CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue
Total revenue	$ 375,072	$ 204,633	$ 1,005,744	$ 509,492
Costs of revenue
Depreciation and amortization	26,672	22,904	82,425	65,572
Total costs of revenue	316,232	195,648	886,560	506,541
Gross profit	58,840	8,985	119,184	2,951
Operating expenses
Selling, general and administrative	29,782	22,044	84,792	57,828
Depreciation and amortization	543	562	1,636	1,835
Lease abandonment costs	83	154	336	480
Total operating expenses	30,408	22,760	86,764	60,143
Income (loss) from operations	28,432	(13,775)	32,420	(57,192)
Other income (expense)
(Loss) gain on sales of property and equipment and divestitures, net	(479)	315	1,905	(1,921)
Interest expense, net	(616)	(419)	(1,830)	(1,254)
Foreign currency (loss) gain, net	(6)	(6)	(9)	1
Bargain purchase gain	(3,273)		13,768
Other	1,153	(222)	2,277	(956)
Income (loss) before income tax (expense) benefit	25,211	(14,107)	48,531	(61,322)
Income tax (expense) benefit	(276)	32	(672)	211
Equity in losses of unconsolidated entities	(218)	(129)	(576)	(129)
Net income (loss)	24,717	(14,204)	47,283	(61,240)
Less: net (income) loss attributable to noncontrolling interests	(3,393)	2,160	(6,654)	9,522
Net income (loss) attributable to Select Energy Services, Inc.	21,324	(12,044)	40,629	(51,718)
Water Services
Revenue
Total revenue	221,243	112,474	580,845	253,348
Costs of revenue
Costs of revenue	170,845	94,667	465,951	227,736
Water Infrastructure
Revenue
Total revenue	74,396	36,787	193,234	107,916
Costs of revenue
Costs of revenue	54,197	28,494	143,514	81,130
Oilfield Chemicals
Revenue
Total revenue	79,433	55,372	231,665	148,228
Costs of revenue
Costs of revenue	64,519	49,583	194,670	132,103
Other
Costs of revenue
Other	(1)
Class A Common Stock
Other income (expense)
Net income (loss) attributable to Select Energy Services, Inc.	$ 21,324	$ (12,044)	$ 40,629	$ (51,718)
Net income (loss) per share attributable to common stockholders (Note 15):
Basic	$ 0.23	$ (0.14)	$ 0.44	$ (0.60)
Diluted	$ 0.22	$ (0.14)	$ 0.43	$ (0.60)