Meddane, SaraZitouni, Abdelkader (Supervisor)2023-12-182023-12-182023https://dspace.univ-boumerdes.dz/handle/123456789/1269292p.This study deals with the design and implementation of a web-based geographical information system for the management of hydrocarbon exploration sites(latter on refereed to as ”acreages”), at the level of the Exploration Division, SONATRACH, that should help the involved stakeholders to efficientl ymanage and exchange information. This system has been designed using Unifie dModellin gLanguag e(UML )an d aconceptua lrelational database model, after understanding the users specification san drequirements .A sfo rth eimplementa- tion, we have used a set of tools in particular JavaScript and Leafle tfo rth eclien tsid ean dMySQ Land Laravel, a PHP based framework, for the server side.enWeb applicationGeographical information systemThesis