Tag Hydrochloric acid

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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Oilfield decongestant technology system, classification and mainstream type application strategy

In the mid-to-late stages of oilfield development, reservoir blockage has become one of the core issues restricting production capacity. Whether in conventional sandstone reservoirs or unconventional tight reservoirs, during long-term water injection development, fracturing, or production operations, factors such as…

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