Practical Aspects of Cement Stratigraphy with Illustrations from Pennsylvanian Limestone and Sandstone, New Mexico and Kansas

Robert H. Goldstein

Special Publications of SEPM

... precipitated at a low temperature, but from concentrated brines that likely originated from reflux during deposition of Permian evaporites. In a relative...

Annually Laminated Sequences in the Internal Structure of Some Belgian Stalagmites--Importance for Paleoclimatology

Dominique Genty , Yves Quinif

Journal of Sedimentary Research (SEPM)

... avec les variations d'environnements: Speleochronos, v. 4, Faculte Polytechnique de Mons, Belgium, p. 3-29. GENTY, D., 1993, Mise en evidence...

Inferring total organic carbon and major element geochemical and mineralogical characteristics of shale core from hyperspectral imagery

B. Rivard, N. B. Harris, J. Feng, and T. Dong

AAPG Bulletin

... in shale core that otherwise is difficult to visualize because of low brightness. In addition, we show that spectral imagery of shale can also...

Structures Associated with Downsag and Basin Development: Examples from the Gulf of Mexico Province and Other Environments

James J. Willis, Daniel A. Ruberg, Kristen M. Willis

GCAGS Transactions

... factors affect radar brightness (Ford et al., 1993): (1) Topography—slopes facing the Magellan probe reflect energy back to the receiver, and thus appear...

Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis

Sigit Sukmono

Indonesian Petroleum Association

... provide horizon dip and azimuth trends. Illumination measures the brightness of the reflection when “illuminated” by a light source from certain...

From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

...From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere Lasse Amundsen, Martin...

The Environmental Impact Management Program Used by Conoco Warim Ltd., During the DIGUL-1 Exploratory Drilling Project in Irian Jaya

Sugiarto, Willy Ekariyono

Indonesian Petroleum Association

... of the Jayawijaya Mountain Range, so the general climate and weather patterns are strongly influenced by its rugged topography. Temperature is far more dependent...

Characterization of dikes at Simpang Pulai quarry, Perak

Muhammad ’Izzat ’Irfan Ahmad Tajuddin, Teoh Ying Jia, Choong Chee Meng, Benjamin Sautter, Haylay Tsegab, Muhammad Hatta Roselee

Geological Society of Malaysia (GSM)

... to the left side (Figure 6), as shown by the different brightness. The existence of elements such as aluminium that contain a high number of electrons...

Machine assisted drillhole interpretation of iron ore resource evaluation holes in the Pilbara

Daniel Wedge, Owen Hartley, Andrew McMickan, Eun-Jung Holden, Thomas Green

Petroleum Exploration Society of Australia (PESA)

... and the algorithm-interpreted strand for each interval and constructed a confusion matrix, shown in Figure 3. The brightness of each entry is proportional...

The Role of Texture and Composition in Sandstone Classification: DISCUSSION

Robert L. Folk

Journal of Sedimentary Research (SEPM)

... as the Hertzsprung-Russell diagram, in which the magnitude (brightness) of a star is plotted against its color, just as I have plotted textural...

AAPG Hedberg Series, no. 1. Chapter 1: Advances in Hydrocarbon Fluid-inclusion Microanalysis and Pressure-volume-temperature Modeling: Diagenetic History, Pressure-temperature, and Fluid-flow Reconstruction — A Case Study in the North Potwar Basin, Pakistan

Nicole Guilhaumou, Lakhdar Benchilla, Pascal Mougin, Paul Dumas

AAPG Special Volumes

...AAPG Hedberg Series, no. 1. Chapter 1: Advances in Hydrocarbon Fluid-inclusion Microanalysis and Pressure-volume-temperature Modeling: Diagenetic...

Mineralogic Considerations for Uranium In-Situ Leach Mining: A Preliminary Study of Uranium and Associated Mineralogy of Roll-Front Uranium Deposits in Wyoming and Nebraska

Claudia L. Stewart, Larry J. Reimann, Susan M. Swapp

Wyoming Geological Association

... of cryptocrystalline uraninite. The EDS (Figure 9) is from the outside edge of the mineralization. The variation in brightness towards the center of the ore...

CO2-Shale Reactivity at the Matrix-Fracture Interface

Sean Sanguinito, Patricia Cvetic, Angela Goodman, Barbara Kutchko, Sittichai Natesakhawat

Unconventional Resources Technology Conference (URTEC)

... paths, and integrity of the wellbore, seal, and formation (DePaolo and Cole, 2013). Additionally, the storage temperature and pressure conditions...

Assessment and Restoration of a Condensate Spill in a Bottomland Hardwood Forest in the Atchafalaya Basin

Shea Penland , Shaw Thompson , Andrew Milanes , and Steve Tischer

GCAGS Transactions

.... During the winter of 1996-1997, the combination of rain associated with cold fronts, the spring flood conditions, and the increase of daily temperature...

Borehole Mineralogy: Reduce Your Risk, Know Your Rocks

Joseph Hamilton, Chi Vinh Ly

Petroleum Exploration Society of Australia (PESA)

... scattered electrons (BSE) with a brightness t hat is a f unction of the mineral's average atomic number. An X-ray spectrum of BSE brig htness is coll...

4 Multiscale Imaging of Shale Samples in the Scanning Electron Microscope

Herman Lemmens, Dennis Richards

AAPG Special Volumes

... controls (focus, brightness, contrast) contribute to an image that is truly seamless, even when it is composed of many thousands of individual SEM images...

Chapter 9: Microstructure and Anisotropy in Gas Shales

Carl H. Sondergeld, Chandra S. Rai, Mark E. Curtis

AAPG Special Volumes

... the brightest and quartz, calcite, and clays intermediate in brightness. Very few pores are visible in these organics. Interspersed within the organics...

Chapter Six: Tuning Phenomena in Reservoirs

Alistair R. Brown

AAPG Special Volumes

... to the downdip limits of brightness. At these points the apparent dip also changes. The interfering wavelets are unable to approach each other more...

Sieve Analysis as Tomography

William Menke

Journal of Sedimentary Research (SEPM)

... of the average brightness of the image in a set of overlapping regions (Herman 1979). For example, the computerized axial tomography (CAT) scanner used...

Parallel Lamination Formed by High-Density Turbidity Currents

Suzanne F. Leclair, R. William C. Arnott

Journal of Sedimentary Research (SEPM)

... might not have been at the same place), and hence a different brightness in the picture. Discussion The present observations on depositional processes...

An Automatic Point-Counting Method for Mineralogical Assessment

Mary Margaret Minnis

AAPG Bulletin

... of accuracy. COLOR GRAPHICS The brightness of the backscatter signal on the SEM is a function of the atomic numbers of the material that the beam is hitting...

ABSTRACT: 3D Characterisation of Potential CO&sub2; Reservoir and Seal Rocks, by Golab, Alexandra; Romeyn, Rowan; Averdunk, Holger; Knackstedt, Mark; Senden, Tim; #90155 (2012)

Search and Discovery.com

A High-Definition Mineralogical Examination of Potential Gas Shales; #50290 (2010)

Jon Sliwinski, Jay Harrington, Matt Power, Peta Hughes, Bernie Yeung

Search and Discovery.com

... (and BSE brightness)  Analysis of drill cuttings, thin sections, RSW core, plugs, core  Results include  Quantitative mineral abundances including...

Pennsylvanian Source Rocks in the Anadarko Basin: An Example from the Missourian Series Hogshooter Formation in Mills Ranch Field, Texas and Oklahoma, #20328 (2015).

Vincent Nowaczewski, Abbas Seyedolali, Steven Hoaglund, Bill Full, Alex Tang, Johnny Barton, Barbara Taylor, Dominick Wytovich

Search and Discovery.com

... Co. A2 Beckham Co. CLOSER LOOK AT MUDSTONE LITHOFACIES Proximal Distal ~1’ Brightness and contrast maximized for these images • Broadly...

Microfracture Propagation during Post-Hydraulic Fracturing Shut-in and Enhanced Gas Production from Shale; #41633(2015)

A. Hayatdavoudi, A. Tavanaei, K.G. Sawant, F. Savage, S. Salehi

Search and Discovery.com

... of mathematical methods utilized in identifying parts in a digital image at which the image brightness changes abruptly. Edge detection is a helpful tool...