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...

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...

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...

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...

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...

Seismic to Well Ties with Problematic Sonic Logs, by Don Burch, #40078 (2003)

Search and Discovery.com

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...

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...

Interpretative PSDM Workflow for Solving Complex Imagery Below Faults and Carbonates Reefs in South Mahakam, Kutai Basin: An Interpreters 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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...