Penn Tweets by @GDBlackmon

For Earth Day: Penn and Teller on recycling - 'feeling good for no reason'

For Earth Day: Penn and Teller on recycling - 'feeling good for no reason'

RT @Mark_J_Perry: VIDEO For Earth Day: Penn and Teller on recycling – ‘feeling good for no reason' | AEIdeas

At Penn St., a natural gas expansion

At Penn St., a natural gas expansion

Interesting: At Penn St., a natural gas expansion

Penn Virginia Pearsall Test Coming as Eagle Ford Reserves Surge

Penn Virginia Pearsall Test Coming as Eagle Ford Reserves Surge

Cool: Penn Virginia Pearsall Test Coming as Eagle Ford Reserves Surge via @EagleFord_Shale

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