Official sources told APP here on Monday that drilling was being carried out at number of places to explore more oil and gas reserves.
They said drilling had been done so far in Badin, Bahawalnagar, Bahawalpur, Barkhan, Bolan, Chakwal, D.G. Khan, Dadu, Dera Bugti, Ghotki, Hangu, Hyderabad, Islamabad, Jamshoro, Jhang, Jhelum, Kamber/Shadadkot, Karak, Kashmore, Khairpur, Kohat, Mastung, Mianwali, Mitiari, Nausharo Feroz, Offshore, Rahim Yar Khan, Rawalpindi, Sahiwal, Sanghar, Sukkur, Tando Allah Yar, Tando Muhammad Khan, Thatta, Umerkot and Vehari.