Stressed-Shale Drilling Strategy--Water-Activity Design Improves Drilling Performance

作者: Jianguo Zhang , Juan C. Rojas , David E. Clark

DOI: 10.2118/102498-PA

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摘要: … between shale formations and non-aqueous drilling fluids to … mean stress at surface or at the sea bottom is zero. In fact, in the … a shale sample interacts with a solution [27]. During GST, a …

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