Showing 1 - 20 results of 51 for search '', query time: 0.18s Refine Results
  1. 1
    Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed /
    by Fields, Herbert H
    Published 1976

    Government Document Book
  2. 2
    Horizontal trajectories of rotary-drilled holes /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  3. 3
    Methane drainage study using an underground pipeline, Marianna mine 58 /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  4. 4
    Grouting horizontal drainage holes in coalbeds /
    by Aul, George N
    Published 1979

    Government Document Book
  5. 5
    Review of horizontal drilling technology for methane drainage from U.S. coalbeds /
    by Finfinger, Gerald L
    Published 1980

    Government Document Book
  6. 6
    Methane drainage study using an underground pipeline, Marianna mine 58 /
    by Prosser, L. J (Leonard J.)
    Published 1981

    Government Document Book
  7. 7
    Underground gob gas drainage during longwall mining /
    by Schatzel, Steven J
    Published 1982

    Government Document Book
  8. 8
    Degasification study from an air shaft in the Beckley Coalbed /
    by Goodman, Tobias W
    Published 1982

    Government Document Book
  9. 9
    Degasification of the Mary Lee Coalbed, Brookwood, Ala. /
    by Perry, John H
    Published 1982

    Government Document Book
  10. 10
    Method factors for anemometer measurement at pipe outlets /
    by Garcia, F (Fred)
    Published 1986

    Government Document Book
  11. 11
    Review of membrane technology for methane recovery from mining operations /
    by Garcia, F (Fred)
    Published 1988

    Government Document Book
  12. 12
    Draingage of methane from the overlying Pocahontas no. 4 coalbed from workings in the Pocahontas no. 3 coalbed /
    by Finfinger, Gerald L
    Published 1979

    Government Document Book
  13. 13
    Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) /
    by Campoli, A. A (Alan A.)
    Published 1983

    Government Document Book
  14. 14
    Triboelectric effects on polyethylene methane drainage pipelines /
    by Campoli, A. A (Alan A.)
    Published 1986

    Government Document Book
  15. 15
    Water infusion : an effective and economical longwall dust control /
    by Cervik, Joseph
    Published 1983

    Government Document Book
  16. 16
    Degasification of the Mary Lee Coalbed, Brookwood, Ala. /
    by Perry, John H., 1917-2006
    Published 1982

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  17. 17
    Triboelectric effects on polyethylene methane drainage pipelines /
    by Campoli, A. A (Alan A.)
    Published 1986

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  18. 18
    Review of membrane technology for methane recovery from mining operations /
    by Garcia, F (Fred)
    Published 1988

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  19. 19
    Comparisons between cross-measure boreholes and surface gob holes /
    by Goodman, Tobias W
    Published 1986

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  20. 20
    Degasification study from an air shaft in the Beckley Coalbed /
    by Goodman, Tobias W
    Published 1982

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
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