陸上掘削リグトップ企業
-
Schlumberger Limited
-
Saipem SpA
-
Nabors Industries Ltd.
-
Weatherford International PLC
-
Helmerich & Payne, Inc.
*免責事項:上位企業は順不同
Schlumberger Limited
Saipem SpA
Nabors Industries Ltd.
Weatherford International PLC
Helmerich & Payne, Inc.
*免責事項:上位企業は順不同