Avsnitt 4

Cheston walks a fine line between loyalty and self preservation when Brandon lets him down yet again, and he must seek out the help of a rival driller - behind his best friend's back. Brandon is put on final notice by Oscar when his own job is threatened. And, a worm's butterfingers might cost the rig big time, as a small mistake halts drilling - and could spell a stack out for the rough necks.