tag:blogger.com,1999:blog-9056218786446665809.post6009752011250418616..comments2023-07-15T02:08:28.428-07:00Comments on Mark Cooper's Blog: Simple guide to Shale GasMarkhttp://www.blogger.com/profile/15096869945399663172noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-9056218786446665809.post-2044234186596517642012-12-14T00:33:47.500-08:002012-12-14T00:33:47.500-08:00Hey, Mark Cooper, this is an interesting blog. You...Hey, Mark Cooper, this is an interesting blog. You should keep going with it.Markhttps://www.blogger.com/profile/11610216459168823816noreply@blogger.com