BD, DAHHHHH! They can install baffels in the bore and isolate every productive zone. Then they design a well head that can work off of seperate chokes. Are you thinkin all of this stuff just gushes up out of the ground like in the movies? Then they can save seperate sections that can be, if you will milked off 10 or 20 years from today! They have no problems here,nun financial nun engenering the well,nun on delivery,nun,but i have a proplem spelling here,best i can do!