Revenue (Disaggregation Of Revenues, By Type) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended
	Feb. 02, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Total Revenues	$ 45,928	$ 222,287	$ 178,583	$ 450,318	$ 644,857
Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	18,339	104,557	76,217	185,902	297,042
Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	27,589	117,730	102,366	264,416	347,815
Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	19,234	99,763	85,667	209,133	291,268
Services [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,005	15,301	8,735	24,591	39,113
Services [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	17,229	84,462	76,932	184,542	252,155
Rentals Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	14,434	80,173	59,420	143,972	224,328
Rentals Services [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	14,082	77,561	56,743	133,231	216,371
Rentals Services [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	352	2,612	2,677	10,741	7,957
Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	12,260	42,351	33,496	97,213	129,261
Product Sales [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	2,252	11,695	10,739	28,080	41,558
Product Sales [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	$ 10,008	$ 30,656	$ 22,757	$ 69,133	$ 87,703