ヨーロッパ井戸介入トップ企業
-
Schlumberger Limited
-
Halliburton Company
-
China Oilfield Services
-
Baker Hughes Company
-
Weatherford International PLC
*免責事項:上位企業は順不同
Schlumberger Limited
Halliburton Company
China Oilfield Services
Baker Hughes Company
Weatherford International PLC
*免責事項:上位企業は順不同