Research Communication | Open Access
Volume 2020 | Communication ID 13 |

A knowledge based decision support system for geological follow-up of petroleum drilling

Nawal Sad Houari, Noria Taghezout, Aomar Boumrar
Academic Editor: Youssef EL FOUTAYENI
Received
Accepted
Published
01 October 2019
16 October 2019
10 March 2020

Abstract: At SONATRACH Company, the domain Experts follow the same procedures to ensure the interpretation of the potential interest of hydrocarbon reservoirs using archaic methods to date. They rely on their business rules, which they check on fairly large databases of up to about 4500 records for the GAZ database and up to 30000 records for the Logging database.Our motivation behind this study is to design and implement a decision support system for the geological monitoring of oil drilling; This latter will allow the characterization of hydrocarbon reservoirs by using gas ratios (Wh, Bh, Ch) as well as logging or logging parameters (Gama Ray, Sonic, Resistivity, ...).The developed system willl also facilitate the lithological interpretation of for-mations that are traversed during drilling with Logging data such as (GR, Sonic, Resistivity, Electrical Factor, rock density, ...).Thus, the expert will have at his disposal all the information he needs to decide on the continuation or not of operations whose purpose is to optimize costs.