DB50/T 867.4-2019 Safety Production Technical Specification Part 4: Oil and Gas Exploration and Development Enterprises
This section applies to the safety management of onshore oil and natural gas (including shale gas) extraction, gathering and transportation, and natural gas processing. It does not apply to the exploration, drilling and completion operations, well logging, mud logging, acidizing and fracturing operations, oil and gas long-distance pipelines, urban gas, crude oil, refined oil, liquefied natural gas (LNG), liquefied petroleum gas (LPG), and compressed natural gas (CNG) storage and transportation of oil and natural gas.