Balance sheet data for Mars Petroleum as of 12/31/10 is as follows for Lease G:

Leasehold costs	$275,000
Less: Accumulated DD&A	($80,000)
Net leasehold costs	$195,000
Wells and related E&F—IDC	$1,700,000
Less: Accumulated DD&A—IDC	($600,000)
Net wells and related E&F—IDC	$1,100,000
Wells and related E&F—L&WE	$1,000,000
Less: Accumulated DD&A—L&WE	($110,000)
Net wells and related E&F—L&WE	$890,000

Mars’ activities during 2011 related to Lease G were as follows:

Exploratory dry hole drilled	$425,000
Development dry hole drilled	$450,000
Tanks, separators, etc., installed	$180,000
Production	170,000 bbl
Proved reserves, 12/31/11	1,700,000 bbl
Proved developed reserves, 12/31/11	1,400,000 bbl

Requirement:
 Calculate the Development Costs for 2011.