Ultralow density plugging agent for low-pressure leaking formations and preparation method thereof
A technology of ultra-low density and plugging agent, which is applied in the direction of chemical instruments and methods, drilling compositions, etc., can solve the problems that the plugging agent cannot stay, lose plugging, and the density of plugging slurry is high, and achieve enhanced Suspension stability, preventing hydraulic splitting, and improving the effect of bearing strength
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0022] Example 1: Weigh 400 mL of clean water, add 50% gel plugging agent, stir well to prepare plugging slurry.
[0023] The density of the prepared plugging slurry is 1.27g / cm measured with a drilling fluid density meter 3 .
Example Embodiment
[0024] Example 2: Weigh 400 mL of clean water, add 2.5% AOS foaming agent (surfactant), add 50% gel plugging agent after fully stirring and foaming, prepare plugging slurry, and conduct foaming agent optimization experiment.
[0025] Use the drilling fluid density meter to measure the density of the prepared plugging slurry to be 1.13g / cm 3 .
Example Embodiment
[0026] Example 3: Weigh 400 mL of clean water, add 2.5% sodium lauryl sulfate (surfactant), add 50% gel plugging agent after fully stirring and foaming, prepare plugging slurry, and conduct foaming agent optimization experiment .
[0027] Use a drilling fluid densitometer to measure the density of the formulated plugging slurry to be 1.23g / cm 3 .
PUM
Property | Measurement | Unit |
---|---|---|
Density | aaaaa | aaaaa |
Density | aaaaa | aaaaa |
Density | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap