Porosity Development in Sandstones Beneath Erosional Unconformities

G. Shanmugam

West Texas Geological Society

... the unconformity, and second, the core porosity values show a general increase toward the unconformity. Core and log porosity values from several wells...

Mineral-chemistry quantification and petrophysical calibration for multimineral evaluations: A nonlinear approach

Douglas K. McCarty, Paul N. Theologou, Timothy B. Fischer, Arkadiusz Derkowski, M. Rebecca Stokes, and Ann Ollila

AAPG Bulletin

.... This paper describes the methods developed at Chevron for calibration of mineral log response parameters using core data.Mineral log response parameters...

Sequence stratigraphy and sequence boundary characteristics for upper Tournaisian (Mississippian) strata in the greater Williston basin area: an analysis of a third-order cratonic carbonate-evaporite depositional cycle

David M. Petty

CSPG Bulletin

... md). Where the stromatolitic layering has been disrupted (Fig. 14B), core porosity and permeability (Ka) in southwest North Dakota are as high as 27...

Regional Subdivisions, Sequences, Correlations and Facies Relationships of the Lower Triassic Montney Formation, West-Central Alberta to Northeastern British Columbia, Canada — with Emphasis on Role of Paleostructure

Graham R. Davies, Neil Watson, Thomas F. Moslow, James A. MacEachern

CSPG Bulletin

... by multiple zones of intensely-burrowed dolosiltstone/dolosandstone with enhanced porosity and permeability (and matched to a low-resistivity log signature...

KNUTSON FIELD AND ITS RELATIONSHIP TO THE MISSION CANYON OIL PLAY, SOUTH-CENTRAL WILLISTON BASIN

ROBERT W. BOGLE, WILLIAM B. HANSEN

Williston Basin Symposium

... of aggregate thickness. Log porosity ranges from 0 to 26% and core permeability from less than 0.01 millidarcy to 64 millidarcies. The minimum...

Artificial Neural Network Based Facies Modeling for Multi-Layer Injection Fall-off Transient Analysis

Arvind Kumar, Saunil Rajput, Poorna Venkata Sai Teja Nukala, Tety Benedicta Wydiabhakti, Eduardo Antonio Trevisan, Keka Ojha

Unconventional Resources Technology Conference (URTEC)

... and porosity. The permeability log can be generated as a continuous log through Nuclear Magnetic Resonance (MR) or derived from Probabilistic Petrophysical...

Results and Applications of Geochemical Logging, Duri Field, Riau Province, Sumatra

William A. Hunter, Clive Dodman, Tjatur S. Hartantyo, Bruno Micaud, Rob North

Indonesian Petroleum Association

... was developed from core air permeability measurements and is a function of the mineralogy as well as porosity (Herron, 1987). Permeability factors...

Formation Evaluation with Logs in the Ark-La-Tex Cotton Valley

R. W. Frank

GCAGS Transactions

... for comparison with log values. The core-analysis results in Table 1 used the Dean-Stark method of determining porosity values (American Petroleum Institute...

The Valhalla Doe Creek “I” Pool: Use of Cased-hole Logging Techniques for Resolution of Thin-bed Effects in Cretaceous Sandstones

John R. Hogg

CSPG Special Publications

... Porosity within the Doe Creek reservoir in the pool ranges from 19 to 27% and permeability to air is in the 500 to 800 md range. Other authigenic...

Integrated Quantification of Immobile and Producible Fluids from Nuclear Magnetic Resonance (NMR) T1-T2 Log and Multi-Physics Core Measurements

Tianmin Jiang, Hesham El-Sobky, Bairta V. Biurchieva, Scott J. Jacobsen, Austin Bertoch

Unconventional Resources Technology Conference (URTEC)

... and to further estimate permeability. Fluid porosities from NMR T1-T2 log had good matches to those from multi-physics core measurements. The new approach...

Well Placement, Cost Reduction, and Increased Production Using Reservoir Models Based on Outcrop, Core, Well-log, Seismic Data, and Modern Analogs: Onshore and Offshore Western Trinidad

Grant D. Wach, Christopher S. Lolley, Donald S. Mims, Clyde A. Sellers

AAPG Special Volumes

..., including porosity, permeability, saturation, and fluid properties. In wells where these data are not present, log facies were determined from...

Extended Abstract: Nuclear Logging While Drilling in Complex Lithology … Solution for a Glauconitic Sandstone Reservoir

Tarek Abdel Shafy, Amir Elsheikh, Mounir Diab, Martin Oldani, Ahmed Abouzaid, Thern Holger, Mohamed Said

Africa Energy and Technology Conference, 2016

... into three categories. An electric log model derived for core and cutting examination using gamma ray and neutron porosity curves could generally guide...

Liquids-Rich Resource Play Characterization Using Well Log Analysis Calibrated with Rock Properties from Drill Cuttings

E.T. Vosburgh, O.A. Djordjevic, J.A. Rushing

Unconventional Resources Technology Conference (URTEC)

... porosity and absolute permeability. Fortunately, our well log calibration process utilizes basic rock and geochemical properties that can be measured...

A Formation Evaluation of the Middle Bakken Member Using a Multimineral Petrophysical Analysis Approach

Robert Klenner, Jason R. Braunberger, James A. Sorensen, Kurt E. Eylands, Alexander Azenkeng, Steven A. Smith

Unconventional Resources Technology Conference (URTEC)

... Bakken mem p e a e mber with mode log suites a ern and calibrated to full-diamete core with the following ass t er e sociated data: p petrographic...

Formation Evaluation in Thin Bed Reservoirs, A Case Study from the Kutei Basin, Indonesia

C. Majesta, D. Cook, P.Cardola, D. Kurniawan, I. Buldani, G. Aquillina, F. Prasetia

Indonesian Petroleum Association

...-bedding layers. The 19% average LSA Sw in sand fraction is lower than average conventional Sw 31%. The plotted core porosity and permeability are in a good...

Petroleum Exploration for Upper Jurassic Smackover Carbonate Shoal and Microbial Reefal Lithofacies Associated with Paleohighs, Southwest Alabama

Juan Carlos Llinas

GCAGS Transactions

.... 3-D geologic model of the Vocation field area showing the spatial distribution of depositional facies based on well log porosity and core data...

The Significance of the Pinedale Field

Thomas Meyer, Mark Longman

AAPG Special Volumes

... used data from 10 cores in his study area, including three with special core analysis to calibrate his log data. Jagiello quantifies the porosity...

Abstract: Characterization of Naturally Fractured Hydraulic Units with Shaly Content, by Tarek I. Elkewidy and Haisam. T. Elkewidy; #90166 (2013)

Search and Discovery.com

Geological Controls on Formation Water Salinity Distribution Southeastern Greater Natural Buttes Field, Uinta Basin, Utah; #20213 (2013)

Tuba Evsan, Matthew J. Pranter, and Marc Connolly

Search and Discovery.com

... with low matrix porosity and permeability. In order to build more reliable saturation models, it is significant to determine resistivity of formation...

Unconventional Approach to Estimate Permeability of Thin Beds in a Carbonate Reservoir with Vertical Interference Testing, #41834 (2016).

Christophe Bassem Maalouf, Salem Al Jaberi, Irina Baca Espinoza, F.Elarouci, S. Smith, H.Khairy

Search and Discovery.com

... core data analysis using a modified Lorenz Plot, associated hydraulic flow units, and reservoir quality index, an analytic permeability log from...

Petrophysics in Gas Shales

Eric Eslinger, Robert V. Everett

AAPG Special Volumes

.... The credibility of results relies on calibration using porosity, permeability, and mineralogy analyses of core samples. Complementary analysis using a nuclear...

Developing a Compound Morrow Valley Fill: Reservoir Heterogeneity and Implications for Reservoir Management and Field Expansion, State Line Trend, Colorado/Kansas

Lee F. Krystinik, Beverly Blakeney Dejarnett

CSPG Special Publications

... into and amalgamate with older valley deposits, integrated core and log data allowed differentiation and mapping of each successive valley fill...

Upscaled DFN models to understand the effects of natural fracture properties on fluid flow in the Hunton Group tight Limestone

Benmadi Milad, Sayantan Ghosh, Mohamed Suliman, Roger M. Slatt

Unconventional Resources Technology Conference (URTEC)

... lengths were studied at the outcrops. Matrix porosity and permeability were obtained from the logs correlated to the core measurements. Fracture...

Cambrian-Ordovician Knox production in Ohio: Three case studies of structural-stratigraphic traps

Ronald A. Riley, John Wicks, John Thomas

AAPG Bulletin

... cutoff of 2.60 g/cm3). Porosity ranges from 5 to 12% on the basis of wire-line log calculations. From core data, average porosity is 10.8%, and average...

Impact of Depositional Environment, Sequence Stratigraphy, and Structure on Developing Zubair Reservoirs in North Kuwait

Saikh Abdul Azim, Salah Al-Anzi, Lamya Abou-Qammaz, Mariam Al-Blayees, Moudi F. Al-Ajmi, Bader Al-Saad, Boris Kostic, Markus Hoppe

AAPG Special Volumes

...) within mudrock-prone packages typically represented by gamma maxima. Following core-to-log calibration the main depositional units (genetic elements...