HIGHLIGHTS
- who: Jia Fangfang from the No, Production Plant of Daqing Oil Field Daqing, Heilongjiang, China have published the paper: Study on the cause classification and prevention methods of casing damage, in the Journal: (JOURNAL)
- what: The main reason is that the injected water enters into the oil shale the cementing quality is poor and it is easy to form an invasion water area after invading along the channeling channel which reduces the stability of the formation. The study shows that there is a weak lithologic interface in the fossil belt corresponding to the third peak . . .
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