Preparation method and product of oil-like drilling fluid
An oil-based drilling fluid, polyamine inhibitor technology, applied in drilling compositions, chemical instruments and methods, etc., can solve inhibition, drilling rate and maintenance limitations, limit oil-based mud non-environmentally friendly water-based drilling Liquid use and other issues, to achieve excellent salt resistance and inhibition, excellent lubricity and anti-sticking properties, prevent hydration and dispersion effects
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0064] The preparation method of oil-like drilling fluid is mainly prepared by mixing the following components:
[0065] Polyamine inhibitors, cationic polyacrylamide, low viscosity polyanionic cellulose, xanthan gum, lubricants, and water, mixed evenly, wherein the final concentration of each component of the oil-like drilling fluid is: the volume fraction of the polyamine inhibitor is 2%, the mass concentration of the cationic polyacrylamide is 5kg / m 3 The mass concentration of the low viscosity polyanionic cellulose is 5kg / m 3 The mass concentration of xanthan gum is 1kg / m 3 The volume fraction of the lubricant is 1%.
[0066] Among them, polyamine inhibitors, lubricants are prepared by the method of the present application.
Embodiment 2
[0068] The preparation method of oil-like drilling fluid is mainly prepared by mixing the following components:
[0069] Polyamine inhibitors, cationic polyacrylamide, low viscosity polyanionic cellulose, xanthan gum, lubricants, and water, wherein the final concentration of each component in the oil-based drilling fluid is: the volume fraction of the polyamine inhibitor is 4%, the mass concentration of the cationic polyacrylamide is 10kg / m 3 The mass concentration of the low viscosity polyanionic cellulose is 15kg / m 3 The mass concentration of xanthan gum is 5kg / m 3 The volume fraction of the lubricant is 3%.
[0070] Among them, polyamine inhibitors, lubricants are prepared by the method of the present application.
Embodiment 3
[0072] The preparation method of oil-like drilling fluid is mainly prepared by mixing the following components:
[0073]Polyamine inhibitors, cationic polyacrylamide, low viscosity polyanionic cellulose, xanthan gum, lubricants, and water, wherein the final concentration of each component of the oil-like drilling fluid is: the volume fraction of the polyamine inhibitor is 3%, the mass concentration of the cationic polyacrylamide is 8kg / m 3 The mass concentration of the low viscosity polyanionic cellulose is 8 kg / m 3 The mass concentration of xanthan gum is 3kg / m 3 The volume fraction of the lubricant is 2%.
[0074] Among them, polyamine inhibitors, lubricants are prepared by the method of the present application.
PUM
Property | Measurement | Unit |
---|---|---|
molecular weight | 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com