Rotating while packed off may cause unexpected heat-induced drill pipe tensile failures Metallographic examination of a drill pipe reveals that frictional forces produced while rotating drillstring induced sufficient heat to either locally temper the pipe or cause a phase transformation of the drill pipe material
Publication details: oct. 2007Description: 5 p. ; 57-64 In: World Oil 228| Current library | Status | Barcode | |
|---|---|---|---|
| Biblioteca Alejandro Angel Bulgheroni | Not for loan | 200042634 |
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