| Oil Gas Clients |
| Pakistan Petroleum Limited (PPL), Karachi |
| Pakistan Refinery Limited, Karachi. |
| LASMO Oil Pakistan Limited |
| Bosicor Pakistan Limited |
| Attock Refinery Limited |
| WAKGAS (Pvt.) Limited |
| National Refinery Limited (NRL), Karachi |
| Caltex Oil (Pakistan) Limited |
| Pakistan Petroleum Limited (PPL), Karachi |
| Pakistan Refinery Limited, Karachi. |
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