High Torque/High Temperature Drilling Mud Motors
The ASBR High Torque/High Temperature Drilling Mud Motor is specifically designed for complex, difficult-to-drill formations and extreme high-temperature environments. It utilizes a high-hardness, strong wear-resistant stator rubber compound, significantly enhancing the mud motor's durability, torque output, and service life, providing reliable assurance for efficient drilling operations. It has been successfully applied in China's ultra-high temperature wells reaching 204℃, demonstrating exceptional thermal stability and reliability. It is suitable for unconventional wells, geothermal wells, and high-temperature deep wells, offering powerful dynamic support for high-temperature drilling.
Product Features
• Higher Torque Output: Compared to conventional rubber stators, rubber hardness is increased by 20%, wear resistance by 30%, and output torque by 40%. This allows it to easily handle high-resistance well sections and improve the Rate of Penetration (ROP).
• Ultra-Long Service Life: Optimized material formulation and manufacturing processes result in a 35%* increase in the overall lifespan of the mud motor, reducing maintenance frequency and lowering operational costs.
• Strong Adaptability: Demonstrates stable performance in complex formations, long horizontal sections, and high-temperature wells, with reliability far exceeding traditional mud motors.

Part of drilling high torque /high-temperature mud motors' technical parameters | |||||||||||
OD in | Model | Lobes | Stages | Flow Rate LPM | RPM | Power hp | Rotate Rev/Gal | Max Diff. psi | Max Torque ft-lb | ||
Min | Max | Min | Max | ||||||||
3 3/4 | AR375564.8 | 5/6 | 4.8 | 100 | 300 | 170 | 500 | 170 | 1.660 | 1130 | 1760 |
4 3/4 | AR475786.4 | 7/8 | 6.4 | 150 | 300 | 90 | 190 | 210 | 0.630 | 1510 | 5720 |
5 | AR500678.8 | 6/7 | 8.8 | 150 | 400 | 100 | 260 | 380 | 0.660 | 1880 | 7660 |
6 1/2 | AR650568.2 | 5/6 | 8.2 | 300 | 600 | 130 | 260 | 580 | 0.430 | 1930 | 11760 |
6 1/2 | AR650786.0 | 7/8 | 6.0 | 300 | 650 | 80 | 180 | 440 | 0.270 | 1410 | 12780 |
6 3/4 | AR675568.2 | 5/6 | 8.2 | 300 | 600 | 130 | 260 | 580 | 0.430 | 1930 | 11760 |
6 3/4 | AR6759108.0 | 9/10 | 8.0 | 300 | 600 | 80 | 150 | 490 | 0.256 | 1880 | 17110 |
8 | AR800676.0 | 6/7 | 6.0 | 400 | 900 | 70 | 150 | 590 | 0.170 | 1410 | 20730 |
8 | AR800785.9 | 7/8 | 5.9 | 400 | 900 | 60 | 140 | 580 | 0.155 | 1390 | 21870 |
8 1/4 | AR825787.0 | 7/8 | 7.0 | 600 | 1300 | 60 | 160 | 770 | 0.155 | 1650 | 25210 |
9 5/8 | AR962565.0 | 5/6 | 5.0 | 600 | 1300 | 90 | 170 | 790 | 0.127 | 1180 | 24290 |
| 9 5/8 | AR962676.0 | 6/7 | 6.0 | 600 | 1300 | 80 | 170 | 930 | 0.127 | 1410 | 28630 |
| 11 1/4 | AR1125567.2 | 5/6 | 7.2 | 600 | 1600 | 80 | 200 | 1380 | 0.128 | 1700 | 36350 |