Methods of making multiple casing cuts

Details Methods of making multiple casing cuts Methods of making multiple casing cuts

E - Fixed Constructions

21

B

E21B 29/00 (2006.01) E21B 31/107 (2006.01) E21B 31/20 (2006.01)

Patent

CA 2671424

Methods of removing casing from a wellbore, the method including disposing a drilling tool assembly in a wellbore, the drilling tool assembly including a cutting device, a spearing device, and a jarring device. The methods further including activating the cutting device, cutting a first casing segment, deactivating the cutting device and activating a spearing device. The method further including engaging the spearing device with the first casing segment, activating the jarring device to free the first casing segment, and removing the first casing segment from the wellbore.

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