Shale Facies and Seal Variability in Deepwater Depositional Systems, by William C. Dawson and William R. Almon, #40199 (2006).

Search and Discovery.com

Reservoir Characterization for the Application of ASP Flood Technology in the Bridgeport Sandstone in Lawrence Field, Illinois; #20111 (2011)

Nathan D. Webb, Vineeth Madhavan, John P. Grube, Curt S. Blakley, Beverly Seyler, and Philip Johanek

Search and Discovery.com

.... The resistivity, gamma ray, and spontaneous potential curves for the Griggs 107 well in Section 32 T4N, R12W and core-measured permeabilities (red) and porosities...

A Deterministic Lithology Model for the Green River-Upper Wasatch Interval of the Uinta Basin; #10745 (2015)

Robert Cluff, Suzanne Cluff, Ryan Sharma, Chris Sutton

Search and Discovery.com

..., the “quartz point” drifts in rocks with high feldspar contents, or if the clay point drifts regionally. Core observation and x-ray diffraction (XRD) data have...

The Importance of Using Geologic Information to Complete Wells, J. B. (Jack) Thomas, #40032 (2001)

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The cap rocks sealing the reservoir in the Węglówka oil field, sub-Silesian unit, Polish outer Carpathians: Petrographical approach

Katarzyna Górniak

AAPG Bulletin

.... X-ray diffraction (XRD) reveals that the marls contain, on average, 54% clay, 28% calcite, 16% quartz, up to 3% feldspars and, in red marls, 3...

Mineralogy of Bottom Sediments, Hudson Bay, Canada

P. Bayliss, A. A. Levinson, J. E. Klovan

CSPG Bulletin

... samples from 450 stations in Hudson Bay were studied by X-ray diffraction powder methods. The clay minerals are chiefly illite and kaolinite with smaller...

Diagenetic Mineralogy and Controls on Albitization and Laumontite Formation in Paleogene Arkoses, Santa Ynez Mountains, California: Part 2. Aspects of Porosity Modification

Kenneth P. Helmold, Peter C. van de Kamp

AAPG Special Volumes

... squares refinement of crystal unit cells with powder diffraction data by an automatic computer indexing method (abs.): American Crystallographic...

Calcite and Aragonite Precipitation Under Controlled Instantaneous Supersaturation: Elucidating the Role of CaCO3 Saturation State and Mg/Ca Ratio on Calcium Carbonate Polymorphism

Vionette De Choudens-Sanchez, Luis A. Gonzalez

Journal of Sedimentary Research (SEPM)

... diffraction analysis on a Bruker D-5000 q-q diffractometer equipped with a Kevex energy-sensitive detector and single-crystal X-ray diffraction...

Feasibility of CO2 Storage in Depleted Unconventional Oil and Gas Reservoirs: Capacity, Microscale Mechanism, Injectivity, Fault Stability, and Monitoring

Sheng Peng, Leopoldo Ruiz Maraggi, Shuvajit Bhattacharya, Katy Yut, Timothy P. McMahon, Mahdi Haddad

Unconventional Resources Technology Conference (URTEC)

... this well using a 1D single-phase real gas mixture numerical model (Patzek et al., 2013) represented by the dashed blue curves. Figure 4. Production...

Petrophysical Analysis, Permeability Prediction and Rock Type Determination of Carbonate Reservoir: Case Study of Semoga Field, South Sumatra, Indonesia

Erick Prim Putra, M. Rifki Akbar. Marja Dinata

Indonesian Petroleum Association

... determination, three * groups were defined and distributed for all wells. Finally, rock types with their associated capillary curves were used...

The Use of Spectral Gamma Ray Log Analyses in Reservoir Evaluation and Wireline Formation Testing Strategy: A Case Study from the Mundu Carbonate, East Java Basin

Iko Sagala

Indonesian Petroleum Association

... Core Analyses (RCA, 265samples), Petrography (33 samples), X-Ray Diffraction (XRD, 21 samples), and Mercury Injection Capillary Pressure (MICP, 13...

Experimental and Numerical investigation of Fracture Toughness of Anisotropic Shale Rocks

Yu Suo, Zhixi Chen, Sheik Rahman

Unconventional Resources Technology Conference (URTEC)

.... Petrographical analysis of the rock was completed using X-ray diffraction spectrometer. The mineral components are primarily quartz (88%), clathrasil (4...

New Mathematical and "Stereographic Net" Solutions to Problem of Two Tilts--With Applications to Core Orientation

Curtis H. Johnson

AAPG Bulletin

... microscopic research, X-ray diffraction patterns of crystals, and navigation by astronomical observations. In 1927 and 1928 Herrick (FOOTNOTE 9) and Lynton...

Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis

Jaewook Lee, Un Young Lim, David Lumley

Unconventional Resources Technology Conference (URTEC)

... equation, generating AVO curves for the various reservoir shale scenarios. The full nonlinear Zoeppritz equation is more appropriate than linearized...

Diagenesis of Sandstone Reservoirs of Pattani Basin, Gulf of Thailand

A. S. Trevena, R. A. Clark

AAPG Bulletin

... samples, including thin-section modal analysis, scanning electron micrography, x-ray diffraction End_Page 299------------------------------ analysis...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

.... LEVIN, F.K., 1978, The reflection and diffraction of waves in media with an elliptical velocity dependence. Geophysics v. 43 pp. 528-537. LOEWENTHAL, D...

Silicates: Zeolites

Joann E. Welton

AAPG Special Volumes

..., and Na, with a minor amount of Fe and Cl. Identification of these crystals is based on comparison of crystal morphology, X-ray diffraction (XRD), and EDX...

Petrology of the Kinnikinic Quartzite (Middle Ordovician), East-Central Idaho

W. Calvin James , Robert Q. Oaks, Jr.

Journal of Sedimentary Research (SEPM)

... only in trace amounts. X-ray diffraction confirmed the petrographic evidence of illite, present in 3 of 12 samples from a trace to 9%. Although...

Clay Minerals in Illinois Coals

Harold J. Gluskoter

Journal of Sedimentary Research (SEPM)

..., 49 p. JOHNS, W. D., GRIM, R. E., AND BRADLEY, W. F., 1954, Quantitative estimation of clay minerals by diffraction methods: Jour. Sedimentary...

Seismic architecture of a Lower Cretaceous platform-to-slope system, Santa Agueda and Poza Rica fields, Mexico

Xavier Janson, Charles Kerans, Robert Loucks, M. Alfredo Marhx, Carlos Reyes, Francisco Murguia

AAPG Bulletin

.... The higher frequency part of the seismic signal is so contaminated by destructive diffraction that it is indistinguishable from noise and, therefore...

Notes on Monterey Rocks Near Santa Maria, California

Kenneth A. Pisciotto

Pacific Section of AAPG

... the position of the x-ray diffraction (XRD) peak near 22°2θ, has been used as an index to the diagenetic grade (e.g. Murata and Larson, 1975...

Geologic Controls on Oil Production from the Niobrara Formation, Silo Field, Laramie County, Wyoming

Carrie Welker, Lisa Stright, Tom Anderson

Unconventional Resources Technology Conference (URTEC)

...” correction was applied to NPHI and DPHI curves (Eqs. 3-4). Finally, combined neutron-density porosity was calculated (Equation 5). These equations...

Diagenesis of the Lower Tuscaloosa as Seen in the Dupont De Nemours #1 Lester Earnest, Harrison County, Mississippi.

James H. Hearne ,, Brian E. Lock

GCAGS Transactions

... of Minus Cement Porosity (MCP) curves for determination of depth of cementation as used by some authors is therefore thrown into doubt, unless replacement...

The Effect of Strontium on the Aragonite-Calcite Ratios of Pleistocene Corals

Frederic R. Siegel

Journal of Sedimentary Research (SEPM)

... and diluting to two liters. From these stock solutions, suitable aliquots were taken and diluted for comparison standards from which calibration curves TABLE...

Seismic Frequency Bandwidth Constraints in Deepwater Locations

Andrew Long, Iain Buchan

Indonesian Petroleum Association

... 3D data (reprocessed in 2001). Figure 8. Modelled frequency content vs. TWT for two 3D surveys with different bin dimensions. The red and blue curves...