On November 7, 2019, a seminar under the title “Hydraulic Phone calls while drilling using drilling mud” was organized by the Petroleum and Mining Engineering Department and presented by Dr. Mohammed Ali Namuq. The guests were staff and students of the Petroleum and Mining Engineering Department and staff from the Engineering faculty. The seminar took place in room 325, Main Building of the TIU at 15:00 O’clock on November 7, 2019. More than 15 persons, staff and students, attended the seminar.