Mateen Corporation operates solely in Alaska. The following data are as of 31 December 2019:

Unrecovered cost $900,000

Net salvage value of properties $50,000

Estimated future development cost for proved reserves $200,000

Proved reserves, Dec 31 150,000bbl

Proved developed reserves, Dec. 31 80,000bbl

Production 30,000bbl

Compute DD&A assuming no exclusions from the amortization base.

		$177,500
		$157,000
		$177,000
		$175,800
		$170,000
		$175,000