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Chapter and Conference Paper
Study on Causes and Preventive Measures of Concentrated Casing Damage in XI Area
The concentrated casing damage occurred in XI area in 2013, and more than 50 new casing damage wells were added annually. The casing damage was mainly in the top oil layers of the reservoir and the oil shale ...
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Chapter and Conference Paper
Study on Stability Evaluation Method of Concentrated Casing Damage Areas in the N_2 Bottom Layer in Lasa **ng Oilfield
Since 2013, there has been six concentrated casing damage areas of N_2 bottom layer in Lasa **ng Oilfield and more than 1600 casing damage wells found. And it has the characteristics of concentrated time, conc...
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Chapter and Conference Paper
Research on Stability Evaluation and Adjustment Method of Concentrated Casing Damage Area Based on Gradient Lifting Algorithm
Casing damage is a common problem faced in the development of old oilfields. Some areas with weak mechanical properties of rock layers and other unfavorable factors are prone to severe casing damage, such as t...