欢127-平2井为辽河油田第1口二开套管射孔完井的水平井，油藏埋深较浅。
The Well Huan127-Ping2 is the first horizontal well with technical casing perforation completion, with shallow reservoir.
同时还应用射孔安全韧性判据的研究成果，论证了该J 55套管射孔开裂的必然性。
Also discussed is the inevitability of the said J55 casing perforation cracking on the basis of result from research concerning perforation safe toughness.
分析结果表明，不同布孔方案的射孔套管的剩余强度是不同的。
The result of analysis indicates that the remaining strength of perforating casing with different scheme for holding is different.
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