Ultra-trace Element Analysis of Carbonate Rocks by APDC-MIBK Extraction and Atomic Absorption Spectrophotometry

Brian E. St. John

Journal of Sedimentary Research (SEPM)

... - Last_Page 541------- Atomic absorption spectrophotometry is rapidly gaining wide acceptance in geochemical research owing to the speed, cheapness...

Fast Optimization of the Net Present Value of Unconventional Wells Using Rapid RTA

Leopoldo Matias Ruiz Maraggi, Mark P. Walsh, Larry W. Lake, Frank R. Male

Unconventional Resources Technology Conference (URTEC)

.... cluster spacing (number of fractures) function. This optimum value is a trade-off between the fracture treatment cost, the speed of recovery...

Wave and Bottom Sediment Interactions over a Submerged Sand Bank during the Winter Cold-Front Season, Western Louisiana

Daijiro Kobashi, Felix Jose, Gregory Stone

GCAGS Transactions

... dramatically changes from south to north, wind speed increases, and air temperature drops (Stone, 2000). During our survey period, 11 cold fronts passed...

Geographic Text Search … A New Approach to Information Discovery (Poster 5)

J. P. Mazzaferro

Geological Society of Malaysia (GSM)

... oil and gas companies that have implemented this solution has deployed it in two business units to help speed worker productivity. A manager in charge...

Geophysical Frontiers

George E. Wagoner

AAPG Bulletin

.... The competition has also resulted in improvement of field techniques to speed operations so that more profiles may be obtained per day. This, of course, is also...

Relation Between Variability in Grain Size and Area of Samples on a Carbonate Sand Beach

John C. Davis, Curtis D. Conley

Journal of Sedimentary Research (SEPM)

... there is a practical limit to the number of measurements that can be made on a thin section, regardless of its size, dictated by the speed with which...

A New Approach to Portable Vibracoring Underwater and on Land: METHOD PAPER

Douglas E. Lanesky, Brian W. Logan, Raymond G. Brown, Albert C. Hine

Journal of Sedimentary Research (SEPM)

... the unit requires minimal machining and specialized fabrication. The entire system is relatively light in weight, is readily used by 2 or 3 persons and can...

Pressure Detection: Part 3. Wellsite Methods

Parke A. Dickey

AAPG Special Volumes

.... The rate increases because bottom hole conditions change from overbalanced to underbalanced. Because lithology, rotary speed, and weight on the bit also...

Study on beneficiation of silica sand by Wet High-Intensity Magnetic Separators (WHIMS) and reverse flotation technique for glass application: A case study from Sihanoukville, Cambodia

R. Sochea, S. Somsak, A. Numprasanthai

Geological Society of Malaysia (GSM)

...% solid. In this case, the optimization of the attrition process was applied by studying the effect of impeller speed, and time of scrubbing before we...

Use of Ca/Mg Ratio in Porosity Studies

George V. Chilingar

AAPG Bulletin

... with CO2 was passed with a constant speed of ½ liter per minute for a period of 3 weeks through glass tubes filled with broken carbonate rocks (1-5 mm...

Bottom Currents And Sediment Transport on San Pedro Shelf, California

David E. Drake, David A. Cacchione, Herman A. Karl

Journal of Sedimentary Research (SEPM)

..., and June 1978 at Long Beach were persistently light, averaging 3 m/s. The highest recorded speed was 8 m/s. Vector averages over 24-hour periods show...

Mud Micro-washovers: An Intertidal Sedimentary Structure Indicating Atmospheric Exposure

J. R. L. Allen

Journal of Sedimentary Research (SEPM)

.... A mean wind speed (10 m height) of about 10 m sec-1 is therefore indicated, w th the local speed during gusts reaching perhaps 15 m sec-1 for a time...

Tidal Current Ridges in the Southwestern Yellow Sea

Liu Zhenxia, Huang Yichang , Zhang Qinian

Journal of Sedimentary Research (SEPM)

...., AND HOWARD, J. D., 1982, Variation in sand body types on the eastern Bering Sea epicontinental shelf: Geologic en Mijnbouw, 61, p. 1-37. OFF...

High-Resolution X-Radiography of Laminated Sediment Cores: RESEARCH METHOD PAPER

Thomas J. Algeo, Mark Phillips, Jacek Jaminski, Matthew Fenwick

Journal of Sedimentary Research (SEPM)

...) by positioning a sample beneath a lead shield having a window of specified width. Movement at a constant speed beneath the window results in all parts...

Mississippi River Delta--April 9, 1976--from Landsat 2: GEOLOGIC NOTES

George T. Moore

AAPG Bulletin

...., personal commun.). Table 2 shows the wind direction and speed for a period of 48 hours prior to the time when this image was acquired. Between 1800...

Temperatures and Depth-Dependent Heat Flow in Western North Sea

C. P. Andrews-Speed , E. R. Oxburgh , B. A. Cooper

AAPG Bulletin

...Temperatures and Depth-Dependent Heat Flow in Western North Sea C. P. Andrews-Speed , E. R. Oxburgh , B. A. Cooper 1984 1764 1781 68 11. (November...

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

..., namely, signals of all frequencies propagate at a single speed and along a single ray path. This amounts to neglecting the scattering effects due...

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

..., namely, signals of all frequencies propagate at a single speed and along a single ray path. This amounts to neglecting the scattering effects due...

Abstract: Dielectric Permittivity of Clay Adsorbed Water: Effect of Salinity; #90172 (2014)

Sanaa Aqil, Douglas R. Schmitt

Search and Discovery.com

... the effect of adsorbed water salinity on the conductivity and permittivity: the main factors influencing the speed and attenuation of radar waves...

Abstract: A Case History in Community Engagement Good Practice … Avalon Rare Metals Inc Engagement with Aboriginal People in the Northwest Territories; #90172 (2014)

Bill Mercer

Search and Discovery.com

... with “heavy” rare earths (high atomic weight) compared to typical deposits. The heavy rare earths are scarcer than light rare earths and as a result more...

Abstract: Non-destructive Geochemical Analyses of Shale from outcrop and Core Using State-of-the-art LA-ICP-MS; #90187 (2014)

Dave Keighley, Chris McFarlane, and Yan Luo

Search and Discovery.com

... Hz, and a stage scan speed of 80 µm/s. This scan speed enables a 12-15cm length of core to be analyzed in 25 to 30 minutes. The Agilent 7700x...

OUR FUTURE, by Dan L. Smith, #70009 (2003).

Search and Discovery.com

Capturing Depositional Processes Using MPS Simulation with Multiple Training Images

Prasenjit Roy and Sebastien Strebelle

Search and Discovery.com

... is a geostatistical approach that combines g pp  Ability to reproduce “shapes”  Speed flexibility and easy data conditioning Speed, Well data Excellent...

Development of a Methodology for the Location of New Producer Wells from the Computational Modeling based on Streamline Simulation, by Olga Patricia Rueda, Miguel Jose Bernal, Elkin Rodolfo Santafe1, #40697 (2011)

Search and Discovery.com

Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)

Yueming Ye and Ru-shan Wu

Search and Discovery.com

... exist. Beasley and Lynn (1992) proposed a “zero-speed layer” concept, which would also remove the impact of irregular surface by inserting a virtual...