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In the past decades, drilling oil and gas industry took various measures to the waste to minimize drilling waste http://www.kosun.us/drilling-waste-management/ in order to better protect the environment and public safety. Drilling operators may use environment friendly treatment method with 3 stages to deal with the drilling waste. In the first stage, the operators adjust the drilling process, or replace appropriate drilling fluid, in the purpose of minimizing the drilling process of waste, reducing disposal cost, and keeping environment friendly.