View History:  Annual  
Download Data (XLS File)
Pennsylvania Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
Pennsylvania Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1970's 17 15 34
  1980's 23 70 125 137 277 188 202 109 121 126
  1990's 167 88 136 177 315 95 243 519 218 642
  2000's 417 201 330 241 657 234 185 326 655 668


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/30/2010
Next Release Date: 12/30/2011

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