The gas from the marcellus shale:
a. is produced by "fracking", the prehistoric technique of sucking gas out of rocks using a straw, so-named because someone once said, "what the ".
b. is produced by "fracking", which heats the rocks greatly to drive the gas to wells.
c. is produced by "fracking", which is an illegal "infraction" against pennsylvania laws forbidding gas production, so all the "fracking" is done at night.
d. is produced by "fracking", which employs special "diffraction" lenses to separate valuable fossil fuels from the almost-worthless shale.
e. is produced by "fracking", which uses high-pressure water and chemicals to make new "fractures" in the shale that allow the gas to escape to wells.