Also technology changes, too. In West Michigan they are pumping brine or acid back into the wells, and then also using vacuum pumps, to encourage the oil and gas to come back out. Every technology has a cost -- and with current oil prices, many of those costs are beginning to become reasonable again.
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
branchandroot
no subject
Date: Monday, 9 June 2008 15:20 (UTC)Dr. Phil