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The AAPG/Datapages Combined Publications Database
Showing 33,361 Results. Searched 196,128 documents.
The Significance of Grain Size Distributions in Clastic Sedimentary Rocks
John J. W. Rogers
GCAGS Transactions
..., transportation, and deposition which affect all sediments are generally random insofar as their effect on grain sizes is concerned. These processes may...
1958
Geomodeling Unconventional Plays: Improved Selection of Uncertainty Cases
Matthew L. Belobraydic, Peter Kaufman
Unconventional Resources Technology Conference (URTEC)
... of uncertainty ranges for the input properties. Porosity, water saturation, grid volume, and property distribution methodologies all have an effect on HCPV...
2014
Reservoir Delineation by Wireline Techniques
J. F. Goetz, W. J. Prins, J. F. Logar
Indonesian Petroleum Association
... rock, thus identifying the lithology in most common cases. In all of these methods, it is essential to recognize and allow for the effect of clay content...
1977
Grain Size Measurement in Thin Section and in Grain Mount: NOTES
Richard E. Smith
Journal of Sedimentary Research (SEPM)
... of the variability is common; the remaining 57 percent is attributed to the effect of fabric (orientation and packing) and "error" sources of variation. ARKIN...
1966
Refined Karst Feature and Fault Identification Through Integrated Wave Field Separation and Imaging of Diffraction Energy
Riaz Alai, Afiq Mokhtar, Christopher Lee Slind, Yonghe Guo, Rizki Krishna Pratama
Indonesian Petroleum Association
... technologies have been implemented in effective estimation and suppression of noise and various types of multiples and sagging effects have been compensated...
2021
Seismic to Well Ties with Problematic Sonic Logs, by Don Burch, #40078 (2003)
Search and Discovery.com
2003
Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database
Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza
Unconventional Resources Technology Conference (URTEC)
... liquid flows. This capability is largely due to its impressive signal-to-noise ratio and high spatial and temporal resolution, enabling the measurement...
2024
Application of Deep Learning Neural Networks to Petrophysical Property Prediction: Case Study from the Powder River Basin
Cameron Snow
Unconventional Resources Technology Conference (URTEC)
...., 1990). Variation in interpreter “style” among petrophysicists further compounds this problem, although the magnitude of that effect is presently...
2022
Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters Point of View
Cepi Muhamad Adam, Nadir Abdoun, Bertrand Duquet, Florent Bertini, Yves Le Stunff
Indonesian Petroleum Association
... Indonesie Total SA The QC of final migration results shows that the pull up effect and noise below carbonates has been successfully removed. In terms...
2009
Application of Integrated Core and Multiscale 3-D Image Rock Physics to Characterize Porosity, Permeability, Capillary Pressure, and Two- and Three-Phase Relative Permeability in the Codell Sandstone, Denver Basin, Colorado
Alan P. Byrnes, Shawn Zhang, Lyn Canter, Mark D. Sonnenfeld
Unconventional Resources Technology Conference (URTEC)
... MICP measurements (Byrnes and Keighin, 1993; Byrnes et al, 2009; Byrnes et al, 2017). The effect of confining stress on capillary pressure is discussed...
2018
Understanding the causes of low frequency shadow below gas hydrates
Ayman Noor M. Qadrouh, Saad Alajmi
Petroleum Exploration Society of Australia (PESA)
... modelling, considered the effect of the seismic attenuation and NMO stretch. The results of numerical seismograms and spectrograms show...
2019
Lithostratigraphic Analysis of the Bird Spring-Callville Group and Pakoon Formation (Pennsylvanian-Lower Permian), Southern Clark County, Nevada
David N. Lumsden, Michael T. Ledbetter , George T. Smith
Journal of Sedimentary Research (SEPM)
... the laminations. Azure Ridge, 109 m above the base of the section. F. Quartz sandstone facies. The obscuring effect of large quantities of fine, angular...
1973
Classification of Sandstone Pore Structure and Its Effect on Water-Flooding Efficiency: Chapter 15
Shen Pingping, Li Bingzhi, Tue Puhua
AAPG Special Volumes
...Classification of Sandstone Pore Structure and Its Effect on Water-Flooding Efficiency: Chapter 15 Shen Pingping, Li Bingzhi, Tue Puhua 1989 209 221...
1989
Quantification of Porosity and Permeability Reduction Due to Calcite Cementation Using Computer-Assisted Petrographic Image Analysis Techniques
Theodore T. Mowers, David A. Budd
AAPG Bulletin
.... Although petrographically obvious, the effect that cementation has had on the petrophysical properties of a pore system may be difficult to evaluate...
1996
Geophysics: Target Shooting for the Drill
A. Easton Wren
CSPG Special Publications
... as deconvolution. The resulting geology is much more plausible. A second example of a pitfall is shown in Figure 10. The data in the upper section...
1980
Risk Analysis and Economic Evaluation in Capital Investment Using Simulation Techniques
Hayu Susilo Prabowo, Entang Hadisasmita
Indonesian Petroleum Association
... effect the uncertainty in an exploitation property and also capital and operating costs. Inflation and interest rates on borrowed capital also add...
1990
Microstructure of Unconsolidated and Consolidated Marine Sediments
Frederick A. Bowles, William R. Bryant, Charles Wallin
Journal of Sedimentary Research (SEPM)
... sample. A predominantly random arrangement of particles exists over the greater portion of the void ratio range. Strongly preferred orientation...
1969
Fundamentals of sequence stratigraphy
Wolfgang Schlager
Special Publications of SEPM
... and sand-shale transitions are particularly prone to this effect. Recognition of pseudo-unconformities still is in its infancy. Vail et al. (1977...
2005
Seamount Age Estimates from Paleomagnetism and Their Implications for the History of Volcanism on the Pacific Plate
William W. Sager
Circum Pacific Council Publications
... and systematic. Random scatter will arise from many sources including uncorrected ionospheric noise in the magnetic field record ings, navigation...
1992
ABSTRACT: Thermal Maturity and Burial Data from the Maruszyna IG-1 Deep Borehole (Pieniny Klippen Belt, Western Carpathians)
M. Zielińska, P. Gedl, P. Jirman, D. Botor
The Society for Organic Petrology (TSOP)
... recording the thermal evolution of the sedimentary rocks: (i) random vitrinite reflectance (Ro) and (ii) thermal alteration index (TAI). Twenty-five...
2022
Abstract: Investigations of Structural and Chemical Changes during Pyrolysis of Biomass by Means of Optical, Spectroscopic and Porosimetric Methods
Maja Mroczkowska-Szerszeń, Konrad Ziemianin, Lidia Dudek, Bartosz Adamczyk, Magdalena Dudek
The Society for Organic Petrology (TSOP)
... 350 to 450°C, causes an increase in measured mean random reflectance. In comparison, a further temperature rise (600 and 650°C) did not deepen...
2023
ABSTRACT: Vitrinite Reflectance Beyond Rmax and Rm
Ward E. Kilby
The Society for Organic Petrology (TSOP)
... recognized as being dated. Mean random reflectance (Rm) measurements.providea value which is related to the'volume of the RIS but does not uniquely...
1990
ABSTRACT: Relationship of Paleoenvironment and Organic Maturity on the Hydrocarbon Potential of Permian Basin Shales
Charles R. Landis, Leon Dzou, William B. Hughes, Warren E. Neff
The Society for Organic Petrology (TSOP)
... from kerogen, carbonates, and the saturate and aromatic fractions of shale bitumen. Mean random vitrinite reflectance (Ro) of this sample set ranges...
1991
Distribution, Morphology, and Accretion Rate of Recent Subtidal Algal Stromatolites, Bermuda: REPLY
Conrad D. Gebelein
Journal of Sedimentary Research (SEPM)
... ha e emphasized, in addition, the role of the mucilagenous sheath for two reasons. First, mats formed by the "baffling effect" of multi-strand...
1970
Rock Texture: An Important Factor For Clast Shape Studies: NOTES
Lon D. Drake
Journal of Sedimentary Research (SEPM)
... by Smalley's random fracture theory. Weak anisotropy, still visible in hand specimen, has little effect on the shape of crushed fragments. This study shows...
1970