Thanks Amy, I found this on Wikipedia. Makes sense on where the water and whatever chemicals is going when it doesn't come back up.
http://en.wikipedia.org/wiki/Lost_circulation
Could this be an answer??
jaime
The fight of small group of people in Northern Michigan against the oil and gas industry. All we want is it done safely and know the health hazards! Ah, the dreaded pink tape. Just two women who health has been so drastically changed since 2003 fighting the big boys and educating those who want to be educated and even those who don't.
