View History:  Annual  
Download Data (XLS File)
Pennsylvania Shale Proved Reserves Revision Decreases (Billion Cubic Feet)
Pennsylvania Shale Proved Reserves Revision Decreases (Billion Cubic Feet)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  2000's 53
  2010's 1,583 3,322 5,080


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 4/10/2014
Next Release Date: 4/30/2015

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