
Production covers 4.5% of consumption.
South Korea has years with negative refinery gain. Refinery gain (or processing gain) is the volume difference between the refined products output and crude input.
EIA has stopped publishing oil trade data. Imports and exports data shown here are historical and may not reflect current trends.
Imports and exports data cover crude oil and lease condensate only, and do not include other petroleum liquids such as natural gas plant liquids (NGPL) or refined products.
| Reserves | Production | Consumption | Crude Oil Trade (Historical) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | — | — | — | 110,660 | −2.3% | 45 | 0.10% | 2,437,060 | −3.1% | 4 | — | 1.98 | — | — | — |
| 2024 | — | — | — | 113,246 | +3.9% | 44 | 0.11% | 2,514,544 | +3.7% | 8 | 2.4% | 2.04 | — | — | — |
| 2023 | — | — | — | 108,948 | +0.66% | 44 | 0.11% | 2,424,266 | −4.1% | 9 | 2.4% | 1.97 | — | — | — |
| 2022 | — | — | — | 108,239 | +0.08% | 45 | 0.11% | 2,526,899 | −1.1% | 8 | 2.5% | 2.05 | — | — | — |
| 2021 | — | — | — | 108,152 | +9.2% | 44 | 0.11% | 2,555,542 | +4.4% | 8 | 2.6% | 2.07 | — | — | — |
| 2020 | — | — | — | 99,006 | +2.2% | 47 | 0.11% | 2,448,355 | −5.7% | 8 | 2.7% | 1.98 | 2,645,870 | 0 | 2,645,870 |
| 2019 | — | — | — | 96,900 | +3.5% | 50 | 0.10% | 2,596,195 | +1.3% | 8 | 2.6% | 2.11 | 2,934,302 | 0 | 2,934,302 |
| 2018 | — | — | — | 93,587 | +6% | 50 | 0.09% | 2,564,060 | −2.4% | 8 | 2.6% | 2.09 | 3,034,441 | 0 | 3,034,441 |
| 2017 | — | — | — | 88,317 | +10.6% | 53 | 0.09% | 2,627,301 | +0.93% | 8 | 2.6% | 2.14 | 3,041,145 | 0 | 3,041,145 |
| 2016 | — | — | — | 79,849 | −2% | 55 | 0.08% | 2,603,003 | +5.3% | 8 | 2.7% | 2.13 | 2,930,622 | 0 | 2,930,622 |
| 2015 | — | — | — | 81,513 | +11% | 55 | 0.08% | 2,473,148 | +5.3% | 8 | 2.6% | 2.04 | 2,801,630 | 0 | 2,801,630 |
| 2014 | — | — | — | 73,431 | +12.8% | 57 | 0.08% | 2,347,800 | +0.84% | 10 | 2.5% | 1.95 | 2,525,144 | 0 | 2,525,144 |
| 2013 | — | — | — | 65,076 | +0.68% | 58 | 0.07% | 2,328,290 | +0.29% | 10 | 2.5% | 1.95 | 2,475,108 | 0 | 2,475,108 |
| 2012 | — | — | — | 64,637 | +21.9% | 59 | 0.07% | 2,321,620 | +2.8% | 10 | 2.6% | 1.97 | 2,583,024 | 0 | 2,583,024 |
| 2011 | — | — | — | 53,008 | +0.7% | 64 | 0.06% | 2,259,373 | −0.41% | 10 | 2.5% | 1.93 | 2,527,950 | 0 | 2,527,950 |
| 2010 | — | — | — | 52,638 | +5.2% | 63 | 0.06% | 2,268,564 | +3.7% | 10 | 2.6% | 1.95 | 2,400,742 | 0 | 2,400,742 |
| 2009 | — | — | — | 50,046 | +24% | 63 | 0.06% | 2,188,501 | +2.2% | 10 | 2.5% | 1.89 | 2,323,751 | 0 | 2,323,751 |
| 2008 | — | — | — | 40,362 | +37% | 65 | 0.05% | 2,142,309 | −4.4% | 10 | 2.5% | 1.86 | 2,341,989 | 0 | 2,341,989 |
| 2007 | — | — | — | 29,452 | +44.4% | 68 | 0.03% | 2,240,510 | +2.8% | 10 | 2.6% | 1.95 | 2,389,677 | 0 | 2,389,677 |
| 2006 | — | — | — | 20,396 | +20.8% | 75 | 0.02% | 2,179,904 | −0.52% | 9 | 2.5% | 1.91 | 2,411,706 | 0 | 2,411,706 |
| 2005 | — | — | — | 16,878 | −0.59% | 77 | 0.02% | 2,191,342 | +1.7% | 9 | 2.6% | 1.92 | 2,286,396 | 0 | 2,286,396 |
| 2004 | — | — | — | 16,978 | +15.3% | 76 | 0.02% | 2,155,120 | −0.93% | 9 | 2.6% | 1.9 | 2,277,753 | 0 | 2,277,753 |
| 2003 | 0 | — | — | 14,726 | −31.6% | 75 | 0.02% | 2,175,384 | +1.2% | 7 | 2.7% | 1.92 | 2,161,328 | 0 | 2,161,328 |
| 2002 | 0 | — | — | 21,519 | +49.5% | 69 | 0.03% | 2,149,153 | +0.8% | 8 | 2.7% | 1.91 | 2,158,461 | 0 | 2,158,461 |
| 2001 | 0 | — | — | 14,399 | +2.8% | 71 | 0.02% | 2,132,041 | −0.15% | 8 | 2.7% | 1.9 | 2,376,512 | 0 | 2,376,512 |
| 2000 | 0 | — | — | 14,011 | +171.5% | 71 | 0.02% | 2,135,331 | +2.5% | 8 | 2.8% | 1.92 | 2,467,661 | 0 | 2,467,661 |
| 1999 | 0 | — | — | 5,160.4 | −51.3% | 79 | 0.01% | 2,083,786 | +8.7% | 7 | 2.8% | 1.88 | 2,413,584 | 0 | 2,413,584 |
| 1998 | 0 | — | — | 10,591 | +89.1% | 71 | 0.01% | 1,916,564 | −15% | 10 | 2.6% | 1.74 | 2,287,062 | 0 | 2,287,062 |
| 1997 | 0 | — | — | 5,600.1 | — | 79 | 0.01% | 2,254,973 | +7.3% | 6 | 3.1% | 2.06 | 2,436,805 | 0 | 2,436,805 |
| 1996 | 0 | — | — | — | — | — | — | 2,100,954 | +4.6% | 6 | 2.9% | 1.93 | 1,972,482 | 0 | 1,972,482 |
| 1995 | 0 | — | — | — | — | — | — | 2,007,740 | +9.1% | 6 | 2.9% | 1.86 | 1,712,182 | 0 | 1,712,182 |
| 1994 | 0 | — | — | — | — | — | — | 1,839,816 | +9.2% | 9 | 2.7% | 1.71 | 1,571,829 | 0 | 1,571,829 |
| 1993 | 0 | — | — | — | — | — | — | 1,684,132 | +10.3% | 10 | 2.5% | 1.58 | 1,535,787 | 0 | 1,535,787 |
| 1992 | 0 | — | — | −24,000 | +14.3% | 126 | −0.04% | 1,526,746 | +20.9% | 12 | 2.3% | 1.44 | 1,391,742 | 0 | 1,391,742 |
| 1991 | 0 | — | — | −21,000 | +114.3% | 110 | −0.03% | 1,263,332 | +20.5% | 11 | 1.9% | 1.19 | 1,093,991 | 0 | 1,093,991 |
| 1990 | 0 | — | — | −9,800 | −18.3% | 108 | −0.01% | 1,048,260 | +21.9% | 12 | 1.6% | 1 | 844,844 | 0 | 844,844 |
| 1989 | 0 | — | — | −12,000 | +25% | 107 | −0.02% | 860,079 | +15.3% | 14 | 1.3% | 0.83 | 812,093 | 0 | 812,093 |
| 1988 | 0 | — | — | −9,600 | +29.7% | 107 | −0.01% | 745,790 | +19% | 14 | 1.1% | 0.73 | 713,339 | 0 | 713,339 |
| 1987 | 0 | — | — | −7,400 | −8.6% | 107 | −0.01% | 626,721 | +5.9% | 16 | 0.99% | 0.62 | 592,225 | 0 | 592,225 |
| 1986 | 0 | — | — | −8,100 | −10% | 106 | −0.01% | 591,745 | +7.4% | 16 | 0.96% | 0.6 | 630,307 | 0 | 630,307 |
| 1985 | 0 | — | — | −9,000 | −30.8% | 82 | −0.02% | 551,036 | −0.56% | 16 | 0.92% | 0.56 | 543,320 | 0 | 543,320 |
| 1984 | 0 | — | — | −13,000 | — | 82 | −0.02% | 554,150 | −1.2% | 16 | 0.93% | 0.57 | 545,581 | 0 | 545,581 |
| 1983 | 0 | — | — | 0 | — | — | — | 561,000 | +5.1% | 16 | 0.95% | 0.59 | 528,459 | 0 | 528,459 |
| 1982 | 0 | — | — | 0 | — | — | — | 534,000 | −0.37% | 16 | 0.90% | 0.57 | 488,681 | 0 | 488,681 |
| 1981 | 0 | — | — | 0 | — | — | — | 536,000 | −0.28% | 16 | 0.88% | 0.58 | 504,290 | 0 | 504,290 |
| 1980 | 0 | — | — | 0 | — | — | — | 537,500 | — | 16 | 0.85% | 0.59 | 499,630 | 0 | 499,630 |