Intellicess, Inc., will be presenting a paper jointly written with Apache Corporation entitled: “A Probabilistic Belief System to Track the Cleanliness of a Hole in Real-time,” at the 2021 SPE/IADC Virtual International Drilling Conference & Exhibition, March 8-12, 2021.  This session, March 10, 1700-1730, explores some of the latest advancements in the digital drilling space including a novel approach to real time management of hole cleaning using a probabilistic approach. Intellicess representatives will be on site following the presentation to discuss the paper and answer questions.