SANDRIDGE ENERGY INC (SD)
SandRidge Energy, Inc. is an energy firm primarily involved in the identification, development, and extraction of crude oil and natural gas resources, predominantly within the U.S. Mid-Continent region. As of December 31, 2021, the company reported an interest in 817 net producing wells. It also oversaw approximately 368,000 net leasehold acres spanning Oklahoma and Kansas, while its total estimated proved reserves amounted to 71.3 million barrels of oil equivalent. Established in 2006, the organization maintains its corporate headquarters in Oklahoma City, Oklahoma.
Sector: Crude Petroleum & Natural Gas
Industry: Oil & Gas Exploration & Production
SandRidge Energy, Inc.
No splits on record
Nothing in SD's public trading history: no forward or reverse split has affected the share count.
| Period | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 | FY 2015 | FY 2014 | FY 2013 | FY 2012 | FY 2011 | FY 2010 | FY 2009 | FY 2008 | FY 2007 | FY 2006 | FY 2005 | FY 2004 | FY 2003 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Currency | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD |
| Period Ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 | 2006-12-31 | 2005-12-31 | 2004-12-31 | 2003-12-31 |
| Revenue | $156.36M | $125.29M | $148.64M | $254.26M | $168.88M | $114.98M | $266.85M | $349.39M | $357.3M | $768.71M | $768.71M | $1.56B | $1.98B | $2.73B | $1.42B | $931.74M | $591.04M | $1.18B | $677.45M | $388.24M | $287.69M | $176M | $155.34M |
| YoY Growth | 2479.6% | -1571.0% | -4153.9% | 5055.4% | 4688.5% | -5691.3% | -2362.7% | -221.2% | -5352.0% | 0.0% | -5068.5% | -2140.9% | -2737.4% | 9297.2% | 5189.0% | 5764.2% | -4998.8% | 7445.0% | 7449.2% | 3495.0% | 6346.7% | 1329.9% | - |
| Cost of Revenue | $88.91M | $79.27M | $74.91M | $75.05M | $61.36M | $111.15M | $268.89M | $251.44M | $248.26M | $695.91M | $742.65M | $977.81M | $1.31B | $2.06B | $500.61M | $379.55M | $251.98M | $215.78M | $244.66M | $138.24M | $71.47M | $0 | $0 |
| Gross Profit | $67.45M | $46.02M | $73.73M | $179.21M | $107.52M | $3.83M | -$2.04M | $97.96M | $109.04M | $72.8M | $26.06M | $580.95M | $670.69M | $673.55M | $914.61M | $552.19M | $339.06M | $966.03M | $432.8M | $250M | $216.22M | $176M | $155.34M |
| Gross Margin | 4313.7% | 3673.0% | 4960.5% | 7048.3% | 6366.6% | 332.8% | -76.6% | 2803.7% | 3051.8% | 947.0% | 339.0% | 3727.0% | 3381.5% | 2466.3% | 6462.7% | 5926.4% | 5736.7% | 8174.1% | 6388.6% | 6439.4% | 7515.6% | 10000.0% | 10000.0% |
| Research and Development | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Selling, General, and Administrative | $13.2M | $11.7M | $10.73M | $9.45M | $9.68M | $15.33M | $32.06M | $55.35M | $76.02M | $137.72M | $132.72M | $113.99M | $207.92M | $241.68M | $148.64M | $179.56M | $100.26M | $109.37M | $61.78M | $170.71M | $153.28M | $0 | $0 |
| Other | $0 | $1.1M | -$1.18M | -$5.69M | -$16.24M | $262.01M | $412.66M | $2.87M | $0 | $2.04M | $2.04M | $3.49M | $12.45M | $4.74M | $380.24M | $326.11M | $105.78M | $140.65M | $184.16M | $42.31M | $28.89M | $0 | $8.58M |
| Total Operating Expenses | $13.2M | $12.79M | $9.56M | $3.76M | -$6.57M | $277.33M | $444.72M | $54.35M | $76.5M | $190.42M | $154.64M | $131.96M | $367.2M | $270.68M | $484.81M | $558.97M | $236.94M | $436.68M | $245.94M | $213.02M | $182.16M | $0 | $8.58M |
| Operating Income (EBIT) | $54.25M | $33.23M | $64.18M | $175.45M | $114.09M | -$273.51M | -$446.77M | -$10.38M | $39.63M | -$4.64B | -$4.64B | $590.22M | -$169M | $325.2M | $429.01M | -$6.79M | -$1.61B | -$1.34B | $186.86M | $36.98M | $34.05M | $176M | $22.34M |
| Operating Margin | 3469.4% | 2651.9% | 4317.7% | 6900.5% | 6755.4% | -23788.2% | -16742.6% | -296.9% | 1109.2% | -60395.8% | -60395.8% | 3786.5% | -852.1% | 1190.8% | 3031.4% | -72.8% | -27155.7% | -11322.8% | 2758.3% | 952.5% | 1183.7% | 10000.0% | 1438.0% |
| Interest Expense | $462K | $131K | $104K | $216K | $233K | $1.75M | $3.06M | $3.15M | $4.89M | $290M | $305.02M | $244.11M | $270.23M | $303.35M | $237.57M | $247.74M | $185.69M | $147.03M | $117.19M | $16.9M | $5.28M | $0 | $1.21M |
| Interest Income | $4.15M | $7.88M | $10.66M | $2.03M | $3K | $19K | $91K | $361K | $1.02M | $1.08M | $1.08M | $0 | $0 | $1.19M | $240K | $296K | $375K | $3.57M | $5.42M | $1.11M | $206K | $0 | $103K |
| Other Income (Expense) | $10.42M | $7.53M | $10.64M | $2.19M | $2.65M | -$4.49M | -$2.54M | $1.23M | -$1.32M | $321.75M | $321.75M | -$240.62M | -$339.79M | -$178.99M | -$272.44M | -$244.88M | -$177.02M | -$140.61M | -$107.11M | -$15.12M | -$6.19M | -$176M | -$145K |
| Income Before Tax (EBT) | $64.67M | $40.75M | $74.82M | $177.64M | $116.74M | -$278M | -$449.31M | -$9.15M | $38.31M | -$4.32B | -$4.32B | $349.61M | -$508.8M | $146.21M | $156.57M | -$251.67M | -$1.78B | -$1.48B | $79.75M | $21.86M | $27.86M | $0 | $22.19M |
| Income Tax Expense | -$5.54M | -$22.23M | $13.96M | -$64.53M | $0 | -$646K | $0 | -$71K | -$8.75M | $123K | $123K | -$2.29M | $5.68M | -$100.36M | -$5.82M | -$446.68M | -$8.72M | -$38.33M | $29.52M | $6.24M | $9.97M | -$25.39M | $7.58M |
| Net Income | $70.2M | $62.99M | $60.86M | $242.17M | $116.74M | -$277.35M | -$449.31M | -$9.07M | $47.06M | -$3.7B | -$3.7B | $253.28M | -$553.89M | $141.57M | $108.06M | $190.56M | -$1.78B | -$1.44B | $50.22M | $15.62M | $18.12M | $25.39M | $12.89M |
| Net Income Margin | 4489.9% | 5027.2% | 4094.2% | 9524.5% | 6912.4% | -24122.7% | -16837.7% | -259.7% | 1317.2% | -48100.7% | -48100.7% | 1624.9% | -2792.6% | 518.4% | 763.6% | 2045.3% | -30041.6% | -12195.5% | 741.3% | 402.4% | 629.9% | 1442.8% | 829.6% |
| Supplementary Data | |||||||||||||||||||||||
| EPS | 1.91 | 1.70 | 1.65 | 6.59 | 3.21 | -7.77 | -12.78 | -0.26 | 1.45 | -7.08 | -7.09 | 0.53 | -1.15 | 0.31 | 0.27 | 0.65 | -10.15 | -9.26 | 0.46 | 0.21 | 0.32 | 0.45 | 0.23 |
| Diluted EPS | 1.90 | 1.69 | 1.64 | 6.52 | 3.13 | -7.77 | -12.78 | -0.26 | 1.44 | -7.08 | -7.08 | 0.51 | -1.15 | 0.31 | 0.27 | 0.60 | -10.15 | -9.26 | 0.46 | 0.21 | 0.32 | 0.45 | 0.23 |
| Weighted Average OS | 36.77M | 37.11M | 36.94M | 36.74M | 36.39M | 35.69M | 35.43M | 34.90M | 32.44M | 521.94M | 521.72M | 479.64M | 479.85M | 453.60M | 398.85M | 291.87M | 175.00M | 155.62M | 108.83M | 73.73M | 56.56M | 56.31M | 56.31M |
| EBITDA | $108M | $73.36M | $97.1M | $187.74M | $113.67M | -$218.16M | -$287.77M | $133.26M | $175.09M | -$3.88B | -$3.64B | $1.08B | $428.07M | $1.05B | $771.22M | $305.64M | -$1.38B | -$977.76M | $429.97M | $79.29M | $62.94M | $176M | $155.34M |
| EBITDA Margin | 6907.4% | 5855.5% | 6532.3% | 7383.9% | 6730.9% | -18974.7% | -10784.3% | 3814.2% | 4900.3% | -50456.6% | -47406.0% | 6917.6% | 2158.3% | 3847.8% | 5449.5% | 3280.3% | -23268.4% | -8273.4% | 6346.8% | 2042.4% | 2187.7% | 10000.0% | 10000.0% |
| Period | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 | FY 2015 | FY 2014 | FY 2013 | FY 2012 | FY 2011 | FY 2010 | FY 2009 | FY 2008 | FY 2007 | FY 2006 | FY 2005 | FY 2003 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Currency | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD |
| Period Ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 | 2006-12-31 | 2005-12-31 | 2003-12-31 |
| Assets | ||||||||||||||||||||||
| Current Assets | ||||||||||||||||||||||
| Cash and Cash Equivalents | $111M | $98.13M | $252.41M | $255.72M | $137.26M | $22.13M | $4.28M | $17.66M | $99.14M | $121.23M | $435.59M | $181.25M | $814.66M | $309.77M | $207.68M | $5.86M | $7.86M | $636K | $63.13M | $38.95M | $45.73M | $176K |
| Short-Term Investments | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Cash and Short-Term Investments | $111M | $98.13M | $252.41M | $255.72M | $137.26M | $22.13M | $4.28M | $17.66M | $99.14M | $121.23M | $435.59M | $181.25M | $814.66M | $309.77M | $207.68M | $5.86M | $7.86M | $636K | $63.13M | $38.95M | $45.73M | $176K |
| Accounts Receivable | $26.19M | $23.88M | $22.17M | $34.73M | $21.5M | $19.58M | $28.64M | $45.5M | $71.28M | $74.1M | $127.39M | $330.08M | $341.6M | $456.74M | $206.34M | $146.12M | $117.82M | $109.07M | $114.76M | $110.74M | $64.56M | $0 |
| Inventory | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $9.9M | $8.72M | $58.22M | $91.18M | $299.39M | $52.03M | $3.62M | $6.9M | $3.94M | $3.71M | $3.69M | $3.99M | $2.54M | $1.61M | $0 |
| Other Current Assets | $9.93M | $2.28M | $2.85M | $13.92M | $2.34M | $6.22M | $2.35M | $7.54M | $19.43M | $56.47M | $104.28M | $312.61M | $46.31M | $341.45M | $6.82M | $7.84M | $117.14M | $242.52M | $29.26M | $6.52M | $6.94M | $0 |
| Total Current Assets | $147.86M | $127.65M | $277.85M | $304.9M | $161.74M | $50.81M | $38.61M | $73.33M | $195.1M | $257.18M | $674.09M | $831.92M | $1.24B | $1.14B | $441.84M | $175.59M | $255.96M | $355.91M | $226.45M | $174.81M | $118.83M | $176K |
| Long-Term Assets | ||||||||||||||||||||||
| Property, Plant & Equipment Net | $75.65M | $378.89M | $242.61M | $230.88M | $190.84M | $209.34M | $567.94M | $949.95M | $923.24M | $817.93M | $2.23B | $6.22B | $6.31B | $8.48B | $5.39B | $4.73B | $2.43B | $3.18B | $3.34B | $2.13B | $337.88M | $70.29M |
| Goodwill | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $235.4M | $235.4M | $234.36M | $0 | $0 | $0 | $26.2M | $0 | $0 |
| Intangible Assets | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Long-Term Investments | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $10.11M | $11.11M | $13.71M | $10.35M | $7.14M | $27.89M | $32.89M | $6.09M | $7.96M | $0 | $0 | $0 |
| Deferred Tax Assets | $78.34M | $72.8M | $50.57M | $64.53M | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $95.84M | $0 | -$222.13M | $19.28M | $0 | $0 | $0 | $1.82M | $0 | $0 | $0 |
| Other Long-Term Assets | $342.18M | $2.17M | $3.13M | $190K | $332K | $680K | $1.14M | $1.06M | $1.29M | $6.28M | $72.26M | $165.25M | $121.59M | $144.25M | $126.53M | $59.75M | $57.82M | $117.5M | $66.7M | $52.66M | $1.97M | -$70.29M |
| Total Long-Term Assets | $496.16M | $453.86M | $296.31M | $295.6M | $191.18M | $210.02M | $569.08M | $951.01M | $924.53M | $824.22M | $2.32B | $6.43B | $6.44B | $8.65B | $5.78B | $5.06B | $2.52B | $3.3B | $3.4B | $2.21B | $339.85M | $70.29M |
| Other Assets | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $57.28M |
| Total Assets | $644.02M | $581.51M | $574.17M | $600.5M | $352.91M | $260.83M | $607.69M | $1.02B | $1.12B | $1.08B | $2.99B | $7.26B | $7.68B | $9.79B | $6.22B | $5.23B | $2.78B | $3.66B | $3.63B | $2.39B | $458.68M | $127.74M |
| Liabilities | ||||||||||||||||||||||
| Current Liabilities | ||||||||||||||||||||||
| Accounts Payable | $25.4M | $19.5M | $12.85M | $17.99M | $13.73M | $23.02M | $29.42M | $62.73M | $90.42M | $65.41M | $231.7M | $392.5M | $341.01M | $346.27M | $313.9M | $275.38M | $134.6M | $302.41M | $154.42M | $105.52M | $95.51M | $0 |
| Short-Term Debt | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $1.05M | $7.29M | $12M | $16.53M | $15.35M | $26.2M | $13M | $0 |
| Current Income Tax Payable | $0 | $654K | $742K | $2.58M | $3.9M | $6.86M | $4.99M | $5.35M | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Current Unearned Revenue | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $15.55M | $0 | $0 | $69.7M | $64.16M | $0 | $0 | $0 | $0 |
| Other Current Liabilities | $9M | $9.97M | $10.5M | $16.94M | $18.25M | $24.79M | $28.99M | $32.77M | $67.57M | $98.03M | $34.38M | $147.18M | $324.64M | $679.58M | $358.14M | $232.59M | $41.7M | $62.98M | $46.64M | $16.36M | $2.13M | $0 |
| Total Current Liabilities | $68.04M | $60.59M | $49.32M | $63.28M | $64.03M | $68.88M | $88.42M | $137.19M | $198.91M | $213.71M | $437.39M | $784.45M | $933.82M | $1.17B | $699.5M | $544.46M | $225.54M | $402.62M | $232.11M | $158.79M | $110.64M | $0 |
| Long-Term Liabilities | ||||||||||||||||||||||
| Long-Term Debt | $0 | $0 | $0 | $0 | $0 | $20M | $57.5M | $0 | $37.5M | $305.31M | $3.56B | $3.2B | $3.19B | $4.3B | $2.83B | $2.9B | $2.57B | $2.36B | $1.05B | $1.04B | $30.14M | $0 |
| Long-Term Unearned Revenue | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $450.71M | $439.64M | $0 | $0 |
| Long-Term Deferred Tax Liabilities | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $49.35M | $24.92M | $13.75M | $0 |
| Other Long-Term Liabilities | $65.11M | $60.38M | $56.73M | $49.3M | $43.56M | $43.89M | $59.31M | $39.43M | $43.27M | $49.46M | $179.12M | $69.52M | $380.44M | $456.74M | $144.91M | $218.69M | $169.64M | $100.1M | -$376.18M | $509.13M | $6.98M | $0 |
| Total Long-Term Liabilities | $65.11M | $60.38M | $56.73M | $49.3M | $43.56M | $63.89M | $116.81M | $39.43M | $80.77M | $354.77M | $3.74B | $3.26B | $3.58B | $4.76B | $2.97B | $3.14B | $2.75B | $2.46B | $1.63B | $1.57B | $50.86M | $0 |
| Other Liabilities | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $93.8M |
| Total Liabilities | $133.15M | $120.98M | $106.06M | $112.58M | $107.59M | $132.77M | $205.24M | $176.62M | $279.69M | $568.48M | $4.18B | $4.05B | $4.51B | $5.93B | $3.67B | $3.68B | $2.98B | $2.86B | $1.86B | $1.73B | $161.5M | $93.8M |
| Stockholders' Equity | ||||||||||||||||||||||
| Preferred Stock | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $6K | $6K | $8K | $8K | $8K | $3K | $5K | $0 | $450.71M | $0 | $0 | $0 |
| Common Stock | $37K | $37K | $37K | $37K | $37K | $36K | $36K | $36K | $36K | $20K | $630K | $477K | $483K | $476K | $399K | $398K | $203K | $163K | $140K | $92K | $73K | $0 |
| Retained Earnings | -$469.76M | -$539.96M | -$602.95M | -$663.8M | -$905.97M | -$1.02B | -$745.36M | -$296M | -$286.92M | -$333.98M | -$6.99B | -$3.26B | -$3.46B | -$2.85B | -$2.94B | -$2.99B | -$3.14B | -$1.36B | $99.22M | $92.69M | $77.23M | $0 |
| Comprehensive Income & Other | $0 | $0 | $0 | $0 | $88.52M | $88.52M | $88.52M | -$605.48M | -$476.32M | -$356.92M | -$11.27B | -$6.66B | -$6.05B | -$5.52B | -$5.08B | -$4.74B | $0 | -$2.56B | -$350.06M | -$129.08M | -$14.88M | $0 |
| Other Stockholders' Equity | $980.59M | $1B | $1.07B | $1.15B | $1.15B | $1.15B | $1.15B | $1.14B | $1.13B | $846.88M | $5.29B | $5.19B | $5.29B | $5.22B | $4.56B | $4.53B | $2.94B | $2.15B | $1.67B | $557.03M | $211.7M | $33.94M |
| Total Equity | $510.87M | $460.53M | $468.11M | $487.92M | $245.32M | $128.07M | $402.45M | $847.72M | $839.94M | $512.92M | -$1.7B | $1.94B | $1.83B | $2.37B | $1.63B | $1.54B | -$205.96M | $793.52M | $1.77B | $649.82M | $289M | $33.94M |
| Minority Interest | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $510.18M | $1.27B | $1.35B | $1.49B | $922.94M | $11.29M | $10.05M | $30K | $4.67M | $5.09M | $8.18M | $0 |
| Total Liabilities and Equity | $644.02M | $581.51M | $574.17M | $600.5M | $352.91M | $260.83M | $607.69M | $1.02B | $1.12B | $1.08B | $2.48B | $5.99B | $6.33B | $8.3B | $5.3B | $5.22B | $2.77B | $3.65B | $3.63B | $2.38B | $450.51M | $127.74M |
| Supplementary Data | ||||||||||||||||||||||
| Total Debt | $0 | $0 | $0 | $0 | $0 | $20M | $57.5M | $0 | $37.5M | $305.31M | $3.63B | $3.2B | $3.19B | $4.3B | $2.83B | $2.93B | $2.58B | $2.38B | $1.07B | $1.07B | $43.13M | $0 |
| Net Debt | -$111M | -$98.13M | -$252.41M | -$255.72M | -$137.26M | -$2.13M | $53.23M | -$17.66M | -$61.64M | $184.08M | $3.2B | $3.01B | $2.38B | $3.99B | $2.62B | $2.92B | $2.57B | $2.37B | $1B | $1.03B | -$2.6M | -$176K |
| Period | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 | FY 2015 | FY 2014 | FY 2013 | FY 2012 | FY 2011 | FY 2010 | FY 2009 | FY 2008 | FY 2007 | FY 2006 | FY 2005 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Currency | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD | USD |
| Period Ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 | 2006-12-31 | 2005-12-31 |
| Operating Activities | |||||||||||||||||||||
| Net Income | $70.2M | $62.99M | $60.86M | $242.17M | $116.74M | -$277.35M | -$449.31M | -$9.07M | $47.06M | -$4.32B | -$4.32B | $351.9M | -$514.48M | $246.57M | $162.39M | $195.01M | -$1.77B | -$1.44B | $50.22M | $15.62M | $18.12M |
| Depreciation & Amortization | $42.87M | $32.48M | $22.18M | $17.88M | $15.45M | $58.09M | $158.56M | $139.26M | $131.89M | $152.28M | $367.3M | $493.93M | $629.87M | $628.83M | $380.24M | $326.11M | $235.36M | $361.37M | $243.11M | $55.63M | $24.21M |
| Deferred Income Tax | -$5.54M | -$22.23M | $0 | -$64.53M | -$15.45M | $0 | $0 | $19.71M | -$19.66M | $3.42B | $3.84B | -$141.23M | $3.84M | -$100.29M | -$6.99M | -$447.5M | $1.93B | -$47.53M | $28.92M | $348K | $9.46M |
| Stock-Based Compensation | $2.74M | $2.35M | $1.95M | $1.53M | $1.39M | $3.01M | $4.25M | $23.38M | $15.75M | $18.38M | $18.38M | $19.99M | $85.27M | $42.8M | $38.68M | $37.68M | $22.79M | $18.78M | $7.2M | $0 | $0 |
| Changes in Working Capital: | |||||||||||||||||||||
| Accounts Receivable | -$3.46M | -$842K | $12.13M | -$13.21M | $841K | $5.87M | $15.83M | $16.56M | $115K | $201.91M | $201.91M | -$63.49M | $90.05M | -$141.53M | -$61.65M | -$11.48M | $8.76M | $3.73M | -$19.06M | $0 | $0 |
| Inventory | $0 | $0 | $0 | $0 | $1.4M | $0 | $0 | $2.79M | $318K | $13.86M | $13.86M | $12.71M | -$15.52M | $3.11M | -$2.96M | -$238K | $61K | $307K | -$1.73M | -$938K | -$46K |
| Accounts Payable | -$1.42M | $2.81M | $0 | -$5.25M | -$2.24M | $0 | $0 | -$4.26M | -$2.2M | -$86.47M | -$86.47M | -$66.49M | $117M | $121.89M | $51.52M | $42.12M | -$108.73M | $41.16M | $75.3M | $0 | $0 |
| Other Working Capital | -$3.1M | -$4.94M | $1.33M | -$9.6M | -$2.43M | -$1.04M | -$6.07M | -$6.38M | $207K | -$1.75M | -$1.75M | -$17.45M | -$127.85M | -$149.57M | -$46.72M | -$50.43M | -$6.11M | -$6.33M | $7.3M | -$14.97M | $7.84M |
| Total Working Capital Change | -$7.98M | -$2.97M | $13.46M | -$28.06M | -$2.43M | $4.83M | $9.76M | $8.71M | -$1.56M | $127.55M | $127.55M | -$134.72M | $63.68M | -$166.1M | -$59.8M | -$20.03M | -$106.02M | $38.88M | $61.81M | -$15.91M | $7.8M |
| Other Non-Cash Items | -$2.16M | $1.32M | $17.14M | -$4.3M | -$5.44M | $247.59M | $398.06M | -$36.47M | $7.7M | $561.02M | $341.89M | $31.25M | $600.45M | $131.35M | -$39.05M | $298.86M | $214K | $1.65B | -$33.81M | $13.5M | $1.93M |
| Net Cash from Operating | $100.14M | $73.93M | $115.58M | $164.7M | $110.26M | $36.16M | $121.32M | $145.51M | $181.18M | -$46.48M | $373.54M | $621.11M | $868.63M | $783.16M | $475.49M | $390.13M | $311.56M | $579.19M | $357.45M | $67.35M | $63.64M |
| Investing Activities | |||||||||||||||||||||
| Capital Expenditures | -$67.69M | -$1K | -$37.64M | -$45.56M | -$11.64M | -$12.46M | -$191.68M | -$187.05M | -$219.25M | -$879.2M | -$879.2M | -$1.55B | -$1.5B | -$2.15B | -$1.78B | -$1.04B | -$715.21M | -$2.06B | -$1.28B | -$306.54M | -$134.6M |
| Acquisitions | $876K | $0 | $0 | $448K | $38.16M | $0 | $0 | $28.36M | $21.83M | $31.93M | $56.5M | $0 | $0 | $0 | $0 | -$138.43M | -$795.07M | $0 | -$116.65M | -$1.05B | -$21.25M |
| Purchases of Investments | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | -$9.81M | $0 | $2.37M | $413K |
| Sales of Investments | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $19.74M | $381K |
| Other Investing Activities | $2.8M | -$154.69M | $1.47M | $0 | -$3.54M | $37.56M | $1.83M | $3.59M | -$26.48M | $671.68M | -$160.44M | $696.09M | $2.57B | -$409.57M | $859.4M | $220.05M | $263.22M | $158.78M | $11.92M | -$2.07M | -$3.72M |
| Net Cash from Investing | -$64.01M | -$154.7M | -$36.16M | -$45.12M | $22.97M | $25.09M | -$189.85M | -$183.45M | -$245.72M | -$207.53M | -$1.04B | -$857.24M | $1.07B | -$2.56B | -$918.86M | -$962.75M | -$1.25B | -$1.91B | -$1.39B | -$1.34B | -$158.77M |
| Financing Activities | |||||||||||||||||||||
| Debt Repaid | $738K | $708K | $588K | $541K | $21.02M | $38.73M | -$56.13M | $36.3M | - | $7.03M | -$1.13B | - | $1.18B | -$1.48B | $127.63M | -$328M | -$202.63M | -$1.29B | $678K | -$743.04M | $53.83M |
| Common Stock Issuance | $0 | $0 | $0 | $83K | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $22.12M | $28.98M | $726.45M | $917.53M | $290.7M | $324.83M | $0 | $1.11B | $540.26M | $173.12M |
| Common Stock Repurchases | -$6.4M | -$233K | -$929K | $0 | -$899K | -$64K | -$367K | -$7.42M | -$6.73M | -$154K | -$3.54M | -$120.53M | -$32.98M | -$14.72M | -$13.8M | -$7.17M | -$5.75M | -$3.55M | -$1.66M | -$500K | $0 |
| Dividends Paid | -$15.86M | -$72.34M | -$7.71M | $0 | $0 | $0 | $0 | $0 | $0 | -$3.54M | $0 | $0 | $0 | -$55.52M | $0 | $0 | $0 | -$5.5M | $0 | $0 | -$1K |
| Other Financing Activities | -$290K | -$393K | $94K | -$1.18M | -$52K | -$160K | -$911K | -$7.42M | -$8.22M | -$330K | -$190.3M | -$243.35M | -$168.09M | -$264.8M | -$53.61M | -$12.38M | -$22.2M | -$903K | -$26.68M | -$16.37M | $7.12M |
| Net Cash from Financing | -$23.3M | -$73.67M | -$82.94M | -$1.64M | -$21.98M | -$38.96M | $54.85M | -$43.72M | -$8.22M | -$7.51M | $920.44M | -$397.28M | -$1.43B | $1.87B | $645.19M | $570.63M | $942.73M | $1.27B | $1.05B | $1.27B | $126.41M |
| Forex Effect | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $515.85M | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $1.47M |
| Net Change in Cash | $12.83M | -$154.43M | -$3.52M | $117.94M | $111.26M | $22.3M | -$13.68M | -$81.66M | -$72.76M | -$261.52M | $254.34M | -$633.41M | $504.9M | $102.08M | $201.82M | -$2M | $7.22M | -$62.5M | $24.19M | -$6.78M | $32.76M |
| Supplementary Data | |||||||||||||||||||||
| Operating Cash Flow | $100.14M | $73.93M | $115.58M | $164.7M | $110.26M | $36.16M | $121.32M | $145.51M | $181.18M | -$46.48M | $373.54M | $621.11M | $868.63M | $783.16M | $475.49M | $390.13M | $311.56M | $579.19M | $357.45M | $67.35M | $63.64M |
| Capital Expenditure | -$67.69M | -$26.41M | -$37.64M | -$45.56M | -$11.64M | -$12.46M | -$191.68M | -$187.05M | -$219.25M | -$879.2M | -$879.2M | -$1.55B | -$1.5B | -$2.15B | -$1.78B | -$1.04B | -$715.21M | -$2.06B | -$1.28B | -$306.54M | -$134.6M |
| Free Cash Flow | $32.45M | $47.53M | $77.94M | $119.13M | $98.62M | $23.7M | -$70.35M | -$41.53M | -$38.07M | -$925.68M | -$505.66M | -$932.22M | -$628.1M | -$1.36B | -$1.3B | -$654.24M | -$403.65M | -$1.48B | -$923.4M | -$239.19M | -$70.95M |
| Cash at Beginning | $99.51M | $253.94M | $257.47M | $139.52M | $28.27M | $5.97M | $19.64M | $101.31M | $174.07M | $435.59M | $181.25M | $814.66M | $309.77M | $207.68M | $5.86M | $7.86M | $636K | $63.13M | $38.95M | $45.73M | $12.97M |
| Cash at End | $112.34M | $99.51M | $253.94M | $257.47M | $139.52M | $28.27M | $5.97M | $19.64M | $101.31M | $174.07M | $435.59M | $181.25M | $814.66M | $309.77M | $207.68M | $5.86M | $7.86M | $636K | $63.13M | $38.95M | $45.73M |