The standard is drafted by the Exploration and Development Research Institute of Huabei Oil? Field Company, PetroChina.
本标准起草单位:中国石油天然气股份有限公司华北油田分公司勘探开发研究院。
The standard is drafted by the Exploration and Development Research Institute of Huabei Oil? Field Company, PetroChina.
本标准起草单位:中国石油天然气股份有限公司华北油田分公司勘探开发研究院。
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