I am Kiran. I have one borewell in my field. The depth of the borewell is 600 feet .The casing length is 45 feet. Someone has thrown a stone in my borewell .When I tried to insert the pump in the borewell it is not possible to insert the pump. The stone was strucking at length of 48 feet. Please help me with how to remove the stone from my borewell.
Is there any chemical to break/remove the stone from borewell? Any experts please help me how to solve my problem.

Thanks in Advance,
Kiran
+91-9901075888