海洋掘削 トップ企業
Valaris plc
China Oilfield Services Ltd. (COSL)
Transocean Ltd.
Noble Corp.
Seadrill Ltd.
*免責事項:上位企業は順不同

海洋掘削 市場集中度

海洋掘削 会社一覧
Transocean Ltd.
Valaris plc
China Oilfield Services Ltd. (COSL)
Noble Corp.
Seadrill Ltd.
Shelf Drilling Ltd.
Borr Drilling Ltd.
ADNOC Drilling
PetroSaudi
KCA Deutag
Saipem SpA
Odfjell Drilling
Stena Drilling
Maersk Drilling (Noble)
Baker Hughes Co.
Halliburton Co.
Schlumberger Ltd.
Weatherford Int'l
Petrofac Ltd.
Exalo Drilling

