NuTech Energy Resources NuTech Energy Resources (formerly known as EcoEmissions Solutions) is a provider of oil and gas exploration and development services. | ![]() 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. | ![]() LLOG Exploration Company LLOG Exploration Company is a deepwater exploration company operating primarily in the Gulf of Mexico. | ![]() 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. | ||
Founding Date | Founding Date 2007 | Founding Date 1950 | Founding Date 2006 | Founding Date 1977 | Founding Date 2002 |
Type | Type Public | Type Public | Type Public | Type Private | Type Public |
Tags | |||||
Locations | Locations Dongguan Shi, CN HQ | Locations Houston, US HQ Houston, US Midland, US Natchez, US | Locations Oklahoma City, US HQ Oklahoma City, US | Locations Covington, US HQ Houston, US | Locations Shenzhen Shi, CN HQ Dubai, AE |
Employees | Employees N/A | Employees 475118% increase | Employees 27013% decrease | Employees 1741% decrease | Employees 195 |
Valuation ($) | Valuation ($) 42.8 k | Valuation ($) 2.4 b | Valuation ($) 410.5 m | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $2.3b (FY, 2023) | Revenue (est.) $156.4m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) $267.9m (FY, 2025) |
Net income | Net income N/A | Net income $401.2m (FY, 2023) | Net income $70.2m (FY, 2025) | Net income N/A | Net income $22.9m (FY, 2025) |

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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SandRidge Energy is an oil and natural gas company.
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LLOG Exploration Company is a deepwater exploration company operating primarily in the Gulf of Mexico.
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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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