Petrographic characterization of coals of the Semirara formation in Maniguin Wells, Sibay basin, Mindoro-Panay area

The Maniguin area of Sibay Basin, Central Philippines has been regarded to have a high potential to generate large volume of hydrocarbon because of rich source rock. The Lower Claystone Member penetrated by the three exploratory wells drilled in the area was found to be a coal-bearing sequence and i...

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