Amerisur Resources
OTCMKTS:ASUXFAmerisur Resources plc engages in exploration and production of oil and gas assets in Colombia and Paraguay. It has assets around the OBA pipeline and also across the wider Putumayo region, with 11 blocks in total covering 984,000 hectares gross. Amerisur Resources Plc was incorporated in 2000 and is based in Cardiff, the United Kingdom.
Bonterra Energy
OTCMKTS:BNEFFBonterra Energy Corp., a conventional oil and gas company, engages in the development and production of oil and natural gas in Canada. Its principal properties include Pembina Cardium, a conventional oil field, at the Pembina and Willesden green fields located in central Alberta; and holds 100% interest in the Montney properties that consist of approximately 28,880 acres located in the north of Grand Prairie, Alberta. The company was incorporated in 2013 and is headquartered in Calgary, Canada.
EnQuest
OTCMKTS:ENQUFEnQuest PLC operates as an oil and gas production and development company, explores, extracts, and produces hydrocarbons in the United Kingdom, North Sea, and Malaysia. It primarily holds interests in the Magnus, Kraken, Golden Eagle, Scolty/Crathes, Greater Kittiwake Area, and Alba; and PM8/Seligi projects. In addition, the company is involved in the construction, ownership, and operation of an oil pipeline; and marketing and trading of crude oil, as well as in leasing activities. The company was incorporated in 2010 and is based in London, the United Kingdom.
Wentworth Resource
OTCMKTS:WENTFWentworth Resources Limited, an independent energy company, engages in the exploration, development, production, and transportation of natural gas and other hydrocarbons in Tanzania and Mozambique. It primarily holds 31.94% interest in the Mnazi Bay concession covering an area of approximately 756 square kilometers in south-eastern Tanzania; and 85% participating interest in the Rovuma Onshore Block in northern Mozambique. The company was formerly known as Artumas Group Inc. and changed its name to Wentworth Resources Limited in September 2010. Wentworth Resources Limited is based in Calgary, Canada.