XML 50 R39.htm IDEA: XBRL DOCUMENT v3.22.0.1

Organization and Basis of Preparation (Details)	Dec. 31, 2021 well
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of wells	4

X

- Definition

Oil And Gas, Number Of Wells

+ References

No definition available.

+ Details

Name:	epm_OilAndGasNumberOfWells
Namespace Prefix:	epm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration