Tulsa, Okla.â€”PennWell Corp., a b-to-b media company that covers the oil and gas and environmental markets, among other verticals, announced it has acquired Utility Products from Birmingham, Ala.-based TKM Communications. Financial terms were not disclosed. Utility Products (50,000 circ.) is a monthly magazine that covers the power, telecommunications and cable TV product markets. It will complement PennWell and Utility Automation & Engineering T&D. Utility Productsâ€™ sale and editorial staffs will remain in Birmingham.