31 July 2019 – Technical event with a SPWLA video – a new way of disseminating technology? SPWLA Saudi Chapter held a technical luncheon by playing a video on “deriving Archie Equation from the 1st principle” recorded by David. Kennedy video; in this talk David tried to answer the question can the Archie model be derived from first principles? More than 65 participants attended this event. The event is considered a success and more are planned.