ABSTRACT: Identification of Total Suspended Particulate (TSP), PM10 and PM2.5 sources at quarry site by multivariate analysis couple with wind speed and direction data

Muhamad Hazim B Yaacob, Izhar Abadi B Ibrahim Rais

Geological Society of Malaysia (GSM)

...ABSTRACT: Identification of Total Suspended Particulate (TSP), PM10 and PM2.5 sources at quarry site by multivariate analysis couple with wind speed...

GRAPE--Device for Continuous Porosity Determinations: ABSTRACT

H. B. Evans, John C. Harms, Philip W. Choquette

AAPG Bulletin

... consists of a variable-speed drive system to move geologic material between a shielded gamma-ray source and a shielded detector, an optical caliper...

Abstract: Tectonics and Terranes of the Southeastern Caribbean, by R. C. Speed; #90988 (1993).

Search and Discovery.com

Field Photography for Geologists

F. T. Thwaites

AAPG Bulletin

...; Wratten Light Filters (1924). 3. L. C. Graton, "Underground Photography without Flash Light," Econ. Geol., Vol. 22 (1927), pp. 388-99. 4. C. K...

Monitoring Hydraulic Fracturing Operations Using Fiber-Optic Distributed Acoustic Sensing

Kevin Boone, Roger Crickmore, Zabi Werdeg, Carson Laing, Mathieu Molenaar

Unconventional Resources Technology Conference (URTEC)

... profile. The strain can be measured at surface, depth-matched using the speed of light in the fiber, and converted back into an acoustic signal...

NEW GAS

Mariël Reitsma, Henk Kombrink

GEO ExPro Magazine

... bubbling 10 mm Thin section of serpentinised peridotite under cross-polarised light. up in natural springs consists of at least 60 % hydrogen...

Diablo Formation, Central Western Nevada: Composite of Deep and Shallow Water Upper Paleozoic Rocks

R. C. Speed, J. R. MacMillan, F. G. Poole, F. J. Kleinhampl

Pacific Section SEPM

...Diablo Formation, Central Western Nevada: Composite of Deep and Shallow Water Upper Paleozoic Rocks R. C. Speed, J. R. MacMillan, F. G. Poole, F. J...

Evaluation of a Laser-Diffraction-Size Analyzer for Use with Natural Sediments: RESEARCH METHOD PAPER

I. N. McCave, R. J. Bryant, H. F. Cook, C. A. Coughanowr

Journal of Sedimentary Research (SEPM)

...., 1976, Rapid analysis of particle-size distributions by laser light scattering: Powder Technol., v. 14, p. 287-293. End_of_Record - Last_Page...

Method to Produce Grain-Scale Digital Images of Large Experimental Sedimentary Deposits and Other Imperfectly Flat Stratigraphy

Jim Mullin, Chris Ellis

Journal of Sedimentary Research (SEPM)

... an upside-down periscope. A mirror at the base of the camera reflects light from the sediment surface 90 degrees up through the periscope tube...

Diamond Drills and Diamond-Drill Equipment for Oil Structure Investigation

Robert Davis Longyear

AAPG Bulletin

... of prospective oil lands, it has achieved an importance exceeding the early predictions of its most enthusiastic supporters. The speed with which...

Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones

Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga

International Meeting for Applied Geoscience and Energy (IMAGE)

... 1, where the DAS measurement is a result of two light scattering sources spaced by g. Introduction The hypothesis of this study is that field DAS...

Detecting undocumented needles in the haystack: Field experiment of detecting orphaned wells with unmanned aerial vehicle

Jiannan Wang, Yuxin Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... during the experiment. The average flight speed was 10 m/s. The measured magnetic field intensity anomalies coincided with the locations of ground oil...

Inexpensive Dual Beam Turbidimeter

Cathie Lubell, Thomas Barry, Edward Brody, Gregory Hearn

Journal of Sedimentary Research (SEPM)

... turbidimeter can be made for under $1000. The light source is a 2 milliwatt helium neon laser. Use of a laser eliminates the need for collimating optics...

Development of multimodal/multidimensional image registration tools

Mohamed Sarhan, Lori A. Hathon, Michael Myers, Alon Arad

International Meeting for Applied Geoscience and Energy (IMAGE)

...). This resulted in good agreement with measured properties (Hathon et al., 2018). Transmitted Light Image Reflected Light Image ~1m C B A E D...

Occurrence of Kaolinite Boulders in Kangkar, Johor

Aw Peck Chin, K. N. Murthy

Geological Society of Malaysia (GSM)

... in colour from light grey, grey to pink and reddish brown. Description of kaolinite In hand specimen the rock is made up of reddish brown patches traversed...

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)

...Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database Peyman Moradi...

Oil Industry’s Interest and Involvement in Oceanographic and Marine Meteorological Matters

G. Verboom, C. J. Shaw

Southeast Asia Petroleum Exploration Society (SEAPEX)

... is interested in the stress variations in relatively great detail and for the total range of seastates, from light to severe.   In this case global...

Turbidites and Their Internal Make-Up – A Reflection of Flow Speed but Grain Size too

Search and Discovery.com

Coal Examination on a Mesoscopic Scale: RESEARCH METHOD PAPER

Andrew Falkner

Journal of Sedimentary Research (SEPM)

... assessed using a binocular microscope and incident light source, and a sound basis for microscopic studies can be established. Previously...

An Integrated Cathodoluminescence Video-Capture Microsampling System: RESEARCH METHODS PAPERS

Bruce W. Fouke , John Rakovan

Journal of Sedimentary Research (SEPM)

... zonations. Low-light cathodoluminescence photomicrograph images are captured with a thermoelectrically cooled color video camera and saved on a computer...

Perforation Washing: A Successful Technique for Treating Formation Damage in Sangatta Oil Field, Kalimantan

IDK. Sunarda, Bambang Sugianto, Windu Hernowo

Indonesian Petroleum Association

... as gas blocking formation damage, and often occurs in light hydrocarbon systems in the Sangatta oil field. For reservoirs producing paraffinic crude...

Model of Low-Maturity Generation of Hydrocarbons Applied to the Carupano Basin, Offshore Venezuela

Frederic Jean Simon Schneider, Jose A. Noya, Caroline Magnier

AAPG Special Volumes

..., v. 26, p. 321339, doi:10.1016/S0146-6380(97)00014-4.Bernard, B. B., J. M. Brooks, and W. M. Sackett, 1978, Light hydrocarbons in recent Texas...

Optical Methods for Monitoring Treating Chemicals in Oilfield Water Systems

Dale F. Brost, Frank M. Rexach, Gregory A. Winslow

Indonesian Petroleum Association

... measurements in the ultraviolet and visible spectral ranges. Chemicals are determined by virtue of their ability to absorb or emit light...

From Arrhenius to CO2 Storage: Part II: Arrhenius and Blackbody Radiation

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... at temperature T, into a unit solid angle, per wavelength λ , is 2hc 2 1 W Bλ = —— — (2a) 5 hc steradian m2 m λ e λkT — 1 Here, c is the speed of light, h...

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...