Category News

Analysis of the differences between silicone defoamers and polyether defoamers

Silicone defoamers and polyether defoamers are named after their main ingredients. The differences between the two include different ingredients, different applicable foaming systems, and different effects. Silicone defoamers are generally polymerized from silicone oil and other additives such as emulsifiers.…

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[Oil Displacement Agent] An interface-controlled wetting and displacement agent for improving oil recovery in low-permeability oilfields.

Technical Field This invention relates to the field of oil production technology, specifically to an interface-controlled wetting and displacement agent for improving the recovery rate of low-permeability oilfields. Background Technology Low-permeability oilfields refer to oilfields with low reservoir permeability, low…

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A self-generated carbon dioxide microbubble oil displacement agent, its preparation method and uses

Technical Field This invention relates to the field of oilfield development technology, specifically to a self-generated carbon dioxide microbubble oil displacement agent, its preparation method, and its uses. Background Technology Currently, foam flooding can effectively expand the swept volume and…

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Classification and properties of clay stabilizers: Technical selection for different scenarios

Based on differences in chemical composition, mechanism of action, and application scenarios, clay stabilizers for oilfields can be divided into four main categories. Each category has its own focus in terms of performance, cost, and applicable conditions, providing diversified choices…

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Mechanism of action of water-locking agents: Solving the water-locking problem from multiple dimensions

The reason why water-locking agents can effectively relieve reservoir water-locking damage and restore and improve reservoir permeability lies in the synergistic effect of multiple mechanisms, which solve the water-locking problem from multiple dimensions such as improving fluid properties, adjusting reservoir…

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Research Sharing | Functional Applications and Addition Amounts of Diethylenetriamine, Triethylenetetraamine, and Polyethylenepolyamines in Lubricating Oils

Application and dosage analysis of diethylenetriamine, triethylenetetraamine, and polyethylenepolyamine in lubricating oils and lubricants summary Ethylene polyamines, especially diethylenetriamine (DETA), triethylenetetramine (TETA), and polyethylene polyamines (PEPAs), are indispensable key fine chemicals in the modern lubricant and lubricant industry. They are…

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