Patent ID: 11913298
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A well tool for milling a tubular, the well tool comprising:
a well tubing configured to be disposed in a wellbore, the well tubing comprising a circulation fluid pathway through an interior of the well tubing;
a first milling tool coupled to the well tubing at a first longitudinal end of the well tubing, the first milling tool comprising a first mill bit and a first circulation sub fluidly connected to the circulation fluid pathway, the first milling tool configured to mill a first portion of the tubular;
a second milling tool coupled to the well tubing at a location longitudinally uphole from the first milling tool, the second milling tool comprising a second mill bit and a second circulation sub fluidly connected to the circulation fluid pathway, the second milling tool configured to mill a second portion of the tubular, wherein, when the first mill bit is configured to mill the first portion of the tubular, the second mill bit is configured to be outside of the tubular; and
a third milling tool coupled to the well tubing at a location longitudinally uphole from the second milling tool, the third milling tool comprising a third mill bit and a third circulation sub fluidly connected to the circulation fluid pathway, the third milling tool configured to mill a third portion of the tubular.