Water Treatment - Oil and Gas Environmental Compliance Conference

摘要

1. Metal casing assures integrity of the well from end-to-end 2. Cement seals the steel casing throughout the entire well and prevents the release of hydrocarbons 3. ＞60 years and ＞1 million wells in 27 states 4. 90 percent of oil and gas wells use hydraulic stimulation 5. 99.5 percent use water and sand mix 6. One fracture uses 3 to 5 million gallons of water.