Drilling Motors
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![EvoOne Unified Telemetry graphic.](https://www.evolutioneng.com/sites/g/files/cozyhq816/files/2023-11/duramax-motor.png)
5 1/8'' DuraMax (precountoured)
The Baker Hughes DuraMax™ high-performance drilling motors are the next step in delivering and achieving maximum rates of penetration (ROPs) and reduce the number of runs per well, to achieve a lower cost-per-foot drilling program.
![EvoOne Unified Telemetry graphic.](https://www.evolutioneng.com/sites/g/files/cozyhq816/files/2023-11/duramax-conventional-cat-card.png)
5 1/8'' DuraMax (conventional)
The DuraMax downhole motor has been completely redesigned, leveraging the state-of-the-art research and modeling techniques from Baker Hughes to produce the most ruggedized, reliable, and power-optimized motor in the market.
![EvoOne Unified Telemetry graphic.](https://www.evolutioneng.com/sites/g/files/cozyhq816/files/2023-11/duramax-conventional-cat-card.png)
7 1/8'''' DuraMax (conventional)
The DuraMax downhole motor has been completely redesigned, leveraging the state-of-the-art research and modeling techniques from Baker Hughes to produce the most ruggedized, reliable, and power-optimized motor in the market.
![8in. Ultra XL Series](https://www.evolutioneng.com/sites/g/files/cozyhq816/files/2023-11/ultra-xl-series-drilling-motor-cat-card-with-bkground.png)
8'' Ultra XL Series
The Baker Hughes NaviDrill Ultra Series line of drilling motors is designed for drilling applications demanding high performance with unsurpassed reliability and performance.
![8in. Ultra XL Series](https://www.evolutioneng.com/sites/g/files/cozyhq816/files/2023-11/ultra-xl-series-drilling-motor-cat-card-with-bkground.png)
9 1/2'' Ultra HP
The Baker Hughes NaviDrill Ultra Series line of drilling motors is designed for drilling applications demanding high performance with unsurpassed reliability and performance.
![8in. Ultra XL Series](https://www.evolutioneng.com/sites/g/files/cozyhq816/files/2023-11/ultra-xl-series-drilling-motor-cat-card-with-bkground.png)
9 1/2'' Ultra XL
The Baker Hughes NaviDrill Ultra Series line of drilling motors is designed for drilling applications demanding high performance with unsurpassed reliability and performance.