Whipstock Milling Operation - Best Practices
- Ensure that a drill pipe strainer is ALWAYS in the pipe when pumping fluids into the well
- Ensure 4 x ditch magnets are in place for extracting milled cuttings.
- Prepare sweeps prior to milling operations to aid clean up.
- Theoretical swarf weight estimation has been noted from whipstock supplier.
- Consider inclusion of circulation sub in the string for increased hole cleaning capability (especially if milling 7” liner – position circulation at top of liner activate and sweep at high flow rate).
- Include . . .