Millennium Oil Sealed Motor Assembly

The Wenzel Downhole Tools Millennium Oil Sealed Drilling Motor is designed with patented technology for use with the latest developments in high torque – high speed power sections.  Delivering superior performance and reliability, it provides users with an efficient tool for their drilling applications.

  • High allowable WOB (weight on bit) and load capacities.
  • Equipped with 0 – 3° Adjustable Bend Assembly.
  • Option for shorter bit-to-bend Fixed Bend Assembly.
  • Features the Maxi-Torque Driveline for use with even wall technology, hard rubber, and other high torque power sections.
  • Inhouse manufactured components adhere to Wenzel’s high standard of premium materials and quality production.
  • Patented design.

Download the Motor Handbook PDF

The Wenzel Motor Handbook is also available as a free download on your mobile device.

Imperial

Nominal OD
(inch)		 Bit Box to Bend
(inch)		 Bit Box to Fixed Bend
(inch)		 Hole Size
(inch)		 Standard
Bit Box Thread		 Max WOB*
(lbs)		 Max Bit Overpull*
(lbs)		 Max WOB to Re-run**
(lbs)		 Max Bit Overpull toRe-run**
(lbs)		 Absolute Body Overpull**
(lbs)
2 7/8 33 N/A 3 1/2 – 4 1/2 2 3/8 REG 11 500 11 500 40 900 40 900 158 000
3 1/8 33 N/A 3 3/4 – 4 1/2 2 3/8 REG 11 500 11 500 40 900 40 900 167 000
3 1/2 37 30 4 1/4 – 5 7/8 2 7/8 REG 18 500 18 500 68 400 68 400 212 000
4 3/4 61 50 5 7/8 – 7 7/8 3 1/2 REG 54 000
(33 000)		 31 000 222 000
(133 000)		 138 000 436 000
5 61 50 5 7/8 – 7 7/8 3 1/2 REG 54 000
(33 000)		 31 000 222 000
(133 000)		 138 000 481 000
6 1/2 67 56 7 7/8 – 9 7/8 4 1/2 REG 91 000
(66 000)		 51 000 396 000
(261 000)		 210 000 550 000
6 3/4 67 56 8 1/2 – 9 7/8 4 1/2 REG 91 000
(66 000)		 51 000 396 000
(261 000)		 210 000 597 000
7 3/4 80 67 9 5/8 – 12 1/4 6 5/8 REG 88 000 73 000 365 000 318 000 638 000
8 80 67 9 5/8 – 12 1/4 6 5/8 REG 105 000 73 000 419 000 318 000 845 000
9 5/8 112 105 12 1/4 – 17 1/2 6 5/8 REG 190 000 82 000 907 000 416 000 1 256 000
11 1/4 122 108 14 3/4 – 26 7 5/8 REG 225 000 119 000 1 118 000 610 000 1 520 000

*Operating Capacity

**Static Capacity

(WOB Capacity) in brackets refers to the single On Bottom Bearing option.

Specifications are based on as new condition and are subject to change without notice.

Metric

Nominal OD
(mm)		 Bit Box to Bend
(m)		 Bit Box to Fixed Bend
(m)		 Hole Size
(mm)		 Standard
Bit Box Thread		 Max WOB*
(daN)		 Max Bit Overpull*
(daN)		 Max WOB to Re-run**
(daN)		 Max Bit Overpull toRe-run**
(daN)		 Absolute Body Overpull**
(daN)
73 0.84 N/A 89 – 114 2 3/8 REG 5 100 5 100 18 200 18 200 70 000
79 0.84 N/A 95 – 114 2 3/8 REG 5 100 5 100 18 200 18 200 74 000
89 0.94 0.76 108 – 149 2 7/8 REG 8 200 8 200 30 400 30 400 94 000
121 1.55 1.27 149 – 200 3 1/2 REG 24 000
(14 700)		 13 800 99 000
(59 000)		 61 400 194 000
127 1.55 1.27 149 – 200 3 1/2 REG 24 000
(14 700)		 13 800 99 000
(59 000)		 61 400 214 000
165 1.70 1.42 200 – 251 4 1/2 REG 40 500
(29 500)		 23 000 176 000
(116 000)		 93 000 245 000
171 1.70 1.42 216 – 251 4 1/2 REG 40 500
(29 500)		 23 000 176 000
(116 000)		 93 000 266 000
197 2.03 1.70 244 – 311 6 5/8 REG 39 000 32 000 162 000 141 000 284 000
203 2.03 1.70 244 – 311 6 5/8 REG 47 000 32 000 186 000 141 000 376 000
244 2.84 2.67 311 – 445 6 5/8 REG 85 000 36 000 403 000 185 000 559 000
286 3.10 2.74 375 – 660 7 5/8 REG 100 000 53 000 497 000 271 000 676 000

*Operating Capacity

**Static Capacity

(WOB Capacity) in brackets refers to the single On Bottom Bearing option.

Specifications are based on as new condition and are subject to change without notice.

FEATURES & BENEFITS
  • High allowable WOB (weight on bit) and load capacities.
  • Equipped with 0 – 3° Adjustable Bend Assembly.
  • Option for shorter bit-to-bend Fixed Bend Assembly.
  • Features the Maxi-Torque Driveline for use with even wall technology, hard rubber, and other high torque power sections.
  • Inhouse manufactured components adhere to Wenzel’s high standard of premium materials and quality production.
  • Patented design.

Download the Motor Handbook PDF

The Wenzel Motor Handbook is also available as a free download on your mobile device.

GALLERY
TECHNICAL SPECIFICATIONS

Imperial

Nominal OD
(inch)		 Bit Box to Bend
(inch)		 Bit Box to Fixed Bend
(inch)		 Hole Size
(inch)		 Standard
Bit Box Thread		 Max WOB*
(lbs)		 Max Bit Overpull*
(lbs)		 Max WOB to Re-run**
(lbs)		 Max Bit Overpull toRe-run**
(lbs)		 Absolute Body Overpull**
(lbs)
2 7/8 33 N/A 3 1/2 – 4 1/2 2 3/8 REG 11 500 11 500 40 900 40 900 158 000
3 1/8 33 N/A 3 3/4 – 4 1/2 2 3/8 REG 11 500 11 500 40 900 40 900 167 000
3 1/2 37 30 4 1/4 – 5 7/8 2 7/8 REG 18 500 18 500 68 400 68 400 212 000
4 3/4 61 50 5 7/8 – 7 7/8 3 1/2 REG 54 000
(33 000)		 31 000 222 000
(133 000)		 138 000 436 000
5 61 50 5 7/8 – 7 7/8 3 1/2 REG 54 000
(33 000)		 31 000 222 000
(133 000)		 138 000 481 000
6 1/2 67 56 7 7/8 – 9 7/8 4 1/2 REG 91 000
(66 000)		 51 000 396 000
(261 000)		 210 000 550 000
6 3/4 67 56 8 1/2 – 9 7/8 4 1/2 REG 91 000
(66 000)		 51 000 396 000
(261 000)		 210 000 597 000
7 3/4 80 67 9 5/8 – 12 1/4 6 5/8 REG 88 000 73 000 365 000 318 000 638 000
8 80 67 9 5/8 – 12 1/4 6 5/8 REG 105 000 73 000 419 000 318 000 845 000
9 5/8 112 105 12 1/4 – 17 1/2 6 5/8 REG 190 000 82 000 907 000 416 000 1 256 000
11 1/4 122 108 14 3/4 – 26 7 5/8 REG 225 000 119 000 1 118 000 610 000 1 520 000

*Operating Capacity

**Static Capacity

(WOB Capacity) in brackets refers to the single On Bottom Bearing option.

Specifications are based on as new condition and are subject to change without notice.

Metric

Nominal OD
(mm)		 Bit Box to Bend
(m)		 Bit Box to Fixed Bend
(m)		 Hole Size
(mm)		 Standard
Bit Box Thread		 Max WOB*
(daN)		 Max Bit Overpull*
(daN)		 Max WOB to Re-run**
(daN)		 Max Bit Overpull toRe-run**
(daN)		 Absolute Body Overpull**
(daN)
73 0.84 N/A 89 – 114 2 3/8 REG 5 100 5 100 18 200 18 200 70 000
79 0.84 N/A 95 – 114 2 3/8 REG 5 100 5 100 18 200 18 200 74 000
89 0.94 0.76 108 – 149 2 7/8 REG 8 200 8 200 30 400 30 400 94 000
121 1.55 1.27 149 – 200 3 1/2 REG 24 000
(14 700)		 13 800 99 000
(59 000)		 61 400 194 000
127 1.55 1.27 149 – 200 3 1/2 REG 24 000
(14 700)		 13 800 99 000
(59 000)		 61 400 214 000
165 1.70 1.42 200 – 251 4 1/2 REG 40 500
(29 500)		 23 000 176 000
(116 000)		 93 000 245 000
171 1.70 1.42 216 – 251 4 1/2 REG 40 500
(29 500)		 23 000 176 000
(116 000)		 93 000 266 000
197 2.03 1.70 244 – 311 6 5/8 REG 39 000 32 000 162 000 141 000 284 000
203 2.03 1.70 244 – 311 6 5/8 REG 47 000 32 000 186 000 141 000 376 000
244 2.84 2.67 311 – 445 6 5/8 REG 85 000 36 000 403 000 185 000 559 000
286 3.10 2.74 375 – 660 7 5/8 REG 100 000 53 000 497 000 271 000 676 000

*Operating Capacity

**Static Capacity

(WOB Capacity) in brackets refers to the single On Bottom Bearing option.

Specifications are based on as new condition and are subject to change without notice.