RING ENERGY, INC. (REI) › Cost of RevenueRING ENERGY, INC. (REI) — Cost of RevenueAnnual figures by period end, from SEC filings.2016-12-31: $9.87M2017-12-31: $15.98M2018-12-31: $27.80M2019-12-31: $2.87M2020-12-31: $4.09M2021-12-31: $4.33M2022-12-31: $1.83M2023-12-31: $457.6K$457.6K2016-12-31Cost of Revenue (USD)2023-12-31Period endedCost of RevenueChange YoYSource filing2023-12-31$457.6K-75.0%2024-03-07From 2023-01-012022-12-31$1.83M-57.8%2024-03-07From 2022-01-012021-12-31$4.33M+5.9%2024-03-07From 2021-01-012020-12-31$4.09M+42.3%2023-03-09From 2020-01-012019-12-31$2.87M-89.7%2022-03-16From 2019-01-012018-12-31$27.80M+74.0%2021-03-17From 2018-01-012017-12-31$15.98M+61.9%2020-03-16From 2017-01-012016-12-31$9.87M—2019-02-28From 2016-01-01Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)