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US 2023/0265336 A1Published application
Composition with foaming properties
AssigneePetroliam Nasional Berhad (Petronas)
InventorsChing Hsia Ivy CHAI, Suzalina ZAINAL, Norzafirah RAZALI, Ahmad Amirhilmi A RAZAK, Ridhwan Zhafri Kamarul BAHRIM
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Abstract
The present invention discloses a composition for enhanced oil recovery comprising olefin sulfonate, sulfo-betaine, betaine and about 0.5 wt % to about 1.5 wt % magnesium chloride.
Claims38
A composition for enhanced oil recovery comprising:
- olefin sulfonate;
- sulfo-betaine;
- betaine;
- and
- about 0.5 wt % to about 1.5 wt % magnesium chloride.
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Dependencies are inferred from the claim text.