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Dahl Oilfield Services AS

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Dahl Oilfield Services AS

Visit:
Hammaren 9A


Post:
Hammaren 9A
4056 Tananger
Norway

Tel: 51 31 13 00



Web:


See PDF version

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Offshore Norway



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Your supplier of Drill Collars, Drill Pipe, Heavy Weight and Drill String Components

DOS Modified Drill Collars for DP elevators, range 2 and range 3.

DOS Modified Drill Collars for DP elevators, range 2 and range 3

 

• Dahl Oilfield Services AS, NS 1, level 2 approved drill collar design.

• Drill Collars designed for optimizing SAFETY and RIG TIME.

• Avoid personnel in Red Zone.

• No need for lifting subs, manual tongs, safety clamp, change of elevator and slips.

• Improved running speed per single or per stand.

• With 18 degree taper on box tool joint for use with DP elevator.

• Several Drill Pipe configurations for most sizes of Drill Collars.

• Drill Collar sizes from 3 1/8" to 11".

• Integral type made of AISI 4145H mod, 110 KSI material.

• Connections according to API standard.

 

• DOS modified Drill Collars, range 2 and range 3

• Standard Drill Collars, range 2 and range 3

• Heavy Weight Drill Pipe, range 2 and range 3

• B OP Test Joints

• Drill Pipe, range 2 and range 3

• X-overs, Pup Joints, Lifting Subs, BOP Jet Subs etc.


Please contact us for more information!