Our quarterly financial information for the years ended December 31, 2015 and 2016 is as follows (in thousands, except per unit data):


	First		Second		Third		Forth
	quarter		quarter		quarter		quarter
	(unaudited)
Year ended December 31, 2015
Total operating revenues	$	85,834	$	88,093	$	81,704	$	131,693
Total operating expenses		51,923		51,333		37,012		79,793
Operating income		33,911		36,760		44,692		51,900
Net income		32,325		35,124		42,648		49,008
Less: Pre-Water Acquisition net income attributed to parent		(16,678)		(15,674)		(7,841)		—
Less: general partner's interest in net income						(295)		(969)
Net income attributable to limited partner units	$	15,647	$	19,450	$	34,512	$	48,039
Net income per limited partner unit:
Basic and Diluted:
Common units	$	0.10	$	0.13	$	0.23	$	0.27
Subordinated units	$	0.10	$	0.13	$	0.22	$	0.27

Year ended December 31, 2016
Total operating revenues	$	136,072	$	136,810	$	150,475	$	166,854
Total operating expenses		89,452		83,503		76,192		82,953
Operating income		46,620		53,307		74,283		83,901
Net income		42,916		49,912		70,524		73,351
Less: general partner's interest in net income		(1,850)		(2,731)		(4,806)		(7,557)
Net income attributable to limited partner units	$	41,066	$	47,181	$	65,718	$	65,794
Net income per limited partner unit:
Basic and Diluted:
Common units	$	0.23	$	0.27	$	0.37	$	0.37
Subordinated units	$	0.23	$	0.27	$	0.37	$	0.37