GR
An abbreviation for gamma ray, usually with reference to the gamma ray log.
In the News
Greenfire Resources Acquires Connacher Oil for C$1.28 Billion, Doubling Production to 34,000 Bbl per Day
Mergers & AcquisitionsJul 19, 2026
Halliburton Secures Dual Saudi Aramco Awards for 285-Well Onshore Drilling and Unconventional Gas Program
Drilling & CompletionsJul 17, 2026
Permian Basin at 48% of US Crude Output as ExxonMobil-Pioneer Integration Lifts Production to Record 13.6 Million bpd
Exploration & ProductionJul 9, 2026