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China Great Wall Drilling Company signed a US$5 million contract with Tunis Joint Venture Petroleum Company in late Apri......
At the end of 2001, Great Wall Drilling Company Ltd started to execute the drilling service contract in Tabnak gas field......
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Great Wall Drilling Company (GWDC) has become more and more ambitious and aggressive on the international drilling marke......
In early 2003, an exciting new reached Great Wall Drilling Company (GWDC). After strict evaluation procedure, PDVSA, the......
Greatwall Drilling Company Ltd.(GWDC),the largest international drilling contractor in China, set historic records in al......
<正>The Great Wall Drilling Company (GWDC) of CNPC is a professional petroleum engineering and technology service compan......
<正>Greatwall Drilling Company (GWDC), an integrated petroleum engineering services company, mainly provides general con......
<正>In the past 20 years,the world's major oil companies have embarked on merger and restructuring successively and ......
1993年，为减轻机构改革的压力，中国石油天然气总公司拿出100万元启动资金，从机关部门钻井工程局中分离人员组建了-长城钻井公司。......
新型石油勘探仪器总厂与长城钻井公司，宝鸡石油机械有限责任公司三方共同合作研制，总投资1300万元韵电驱动钻机新型SCR电控系统已全......
长城钻井公司为了拓展海外钻井市场,自营钻机出国承包钻井,在国内准备了数量较多、配套齐全、性能先进的国产深井电驱动钻机.公司......
中油集团公司实施国际化战略，主营业务进军海外，成为我国能源发展战略的重要组成部分。海外业务的拓展，需要强有力的技术支持。长城钻......
