James Martin Richard Henry

Zennor Petroleum Ltd. operates as an oil and gas company specialising in the appraisal, development and production of hydrocarbons. The firm focuses on low-risk appraisal drilling and development opportunities identified via historical database and differentiated subsurface work flow. The company was founded in 2006 and is headquartered in Millmead, the United Kingdom.

Zennor CNS Ltd. provides oil and gas exploration and production services. The company was founded on August 2, 2006 and is headquartered in Guildford, the United Kingdom.

Zennor Resources (N.I.) Ltd. owns, operates, and explores oil and gas properties. It also provides oil and gas distribution services. The company was founded on April 6, 1995 and is headquartered in Belfast, the United Kingdom.

Zennor North Sea Ltd. operates as an energy and petroleum company. The company was founded on April 25, 2008 and is headquartered in Guildford, the United Kingdom.

Founded in 2006, Zennor Oil & Gas Ltd. is a British company that provides project management and technical analysis services to third party oil & gas companies. Part of NEO E & P Ltd., the company is based in Guildford, UK.

Part of NEO E&P Ltd., Neo Energy Pathway Ltd. explores and develops crude petroleum and natural gas. The company is based in Guildford, UK and was founded in 2007.

Part of MPX Group Ltd., Zennor Energy Ltd. engages in operating oil and gas fields. The company is based in Guildford, UK. Zennor Energy was founded in 2008 by Doug Fenwick.