The Halegan and Shahini gas fields are located approximately 170 kilometers south of Shiraz, between the Firuzabad and Jam towns and in the vicinity of the Sefid-Zakhor and Baghun gas fields.

Structurally, these fields are situated on the frontal zone of the Qatar–Fars Arch and within the southern part of the Folded Belt of the Zagros. A major portion of the production from these fields has been estimated to produce from the Dehram Formation.  

Technical Overview

• The Halegan field consists of two wells, Halegan-01 and Halegan-02. The first exploratory well was drilled in 1973, and the Hallagan-02 well was drilled in 2007.
• The Shahini field includes one exploratory well, Shahini-01 which the drilling was began in 2021 .
• Required Investment: USD 1,000 million
• Initial Gas In-Place:  18 trillion cubic feet (TCF)
• Estimated Maximum Daily Gas Production: 1236 million cubic feet per day
• Estimated Maximum Daily Condensate Production: 25,000 barrels per day