John Sinclair Prod/Humble A-1 Gas Extraction Facility, El Dorado, Arkansas

John Sinclair Prod/Humble A-1 is a gas extraction facility located in El Dorado, Union County, Arkansas, United States. The facility is operational and situated along East Highway 63, serving the regional gas infrastructure network. As a gas extraction plant, it plays a role in the upstream segment of the natural gas supply chain. The facility operates under the regulatory framework of the United States, including PHMSA pipeline safety regulations and DOT 49 CFR Part 192, which govern the safe transportation of natural gas. The site is classified under NAICS code 211111 for crude petroleum and natural gas extraction. Typical gas extraction facilities in Arkansas range from small to medium scale, often serving local gathering systems. This facility contributes to the energy supply in southern Arkansas, an area with a history of oil and gas production. Its operational status supports regional energy needs and the local economy. The facility's location in Union County places it within a region with established hydrocarbon infrastructure.

The facility is located in a region with moderate seismic activity and potential for extreme weather events such as tornadoes and flooding. Proximity to populated areas and water bodies may influence environmental monitoring requirements. Standard mitigation measures for gas extraction sites include leak detection and pressure management to minimize risks.