NABORS INDUSTRIES LTD (NBR) Spending and interest coverage
- R&D / revenue · 12 months: Value 1.68%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 0.73%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | 1.68% | Research and development expense / revenue. Period ending 2026-06-30. $54.02M ÷ $3.21B × 100 ≈ 1.68% |
| Stock-based compensation / revenue · 12 months | 0.73% | Share-based compensation / revenue. Period ending 2026-06-30. $23.61M ÷ $3.21B × 100 ≈ 0.73% |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 54.02M USD | Research and Development Expense |
| Revenue | 3.21B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 23.61M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 447.13M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $54.02M | $3.21B | $23.61M | $447.13M | (m) | 1.68% | 0.73% | (m) | (m) |
| 2026-03-31 | $52.53M | $3.23B | $23.61M | $464.61M | (m) | 1.63% | 0.73% | (m) | (m) |
| 2025-12-31 | $53.06M | $3.18B | $23.38M | $471.05M | (m) | 1.67% | 0.73% | (m) | (m) |
| 2025-09-30 | $54.17M | $3.12B | $19.30M | $294.51M | (m) | 1.74% | 0.62% | (m) | (m) |
| 2025-06-30 | $55.59M | $3.03B | $17.41M | $251.79M | (m) | 1.83% | 0.57% | (m) | (m) |
| 2025-03-31 | $57.23M | $2.93B | $16.48M | $236.31M | (m) | 1.95% | 0.56% | (m) | (m) |
| 2024-12-31 | $57.06M | $2.93B | $16.50M | $247.93M | (m) | 1.95% | 0.56% | (m) | (m) |
| 2024-09-30 | $56.55M | $2.93B | $14.99M | $416.96M | (m) | 1.93% | 0.51% | (m) | (m) |
| 2024-06-30 | $56.17M | $2.93B | $15.25M | $400.87M | (m) | 1.92% | 0.52% | (m) | (m) |
| 2024-03-31 | $55.09M | $2.96B | $16.01M | $419.16M | $190.52M | 1.86% | 0.54% | 2.20× | Reported |
| 2023-12-31 | $56.30M | $3.01B | $15.84M | $433.71M | $185.28M | 1.87% | 0.53% | 2.34× | Reported |
| 2023-09-30 | $56.28M | $3.04B | $16.64M | $428.63M | $179.59M | 1.85% | 0.55% | 2.39× | Reported |
| 2023-06-30 | $55.67M | $3.00B | $16.32M | $399.23M | $179.39M | 1.86% | 0.54% | 2.23× | Reported |
| 2023-03-31 | $53.34M | $2.86B | $15.93M | $313.29M | $176.13M | 1.86% | 0.56% | 1.78× | Reported |
| 2022-12-31 | $49.94M | $2.65B | $15.83M | $194.41M | $177.90M | 1.88% | 0.60% | 1.09× | Reported |
| 2022-09-30 | $46.25M | $2.44B | $16.01M | $89.71M | $178.22M | 1.90% | 0.66% | 0.50× | Reported |
| 2022-06-30 | $42.34M | $2.27B | $16.45M | $14.24M | $176.60M | 1.87% | 0.73% | 0.08× | Reported |
| 2022-03-31 | $39.36M | $2.13B | $16.47M | $-45.11M | $175.41M | 1.85% | 0.77% | -0.26× | Reported |
| 2021-12-31 | $35.15M | $2.02B | $19.36M | $-80.79M | $171.48M | 1.74% | 0.96% | -0.47× | Reported |
| 2021-09-30 | $32.22M | $1.92B | $19.68M | $-145.84M | $174.85M | 1.68% | 1.03% | -0.83× | Reported |
| 2021-06-30 | $30.28M | $1.83B | $19.62M | $-195.68M | $185.03M | 1.65% | 1.07% | -1.06× | Reported |
| 2021-03-31 | $29.62M | $1.88B | $22.25M | $-198.26M | $194.53M | 1.58% | 1.19% | -1.02× | Reported |
| 2020-12-31 | $33.56M | $2.13B | $24.64M | $-171.46M | $206.27M | 1.57% | 1.15% | -0.83× | Reported |
| 2020-09-30 | $39.19M | $2.40B | $25.34M | $-87.22M | $207.51M | 1.63% | 1.05% | -0.42× | Reported |
| 2020-06-30 | $43.63M | $2.72B | $26.25M | $2.40M | $206.40M | 1.60% | 0.96% | 0.01× | Reported |
| 2020-03-31 | $48.25M | $2.96B | $25.39M | $53.34M | $206.68M | 1.63% | 0.86% | 0.26× | Reported |
| 2019-12-31 | $50.36M | $3.04B | $24.66M | $89.14M | $204.31M | 1.65% | 0.81% | 0.44× | Reported |
| 2019-09-30 | $50.89M | $3.11B | $25.51M | $89.72M | $208.87M | 1.64% | 0.82% | 0.43× | Reported |
| 2019-06-30 | $53.34M | $3.13B | $25.83M | $96.75M | $208.99M | 1.70% | 0.82% | 0.46× | Reported |
| 2019-03-31 | $53.86M | $3.12B | $26.19M | $85.37M | $218.09M | 1.72% | 0.84% | 0.39× | Reported |
| 2018-12-31 | $56.15M | $3.06B | $26.40M | $58.62M | $227.12M | 1.84% | 0.86% | 0.26× | Reported |
| 2018-09-30 | $57.71M | $2.98B | $27.21M | $24.52M | $230.47M | 1.93% | 0.91% | 0.11× | Reported |
| 2018-06-30 | $56.21M | $2.87B | $28.58M | $-40.59M | $233.66M | 1.96% | 1.00% | -0.17× | Reported |
| 2018-03-31 | $55.12M | $2.74B | $30.24M | $-77.67M | $227.76M | 2.01% | 1.11% | -0.34× | Reported |
| 2017-12-31 | $51.07M | $2.56B | $31.90M | $-141.94M | $222.89M | 1.99% | 1.24% | -0.64× | Reported |
| 2017-09-30 | $44.82M | $2.39B | $32.99M | $-160.29M | $213.37M | 1.87% | 1.38% | -0.75× | Reported |
| 2017-06-30 | $40.34M | $2.25B | $33.45M | $-165.28M | $205.60M | 1.79% | 1.48% | -0.80× | Reported |
| 2017-03-31 | $37.18M | $2.19B | $34.91M | $-164.05M | $196.15M | 1.70% | 1.59% | -0.84× | Reported |
| 2016-12-31 | $33.58M | $2.23B | $32.00M | $-118.33M | $185.36M | 1.51% | 1.44% | -0.64× | Reported |
| 2016-09-30 | $34.17M | $2.43B | $32.36M | $-186.95M | $184.21M | 1.41% | 1.33% | -1.01× | Reported |
| 2016-06-30 | $35.41M | $2.76B | $33.81M | $-107.45M | $181.82M | 1.29% | 1.23% | -0.59× | Reported |
| 2016-03-31 | $37.71M | $3.05B | $41.00M | $16.25M | $181.06M | 1.24% | 1.35% | 0.09× | Reported |
| 2015-12-31 | $41.25M | $3.86B | $47.31M | $156.96M | $181.93M | 1.07% | 1.22% | 0.86× | Reported |
| 2015-09-30 | (m) | $4.91B | $48.07M | $323.07M | (m) | (m) | 0.98% | (m) | (m) |
| 2015-06-30 | (m) | $5.88B | $47.99M | $518.92M | (m) | (m) | 0.82% | (m) | (m) |
| 2015-03-31 | (m) | $6.63B | $40.20M | $582.40M | $179.74M | (m) | 0.61% | 3.24× | Reported |
| 2014-12-31 | (m) | $6.80B | $37.19M | $598.00M | $177.95M | (m) | 0.55% | 3.36× | Reported |
| 2014-09-30 | (m) | $6.63B | $35.50M | $605.46M | $181.33M | (m) | 0.54% | 3.34× | Reported |
| 2014-06-30 | (m) | $6.37B | $33.73M | $567.98M | $194.25M | (m) | 0.53% | 2.92× | Reported |
| 2014-03-31 | (m) | $6.21B | $31.09M | $524.12M | $208.22M | (m) | 0.50% | 2.52× | Reported |
| 2013-12-31 | (m) | $6.15B | $53.26M | $558.22M | $223.42M | (m) | 0.87% | 2.50× | Reported |
| 2013-09-30 | (m) | $6.26B | $50.67M | $563.99M | $237.83M | (m) | 0.81% | 2.37× | Reported |
| 2013-06-30 | (m) | $6.43B | $48.35M | $618.30M | $245.72M | (m) | 0.75% | 2.52× | Reported |
| 2013-03-31 | (m) | $6.68B | $46.71M | $752.70M | $248.91M | (m) | 0.70% | 3.02× | Reported |
| 2012-12-31 | (m) | $6.99B | $18.31M | $918.65M | $251.55M | (m) | 0.26% | 3.65× | Reported |
| 2012-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2012-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2012-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-12-31 | (m) | $6.06B | $21.24M | $927.05M | $256.63M | (m) | 0.35% | 3.61× | Reported |
| 2011-09-30 | (m) | $5.68B | $-7.10M | (m) | $269.58M | (m) | -0.13% | (m) | Reported |
| 2011-06-30 | (m) | $5.12B | $-14.81M | (m) | $278.64M | (m) | -0.29% | (m) | Reported |
| 2011-03-31 | (m) | $4.66B | $-14.23M | (m) | $280.20M | (m) | -0.31% | (m) | Reported |
| 2010-12-31 | (m) | $4.17B | $-13.75M | (m) | $273.04M | (m) | -0.33% | (m) | Reported |
| 2010-09-30 | (m) | $3.70B | $200.07M | (m) | $264.21M | (m) | 5.41% | (m) | Reported |
| 2010-06-30 | (m) | $3.43B | $14.11M | (m) | $263.81M | (m) | 0.41% | (m) | Reported |
| 2010-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | $3.69B | $106.72M | (m) | $264.95M | (m) | 2.89% | (m) | Reported |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | (m) | $5.51B | $45.40M | (m) | $196.72M | (m) | 0.82% | (m) | Reported |
| 2008-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2007-12-31 | (m) | $4.94B | $30.18M | (m) | $154.92M | (m) | 0.61% | (m) | Reported |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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