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1
Methane content and geology of the Hartshorne coalbed in Haskell and Le Flore Counties, Okla.
“…United States. Bureau of Mines…”
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Government Document Online Book -
2
Geologic structure in the Cushing oil and gas field, Oklahoma, and its relation to the oil, gas, and water /
“…United States. Bureau of Mines…”
Get full text
Government Document Online Book