关键词: 油气开采, 土壤, 地下水, 调查, 评价

Abstract: Soil environmental quality investigation was carried out in Yangkong Oilfield. A total of twenty-two soil testing points and eight groundwater testing wells were set up. Eighty-two soil samples and eight groundwater samples were collected for testing. The test results were analyzed and evaluated. The results showed that the soil in the oil and gas exploration areas met the industrial land standard; the soil environmental quality of the site was good; the oil and gas production didn’t result in soil pollution and risk management and repair work was not required.

Key words: oil and gas exploitation, soil environmental assessment, groundwater environmental assessment