View History:  Annual  
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Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Increases (Billion Cubic Feet)
Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, 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 33
  1980's 21 68 122 132 274 186 202 105 120 119
  1990's 166 87 135 177 315 90 230 512 213 616
  2000's 358 184 324 229 656 228 183 318 650 668
  2010's 2,904 6,971 5,466


- = 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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