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Additional Balance Sheet Information (Tables)

6 Months Ended

Jun. 30, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Components of Balance Sheet Amounts

Certain balance sheet amounts are comprised of the following:

(Thousands of dollars)		June 30, 2017				December 31, 2016
Accounts Receivable:
Joint interest billing		$	2,443			$	2,345
Trade receivables			1,399				1,070
Oil and gas sales			5,734				4,078
Other			373				204
			9,949				7,697
Less: Allowance for doubtful accounts			(297	)			(297	)
Total		$	9,652			$	7,400
Accounts Payable:
Trade		$	1,372			$	3,967
Royalty and other owners			7,155				5,317
Prepaid drilling deposits			51				83
Other			740				1,414
Total		$	9,318			$	11,965
Accrued Liabilities:
Compensation and related expenses		$	2,568			$	2,295
Property costs			14,098				3,317
Income Tax			5,873				1,988
Other			405				584
Total		$	22,944			$	8,184

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- Definition

Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations.

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