ケース入りホールロギングサービストップ企業
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Halliburton Company
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China Oilfield Services Limited
-
Weatherford International Plc.
-
Baker Hughes, a GE Company
-
Schlumberger Limited
*免責事項:上位企業は順不同
Halliburton Company
China Oilfield Services Limited
Weatherford International Plc.
Baker Hughes, a GE Company
Schlumberger Limited
*免責事項:上位企業は順不同