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US 2022/0243560 A1Published application
Well cleaning tools and related methods of cleaning wells in oil and gas applications
AssigneeSaudi Arabian Oil Company
InventorsMustafa A. Al-Huwaider, Shouxiang Mark Ma, Nader H. Hwety
Life of this patent
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Abstract
A well cleaning tool includes a positioning device configured to control a position of the well cleaning tool within a well, a rotatable brush assembly configured to scrape a wall of the well, a capture device configured to catch debris dislodged from the wall by the rotatable brush assembly, and a fluid delivery assembly configured to deliver a cleaning fluid to the well.
Claims20
A well cleaning tool includes:
- a positioning device configured to control a position of the well cleaning tool within a well;
- a rotatable brush assembly configured to scrape a wall of the well;
- a capture device configured to catch debris dislodged from the wall by the rotatable brush assembly;
- and
- a fluid delivery assembly configured to deliver a cleaning fluid to the well.
2 more elements
Dependencies are inferred from the claim text.