Subsequent events - Schedule of Derivatives (Details) - Forecast - Not Designated as Hedges MMBTU in Thousands	6 Months Ended	12 Months Ended
Dec. 31, 2025 MMBTU $ / bbl $ / MMBTU bbl	Dec. 31, 2027 MMBTU $ / bbl $ / MMBTU bbl	Dec. 31, 2026 MMBTU $ / bbl $ / MMBTU bbl
WTI NYMEX \| Oil ($/Bbl) \| Swap
Subsequent Event [Line Items]
Volume (Bbl) \| bbl	11,279,200	3,285,000	13,306,500
Weighted-average price ($/Bbl)	68.82	61.07	64.02
WTI NYMEX \| Oil ($/Bbl) \| Collar
Subsequent Event [Line Items]
Volume (Bbl) \| bbl	0	0	1,086,000
WTI NYMEX \| Oil ($/Bbl) \| Collar \| Maximum
Subsequent Event [Line Items]
Weighted-average price ($/Bbl)	0	0	71.02
WTI NYMEX \| Oil ($/Bbl) \| Collar \| Minimum
Subsequent Event [Line Items]
Weighted-average price ($/Bbl)	0	0	60.00
Waha Inside FERC \| Natural gas ($/MMBtu) \| Swap
Subsequent Event [Line Items]
Volume (MMBtu) \| MMBTU	32,238	43,800	55,480
Weighted-average price ($/Bbl) \| $ / MMBTU	2.32	2.70	2.41
Non-TET Propane \| NGL ($/Bbl) \| Swap
Subsequent Event [Line Items]
Volume (Bbl) \| bbl	1,748,000	0	0
Weighted-average price ($/Bbl)	34.16	0	0
Non-TET Ethane \| NGL ($/Bbl) \| Swap
Subsequent Event [Line Items]
Volume (Bbl) \| bbl	2,208,000	0	0
Weighted-average price ($/Bbl)	11.04	0	0
Waha Inside FERC to Henry Hub NYMEX \| Natural gas ($/MMBtu) \| Basis Swap
Subsequent Event [Line Items]
Volume (MMBtu) \| MMBTU	0	14,600	0
Weighted-average price ($/Bbl) \| $ / MMBTU	0	(0.97)	0

Nominal energy measure used to calculate payments on a derivative instrument.

No definition available.

Name:	us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:energyItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

+ Details

Name:	us-gaap_DerivativeNonmonetaryNotionalAmountVolume
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:volumeItemType
Balance Type:	na
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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

- Definition

Specified interest rate, security price, commodity price, foreign exchange rate, index of prices or rates for a derivative contract measured in energy volume but not the derivative contract itself.

+ References

No definition available.

+ Details

Name:	us-gaap_UnderlyingDerivativeEnergyMeasure
Namespace Prefix:	us-gaap_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration