coal resources indicated

  • What is a coal reserve? – Jean-Marc Jancovici

    What is a coal reserve? Reserves and resources. Coal is an underground resource (anybody had any doubt ?). As for all resources that are mined (including gas and oil), when it comes to discussing figures we will use in turn three different notions: ... Sources : indicated on the graph.

  • Coal Resource and Coal Reserve Statement

    Remaining coal resource as of March 31, 2019 in the three confidence categories of measured, indicated and inferred was 661.1 Mt. The remaining coal reserve as of March 31, 2019 in the probable and proven confidence categories is 43.2 Mt. The mineral rights to these coal resources and reserves are owned by CST Canada Coal Limited.

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  • India | Coal: Resources: Inferred | Economic Indicators

    India's Coal: Resources: Inferred data was reported at 32,780.000 Ton mn in Mar 2017. This records an increase from the previous number of 31,563.770 Ton mn for Mar 2016. India's Coal: Resources: Inferred data is updated yearly, averaging 34,390.000 Ton mn from Mar 2005 to 2017, with 13 observations.

  • Coal - Wikipedia

    Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal is formed if dead plant matter decays into peat and over millions of years the heat and pressure of deep burial converts the peat into coal.

  • Inferred vs indicated vs measured vs proven & probable ...

    Jun 23, 2011 · Inferred resources rely on seismic data and an understanding of the geology of the area in question. As per balance sheets, etc. The market often gives little to no value to inferred resources unless there is a massive ongoing drilling campaign which is expected to convert most of the inferred resources to indicated and/or measured.

  • Coal resources, reserves and peak coal production in the ...

    Jul 01, 2013 · In addition, estimates of ultimately recoverable resources (URR), supply rates, and historical growth rates are important parts of their model. Based on this model, they concluded that United States coal production would peak in 2049 at a production rate of 1.8 billion tons per year.

  • Preliminary estimate of measured coal resources including ...

    Get this from a library! Preliminary estimate of measured coal resources including reassessment of indicated and inferred resources in western Canada. [Bernard Albert Latour; L P Christmas]

  • Where is coal found? | World Coal Association

    Resource: The amount of coal that may be present in a deposit or coalfield. This does not take into account the feasibility of mining the coal economically. Not all resources are recoverable using current technology. Reserves: Reserves can be defined in terms of proved (or measured) reserves and probable (or indicated) reserves.

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  • Where is coal found? | World Coal Association

    Peak coal is the point in time at which the maximum global coal production rate is reached after which the rate of production will enter irreversible decline. However, falls in the RP ratio can be attributed to the lack of incentives to prove up reserves, rather than a lack of coal resources.

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  • Coal Terminology: Resource & Reserve