Majority — Stone J.
delivered the opinion of the Court.
Petitioner, a Maine corporation, in making its tax returns of income derived from the operation of oil wells in the years 1925, 1926, and 1927, claimed a deduction from gross income of a depreciation allowance on account of the capitalized costs of drilling the oil wells. The Commissioner refused to allow the deductions and assessed a corresponding deficiency against the taxpayer. On appeal the Board of Tax Appeals held that the deductions should have been allowed. 23 B. T. A. 890 . On petition for review the Court of Appeals for the Fourth Circuit reversed the order of the Board. 61 F. (2d) 273 . The court held that the deductions claimed were included in the depletion allowance fixed by § 234 (a) (8) of the Revenue Act of 1926 at 27%% of petitioner’s gross income for the years in question, and could not be allowed as deprecia^ tion of improvements. This Court granted certiorari to resolve a conflict of the decision below with that of the
Affirmed.