![]() LLOG Exploration Company LLOG Exploration Company is a deepwater exploration company operating primarily in the Gulf of Mexico. | ![]() Callon Petroleum Company Callon Petroleum Company, an independent oil and natural gas company, acquires, explores for, develops, and produces oil and natural gas properties in the Permian Basin in West Texas. | ![]() Petro-king Oilfield Services Petro-King Oilfield Services (formerly known as Termbray Petro-king Oilfield Services) is an investment holding company that operates through its subsidiaries that provides oil and gas exploration and development services. | MITSUI E&P USA MITSUI E&P USA is a company that provides oil and gas exploration and development services. | ||
Founding Date | Founding Date 1977 | Founding Date 1950 | Founding Date 2002 | Founding Date 2006 | Founding Date 2011 |
Type | Type Private | Type Public | Type Public | Type Public | Type Subsidiary |
Tags | |||||
Locations | Locations Covington, US HQ Houston, US | Locations Houston, US HQ Houston, US Midland, US Natchez, US | Locations Shenzhen Shi, CN HQ Dubai, AE | Locations Oklahoma City, US HQ Oklahoma City, US | Locations Houston, US HQ |
Employees | Employees 1741% decrease | Employees 475118% increase | Employees 195 | Employees 27013% decrease | Employees 142 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 2.4 b | Valuation ($) N/A | Valuation ($) 410.5 m | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $2.3b (FY, 2023) | Revenue (est.) $267.9m (FY, 2025) | Revenue (est.) $156.4m (FY, 2025) | Revenue (est.) N/A |
Net income | Net income N/A | Net income $401.2m (FY, 2023) | Net income $22.9m (FY, 2025) | Net income $70.2m (FY, 2025) | Net income N/A |

Callon Petroleum Company, an independent oil and natural gas company, acquires, explores for, develops, and produces oil and natural gas properties in the Permian Basin in West Texas.
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Petro-King Oilfield Services (formerly known as Termbray Petro-king Oilfield Services) is an investment holding company that operates through its subsidiaries that provides oil and gas exploration and development services.
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SandRidge Energy is an oil and natural gas company.
View companyMITSUI E&P USA is a company that provides oil and gas exploration and development services.
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