Desc:The drilling fluid is the circulating flushing medium for protecting the oil layer, protecting the drill bit and improving the drilling efficiency during the drilling process. There are many non-environmental protection factors in the production and use of traditional drilling fluids, which can cause environmental pollution, damage oil layers, and atmospheric pollution, and also greatly increase drilling costs. Among environmentally friendly drilling fluids, potassium formate drilling fluid and silicate drilling fluid are used more. Compared with the two, what are the advantages of potassium formate drilling fluid?
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