This statistic shows the oil-producing countries with the largest proportion of undersea oil reserves in comparison with the total national reserves in 2009. Norway has the largest proportion of subsea oil reserves worldwide with 100 percent of its national oil reserves being subsea.
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SZ. (July 29, 2010). Countries with the largest proportion of subsea oil reserves compared to the total national reserves in 2009 (in percent) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/269625/countries-with-the-largest-proportion-of-subsea-oil-reserves/
SZ. "Countries with the largest proportion of subsea oil reserves compared to the total national reserves in 2009 (in percent)." Chart. July 29, 2010. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/269625/countries-with-the-largest-proportion-of-subsea-oil-reserves/
SZ. (2010). Countries with the largest proportion of subsea oil reserves compared to the total national reserves in 2009 (in percent). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/269625/countries-with-the-largest-proportion-of-subsea-oil-reserves/
SZ. "Countries with The Largest Proportion of Subsea Oil Reserves Compared to The Total National Reserves in 2009 (in Percent)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 29 Jul 2010, /statistics/269625/countries-with-the-largest-proportion-of-subsea-oil-reserves/
SZ, Countries with the largest proportion of subsea oil reserves compared to the total national reserves in 2009 (in percent) ÌÇÐÄÆƽâ°æ, /statistics/269625/countries-with-the-largest-proportion-of-subsea-oil-reserves/ (last visited August 01, 2026)
Countries with the largest proportion of subsea oil reserves compared to the total national reserves in 2009 (in percent) [Graph], SZ, July 29, 2010. [Online]. Available: /statistics/269625/countries-with-the-largest-proportion-of-subsea-oil-reserves/
