Results: 1 - 2 of 2
Aug 11, 2013
Open File Report
… The lack of much historical data, sparse sampling of shale … estimates in a geostatistical, data-driven framework that accounts … few wells are available for data collection and little or no …
Dec 31, 1988
Earth Sciences Report
… … Coal quality data were gathered from various … setting was on a coastal plain, well removed from marine clastic …