The block is operated by Mari Petroleum Company Ltd. (MPCL) holding a 60% interest while MOL Pakistan Oil & Gas Co. B.V. has 40% in the block.

MOL has a well-established presence in Pakistan with five blocks and over 15 years of operation. This is the tenth discovery since 1999 in three different blocks.

The Kalabagh-1A ST1 discovery is the joint venture’s second success in the Karak block after its first crude oil discovery made at the Halini-1 Exploratory Well-1 in 2011.

The Kalabagh-1A ST1 well, where drilling started in March 2015, flowed gas and condensate in Datta Formation at a rate of 618 boepd and 160 bblpd, respectively, during testing. In the Samanasuk Formation it flowed gas and condensate at a rate of 877 boepd and 180 bblpd, respectively. Finally, the testing of Lockhart Formation flowed commercial quantity of crude oil at 500 bblpd.