Nature of Operations and Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2013

Accounts receivable for these services are presented in the table below (thousands of dollars):


	September 30, 2013		December 31, 2012
Accounts receivable for NPL services	$	11,517	$	8,179

Schedule of Other Property and Investments

Other property and investments includes (millions of dollars):


	September 30, 2013			December 31, 2012
NPL property and equipment	$	315		$	287
NPL accumulated provision for depreciation and amortization		(157	)		(136	)
Net cash surrender value of COLI policies		88			80
Other property		11			11

Total	$	257		$	242

Other Income (Deductions)

The following table provides the composition of significant items included in Other income (deductions) on the consolidated statements of income (thousands of dollars):


	Three Months Ended						Nine Months Ended						Twelve Months Ended
	September 30						September 30						September 30
	2013			2012			2013			2012			2013			2012
Change in COLI policies	$	2,500		$	2,200		$	8,100		$	5,500		$	9,200		$	8,100
Interest income		158			280			422			785			561			962
Pipe replacement costs		(42	)		(973	)		(163	)		(2,015	)		(828	)		(3,663	)
Miscellaneous income and (expense)		52			129			(170	)		304			(907	)		577

Total other income (deductions)	$	2,668		$	1,636		$	8,189		$	4,574		$	8,026		$	5,976