Blar i NTNU Open på forfatter "Rolland, Håkon"
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Use of a Punching Technique with Small Samples to Investigate Temperature Dependent Shale Strength
Rolland, Håkon (Master thesis, 2010)Shale makes up more than 70% of drilled formations, and about 90 % of all wellbore stability problems occur when drilling in shale. Drilling with water based mud in deep waters and high deviation, extended reach drilling ...