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The AAPG/Datapages Combined Publications Database

Showing 806 Results. Searched 195,372 documents.

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Ultrasonics

W. P. Mason

Tulsa Geological Society

... are used in cleaning operations on metals and in producing emulsions of different liquids. An ultrasonic transducer made of rings of barium titanate...

1955

Abstract: Controls on barium concentration in groundwater

Erica Underwood

Atlantic Geology

...Abstract: Controls on barium concentration in groundwater Erica Underwood atlantic geology . volume 43 . 2007 120 Controls on barium concentration...

2007

Abstract: Contamination of groundwater by geogenic barium

E. C. Underwood, G. A. Ferguson

Atlantic Geology

...Abstract: Contamination of groundwater by geogenic barium E. C. Underwood, G. A. Ferguson 32 AGS Abstracts – 2007 Annual General Meeting...

2007

Experimental and Theoretical Investigation of the Confinement Effect on Gas Properties in Nano-scale Porous Media

Shadi Salahshoor, Mashhad Fahs

Unconventional Resources Technology Conference (URTEC)

... nanoparticles that are packed into a solid piece using mechanical packing technique. Barium Titanate (BaTiO3) powder is selected for our experiment...

2018

Barium in Appalachian Salt Brines: GEOLOGICAL NOTES

E. T. Heck

AAPG Bulletin

...Barium in Appalachian Salt Brines: GEOLOGICAL NOTES E. T. Heck 1940 486 493 24 3. (March) The presence of barium in some Appalachian brines...

1940

Abstract: Barium as a possible indicator of biogenic methane generation

Erica C. Underwood, Grant A. G. Ferguson

Atlantic Geology

...Abstract: Barium as a possible indicator of biogenic methane generation Erica C. Underwood, Grant A. G. Ferguson atlantic geology . volume 44 . 2008...

2008

Impulse Acoustical Logging in a Cased Drill Hole

L. A. Sergeyev, A. A. Boyaroyts, V. V. Churlin, O. N. Sokolov

Petroleum Geology: A Digest of Russian Literature

... receiver channels consisting of two barium titanate converters and broad-band amplifiers smooth out the impulses on the screen of an electronic tube...

1963

Misinterpretation of Environmental Monitoring Data--a Plague on Mankind: ABSTRACT

Wayne C. Isphording

AAPG Bulletin

... to "identify" bottom sediments contaminated by the drilling of an exploratory well. Elevated barium contents of up to several hundred ppm near...

1982

Barium Feldspars in Ordovician Sediments, Oslo Region, Norway

Knut O. Bjorlykke, W. L. Griffin

Journal of Sedimentary Research (SEPM)

...Barium Feldspars in Ordovician Sediments, Oslo Region, Norway Knut O. Bjorlykke, W. L. Griffin 1973 Vol. 43 No. 2. (June), Barium-feldspar...

1973

Paragenesis of Mineralized Fractures in Organic Rich Shales; #51178 (2015)

Richard D. Elmore, Shannon A. Dulin, Earl B. Manning, Alex K. Steullet, Alex Benton, Devin Dennie, Jennifer Roberts, Gerhard Heij, John Deng

Search and Discovery.com

...: This is an SEM photo of one of our sulfate filled veins. Barite is a Barium rich sulfate. Celestine is a Strontium rich sulfate. Anhydrite is a Calcium rich...

2015

Trace Elements as Possible Environmental Indicators in Carbonate Rocks: ABSTRACT

Gerald M. Friedman

AAPG Bulletin

... of fresh water differs from that of sea water. Three elements particularly showing differences in concentration between fresh and marine water are barium...

1967

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... schematically in Figure 9. The piezoelectric elements in a transducer assembly may consist of quartz or ceramic compositions such as barium titanate, lead...

1977

Middle Atlantic Continental Slope of United States: Deposition and Erosion

Peter A. Rona

AAPG Bulletin

.... Estimated radiated source power was 250 watts. The source and a 10-m-long array consisting of 32 acceleration-balanced barium titanate hydrophones mounted...

1969

Mis-Interpretation of Environmental Monitoring Data-- A Plague on Mankind!

Wayne C. Isphording

GCAGS Transactions

..." bottom sediments contaminated by the drilling of an exploratory well. Elevated barium contents of up to several hundred PPM near the mouth of the Bay were...

1982

Hydrogeochemical Basis for Oil-Gas Prospects of Deep Horizons in the North of West Siberia

V. M. Matusevich, R. G. Prokop’yeva, S. N. Bespalova

Petroleum Geology: A Digest of Russian Literature

... of these waters. Very great contrasts in concentration of strontium and barium are observed in the waters the Jurassic sediments of the northern regions...

1982

Trace Elements as Possible Environmental Indicators in Carbonate Sediments

Gerald M. Friedman

Special Publications of SEPM

... three trace elements was investigated bution of barium iron and manganese Plots of barium against manganese concentration for fresh water molluskan...

1969

Water Problems in the New Grosny Field, Russia: DISCUSSION

R. L. Ginter

AAPG Bulletin

... similar to the evidence set forth by the author. The solubility of witherite (barium carbonate) at 190° F. is estimated at 40 to 50 parts per million; thus...

1928

Abstract: Impact of Offshore Exploratory Drilling: Is it Significant? You Be the Judge

E. A. Shinn, B. H. Lidz, C. D. Reich

GCAGS Transactions

..., and pinnacle reefs. This study focused on quantitative measurement and distribution of drill cuttings, barium, and trace metals. The areas impacted ranged...

1994

ABSTRACT: Environmental Assessment of an Abandoned Saltwater Disposal Site in Manvel, Texas

Scheerhorn, Jeffrey, D., Baker, Noreen A., Cravens, Paul B.

GCAGS Transactions

..., and surface-water bodies. During this study, barium, benzene, specific conductance, and chloride data provided insight into the sources of off-site...

2002

Trace Elements in Recent and Fossil Mollusk Shells: ABSTRACT

Orrin H. Pilkey, H. G. Goodell

AAPG Bulletin

... for iron, magnesium, manganese, strontium, barium, and mineralogy in the shells of seven species of mollusks collected over much of their present-day...

1963

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