxides
P. P. Hearn, D. L. Parkhurst, E. Callender
Journal of Sedimentary Research (SEPM)
... the head of the embayment (stations 5 and 15 in Fig. 1). This area is distinguished by a surface layer of coarse quartzose sand approximately 10 cm...
1983
The Effects of Topography on Sedimentation from Particle-Laden Turbulent Density Currents
Marcus I. Bursik , Andrew W. Woods
Journal of Sedimentary Research (SEPM)
... flow phenomenon in a two-layer flow: Journal of Fluid Mechanics, v. 47, p. 241-256. WOODS, A.W., BURSIK, M.I., AND KURBATOV, A.V., 1998, The interaction...
2000
Heterogeneity within Carbonate Reservoirs - Guidelines from Modern Analogs
Paul M. (Mitch) Harris
Search and Discovery.com
... reservoir properties. An upper layer of muddy ooid sand, some 20 km (12.4 mi) wide and from 4 to less that 1 m (13 to less than 3.2 ft) thick, thins...
2004
Overcoming High Watercut and High Free Gas Content on ESP Well Using VSD a Field Study
Bastian Wismana, Adi Matondang
Indonesian Petroleum Association
..., including highly viscous wells, high wtercut wells or high free gas wells. The effect of varyung frequency can be seen by preparing new head-capacity...
2013
Acquisition and Interpretation of Horizontal Well Logs
Kyel Hodenfield, Bill Scanlan
Pacific Section of AAPG
... this to the continued reading of the faster layer, even after the layer has left the borehole. Figure 14. Effect of intersection of a subhorizontal well and a siderite...
1992
Physiography and Sedimentary Processes of La Jolla Submarine Fan and Fan-Valley, California
F. P. Shepard , R. F. Dill , Ulrich Von Rad
AAPG Bulletin
... depressions around isolated erratics suggest the ero ive effect of relatively weak currents in some places but, for the most part, the muddy floor seems...
1969
Transport Mechanisms of Sand in Deep-Marine Environments—Insights Based on Laboratory Experiments
Hedda Breien, Fabio V. De Blasio, Anders Elverhoi, Johan P. Nystuen, Carl B. Harbitz
Journal of Sedimentary Research (SEPM)
.... 26, p. 1897–1899. Arbues, P., Mellere, D., Puig, M., and Marzo, M., 2007, The effect of slumping on sandstone distribution in the Arro turbidites, Los...
2010
Field Trip Guidebook: Tidal Sedimentation in the Cornwallis RiverAvon River Estuaries, Bay of Fundy, Nova Scotia: Sedimentology, Morphology, and Natural History
Ian S. Spooner, G. Yeo
Atlantic Geoscience Society Special Publications
... and the minimal input of sediment from terrestrial sources. By contrast, the two major estuaries at the head of the Bay (the northern Chignecto Bay...
2003
Wave and Current Orientation of Shells
J. Stewart Nagle
Journal of Sedimentary Research (SEPM)
... patterns. Field Experiments After studying the effect of waves and currents on shell orientation under controlled laboratory conditions, it was necessary...
1967
A Novel Casing Antenna System for Crosswell Electromagnetic Telemetry in Pad Drilling
Shubin Zeng, Qiuzhao Dong, Jiefu Chen
Unconventional Resources Technology Conference (URTEC)
... of electromagnetic waves between adjacent wells, i.e. crosswell wireless communication, which can lead to a substantial saving of operational time...
2017
Woollybutt 2001: A Geoscience Odyssey
D. J. Hearty, M. A. Battrick
Petroleum Exploration Society of Australia (PESA)
.... This layer is highly porous hut has poor permeability and may he a distal equivalent of the Birdrong Sandstone. The top of the 'basal' Mardie Greensand...
2002
Use of Scintillation Apparatus for Exploration of Oil and Gas Pools
A. P. Grumbkov, V. V. Matveev, G. S. Semenov, A. D. Sokolov
Petroleum Geology: A Digest of Russian Literature
... of radioactive elements in the surface layer of the earth; they give no idea on the distribution of individual components of this radiation. It is fully...
1960
Identifying Underutilized Ground Water Resources in the Coastal Bend Region of Texas
Karen K. Dodson
GCAGS Transactions
.... In Layer 1, shoreline boundaries along the bay systems were assigned constant head values of 0.0 ft. msl. River boundary conditions were assigned...
1998
Abstract: The Effect of Scale-controlled Fault Properties on Fluid Transmissibility within Carbonates (Chalks), a Case Study from Flamborough Head, UK, by D. Sagi; #90094 (2009)
Search and Discovery.com
2009
Crustal Structure of Queen Elizabeth Islands and Polar Continental Margin, Canada: Evolution of Arctic Ocean Basin
L. W. Sobczak, J. R. Weber
AAPG Special Volumes
... by a composite structure consisting of a sedimentary layer up to 10 km in thickness and a crust which thins by as much as 17 km. The average free-air...
1973