Tap Oil announces Zola-1 well drilling update

During the period from 06:00 hours WST on 2 March 2011 to 06:00 hours WST on 9 March 2011, the suspension plugs were drilled out to the previous well depth (4,374m MDRT) and 216m of new 216mm (81/2”) hole was drilled from 4,374m to the current depth of 4,593m. No cores were cut. Present operations are tripping in the hole to resume drilling.
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Source: Your Oil & Gas News