Archived article
Please note that tax, investment, pension and ISA rules can change and the information and any views contained in this article may now be inaccurate.
Oil company Nostra Terra said it had boosted product from its assets in Texas during the third quarter.
Output in the three months through September had risen 19% to 100 net barrels of oil per day, compared to the average 84 net bopd in the firs half.
The company also reported a 53% increase in production over the last two weeks, to 128 net bopd.