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Analyses of Natural Gases, 1977.
NTIS: PB 290 111 :95 pages
This publication contains analyses and related source data for 256 natural gas samples from wells and pipelines in 17 states. All of the samples were obtained and analyzed during calendar year 1977 as a part of Bureau of Mines investigations of the occurrences of helium in natural gases of countries with free market economies. This survey has been conducted in the United States by the Bureau of Mines since 1917. In late 1965, the survey was expanded to include foreign gasfields. The analyses published herein were made by mass spectrometer and a special helium apparatus.
IH; Information Circular;
NTIS Accession No.
NTIS: PB 290 111
Page last reviewed: March 11, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division