What is christmas tree & wellhead?

[@AnandPrabhu-tg5pv]

Thanks you sir proper explanation

[@shreevishnu3121]

Kindly upload a video of the interview questions, answers related to oil and gas piping, and a lot of viewers waiting to make it a series

[@asimiqbal4989]

Appreciated sir, please elaborate other operation regarding oil amd gas

[@OilandGas-inspection-soumen]

Please follow my channel, I am basically discussing most of the issues related to construction of pipeline, piping works in my channel

[@greengreen1402]

Thank you. I need to know how to grease the Christmas tree and wellhead valves, as well as conduct an inflow test. Thank you.