Siyar, Syed Mamoon, Muhammad Zafar, Syed Anjum Shah, Tahseenullah Khan, Urooj Shakir, and Waqar Ahmad. 2018. “Determination of Total Organic Carbon (TOC) of Chichali Formation through Well Logs. Case Study: Chanda Oil & Gas Fields in KP, Pakistan”. Journal of Himalayan Earth Sciences 51 (1):17-22. http://ojs.uop.edu.pk/jhes/article/view/1869.