Geothermal Drilling Challenges -- Part 1: Lost Circulation June 1, 2011 One Comment The most expensive problem routinely encountered in geothermal drilling is lost circulation, which is the loss of drilling fluid to pores or fractures in the rock formations being drilled.Read More
An Overview of Geothermal Grouts Tips for Selecting the Proper Material, and Mixing and Placing It Ryan Collins Toby McClain October 1, 2009 No Comments
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