Schlumberger

17 1/2 in H1809G4 V7RPD Q12(444.5 mm)


Design Specifications

Total Inserts99
Gauge Inserts(18) 7/8"/ 22mm
Face Inserts(72) 3/4"/ 19mm
PD Inserts(9) 3/4"/ 19mm
Nozzles3 - 1.75" Fixed Port
Junk Slot Area (sq in)25.7
Gauge Length4 3/8 in
Bit ConnectionQ12 / QL120
Fishing Neck (in)10.63" x 4.5"
Shipping Weight (lbs)650

Operating Parameters

Rotary Speed (RPM)10-25
Weight-on-Bit6,500 To 10,500 (lbs)
2,954 To 4,772 (daN)
3 To 5 (Tonnes)
Flow Rate (CFM)6000 To 10000
The operating parameters listed here are general parameters, please contact your local Smith Bits representative for precise recommendations for your individual well.

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