Menonton Asing Kuasai Migas Madura
Penguasaan asing terhadap migas Madura hampir 90 persen. Hanya 10 persen yang dikuasai perusahaan lokal (nasional) Pertamina.
Blok Bawean
Operator: Camar Resources Canada Inc Kontraktor: Kerr-McGee of Indonesia Inc, Amerika Serikat
Blok Bulu
Operator: Pearloil Satria Ltd-Uni Emirat Arab Kontraktor: Sebana Ltd
Blok Pangkah
Operator: Amerada Hess IndonesiaPangkah Ltd (Amerika Serikat) Kontraktor: Premier Oil Pangkah Ltd
Blok Onshore and Offshore Madura Strait Area
Operator: Husky Oil (Madura) Ltd Kontraktor: Hudbay Oil International Ltd (Inggris)
Blok Karapan
Operator: Amstelco Karapan Pte Ltd (Inggris) Kontraktor: Amstelco Karapan Pte Ltd
Blok East Bawean I
Operator: East Bawean Ltd (Kanada) Kontraktor: CJSC Sintezmorneftegaz (Rusia)
Blok South East Madura
Operator: PT Energi Mineral Langgeng Kontraktor: PT Energi Mineral Langgeng
Blok East Bawean II
Operator: Husky Oil Bawean Ltd (Kanada) Kontraktor: Husky Oil Bawean Ltd
Blok North East Madura III
Operator: Anadarko Indonesia Company (Amerika Serikat) Kontraktor: Anadarko Indonesia Company
Blok Madura Offshore
Operator: Santos Madura Offshore Pty Ltd Kontraktor: Talisman Madura Ltd (Kanada)
Blok Mandala
Operator: PT Bumi Hasta Mukti-Fortune Empire Group Ltd Kontraktor: Konsorsium PT Bumi Hasta Mukti-Fortune Empire Group Ltd
Blok West Madura
Operator: Kodeco Korea (6 Mei 1981–6 Mei 2011), Pertamina (7 Mei 2011–7 Mei 2031) Kontraktor: Kodeco Energy Company Ltd (6 Mei 1981–6 Mei 2011), Pertamina (7 Mei 2011– 7 Mei 2031)
Blok North Madura
Operator: Konsorsium Australian Worldwide Exploration North Madura NZ Ltd-North Madura Energy Ltd Kontraktor: Konsorsium Australian Worldwide Exploration North Madura NZ Ltd-North Madura Energy Ltd
Blok Ketapang
Operator: Petronas Carigali Ketapang II Ltd (Malaysia) Kontraktor: Gulf Resources Ketapang (ConocoPhillipsAmerika Serikat)
Blok Terumbu
Operator: Australian Worldwide Exploration Terumbu NZ Ltd Kontraktor: Australian Worldwide Exploration Terumbu NZ Ltd
Blok South Madura
Operator: South Madura Exploration Company Pte Ltd Kontraktor: PT Eksindo South Madura
Blok Madura
Operator: Society Petroleum Engineers Petroleum Ltd (Tiongkok) Kontraktor: Society Petroleum Engineers Petroleum Ltd