油井;
Research on Oilwell Cement Corrosion by Chloride Ion and Bicarbonate Ion Versus
氯离子与碳酸氢根离子对油井水泥的腐蚀研究
With GPRS technique emergence, data wireless transmission from oilwell field to data central becomes possible.
GPRS技术的出现使无线数据传输技术在测井、测试施工中实现井场到数据中心的实时数据传输成为可能.
National Oilwell Norway AS is a wholly owned Oilwell Varco Ltd.
本公司是一家全额国有石油矿产企业.
Discussing the OilWell Construction Question from Surficial Boring Casing Tripping in Accurate Location in Yanchang 86 Well
从延86井表层套管下入位置谈油井施工问题
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