ISLAMABAD (APP): OGDCL has made significant oil discovery in Lower Sakessar area of District Chakwal, Punjab. Significant reserves of hydrocarbons have been found at Chak Naurange South-1. The well initially produced 180 barrels per day of crude oil with jet pump. This discovery will add hydrocarbon reserves of the company and joint venture partners. he structure of well has delineated, drilled down to the depth of 3220 M targeting the Eocene reservoir of the sub thrust sheet to test potential of “ lower Sakessar’ formation.