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The AAPG/Datapages Combined Publications Database
Showing 34,502 Results. Searched 200,619 documents.
The paleobotany and paleoecology of the Eocene Herren Beds of north-central Oregon, USA
Anthony P. Jijina, Ellen D. Currano, Kurt Constenius
PALAIOS
... FIG. 1.—Spatial and temporal location of the Herren beds. A) Regional map of north-central Oregon with Herren beds sediments defined in Pigg (1961...
2019
Structural Restoration of Seismic and Geologic Sections in Extensional Regimes (1)
ALAN G. NUNNS
AAPG Bulletin
... (1) the location of paleovertical origin points along the reference horizon, (2) the trajectories of paleoverticals within fault blocks, (3...
1991
Bathymetry and Sediment Distribution in Proglacial Malaspina Lake, Alaska
Thomas C. Gustavson
Journal of Sedimentary Research (SEPM)
... of Klaune Lake, Yukon Territory, Canada, Bryan (1970) observed that lake water stratification, currents, and wave activity strongly effect lacustrine...
1975
Seismic Stratigraphic Exploration - A New Frontier
Roy O. Lindseth
Rocky Mountain Association of Geologists
...-sensing, seismic-reflection data acquisition and possible errors in data correlation, such as porosity to shale velocity matches. , INTRODUCTION...
1977
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... acoustic impedance. If the incident angle is small (up to, perhaps, 20°), the departure from this simple relation is small. Most reflection seismology...
1977
Digital Outcrop Models: Applications of Terrestrial Scanning Lidar Technology in Stratigraphic Modeling
J.A. Bellian, C. Kerans, D.C. Jennette
Journal of Sedimentary Research (SEPM)
... (from the outcrop), reducing potential manual or mechanical transfer errors, and directly preserves three-dimensionality of the actual rocks. Any lidar...
2005
A new method for estimating total organic carbon content from well logs
Peiqiang Zhao, Zhiqiang Mao, Zhenhua Huang, and Chong Zhang
AAPG Bulletin
... deposited in a marine sedimentary environment. Figure 1. (A) Location of the Sichuan Basin in China (modified after Shan et al., 2015). (B) Location...
2016
Effects of liquefied beds on the basal layers of turbidity currents
Débora Karine Koller, Carolina Holz Boffo, Tiago Agne De Oliveira, Rafael Manica
Journal of Sedimentary Research (SEPM)
... water. Fig. 1.. A) Experimental flume overview and B) lateral view and experimental setup, including the location of UHCM and UVP probes in each...
2025
Temperature Gradients: Part VII. Subsurface Temperature Gradients
C. E. Van Orstrand
AAPG Special Volumes
.... isotherm in well 31 as compared with the depths found in the other two wells can hardly be attributed to errors of observations. The marked variation...
1934
Subsurface Geology of North Carolina-South Carolina Coastal Plain from Seismic Data
William E. Bonini , George P. Woollard
AAPG Bulletin
... Velocity determination on basement rocks: Velocities measured in the Piedmont are recorded in Figure 1 (Figure 3 shows location of sites). The lithology...
1960
Water-Oil Displacement in Shale: New Insights from a Comparative Study Integrating Imbibition Tests and Multiscale Imaging
Sheng Peng, Priyanka Periwal, Robert M. Reed
Unconventional Resources Technology Conference (URTEC)
... on the importance of both wettability and pore size effect on oil recovery and the distribution of residual oil after water-oil displacement. Connectivity of pores...
2021
Abstract: Microseismic Event Locations Uncertainity and Acquisition Geometry; #90224 (2015)
Amna Feroz and Mirko van der Baan
Search and Discovery.com
..., random errors associated with P and S wave arrival time picking and receiver configuration. In this study we investigate event location uncertainties...
2015
Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)
Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning
Search and Discovery.com
... and they exhibit both elastic and plastic deformation. King (1892) reported that the water level in a well located near the train station in Whitewater, WI, rose...
2012
Estimation of TOC Using GR & Rt Well Logs
Kenneth A. Heslop
West Texas Geological Society
... of borehole related errors. These methods require the user to manually interpret and calibrate for each depositional layer. The two most common...
2010
Field study to identify river plume extension of Kerian River discharge during neap and spring tide
Eko March Handoko Masyhur, Wan Nursyafiqah Wan Jusoh, Mohd Noordin Abu Bakar
Geological Society of Malaysia (GSM)
..., and once at spring tide. The purpose of such plan is to understand the effect of tidal force to the plume expansion. Figure 3a indicates study location...
2018
Diagnostics of Casing Deformation in Multi-Stage Hydraulic Fracturing Stimulation in Lower Silurian Marine Shale Play in Southwestern China
Guan Qin, Yanchao Li
Unconventional Resources Technology Conference (URTEC)
... to explain the effect of stress shadowing on closely spaced hydraulic fractures (Warpinski and Teufel, 1987). From the previous results, the induced stress...
2015
Estimating Average Fracture Spacing in Subsurface Rock
Wayne Narr
AAPG Bulletin
... be the best plac to collect data to understand the effect of these processes on the development of natural fracture systems because rocks at the surface may...
1996
Central Utah—Diverse Geology of a Dynamic Landscape; Frontmatter
Grant C. Willis, Michael D. Hylland, Donald L. Clark, Thomas C. Chidsey Jr.
Utah Geological Association
... fault, an amazing array of complex thrust faults and folds, locally overprinted low-angle extensional faults, local salt diapirs, basin-and-range faults...
2007
Understanding Lateral Reservoir Development Through Partial Stack Seismic Forward Modeling - Case Study: B Field, Nam Con Son Basin Vietnam
Wawan Satriawan, Ian Millar, Leonard Lisapaly, Jimmy Ting
Indonesian Petroleum Association
... in smaller angle ranges. In general when porosity increases the seismic amplitude also increases. Model 2 - Saturation effect Modeling of saturation...
2009
First Approach in Quantifying Fluctuating Gas Emissions of Methane and Radon from Mud Volcanoes in Azerbaijan
Georg Delisle, Manfred Teschner, Eckhard Faber, Behrouz Panahi, Ibrahim Guliev, Chingiz Aliev
AAPG Special Volumes
... emitted by these structures. One monitoring station was placed on a salse lake in the crater area of the Dashgil mud volcano. It recorded methane flux from...
2010
Fault displacement gradients on normal faults and associated deformation
Alan P. Morris, Ronald N. McGinnis, and David A. Ferrill
AAPG Bulletin
... has been offset by approximately 13 cm (7 in.) by fault 2 to final location at tip of arrow labeled 2.We used a Trimble® VX™ Spatial Station to laser...
2014
The Dead Sea Rift: Impact of Climate and Tectonism on Pleistocene and Holocene Sedimentation
Warren Manspeizer
Special Publications of SEPM
... station which were set about 35 m apart see Fig method of moments Folk 1974 were computed from the for location of stations 1 6 37 and 52 Phi arithmetic...
1985
A Thermal-Mechanical Model of Rifting with Implications for Outer Highs on Passive Continental Margins: Tectonic Process: Model Investigation of Margin Environmental and Tectonic Processes
R. C. Vierbuchen, R. P. George, E R. Vail
AAPG Special Volumes
..., 1980) by including the effect of the mechanical heterogeneity of the lithosphere. We divide the prerift continental lithosphere into ten horizontal...
1982
Land 3D Seismic Survey Operation South Lhok Sukon "A" Field
B. E. Mackenzie, Djoni Bhikuningputra, Adi Patria
Indonesian Petroleum Association
... and dips are up to 20 degrees. Figure 1. Location Map. In 1987, a 3D seismic survey was conducted to better define the reservoir configuration...
1990
Venturi-Compensated Eolian Sand Trap for Field Use: RESEARCH METHOD PAPER
W. K. Illenberger, I. C. Rust
Journal of Sedimentary Research (SEPM)
..., Errors in measuring uniform aeolian sand flow by means of an adjustable trap: Sedimentology, v. 26, p. 463-468. LAUGHTON, J. K., 1882, Historical...
1986