8” Motors

8" DRILLING MOTORS AVAILABLE THROUGHOUT THE LOWER 48 STATES AND GULF OF MEXICO

8″ Lightning-USS Performance Motors

The Lightning mud motor is 32’.

Performance Data Physical Data Operating Data
Flow Rate
300-900 GPM

Displacement
0.07 Rev./Gal

Bit Speed
22-53 RPM

Differential Motor PSI
438 psi

Torque (at full load)
12,816 ft.-lbs.

Power
161 hp.
Overall Length
32.0'

Weight
4000#

Top Connection
6-5/8" A.P.I. Reg. Box

Bottom Connection
6-5/8" A.P.I. Reg. Box

Power Section Configuration
Confidential

Axial Gap Rerun Limit
3-1/4" Tension
2-1/2" Compression

Top Sub Bored for 6R Float Valve
WOB
Operating: 72,000 lbs.
Maximum: 125,000 lbs.

Motor Overpull
Operating: 242,000 lbs.
Maximum: 900,000 lbs.

8” Lightning-SS Performance Motors

The Lightning mud motor is 27'-31'.

Performance Data Physical Data Operating Data
Flow Rate
300-600 GPM

∆ PSI
525 psi

Torque Slope
17.02 ft-lb/psi

Operating Torque (max)
8940 ft.-lbs.

Power
153 hp.

Speed Ratio
No Load = .15 rev/gal
50% Load = .14 rev/gal
100% Load = .12 rev/gal

RPM
No Load = 45-90 RPM
50% Load = 40-85 RPM
100% Load = 27-72 RPM
Overall Length
31'

Weight
3200#

Top Connection
6-5/8' Reg. Box

Bottom Connection
6-5/8' Reg. Box

Float Valve Bore
6R Float

Bit Box Gap
3-1/4" (open)
2-3/4" (closed)
WOB
Operating: 72,000 lbs.
Maximum: 125,000 lbs.

Motor Overpull
Operating: 242,000 lbs.
Maximum: 900,000 lbs.

8″ Lightning Performance Motor Low Flows

The Lightning mud motor is 30'-31'.

Performance Data Physical Data Operating Data
Flow Rate
300-600 GPM

∆ PSI
1050 psi

Torque Slope
9.07 ft-lb/psi

Operating Torque (max)
9600 ft.-lbs.

Power
292 hp.

Speed Ratio
No Load = .26 rev/gal
50% Load = .25 rev/gal
100% Load = .22 rev/gal

RPM
No Load = 78-157 RPM
50% Load = 75-150 RPM
100% Load = 54-134 RPM
Overall Length
31'

Weight
3200#

Top Connection
6-5/8" Reg. Box

Bottom Connection
6-5/8" Reg. Box

Float Valve Bore
6R Float

Bit Box Gap
3-1/4" (open)
2-3/4" (closed)
WOB
Operating: 72,000 lbs.
Maximum: 125,000 lbs.

Motor Overpull
Operating: 242,000 lbs.
Maximum: 900,000 lbs.