Natural gas was struck in well number four in the Ponnamanda structure in Krishna-Godavari project of Oil and natural gas corporation (ONGC) in the state. Sources in K-G project on Friday said that test results of the well, completed early this week, indicated a daily yield of 1.2 lakh cubic meters (LCM) of gas. With the completion of flow pipelines from the well, now underway, production of gas would be commenced from April onwards, the sources added.