Petroandina has acquired a yet-undisclosed interest from Tullow in the latterâs so far wholly-owned block 62, Â 4,061 sq km in deepwaters of the Guyana Basin:
Petroandina has acquired a yet-undisclosed interest from Tullow in the latterâs so far wholly-owned block 62,  4,061 sq km in deepwaters of the Guyana Basin