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Comments on: Guar-alternative fracturing fluid delivers cleaner fractures for improved recovery /guar-alternative-fracturing-fluid-delivers-cleaner-fractures-for-improved-recovery-26006 Get the latest oil drilling news with 三昇体育 Wed, 25 Sep 2013 21:00:36 +0000 hourly 1 https://wordpress.org/?v=6.1.1