Chord Energy (CHRD) reported Q4 adjusted earnings late Tuesday of $3.49 per diluted share, down from $5.25 a year earlier.
Analysts polled by FactSet expected $2.77.
Revenue for the quarter ended Dec. 31 was $1.45 billion, up from $964.7 million a year earlier.
Analysts surveyed by FactSet expected $1.13 billion.
Shares were up about 4% in recent after-hours activity.