Peace, mercy, and blessings of God be upon you. Groundwater well sounding using the latest devices, the American Omega device, with sufficient experience in using the most skilled geophysical geological devices, with accuracy up to 500 meters. And detecting old wells, whether all channels have been opened or not, and informing the owner if additional drilling is needed. Abu Tameem Note: To search for information about the device, there is an explanation on YouTube and Google. Write "Omega device for groundwater search". Mobile number (The mobile number appears when you click the contact button)