![]() Perbras Perbras Empresa Brasileira de Perfuracoes is a company that specializes in the oil and gas market. | ![]() Hilcorp We are one of the largest, privately-held exploration and production companies in the United States. | ![]() Rompetrol Well Services Rompetrol Well Services (RWS) is a company that provides services for the oil and natural gas wells. | |||
Founding Date | Founding Date 1966 | Founding Date 1989 | Founding Date 1979 | Founding Date 1981 | Founding Date 1916 |
Type | Type Private | Type Private | Type Subsidiary | Type Public | Type Public |
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Locations | Locations Catu, BR HQ | Locations Câmpina, RO HQ Zalău, RO | Locations The Woodlands, US HQ Reynosa, MX Randaberg, NO Helsingborg, SE Dubai, AE Dyce, GB Beckville, US see more | Locations ID HQ | |
Employees | Employees 3,345 | Employees 2,0462% increase | Employees 2,471 | Employees 2,60010% decrease | Employees 2,047 |

We are one of the largest, privately-held exploration and production companies in the United States.
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Rompetrol Well Services (RWS) is a company that provides services for the oil and natural gas wells.
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Oil and gas services company.
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AGI (Aneka Gas Industri) is a company that produces, markets, and sells industrial gases.
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