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[1]Rig Count Overview & Summary Count as of February 26, 2021, BAKER HUGHES, https://rigcount.bakerhughes.com/rig-count-overview (last visited 03/01/2021); North America Rig Count, BAKER HUGHES, https://rigcount.bakerhughes.com/na-rig-count (last visited 03/01/2021) (follow “Rigs by State – Current and Historical” link; then scroll to the appropriate timespan).
[2] U.S. Frac Spread Count as of February 26, 2021, https://www.aogr.com/web-exclusives/us-frac-spread-count/2021.
[3] MacroTrend Brent Crude Oil Prices 10 Year Daily Chart, https://www.macrotrends.net/2480/brent-crude-oil-prices-10-year-daily-chart; MacroTrend WTI Crude Oil Prices 10 Year Daily Chart, https://www.macrotrends.net/2516/wti-crude-oil-prices-10-year-daily-chart (last visited 03/01//2021); Markets Business Insider https://markets.businessinsider.com/commodities/oil-price?type=wti?utm_source=markets.
[4]https://www.eia.gov/petroleum/weekly/crude.php
[5]https://markets.businessinsider.com/commodities/natural-gas-price (last visited March 1, 2021).