View History:  Annual  
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Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, 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
  1970's 156
  1980's 24 95 53 192 73 145 228 196 84 141
  1990's 202 101 155 73 117 65 103 382 105 589
  2000's 167 212 128 249 530 143 214 271 480 493
  2010's 1,935 4,883 6,390 7,168


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/4/2014
Next Release Date: 12/31/2015

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