CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue
Total revenue	$ 365,131	$ 404,628	$ 731,679	$ 821,220
Costs of revenue
Depreciation, amortization and accretion	37,445	35,183	74,337	68,126
Total costs of revenue	304,975	343,454	618,846	700,381
Gross profit	60,156	61,174	112,833	120,839
Operating expenses
Selling, general and administrative	38,981	34,335	82,961	70,164
Depreciation and amortization	748	739	2,006	1,334
Impairments and abandonments	46	356	91	11,522
Lease abandonment costs	17	9	406	85
Total operating expenses	39,792	35,439	85,464	83,105
Income from operations	20,364	25,735	27,369	37,734
Other income (expense)
Gain (loss) on sales of property and equipment and divestitures, net	382	(1,246)	707	1,665
Interest expense, net	(2,026)	(2,042)	(3,298)	(3,525)
Other	42	873	(240)	1,715
Income before income tax expense and equity in gains (losses) of unconsolidated entities	18,762	23,320	24,538	37,589
Income tax expense	(3,959)	(387)	(5,411)	(585)
Equity in gains (losses) of unconsolidated entities	96	(372)	(353)	(738)
Net income	14,899	22,561	18,774	36,266
Less: net income attributable to noncontrolling interests	(2,031)	(2,446)	(2,281)	(3,804)
Net income attributable to Select Water Solutions, Inc.	12,868	20,115	16,493	32,462
Water Services
Revenue
Total revenue	230,008	264,597	458,315	539,275
Costs of revenue
Costs of revenue	178,308	206,576	359,840	426,517
Water Infrastructure
Revenue
Total revenue	68,564	55,277	132,072	110,743
Costs of revenue
Costs of revenue	33,581	34,392	67,273	68,726
Chemical Technologies
Revenue
Total revenue	66,559	84,754	141,292	171,202
Costs of revenue
Costs of revenue	55,641	67,303	117,396	137,012
Class A common stock
Other income (expense)
Net income attributable to Select Water Solutions, Inc.	$ 12,868	$ 20,115	$ 16,493	$ 32,462
Net income per share attributable to common stockholders (Note 15):
Basic	$ 0.13	$ 0.20	$ 0.17	$ 0.31
Diluted	$ 0.13	$ 0.20	$ 0.16	$ 0.31