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The AAPG/Datapages Combined Publications Database
Showing 33,158 Results. Searched 195,696 documents.
Abstract: Microseismic Signal Loss from Reservoir to Surface; #90187 (2014)
S. C. Maxwell, D. Raymer, M. Williams, and P. Primiero
Search and Discovery.com
... sensors, although this effect will not be discussed further here, it is well known and documented elsewhere. Stacking and potential signal-to-noise ratio...
2014
Strontium Isotope Chronostratigraphy and Geochemistry of the Darai Limestone: Juha 1X Well, Papua New Guinea
D. J. Whitford, T. L. Allan, A. S. Andrew, S. J. Craven, P. J. Hamilton, M. J. Korsch, J. A. Trotter, G. L. Valenti
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., and • random sampling errors. Measurement errors can be evaluated rigorously in the laboratory. Diagenetic alteration can be evalu ated from petrographic...
1996
Differential Compaction Within the Woodbend Group of Central Alberta
M. J. O'Connor, P. E. Gretener
CSPG Bulletin
... dispersion and the quality of fit of the plane generated. b) Removal of Regional Dip Effect In the absence of tectonic activity, it may be assumed...
1974
Crystallographic Influences on Intergranular Pressure Solution in a Quartzose Sandstone
Brian D. Hicks, Kenneth R. Applin, David W. Houseknecht
Journal of Sedimentary Research (SEPM)
... showed no overall solution-scar geometry effect. Because the null hypothesis of random distribution of measured angles among the three geometry types...
1986
Near-Shore Ripples: Some Hydraulic Relationships
A. S. Trenhaile
Journal of Sedimentary Research (SEPM)
... with water depth, such that although random fluctuations are present, ripple geometry will tend to increase towards the breaker point. The effect of bed...
1973
Application of Pressure-Derivative Approach to Pressure Buildup Analysis Using Normalized Pseudovariables in Badak and Nilam Field
Hayu Susilo Prabowo, Nico Hadinoto, B. E. Chovanetz
Indonesian Petroleum Association
... of pressure/time data. Several algorithms for differentiating data were tried to select the best algorithm which removes as much noise as possible without...
1989
Study of an Ordovician Carbonate with Alternating Dolomite–Calcite Laminations and Its Implication For Catalytic Effects of Microbes On the Formation of Sedimentary Dolomite
Yihang Fang, Huifang Xu
Journal of Sedimentary Research (SEPM)
..., B.P., 2017, The effect of temperature on stoichiometry, cation ordering, and reaction rate in high-temperature dolomitization experiments: Chemical...
2018
Landscape Ecology and Quantitative Stratigraphy: Parallel Perspectives on Spatial Heterogeneity
Roy E. Plotnick
Special Publications of SEPM
... random component the overall sequence is not random For comparison I have generated three synthetic sections based on the for diversity...
1999
Benchmark Responses - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... deconvolution process (Chapter 2). The shoulder-bed effect becomes very pronounced when the contrast is greater than 100:1. At the bottom of the resistive...
2011
Recent Advances in Technology: From Arrhenius to CO2 Storage Part XV
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
.... RECENT ADVANCES IN TECHNOLOGY 33 Increase in CO2 The second effect is more complex. To explain we need to go back to basics and look at previous...
2022
Handil 3D Seismic Acquisition - Challenging Seismic Acquisition in the Mahakam Delta Transition Zone
Michel Erbetta, Christophe Paulet, John Conant
Indonesian Petroleum Association
... contract. (Signal/Noise ratio, percentage of inactive hydrophones, loading depth, seismic coverage vs. surface conditions). This validation requires...
2012
A 10 kN portable electromagnetic vibrator for near-surface studies
Tim Dean, Hoang Nguyen
Petroleum Exploration Society of Australia (PESA)
... and compared their output levels for mono-frequency signals between 15 and 180 Hz using an oscilloscope. The noise levels were consistent, but the output...
2019
Optimizing Completion Designs for the East Texas Haynesville Utilizing Production Flow Allocations From Lower-Cost Fiber Optic Sensing DAS/DTS Systems
M. Weber, D. Weatherly, V. Mahue, R. A. Hull, K. Trujillo, R. Bohn, E. Jimenez
Unconventional Resources Technology Conference (URTEC)
... of the wellbore in an effort to discern their effect on production. Production allocation is then quantified for both individual stages...
2021
Field and Modelling Studies of Cambrian Carbonate Cycles, Virginia Appalachians: DISCUSSION
Lawrence A. Hardie, Paul A. Dunn, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
..., testifying that the "memory effect" does not introduce any detectable non-random pattern . Cycle thicknesses range from < 1 m up to about 10 m...
1991
Thermal Maturation by Vitrinite Reflectance of Woodford Shale Near Washita Valley Fault, Arbuckle Mountains, Oklahoma
Brian J. Cardott, William J. Metcalf III, Judson L. Ahern
Rocky Mountain Section (SEPM)
... kerogen concentrate pellets. Mean random (% e; plane-polarized light, stationary stage) reflectance values from low-gray vitrinite are 0.35-0.77% e...
1990
The Parana Basin, Brazil: Chapter 33: Part II. Selected Analog Interior Cratonic Basins: Analog Basins
Pedro Victor Zalan, Sven Wolff, Marco Antonio M. Astolfi, Ines Santos Vieira, Joao Claudio J. Concelcao, Valeria T. Appi, Eugenio V. S. Neto, Jose R. Cerqueira, Airton Marques
AAPG Special Volumes
... influences during the Mesozoic had a more profound effect on the Parana basin (especially in terms of the creation of structure) than the weaker westerly...
1990
Microseismic-Derived Ultimate Expected Fracture Half-Length in Unconventional Stimulated Reservoir Volume in a Multi-Fractured Horizontal 8 Well Full PadCanadian Horn River Basin Case Study
Claudio Virues, Jessica Budge, Eric Von Lunen
Unconventional Resources Technology Conference (URTEC)
... function (PDF) of a continuous random variable is a function that describes the relative likelihood for this random variable to take on a given value...
2015
Forecast Optimization and Value of Information under Uncertainty
William J. Bailey, Benoit Couet, Michael Prange
AAPG Special Volumes
... a noise-induced spike that is not a real solution). Unless one is deeply cognizant of the problem at hand, the nature of the solution surface almost...
2011
A Comparison of Clast Fabric and Shape in Late Precambrian and Modern Glacigenic Sediments
Julian A. Dowdeswell, Michael J. Hambrey, Ruitang Wu
Journal of Sedimentary Research (SEPM)
... from random at a 95% level of confidence (Woodcock and Naylor 1983). Unless water-laid sediments of glacial origin have been subject...
1985
Relationship between mineralogy and porosity in seals relevant to geologic CO2 sequestration
Alexander M. Swift, Lawrence M. Anovitz, Julia M. Sheets, David R. Cole, Susan A. Welch, and Gernot Rother
Environmental Geosciences (DEG)
..., An investigation of the effect of pore scale flow on average geochemical reaction rates using direct numerical simulation, Water Resources Research, v. 48...
2014
Sandstone Imbrication Study in Planar Sections: Dispersion, Biasses, and Measuring Methods
G. S. Gibbons
Journal of Sedimentary Research (SEPM)
... of grains in thin section, the effect is to decrease parallelism if c-axes were originally random with respect to length; where there is a strong correlation...
1972
ONSHORE APPLICATIONS OF 3-D SEISMIC TECHNOLOGY 3D DATA ACQUISITION
Tom Davis, Steve Roche, and Susie Mastoris
Fort Worth Geological Society
...", "halo"). There are two main components to be considered in computing the required aperture, dip effect and fresnel zone width. The dip effect...
1993
ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
... in a down-thrown fault trap that make up the prospect; however, the up-thrown side experiences a problematic shadow effect. This cannot be explained...
2007
Abstract: Resolving The Discrepancies Between Vertical Seismic Profiles And Petrophysical Logs, At Least A Few Of Them; #90213 (2015)
John D. Logel and Rick Kuzmiski
Search and Discovery.com
... phase matching and exhibits a strong time varying effect. The easiest explanation for this is attenuation or ‘Q’. The concept of attenuation ‘Q’ has been...
2015
Expression of the Colorado Mineral Belt in Upper Cretaceous Niobrara Formation Source Rock Maturity Data from the Denver Basin
David J. Thul, Stephen A. Sonnenberg
Rocky Mountain Association of Geologists
... were available (generally only for analyses from the USGS-CRC), they were reviewed for common issues such as bimodal peaks, high noise-to-signal ratio...
2018