1) reasons of formation casing pipe damage
套损成因
2) the origin of casing damage
套管损坏成因
3) causality of casing wear
套损原因
4) local regional casing impairment
成片套损
1.
There has been a popular opinion that the serious local regional casing impairment between the bottom of N_2 (member Ⅱ of the Nenjiang formation) and the upper part of N_1 (member I of the Nenjiang formation)in the Daqing Oilfield is caused by water-absorbing, and swelling and creeping of shale.
大庆油田嫩江组二段底部与嫩江组一段顶部成片套损严重,从前一直认为泥岩吸水膨胀、蠕变是导致成片套损的主要因素。
5) damage reasons
破损成因
6) The cause of casing failure
套管损坏原因
补充资料：扣损余额全损
扣损余额全损
【扣损余额全损]财产保险理赔业务常用术语。从保险标的全损额中扣除出售损余物资所得加上出售及检验费用后的全部净损失额。保险人负责赔付保险金额与出售损余物资所得款项扣除出售费用和检验费用之后的差额。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条