Oil and Natural Gas Properties - Narrative (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Extractive Industries [Abstract]
Depletion and amortization	$ 18,800,000	$ 17,800,000	$ 52,300,000	$ 44,600,000
Project fair value	0		0
Non-cash impairment of oil and natural gas properties			28,900,000
Cash impairment of oil and natural gas properties			1,300,000
Impairment of oil and natural gas properties	$ 30,158,000	$ 0	$ 30,158,000	$ 0

Impairment, Oil and Gas, Property with Unproved and Proved Reserves, Cash

No definition available.

Name:	rep_ImpairmentOilAndGasPropertyWithUnprovedAndProvedReservesCash
Namespace Prefix:	rep_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Impairment, Oil and Gas, Property with Unproved and Proved Reserves, Non-Cash

+ References

No definition available.

+ Details

Name:	rep_ImpairmentOilAndGasPropertyWithUnprovedAndProvedReservesNonCash
Namespace Prefix:	rep_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Oil and Gas, Successful Efforts Method, Property and Equipment, Project Fair Value

+ References

No definition available.

+ Details

Name:	rep_OilAndGasSuccessfulEffortsMethodPropertyAndEquipmentProjectFairValue
Namespace Prefix:	rep_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	srt_ExtractiveIndustriesAbstract
Namespace Prefix:	srt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The noncash expense charged against earnings to recognize the consumption of oil and gas reserves that are part of an entities' assets.

+ References

+ Details

Name:	us-gaap_DepletionOfOilAndGasProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of impairment loss for oil and gas properties with proved and unproved reserves in oil- and gas-producing activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-2

+ Details

Name:	us-gaap_ImpairmentOfOilAndGasProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration