Acidizing deep open-hole horizontal wells: a case history on selective stimulation and coil tubing deployed jetting system

摘要

The Val D'Agri field is located 20 Km SE of Potenza (Basilicata) in Southern Italy. The aerial extension of the field covers approx. 250 Km~2 mostly (2/3) in the mountainous region (more than 1000 m. a.s.l.) of the field, while the remaining part is located in the river Agri valley at 600 m. a.s.l. The field is divided into five blocks: Grumento Nova, Corleto Perticara, Caldarosa, Volturino and Tempa Rossa, operated by ENI Agip Division on behalf of different Joint Ventures, comprised by Enterprise Oil, FINA, and Mobil.