The gas hedges used to hedge revenues associated with NGL production....what the Linn slide actually says
"(1) Includes certain outstanding natural gas puts of approximately 4,431 MMMBtu for the period August 1, 2012 through December 31, 2012,
10,570 MMMBtu
for each of the years ending December 31, 2013, December 31, 2014, and December 31, 2015,
and 10,599 MMMBtu for the year ending December 31, 2016,
used to hedge revenues associated with NGL production."
From the Linn Hedging update July 2012, Slide #4 at the bottom, note #1.