TO washover pipe is designed to wash over (drill off) annular space between fish and wellbore with FK washover shoe or PRK wireline washover shoe.
Design
The washover pipe consists of a sub, a tube and washover shoe. It is available in right- and left-hand configuration.
Dressing for the washover pipe is chosen based on formation type (rock, sediments, cement or metal).
To preclude thread failure, special design of thread is used.
Sizes and wall thickness can be customized by request.
Max length of the washover pipe should not exceed 6000 mm.