Casing Cleaning & Riser Displacement | Wellbore Cleanup | Schlumberger
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Casing and Riser Cleaning Tools

Cleanup tools that prepare the well for cementing and completions

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Scrape and brush inner casing and liner surfaces to maximize cleaning

M-I SWACO casing cleaning tools are designed for the scraping and brushing of the riser, wellhead, and BOP. These tools are robust enough to meet the rigors of modern precompletion wellbore cleanups while also being versatile.

Every feature of our casing cleaning tools is intricate in design. We offer tools made in a heavy-duty mold and others designed in modular form to permit variations in component makeup.

Casing and Riser Cleaning Tools combo - RISER PATROLLER

Casing and Riser Cleaning Tools Offerings

PUP RISER BRUSH
Polishing tool
Remove debris from the marine riser or outer production riser ID while minimizing pressure drops above and below the tool.
RISER PATROLLER
Deepwater validation tool
Filter fluids, wipe and brush the riser, and capture debris to validate cleanliness in deepwater operations.
RISER MAGNO BUCKET
Deepwater magnet tool
Collects large ferrous and nonferrous debris during riser cleaning.
BRISTLE BACK
Casing brush
Brush debris from the casing with spring steel bristles on a nonrotating lantern.
HEAVY-DUTY RAZOR BACK
Advanced casing cleaning tool
Use higher rpm and more weight on bit for complex wellbore cleanups and drilling cement accessories.
SWITCHBACK SCRAPER
Versatile casing cleaning tool
Clean critical casing sections with up to three tools (scraper, brush, and mill) in one string.
RAZOR BACK
Casing cleaning tool
Scrape the casing to remove cement sheath, burrs, and pipe scale—but minimize casing wear.
Riser Cleaning Tool
Efficient and effective marine riser cleanup
Remove debris from the riser even when a restricted ID limits tool diameter.
MULTIBACK
Combination casing cleaning tool
Reduce rig time by customizing magnet, scraper, and brush tools for your application.
RAZOR BACK WITH TOP DRESS MILL
Specialized casing and liner top cleaning tool
Ensures the liner-top tieback packers are set and sealed in a clean and properly prepared section of casing.
RIDGEBACK BURR MILL
Perforation deburring tool
Remove perforation burrs to ensure safe passage of completion equipment.
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Case Study SWITCHBACK SCRAPER Tool and MAGNOGARD Magnet Save 28 h, USD 408,000 in Azerbaijan Well

BHA outfitted with casing cleaning tool and openhole magnet minimizes trips, reduces operational risks, and collects 21.2 kg [46.6 lbm] of large debris.

Case Study Nexen Uses MAGNOGARD and MAGNOSTAR Magnets in North Sea Field, Recovers 44 kg of Debris

Recovery facilitated the successful running and setting of liner hanger, offshore UK.

Case Study SWITCHBACK SCRAPER Tool and MAGNOSTAR Magnets Save 30 Hours and USD 525,000, North Sea

Specialized tool combination eliminates a dedicated cleanout run and ensures successful setting of middle completion packer offshore Norway.

Case Study Integrated Debris Removal and Casing Cleaning Tools Recover 70.5 lbm of Debris and Eliminate Additional NPT

Integrated technologies optimized operations where conventional equipment failed.

Product Sheet SWITCHBACK SCRAPER Versatile Casing Cleaning Tool

Used for cleaning critical casing sections on the trip out of the hole.

Case Study Kazahkstan: SwitchBack Mill Operated ‘On Demand,’ Offering Further Versatility to the Specialized Tools Range

A new client for M-I SWACO required a solution to drill out a DIVERTER-VALVE (DV) tool used in two-stage cementing operations, and scrape an area to set a whipstock required to sidetrack and drill the 6 in section. M-I SWACO Specialized Tools has developed a range of switchable tools that can be run in hole 'dormant' then activated when required, including the SWITCHBACK MILL, using the proven expandable ball seat technology.

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