RANKINGS
Key list: leading pipeline operators by total pipeline length
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This month our offshore industry key list brings you the 15 largest pipeline operators by total pipeline length, as ranked by GlobalData's Oil & Gas Intelligence Centre. All numbers up to date as of April 2021.
| Company name | Entity type | Number of employees | Total length km |
| Gazprom | Public | 473,800 | 249,660 |
| Kinder Morgan Inc | Public | 11,012 | 142,795 |
| Enbridge Inc | Public | 11,300 | 121,694 |
| TC Energy Corporation | Public | 7,305 | 111,844 |
| China National Petroleum Corp | Government | 1,448,400 | 93,929 |
| AK Transneft | Public | 115,100 | 89,602 |
| Royal Dutch Shell Plc | Public | 83,000 | 89,342 |
| Energy Transfer LP | Public | 11,768 | 84,913 |
| The Williams Companies Inc | Public | 4,812 | 64,099 |
| Total SE | Public | 107,776 | 62,228 |
| Exxon Mobil Corp | Public | 72,000 | 61,498 |
| Enterprise Products Partners LP | Public | 7,130 | 58,047 |
| Eni SpA | Public | 32,053 | 52,925 |
| Duke Energy Corp | Public | 28,793 | 51,124 |
| Phillipps 66 | Public | 14,200 | 49,100 |
