Which countries lead the world in employment of extraction of crude petroleum & natural gas? Explore the full ranking on the map below.
| 1 | China | 647,000 |
| 2 | Russia | 230,412 |
| 3 | United States of America | 122,000 |
| 4 | Saudi Arabia | 64,398 |
| 5 | Canada | 61,900 |
| 6 | Mexico | 53,581 |
| 7 | Kazakhstan | 49,797 |
| 8 | Ukraine | 37,814 |
| 9 | Norway | 28,158 |
| 10 | Uzbekistan | 25,545 |
| 11 | Egypt | 19,477 |
| 12 | Australia | 19,400 |
| 13 | Indonesia | 18,408 |
| 14 | Malaysia | 16,846 |
| 15 | Qatar | 15,441 |
| 16 | Brazil | 9,312 |
| 17 | Vietnam | 7,722 |
| 18 | Myanmar | 6,828 |
| 19 | Ecuador | 6,803 |
| 20 | Romania | 6,256 |
| 21 | Turkey | 5,159 |
| 22 | Serbia | 4,400 |
| 23 | Angola | 4,234 |
| 24 | Brunei | 4,178 |
| 25 | Peru | 3,909 |
| 26 | Kyrgyzstan | 2,966 |
| 27 | Netherlands | 2,437 |
| 28 | Italy | 1,598 |
| 29 | Taiwan | 1,354 |
| 30 | Germany | 1,303 |
| 31 | Belarus | 1,233 |
| 32 | Denmark | 1,202 |
| 33 | Ghana | 1,119 |
| 34 | Austria | 1,001 |
| 35 | Bangladesh | 1,000 |
| 36 | Mongolia | 974 |
| 37 | New Zealand | 960 |
| 38 | Rwanda | 700 |
| 39 | Poland | 528 |
| 40 | Estonia | 512 |
| 41 | Philippines | 361 |
| 42 | Georgia | 312 |
| 43 | Jordan | 262 |
| 44 | Spain | 254 |
| 45 | Israel | 242 |
| 46 | France | 222 |
| 47 | Ireland | 185 |
| 48 | Hungary | 99 |
| 49 | Lithuania | 94 |
| 50 | Algeria | 66 |
| 51 | Moldova | 65 |
| 52 | Greece | 63 |
| 53 | Bulgaria | 43 |
| 54 | Costa Rica | 24 |
| 55 | North Macedonia | 16 |
| 56 | Dominican Rep. | 15 |
| 57 | Latvia | 13 |
| 58 | Iceland | 1 |
| 59 | Armenia | 0 |
| 60 | Belgium | 0 |
| 61 | Bosnia and Herz. | 0 |
| 62 | Croatia | 0 |
| 63 | Cyprus | 0 |
| 64 | Finland | 0 |
| 65 | Luxembourg | 0 |
| 66 | Malta | 0 |
| 67 | Portugal | 0 |
| 68 | South Korea | 0 |
| 69 | Slovakia | 0 |
| 70 | Slovenia | 0 |
| 71 | Sweden | 0 |
| 72 | Switzerland | 0 |
| 73 | Tanzania | 0 |
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