A Big Pumpjack that you can build above several oil patches. Has 5 times the speed, power and size.
Mods introducing new content into the game.
Things related to oil and other fluids.
Same thing as in https://mods.factorio.com/mod/OmegaDrill/discussion/5e5b2611cb6e1d000ea2b897
I had the same problem and since DellAquila seems to have vanished, I have found a solution by myself. You just need to change "emissions" to "emissions_per_minute" in data.lua.