Petreu () is a commune in Bihor County, CriÃÂana, Romania with a population of 3,080 people as of 2021. It is composed of four villages: AbrÃÂmuà(Vedresábrány), Crestur (Apátkeresztúr), FÃÂncica (ÃÂrfancsika), and Petreu.
The commune is located in the northern part of the county, on the banks of the river BarcÃÂu; to the west, between the AbrÃÂmuÃÂ and FÃÂncica villages, flows the river Ier.
National road , which runs from SÃÂcueni on the Hungarian border to ÃÂimleu Silvaniei in SÃÂlaj County, passes through the Crestur and Petreu villages. Just to the east of Petreu is the city of Marghita; the capital of Bihor County, Oradea, is to the southwest.
The commune was called AbrÃÂmuÃÂ and its administrative seat was located in that village until 2022, when a law changed the name.
The AbrÃÂmuÃÂ oil field is located on the territory of the commune. It was discovered in 1967 and developed by Petrom. It began production in 1968 and produces oil and gas.
The total proven reserves of the AbrÃÂmuÃÂ oil field are around , and production is centered on .