Unproved Oil and Gas Properties, Full Cost Method (Details) - USD ($)	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Unproved Oil and Gas Properties, Full Cost Method [Abstract]
Inclusive of non-cash amounts	$ 664,000	$ 1,515,000

Increase decrease in the sum of the inclusive of non cash amounts.

No definition available.

Name:	znogw_InclusiveNonCashAmount
Namespace Prefix:	znogw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration