Schlumberger

8 1/2 in 4500 Series(215.9 mm)

ER IADC


Design Specifications

Overall Length67-in
Fishing Neck Length18-in

Operating Parameters

Standard Opening Diameter8 1/2 in
Optional Opening6–9 in
Body Diameter4 1/2 in
Collapsed Diameter4 5/8 in
Fishing Neck Diameter4.125 in
Top Pin/Bottom Box Conn API2-7/8" Reg
Approximate Weight235 lbm
Minimum Pilot Hole Diameter4 3/4 in
The operating parameters listed here are general parameters, please contact your local Schlumberger representative for precise recommendations for your individual well.



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