ONEOK - SUB-03 STATION Oil Extraction Facility in Liberal, Kansas

ONEOK - SUB-03 STATION is an oil extraction facility located in Liberal, Kansas, United States. The facility is operational and situated in Seward County, with coordinates 37.307940, -100.986480. As part of the ONEOK network, it contributes to the region's oil and gas infrastructure. The facility operates under NAICS codes 211111 (Crude Petroleum and Natural Gas Extraction) and 211120 (Natural Gas Liquid Extraction). In the United States, oil extraction facilities are regulated under the Clean Air Act (CAA) Refinery MACT standards and state-level environmental regulations. Kansas oil fields typically employ conventional extraction methods, with facilities like this one serving as gathering or processing points. This station plays a role in the local oil supply chain, supporting energy production in the Midcontinent region. Its location in the Hugoton Embayment area places it within a historically significant oil and gas producing region. The facility's operational status indicates ongoing contribution to domestic energy production.

Oil extraction facilities in Kansas operate within a regulatory framework that includes state-level oversight by the Kansas Corporation Commission and federal EPA standards. The region's semi-arid climate and agricultural land use require careful management of produced water and emissions. Spill prevention and groundwater protection are key environmental considerations for facilities in this area.