Dirok field starts flow in Assam, India

Aug. 30, 2017
Hindustan Oil Exploration Co. (HOEC) has started production of natural gas and condensate from Dirok field near Digboi in Assam, India.

Hindustan Oil Exploration Co. (HOEC) has started production of natural gas and condensate from Dirok field near Digboi in Assam, India (OGJ Online, Sept. 21, 2016).

State-owned Indian Oil Corp. Ltd. (IOC), which holds a 29.03% interest in Block AAP-ON-94/1, reported initial production from three wells at 10 MMscfd of gas and 120-140 b/d of condensate.

Produced fluids flow through a 4-in., 20-km pipeline from a gathering station at the Dirok-4 well to the Kusijan gas processing plant operated by state-owned Oil India Ltd. (OIL) 4 km from Digboi.

OIL, which holds a 44.08% interest in the block, is buying first-phase Dirok gas. IOC is buying the condensate. Private HOEC is operator with the remaining interest.

After a second development phase, Dirok output will rise to 35 MMscfd of gas and 800 b/d of condensate.

That work will include construction of a modular gas processing plant at Borpowai, 10 km south of Digboi, and a 12-in. pipeline from the Dirok-4 gas-gathering station to the new facility.