Investor Lists

Series B oil & Gas investors

Updated 7 November 2026

Firms we have watched take part in a Series B round raised by an oil & Gas company in the last two years. Both the stage and the sector are what they did, not what their website says.

See all 14 →The top 14
14investors on the list-5 this week
784cheques in 12 months-12% against the market
$14Mmedian round they joined+70% against the market median
79%wrote a cheque in 12 months
50%have led a round

The Top 14

Ordered by cheques observed, never by anything anyone paid for

Deploying now (11)

  1. 1National Science FoundationDeploying nowGovernment · United States1,869$926Kmedian roundSept 2026last seen
  2. 2Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  3. 3AccelDeploying nowVC firm · United States1,341$32Mmedian roundNov 2026last seen
  4. 4Global Founders CapitalDeploying nowVC firm · Germany461$7Mmedian roundOct 2026last seen
  5. 5DCVCDeploying nowVC firm · United States431$29Mmedian roundNov 2026last seen
  6. 6Creative Destruction LabDeploying nowAccelerator · Canada427$3Mmedian roundSept 2026last seen
  7. 7Export Development CanadaDeploying nowGovernment · Canada163$15Mmedian roundOct 2026last seen
  8. 8Breakthrough EnergyDeploying nowVC firm · United States150$28Mmedian roundOct 2026last seen
  9. 9AP VenturesDeploying nowVC firm · United Kingdom8$9.9Mmedian roundOct 2026last seen
  10. 10Blue Earth CapitalquietPrivate equity · Switzerland4$37Mmedian roundJul 2025last seen
  11. 11BHPDeploying nowCorporate VC · Australia3$44Mmedian roundOct 2026last seen
  12. 12Rio TintoDeploying nowCorporate VC · United Kingdom3$44Mmedian roundJul 2026last seen
  13. 13ALIAD (Air Liquide Venture Capital)quietVC firm · France2$4.2Mmedian roundMar 2025last seen
  14. 14NOVA by Saint-GobainquietGrowth equity2$13Mmedian roundMar 2025last seen

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Quick answers about series B oil & Gas investors

Who are the most active series B oil & Gas investors?

By cheques observed, the most active are National Science Foundation, Alumni Ventures, Accel, Global Founders Capital and DCVC.

How many series B oil & Gas investors are there?

14 are on record. 79% made an investment in the last 12 months and 50% have led a round.

Which stages do series B oil & Gas investors back?

Of the rounds with a named stage in the last 12 months, mostly Series A (22%) and Seed (22%).

How big are the rounds series B oil & Gas investors join?

The typical (median) round among the leading investors here is $15M.

Which sectors do series B oil & Gas investors back most?

In the last 12 months, mostly AI, Biotech and Healthcare.

Which series B oil & Gas investors lead the most rounds?

Accel (103 led), DCVC (12 led) and Global Founders Capital (11 led).

Where are series B oil & Gas investors based?

Among the most active, most are based in the United States (5), Canada (2) and the United Kingdom (2).

What have series B oil & Gas investors invested in recently?

Recent rounds include Thinking Machines Lab (Other, Nov 2026, with Accel), firmly (Series A, Nov 2026, with Alumni Ventures) and Circularity Fuels (Seed, Nov 2026, with DCVC).

Built from the rounds we watched, refreshed every night. How we count · Report a correction