Equity (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Effects of changes in ownership interest

The following table presents the effects of changes in our ownership interest in the Partnership on the equity attributable to Archrock stockholders during the years ended December 31, 2018 and 2017 (in thousands):

	Year Ended December 31,
	2018		2017
Net income attributable to Archrock stockholders	$	21,063	$	18,953
Increase in Archrock stockholders’ additional paid-in capital for change in ownership of Partnership common units	56,845		17,638
Increase from net income attributable to Archrock stockholders and transfers from noncontrolling interest	$	77,908	$	36,591

Summary of entity's dividends per common share

The following table summarizes our dividends declared and paid in each of the quarterly periods of 2019, 2018 and 2017:

	Declared Dividends per Common Share		Dividends Paid (in thousands)
2017
Q1	$	0.120	$	8,458
Q2	0.120		8,534
Q3	0.120		8,536
Q4	0.120		8,536
2018
Q1	$	0.120	$	8,532
Q2	0.120		15,486
Q3	0.132		17,114
Q4	0.132		17,156
2019
Q1	$	0.132	$	17,231
Q2	0.132		17,206
Q3	0.145		22,062
Q4	0.145		22,031