The Analysis and Remedy Measures on Drill Pipe Washouts of Well Fuyang 1

The article elaborated the drill pipe washouts occurred during the drilling operation of Well Fuyang 1. After the further research was conducted by intersecting the washouted drill pipes and referring to home and overseas drill pipe washout cases, the conclusion was brought forward that the drill pipes washouts were due to the corrosion fatigue. And the reasonable remedy measure was recommended for drill pipe failure caused by corrosion fatigue.