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MAGStar4™ HD Casing Magnet

Type of product: Magnet

Application: Wellbore cleanup

Connections: NC50 PIN x NC50 BOX

Casing size: 9-5/8"

Connection weight: NC50 PIN x NC50 BOX

Supplier reference: 58524

Original manufacturer: Oilfields Supply Center


The MAGStar4™ HD Casing Magnet is a robust, high strength, super capacity casing magnet with a free-rotating centralizer. It can be run individually or modularly as part of the OWS ArmRdillo™ Wellbore Clean-Up System. The MAGStar4™ HD Casing Magnet can be adapted to suit any casing size and drill pipe combination. Features: • 3 longitudinal ribs houses rows of high strength and temperature resistant Rare Earth magnets • Excellent bypass area and carrying capability • Debris is securely retained for retrieval at surface • Single piece mandrel for superior strength in heavy duty and high torque applications • Optional non-rotating Centralizer minimizes casing and tool wear • Magnets are securely retained in integral slots with redundant back-up for maximum security • Easily cleaned at surface to allow re-running in the hole • No external bolts, clamps or fasteners that can come loose downhole Benefits: Cost savings • High Density magnet arrangement requires less tools and less runs to clean the wellbore during heavy milling operations Increases Well Productivity • A properly executed wellbore clean-up removes ferrous debris which can block screens or interfere with sensitive completions equipment Integrity • High strength mandrel with no internal connections for strength and reliability • Available with any proprietary high torque connections eliminating the need for crossovers which reduce string integrity Reducing Non-Productive Time • A robust wellbore clean-up is proven to reduce nonproductive time during the completion of the well • Reduces premature failure of completion equipment by debris which can interfere with valves, electronics and other hardware Applications: • Pre-completion wellbore clean-up operations to remove ferrous debris • Drill out of completion equipment • Post-milling operations • Riser/BOP clean-up Operational: • The MAGStar4TM HD Casing Magnet can be run standalone or part of a wellbore or riser/BOP clean-up string • The MAGStar4TM HD Casing Magnet is typically run above scrapers and/or filter debris recovery tools in a wellbore or riser/BOP clean-up • Whilst running in hole the active magnets will attract and retain and ferrous material • During displacement the drillstring can be rotated and reciprocated to improve hole cleaning efficiency without fear of damage to the casing, drillpipe or MAGStar4TM HD Casing Magnet


Oilfields Supply Center was founded in Dubai in the early 1960’s by His Highness Shaikh Rashid bin Saeed Al Maktoum, the late Vice President and Prime Minister of the United Arab Emirates and Ruler of Dubai, Oilfields Supply Center is a Government of Dubai company under the Chairmanship of His Highness Sheikh Hamdan Bin Rashid Al Maktoum, Deputy Ruler of Dubai and Minister of Finance and Industry for the U.A.E. It is the first base of its kind in the region and rapidly established itself as a reliable partner for the oil and gas industry, providing a wide range of land-based facilities and operations support in Jebel Ali. Currently the company has three distinct bases in Dubai, they are located in Jebel Ali Free Zone, TechnoPark and Dubai Industrial City, which covers up to 11 million square feet of land. OSC bases also geographically exist in Malaysia, USA, and Saudi Arabia. The company offers industrial facilities to accommodate the company’s operations and to other prime oilfield business partners.

OSC wholly owns several former Schlumberger & Baker Hughes joint ventures, which include:

• Smith International Manufacturing Limited (SIML) – an advanced manufacturing center.

• Smith International Gulf Services (SIGS) – a regional leader in oilfield inspection & repair.

• Christensen Gulf Service LLC (CGS) – provides bespoke servicing of drilling tools.

• MI – Gulf Services LLC (MIGS) – drilling fluids, solids control & waste management services.

In addition to these former JVs, OSC has OEM distribution agreements to sell:

• Hydra-Jar AP® DAH Drilling Jars

• Rhino-Reamer® HEWD tools

• Borrox AP® & Model 60 Roller Reamers

• Dynomax™ Performance Drilling Motors

• HydraQuaker™ DAH Drilling Jars

• Diamant Drilling Services PDC Drill Bits

• ArmRdillo™ Odfjell WBCU tools

• XpresDrill™ Whipstocks

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