油田設備トップ企業
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Schlumberger Limited
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Baker Hughes Company
-
Halliburton Company
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Weatherford International PLC
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National Oilwell Varco Inc.
*免責事項:上位企業は順不同
油田設備市場集中度
油田設備会社一覧
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Schlumberger Limited
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Weatherford International PLC
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Baker Hughes Company
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Halliburton Company
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Tenaris SA
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TMK Ipsco Enterprises Inc.
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National Oilwell Varco Inc.
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Vallourec SA
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Aker Solutions ASA
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Stabil Drill