CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Total revenues	$ 170,215	$ 108,893	$ 316,114	$ 193,310
Costs and expenses
Selling, general and administrative expenses	14,740	11,384	28,834	21,011
Total costs and expenses	125,974	91,579	240,883	164,361
Income from operations	44,241	17,314	75,231	28,949
Interest income (expense), net	304	(181)	204	(333)
Other expense, net	0	(1,004)	(1,115)	(1,410)
Income before income taxes	44,545	16,129	74,320	27,206
Income tax expense (benefit)	8,765	1,355	11,457	(2,704)
Net income	35,780	14,774	62,863	29,910
Less: net income attributable to non-controlling interest	8,636	4,381	15,103	7,958
Net income attributable to Cactus Inc.	$ 27,144	$ 10,393	$ 47,760	$ 21,952
Class A Common Stock
Earnings per share and weighted average shares outstanding
Earnings per Class A share - basic (in dollars per share)	$ 0.45	$ 0.19	$ 0.80	$ 0.42
Earnings per Class A share - diluted (in dollars per share)	$ 0.44	$ 0.18	$ 0.78	$ 0.37
Weighted average Class A shares outstanding - basic (in shares)	60,523	55,048	59,909	52,124
Weighted average Class A shares outstanding - diluted (in shares)	76,322	75,997	76,262	75,955
Product revenue
Revenues
Total revenues	$ 112,232	$ 70,345	$ 206,272	$ 122,301
Costs and expenses
Cost of revenue	69,172	48,100	130,092	84,621
Rental revenue
Revenues
Total revenues	23,695	14,644	46,038	27,133
Costs and expenses
Cost of revenue	15,328	14,403	30,417	26,574
Field service and other revenue
Revenues
Total revenues	34,288	23,904	63,804	43,876
Costs and expenses
Cost of revenue	$ 26,734	$ 17,692	$ 51,540	$ 32,155