Warren Buffett has been allocating the money to purchase shares of oil giant to add to his position in Occidental Petroleum.
The company is a leader in the practically huge carbon capture and storage sector.
Buffett took benefits from oil prices and stock of Occidental Petroleum to increase Berkshire's position in one of its top 10 holdings.
Most investors have said that Occidental is a leader in carbon capture and sequestration (CCS).
Occidental Petroleum a $3 trillion to $5 trillion future global market opportunity to the investors.
This plan would allocate the oil stock and fuel returns for Buffett in the coming years.
The partners signed a letter of purpose to pursue opportunities to produce and release low-carbon intensity oil and gas products.