Union Catalogue of Belgian Libraries
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Rotary drilling holes in coalbeds for degasification
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Measuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field
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Degasification of the Mary Lee coalbed, Brookwood, Ala.
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Drilling a horizontal coalbed methane drainage system from a directional surface borehole
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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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Drilling a horizontal coalbed methane drainage system from a directional surface borehole
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Book
Rotary drilling holes in coalbeds for degasification
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Book
Measuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field
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Book
Degasification of the Mary Lee coalbed, Brookwood, Ala.
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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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