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...

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...

Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)

N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya

Geological Society of Malaysia (GSM)

..., enhanced signal to noise ratio are possible through better noise and multiple attenuation and improved imaging techniques – these combine to provide higher...

Seismic monitoring using compact phased arrays: CO2 sequestration monitoring

Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the three-dimensional array response and spatially-coherent processing (beamforming), the system optimally suppresses non-coherent noise while...

3-D Surface-Wave Estimation and Separation Using an Iterative Closed-Loop Approach; #41898 (2016)

Tomohide Ishiyama, Gerrit Blacquiere

Search and Discovery.com

... primaries in land or shallow-water environments. Separating them from the primaries is of great importance either for removing them as noise...

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...

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...

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...

Estimation of Arithmetic Permeability from a Semi-Log Porosity/Log10 Permeability Regression; #41583 (2015)

Gregory Benson

Search and Discovery.com

... completely random nor perfectly correlated, with reality being somewhere between these extremes. Theoretically, a geometric permeability average approximates...

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...

QUANTITATIVE ANALYSIS OF REPAIRED AND UNREPAIRED DAMAGE TO TRILOBITES FROM THE CAMBRIAN (STAGE 4, DRUMIAN) IBERIAN CHAINS, NE SPAIN

STEPHEN PATES, RUSSELL D. C. BICKNELL, ALLISON C. DALEY, SAMUEL ZAMORA

PALAIOS

...). Previous quantitative studies on repaired trilobites showed non-random distribution of repaired injuries as evidence for predator site selection...

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...

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...

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...

Quantifying Reservoir Performance for Deepwater Slope Channel Deposits

Thomas Smith

GEO ExPro Magazine

..., and the effect of low flow barriers within these reservoirs. Our ability to capture that impact through reservoir modeling is critical to efficient well...

Geostatistical Modelling of Hydrothermal Dolomite by PluriGaussian Simulation from Digital Outcrop Dataset (Latemar, N-Italy); #41844 (2016)

Nadya Kulyukina, Olivier Dubrule, Carl Jacquemyn

Search and Discovery.com

... to Sequen al Indicator Simula on approach of Jacquemyn et al. (2015). Ÿ Simula on of 1 random Gaussian variable (Fig3.A) based on variograms. Ÿ Construc...

Source to Reservoir Correlation and Hydrocarbon Compositions of Oil Sand Deposits in Dahomey Basin, Nigeria, #11228 (2019).

Saeed Mohammed, Opuwari Momonitu, Salam Titinchi, Mohammed B. Abubakar, Timothy Bata,

Search and Discovery.com

... is supported by the high oxygen index of the source rock (oxidation effect). This study demonstrates that these oil sands represent viable exploration...

Integrated 3D inversion of magnetotelluric and HeliTEM data collected in the geothermal area of Japan

Alexander Gribenko, Leif Cox, Michael Jorgensen, Michael S. Zhdanov, Masami Ikeya, Yusuke Usui

International Meeting for Applied Geoscience and Energy (IMAGE)

... of inversion is to recover the 3D conductivity distribution from the HeliTEM data. However, HeliTEM survey data are contaminated with noise...

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

The influence of data selection and type of analysis on interpretations of temporal stability in Oligocene faunas of Mississippi

Christy C. Visaggi, Linda C. Ivany

PALAIOS

..., permutation procedures repeatedly reorganize samples in a random manner, removing the effect of their original group assignment, and a range of possible R...

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...

The Use of a Discovery Process Model Based on the Concept of area of Influence of a Drill Hole to PRedict Discovery Rates in the Denver Basin

L.J. Drew, J.H. Schuenemeyer, D.H. Root

Rocky Mountain Association of Geologists

... the following questions. How did exploration compare with random drilling? How long did it take to define the area within which oil might be found? How did...

Quantitative Mineralogy of Vaca Muerta and Alum Shales From Core Chips and Drill Cuttings by Calibrated SEM-EDS Mineralogical Mapping

Claire I. Fialips, Bernard Labeyrie, Valérie Burg, Valérie Mazière, Yann Munerel, Hélène Haurie, Isabelle Jolivet, Régis Lasnel, Jean-Paul Laurent, Laurent Lambert, Laurence Jacquelin-Vallée

Unconventional Resources Technology Conference (URTEC)

...-treated using a dedicated software allowing the automatic 2D quantification of mineralogy through the deconvolution of the EDS spectra of each analyzed...