Search Results - "Methane"

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  1. 1

    Degasification study from an air shaft in the Beckley Coalbed by Goodman, Tobias W.

    Published: United States Dept. of the Interior, Bureau of Mines, 1982
    Description: 19 pages : illustrations ; 28 cm.
    Government Document Book
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    Degasification study from an air shaft in the Beckley Coalbed
  2. 2

    Rotary drilling techniques used in the Beckley coalbed by Goodman, Tobias W.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1989
    Description: 11 pages : illustrations ; 28 cm.
    Book
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    Rotary drilling techniques used in the Beckley coalbed
  3. 3

    Comparisons between cross-measure boreholes and surface gob holes by Goodman, Tobias W.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1986
    Description: 14 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
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    Comparisons between cross-measure boreholes and surface gob holes

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