Understanding the High Value of Ontologies for Natural Resource Exploration Learn about the high value of ontologies for natural resource exploration. Petroledge, Hardledge and Strataledge are now available in Spanish The systems support three languages: English, Portuguese and Spanish. Guide to Value Creation from Geological Data in Oil Exploration Learn about the importance of the analysis of cores, outcrops and petrographic thin sections for geological studies applied to reservoir exploration. Endeeper Awarded New Patent for Rock Analysis by the U.S. Patent and Trademark Office The new patent allows geologists to describe cores and outcrops in digital media through gestures on devices equipped with a touchscreen. 12345