Sometimes the analogy method is adopted in the undeveloped oilfields without development data. 對於無開發數據的待開發油田往往採用類比法。
In water flooding oilfields, casing failure in oil and water wells is a common problem but with different features. 摘要在注水開發油田，油水井套管損壞是一種極為普遍的現象，但又各具特點。
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