"Hydrocarbons, on the other hand, are constantly being generated by the earth's mantle"
That's true, and in the last 100 years we have extracted the vast majority of oil that took 75 million years to create.
You sound like you are implying that the earth generates oil as fast as we extract it. If that's what you are saying, you couldn't be more wrong.
People maintain anonymity for a reason and it is rarely noble.