CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue
Total revenue	$ 371,349	$ 389,273	$ 1,103,028	$ 1,210,493
Costs of revenue
Depreciation, amortization and accretion	38,906	34,650	113,243	102,776
Total costs of revenue	308,900	333,008	927,746	1,033,389
Gross profit	62,449	56,265	175,282	177,104
Operating expenses
Selling, general and administrative	37,268	38,983	120,229	109,147
Depreciation and amortization	661	512	2,667	1,846
Impairments and abandonments		32	91	11,554
Lease abandonment costs	5	(12)	411	73
Total operating expenses	37,934	39,515	123,398	122,620
Income from operations	24,515	16,750	51,884	54,484
Other income (expense)
Gain on sales of property and equipment and divestitures, net	1,624	23	2,331	1,688
Interest expense, net	(1,906)	(765)	(5,204)	(4,290)
Other	(78)	767	(318)	2,482
Income before income tax expense and equity in gains (losses) of unconsolidated entities	24,155	16,775	48,693	54,364
Income tax expense	(5,852)	(483)	(11,263)	(1,068)
Equity in gains (losses) of unconsolidated entities	507	(978)	154	(1,716)
Net income	18,810	15,314	37,584	51,580
Less: net income attributable to noncontrolling interests	(3,019)	(968)	(5,300)	(4,772)
Net income attributable to Select Water Solutions, Inc.	15,791	14,346	32,284	46,808
Water Services
Revenue
Total revenue	234,019	251,870	692,334	791,145
Costs of revenue
Costs of revenue	186,041	200,361	545,881	626,878
Water Infrastructure
Revenue
Total revenue	82,017	58,375	214,089	169,118
Costs of revenue
Costs of revenue	35,503	34,992	102,776	103,718
Chemical Technologies
Revenue
Total revenue	55,313	79,028	196,605	250,230
Costs of revenue
Costs of revenue	48,450	63,005	165,846	200,017
Class A common stock
Other income (expense)
Net income attributable to Select Water Solutions, Inc.	$ 15,791	$ 14,346	$ 32,284	$ 46,808
Net income per share attributable to common stockholders (Note 15):
Basic	$ 0.16	$ 0.14	$ 0.32	$ 0.46
Diluted	$ 0.15	$ 0.14	$ 0.32	$ 0.45