中東およびアフリカの掘削トップ企業
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Arabian Drilling Company (ADC)
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Schlumberger Limited
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Baker Hughes Company
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Weatherford International PLC
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Transocean Ltd.
-
Saudi Aramco Oil Co.
*免責事項:上位企業は順不同
Arabian Drilling Company (ADC)
Schlumberger Limited
Baker Hughes Company
Weatherford International PLC
Transocean Ltd.
Saudi Aramco Oil Co.
*免責事項:上位企業は順不同