The adjustable bent housing enables on-site angle adjustment within a specific range (typically 0°–3°) without disassembling the tool, allowing flexible adaptation to different trajectory correction requirements. Driven by drilling fluid, the power section converts hydraulic energy into mechanical energy to drive the drill bit for rock breaking. The transmission section ensures efficient torque transfer, while the bearing section provides stable radial and axial support. This tool features high power density, precise angle adjustability, and reliable operation, effectively improving drilling efficiency and trajectory control accuracy in complex formations. It is widely applied in oil and gas directional drilling, horizontal drilling, and extended-reach drilling projects.
Application Scenarios:
The adjustable downhole motor is a key power device widely employed in complex oil and gas drilling operations that demand high-precision trajectory control. It is particularly suitable for horizontal drilling and directional drilling projects in unconventional reservoirs such as shale gas, tight oil, and coalbed methane, where accurate well path adjustment is crucial to maximize reservoir contact area.
Additionally, this motor is extensively applied in multilateral well drilling, extended-reach drilling, and sidetracking operations—scenarios that require real-time adaptation to formation changes to avoid geological hazards like fault zones or fractured formations. It also performs reliably in deep and ultra-deep wells with harsh downhole conditions (high temperature and high pressure) and in drilling projects that need to bypass adjacent wellbores or sensitive geological structures to ensure operational safety.
Product Advantages:
Compared with conventional downhole motors, the adjustable type boasts distinct technical merits that enhance drilling efficiency and operational flexibility. Firstly, it enables real-time adjustment of rotational speed and output torque according to downhole formation characteristics and drilling requirements, which optimizes rock-breaking efficiency, reduces the risk of drill bit damage, and avoids formation collapse caused by improper drilling parameters. Secondly, it supports high-precision tool face angle adjustment without tripping the drill string, significantly shortening non-drilling time, improving well trajectory control accuracy, and thus lowering overall drilling costs.Thirdly, the motor features a robust structural design with enhanced high-temperature and high-pressure resistance (advanced models can withstand up to 180°C and 140 MPa), strong abrasion resistance against solid particles in drilling fluid, and excellent adaptability to complex downhole environments.Moreover, its stable power transmission and reliable operational performance ensure continuous drilling operations even in harsh formation conditions. Finally, the modular design of key components facilitates on-site maintenance and replacement, reducing downtime and further improving the economic efficiency of long-term drilling projects.
FAQ:
Q: How much the transportation freight ?
A:The freight depends on the weight and packing size and destination from here to your location
Q: Are you manufactory or trade company?
A:We are the Manufactory specialized in Petroleum equipment industry products for many years already. Our factory have passed IS09001:2014, API. And we are AAA grade credit enterprise.
Also we had large warehouse and quality control department for purchasing products for clients.
Q: How to control quality?
A:1. all the raw materials by IQC (Incoming Quality Control )before launch whole process into the process after the screening.
2. process each link in the process of IPQC (Input process quality control)patrol inspection.
3. after finished by QC full inspection before packing into the next process packaging.
4. OQC before shipment for each downhole motor to do full inspection.
Technical parameter table of Downhole motor
Model ID | Unit | 5LZ57×7.0 | 7LZ73×7.0 | 7LZ89×7.0 | 9LZ89×7.0 | 7LZ95×7.0 | 7LZ102×7.0 | H7LZ102×7.0 | ||
Applicable hole size | mm | 83~121 | 83~121 | 105~143 | 105~143 | 114~150 | 114~150 | 114~150 | ||
in | 3 1/4~4 3/4 | 3 1/4~4 3/4 | 4 1/8~5 5/8 | 4 1/8~5 5/8 | 4 1/8~5 7/8 | 4 1/8~5 7/8 | 4 1/8~5 7/8 | |||
Flow rate | L/S | 2-4 | 2.5-5 | 5-10 | 5-10 | 6-12 | 6-12 | 7-14 | ||
Pressure | Mpa | 3.2 | 3.2 | 2.4 | 3.2 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 246 | 140-280 | 122-244 | 245 | 132-264 | 132-264 | 120-240 | ||
Operation Torque | N·m | 200 | 491 | 854 | 504 | 1417 | 1417 | 2054 | ||
Maximum Torque | N·m | 300 | 736 | 1281 | 756 | 2126 | 2126 | 2875 | ||
Power Output | KW | 5.4 | 14 | 21 | 13.6 | 37 | 37 | 49 | ||
Working WOB | KN | 5 | 10 | 16 | 16 | 25 | 25 | 25 | ||
MaximumWOB | KN | 10 | 15 | 30 | 30 | 40 | 40 | 40 | ||
Connection | UP | 1 1/2 REG | 2 3/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | ||
Down | 1 1/2 REG | 2 3/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | 2 7/8 REG | |||
Stage | 4.0 | 5.0 | 3.2 | 4.0 | 5.0 | 5.0 | 4.0 | |||
Model ID | Unit | 7LZ120×7.0 | 5LZ127.5×7.0 | 7LZ127.5×7.0 | 7LZ135×7.0 | 7LZ150×7.0 | 5LZ165×7.0V | 5LZ165.5×7.0V | ||
Applicable hole size | mm | 152~200 | 152~200 | 152~200 | 159~203 | 171~222 | 215~244 | 215~244 | ||
in | 6~7 7/8 | 6~7 7/8 | 6~7 7/8 | 6 1/4-8 | 6 3/4-8 3/4 | 8 1/8~9 5/8 | 8 1/8~9 5/8 | |||
Flow rate | L/S | 8-16 | 15 | 9-18 | 12-24 | 15-30 | 18-30 | 1830 | ||
Pressure | Mpa | 3.2 | 4.0 | 4.0 | 4.0 | 4.0 | 3.2 | 4.0 | ||
Speed | r/min | 85-170 | 150 | 88-176 | 94-188 | 78-156 | 112-186 | 112-186 | ||
Operation Torque | N·m | 3060 | 2242 | 4133 | 5167 | 7291 | 5330 | 6662 | ||
Maximum Torque | N·m | 4590 | 3363 | 5808 | 7306 | 10309 | 7536 | 9420 | ||
Power Output | KW | 52 | 37 | 76 | 51 | 119 | 103 | 129 | ||
Working WOB | KN | 38 | 40 | 45 | 50 | 70 | 60 | 70 | ||
MaximumWOB | KN | 70 | 80 | 90 | 100 | 140 | 120 | 140 | ||
Connection | UP | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 4 1/2 REG | 4 1/2REG | ||
Down | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 3 1/2 REG | 4 1/2 REG | 4 1/2 REG | |||
Stage | 5.0 | 5.0 | 5.0 | 5.0 | 6.0 | 5.0 | 5.0 | |||
Model ID | Unit | 7LZ165×7.0 | H7LZ172.5×7.0Ⅶ | 7LZ172×7.0Ⅶ | 3LZ172×7.0 | 4LZ172×7.0 | 5LZ178×7.0 | 7LZ178.5×7.0 | ||
Applicable hole size | mm | 215~244 | 215~244 | 215~244 | 215~244 | 215~244 | 215~244 | 213~251 | ||
in | 8 1/8~9 5/8 | 8 1/8~9 5/8 | 8 1/8~9 5/8 | 8 1/8~9 5/8 | 8 1/8~9 5/8 | 8 1/8~9 5/8 | 8 1/8~9 5/8 | |||
Flow rate | L/S | 18-36 | 20-36 | 20-36 | 18-30 | 18-30 | 20-36 | 20-36 | ||
Pressure | Mpa | 3.6 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 82-164 | 75-150 | 80-144 | 172-289 | 137-229 | 107-193 | 80-144 | ||
Operation Torque | N·m | 7979 | 12680 | 10126 | 2225 | 3245 | 7764 | 10126 | ||
Maximum Torque | N·m | 1128 | 17752 | 14318 | 3337 | 4867 | 10970 | 14318 | ||
Power Output | KW | 137 | 241 | 154 | 70.7 | 72~108 | 157 | 154 | ||
Working WOB | KN | 70 | 80 | 100 | 70 | 70 | 80 | 100 | ||
MaximumWOB | KN | 140 | 160 | 160 | 140 | 140 | 160 | 180 | ||
Connection | UP | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | ||
Down | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | 4 1/2 REG | |||
Stage | 4.5 | 5.0 | 5.0 | 4.0 | 4.0 | 5.0 | 5.0 | |||
Model ID | Unit | 5LZ185×7.0 | 7LZ185.5×7.0 | 5LZ197×7.0 | 5LZ197.5×7.0 | 6LZ197×7.0 | 7LZ197×7.0 | 5LZ203·5×7.0 | ||
Applicable hole size | mm | 215~244 | 215~244 | 244~311 | 244~311 | 244~311 | 244~311 | 244~311 | ||
in | 8 1/8~9 5/8 | 8 1/8~9 5/8 | 9 1/8~12 5/8 | 9 5/8~12 1/4 | 9 5/8~12 1/4 | 9 5/8~12 1/4 | 9 5/8~12 1/4 | |||
Flow rate | L/S | 20-36 | 20-36 | 25-50 | 25-50 | 25-50 | 25-50 | 25-50 | ||
Pressure | Mpa | 4.0 | 4.0 | 3.2 | 4.0 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 105-189 | 88-176 | 84-168 | 84-168 | 83-166 | 72-144 | 84-168 | ||
Operation Torque | N·m | 7897 | 9239 | 9925 | 12407 | 12350 | 14057 | 12407 | ||
Maximum Torque | N·m | 11050 | 13069 | 14033 | 17542 | 17290 | 19870 | 17542 | ||
Power Output | KW | 156 | 170 | 174 | 218 | 214 | 211 | 218 | ||
Working WOB | KN | 90 | 120 | 100 | 120 | 120 | 125 | 120 | ||
MaximumWOB | KN | 180 | 240 | 200 | 240 | 240 | 240 | 240 | ||
Connection | UP | 4 1/2 REG | 4 1/2 REG | 5 1/2 REG | 5 1/2 REG | 5 1/2 REG | 5 1/2 REG | 5 1/2 REG | ||
Down | 4 1/2 REG | 4 1/2 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | |||
Stage | 5.0 | 5.0 | 5.0 | 5..0 | 5.0 | 5.0 | 5.0 | |||
Model ID | Unit | 6LZ203×7.0 | 7LZ203·5×7.0 | 7LZ216×7.0 | 5LZ216·5×7.0 | 7LZ228×7.0 | 5LZ244·5×7.0 | 7LZ244×7.0 | ||
Applicable hole size | mm | 244~311 | 244~311 | 273~323 | 273~323 | 311~445 | 311~445 | 311~445 | ||
in | 9 5/8~12 1/4 | 9 5/8~12 1/4 | 10 3/4~12 3/4 | 10 3/4~12 3/4 | 12 1/2~17 1/2 | 12 1/2~17 1/2 | 12 1/2~17 1/2 | |||
Flow rate | L/S | 25-50 | 25-50 | 28-55 | 28-55 | 35-70 | 35-70 | 35-70 | ||
Pressure | Mpa | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | ||
Speed | r/min | 83-166 | 72-144 | 90-176 | 90-176 | 78-156 | 80-160 | 72-144 | ||
Operation Torque | N·m | 12350 | 14057 | 16183 | 12855 | 16207 | 18708 | 20231 | ||
Maximum Torque | N·m | 17290 | 19870 | 22656 | 17997 | 22915 | 26190 | 28606 | ||
Power Output | KW | 214 | 211 | 298 | 236 | 264 | 313 | 305 | ||
Working WOB | KN | 120 | 125 | 150 | 140 | 160 | 150 | 180 | ||
MaximumWOB | KN | 240 | 240 | 300 | 260 | 300 | 300 | 320 | ||
Connection | UP | 5 1/2 REG | 5 1/2REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | ||
Down | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | |||
Stage | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.2 | 5.3 | |||
Model ID | Unit | 3LZ286×7.0 | 5LZ286×7.0 | |||||||
Applicable hole size | mm | 375~660 | 375~660 | |||||||
in | 14 3/4~26 | 14 3/4~26 | ||||||||
Flow rate | L/S | 40-80 | 45-90 | |||||||
Pressure | Mpa | 3.2 | 3.2 | |||||||
Speed | r/min | 165 | 68-136 | |||||||
Operation Torque | N·m | 11840 | 27196 | |||||||
Maximum Torque | N·m | 17760 | 38070 | |||||||
Power Output | KW | 215 | 387 | |||||||
Working WOB | KN | 170 | 180 | |||||||
MaximumWOB | KN | 320 | 340 | |||||||
Connection | UP | 7 5/8 REG | 7 5/8 REG | |||||||
Down | 7 5/8 REG | 7 5/8 REG | ||||||||
Stage | 4.0 | 4.5 | ||||||||