Assam-based Numaligarh Refinery Limited (NRL) has signed a pipeline right to use sharing agreement with Indradhanush Gas Grid Limited. NRL is in the process of laying the 1,630 km long Paradip Numaligarh Crude Pipeline, which will originate at Paradip Port in Odisha and traverse through West Bengal, Jharkhand and Bihar before terminating at NRL’s refinery in Numaligarh (Assam).