basin. Then of course the Perian and to a less extent the Eagle for these are oil directed plays where the decision to drill and produce is driven by oil and gas as a byproduct. So in each of these plays there are some stacked pay or zones where uh well penetrations output can be measured with a lot of data. What that allows us to do when you digitized the acreage controlled by each one of these companies with polygon shapes that uses a bunch of Latin longs to drop in and associate a well with an area that's
Then of course the Perian and to a less extent the Eagle for these are oil directed plays where the decision to drill and produce is driven by oil and gas as a byproduct.