![]() 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. | PrimeEnergy PrimeEnergy Corporation is an independent oil and gas company actively engaged in acquiring, developing and producing oil and natural gas. | ![]() John Energy John Energy is a company that provides upstream and downstream services in the onshore and offshore oil and gas industry. | McElvain Energy McElvain Energy is a company that provides oil and gas exploration and production services. | ||
Founding Date | Founding Date 1998 | Founding Date 1950 | Founding Date 1973 | Founding Date 1987 | Founding Date 1992 |
Type | Type Private | Type Public | Type Public | Type Private | Type Private |
Tags | |||||
Locations | Locations Château-Renard, FR HQ | Locations Houston, US HQ Houston, US Midland, US Natchez, US | Locations Houston, US HQ | Locations Ahmedabad, IN HQ Ahmedabad, IN Ahmedabad, IN Mehsana, IN Mumbai, IN | Locations Denver, US HQ |
Employees | Employees 3812% increase | Employees 475118% increase | Employees 1568% increase | Employees 1,2941% increase | Employees 22 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 2.4 b | Valuation ($) 287.9 m | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $2.3b (FY, 2023) | Revenue (est.) $189.1m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Net income | Net income N/A | Net income $401.2m (FY, 2023) | Net income $26.3m (FY, 2025) | Net income N/A | 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.
View companyPrimeEnergy Corporation is an independent oil and gas company actively engaged in acquiring, developing and producing oil and natural gas.
View company
John Energy is a company that provides upstream and downstream services in the onshore and offshore oil and gas industry.
View companyMcElvain Energy is a company that provides oil and gas exploration and production services.
View company