A towing incident has occurred on Saudi oil and gas drilling contractor ADES Holding’s jack-up barge Admarine 12, which capsized offshore Eqypt, killing four people, while three remain missing.The incident occurred on Tuesday, July 1, while the barge was being towed to a new location in Egyptian territorial waters.At the time of the incident, 30 personnel were on board, involving 18 from ADES personnel…