ONEOK Statistics and Facts (2021) | By the Numbers

ONEOK Statistics and Facts

Here are a few of the most interesting ONEOK statistics and facts I was able to dig up. As always, be sure to check back in the future as I will be updating this post as new and updated stats become available.

ONEOK Statistics and FactsPlease note that some of these numbers are easier to find than others. A few of these ONEOK stats come from their own reports, but some are based on news reports and not official company tallies. No information contained on DMR should be relied upon to make investment decisions. Basically, this is the best I can find and I don’t guarantee anything to be 100%


  • Website:
  • Year Founded: 1906
  • Founder: CB Ames and Ryan Haynes
  • Headquarters: Tulsa, OK
  • CEO: Terry Spencer

ONEOK Statistics

Number of ONEOK employees:


Last updated 2/1/18

Amount of ONEOK NGL and natural gas pipelines:

38,000 miles

Last updated 9/21/18

ONEOK natural gas storage capacity:

50 bcf

Last updated 9/21/18

ONEOK NGL fractionation capacity:

840,000 bpd

Last updated 9/21/18

ONEOK annual revenue: