ERHC Energy Inc. Signs Memorandum of Understanding for Sao Tome and Principe Exclusive Economic Zone
16 déc. 2014 07h01 HE
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ERHC Energy Inc.
HOUSTON, Dec. 16, 2014 (GLOBE NEWSWIRE) -- ERHC Energy Inc. (OTCMKTS:ERHE), a publicly traded American company with oil and gas assets in Sub-Saharan Africa, today announced the signing of a...
ERHC Energy and Sao Tome and Principe Set PSC Negotiations for EEZ Blocks
18 oct. 2011 13h47 HE
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ERHC Energy Inc.
HOUSTON, TX--(Marketwire - Oct 18, 2011) - ERHC Energy Inc. (OTCBB: ERHE), a publicly traded American company with oil and gas assets in Sub-Saharan Africa, and the National Petroleum Agency of...
ERHC Energy Inc. Congratulates Sao Tome & Principe for EEZ Progress
24 nov. 2010 08h21 HE
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ERHC Energy Inc.
SAO TOME, SAO TOME AND PRINCIPE--(Marketwire - November 24, 2010) - ERHC Energy Inc. (OTCBB: ERHE), a publicly traded American company with oil and gas assets in the highly prospective Gulf of Guinea...