Comments on: Casing Drilling improves mature field production, eliminates fluid losses, directionally drills well /casing-drilling-improves-mature-field-production-eliminates-fluid-losses-directionally-drills-well-1688 Get the latest oil drilling news with Èý•NÌåÓý Tue, 26 Jan 2010 21:46:33 +0000 hourly 1 https://wordpress.org/?v=6.1.1