Union Catalogue of Belgian Libraries
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Hydraulic stimulation increases degasification rate of coalbeds
Authors:
Elder, Curtis H.
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Deul, Maurice
ISSN: 10665552
Year: 1975
Publisher: Pittsburgh, PA : United States Department of the Interior, Bureau of Mines
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The occurrence of minor elements in ash of low-rank coal from Texas, Colorado, North Dakota, and South Dakota
Authors:
Deul, Maurice
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Annell, C.S.
Year: 1956
Publisher: Washington United States Department of the Interior, Geological Survey
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Geologic factors causing roof instability and methane emission problems : the Lower Kittaning coalbed, Cambria County, Pa.
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Hydraulic stimulation increases degasification rate of coalbeds
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Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining
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Commercial-Quality Gas From a Multipurpose Borehole Located in the Pittsburgh Coalbed
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Degasification of coalbeds : a commercial source of pipeline gas : [presented at the Illlinois Institute of Technology symposium on "Clean fuels from Coal," III., sept. 10-14, 1973]
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Cleat in bituminous coalbeds
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Commercial-quality gas from the multipurpose borehole located in the Pittsburgh coalbed
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The occurrence of minor elements in ash of low-rank coal from Texas, Colorado, North Dakota and South Dakota
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