Revenue (Tables)

9 Months Ended

Sep. 30, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following tables show revenue disaggregated by operating area and product type:

	Three Months Ended September 30, 2025
	Natural Gas		Oil		NGL		Total
Haynesville	$	826	$	—	$	—	$	826
Northeast Appalachia	538		—		—		538
Southwest Appalachia	233		86		167		486
Natural gas, oil and NGL revenue	$	1,597	$	86	$	167	$	1,850
Marketing revenue	$	599	$	34	$	33	$	666

	Three Months Ended September 30, 2024
	Natural Gas		Oil		NGL		Total
Haynesville	$	194	$	—	$	—	$	194
Northeast Appalachia	213		—		—		213
Natural gas, oil and NGL revenue	$	407	$	—	$	—	$	407
Marketing revenue	$	193	$	—	$	—	$	193

	Nine Months Ended September 30, 2025
	Natural Gas		Oil		NGL		Total
Haynesville	$	2,492	$	—	$	—	$	2,492
Northeast Appalachia	2,081		—		—		2,081
Southwest Appalachia	798		250		550		1,598
Natural gas, oil and NGL revenue	$	5,371	$	250	$	550	$	6,171
Marketing revenue	$	2,155	$	101	$	108	$	2,364

	Nine Months Ended September 30, 2024
	Natural Gas		Oil		NGL		Total
Haynesville	$	652	$	—	$	—	$	652
Northeast Appalachia	722		—		—		722
Natural gas, oil and NGL revenue	$	1,374	$	—	$	—	$	1,374
Marketing revenue	$	526	$	82	$	33	$	641

Schedule of Accounts Receivable

Accounts receivable as of September 30, 2025 and December 31, 2024 are detailed below:

	September 30, 2025		December 31, 2024
Natural gas, oil and NGL sales	$	743	$	1,028
Joint interest	258		191
Other	38		18
Allowance for doubtful accounts	(13)		(11)
Total accounts receivable, net	$	1,026	$	1,226