Monovalent salt weighting agent as well as preparation method and application thereof
A technology of weighting agent and organic salt, applied in the field of monovalent salt weighting agent and its preparation, can solve the problems of easily damaged oil reservoir, low density, large leakage of killing fluid, etc. The effect of kicks and blowouts
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0027]In the second aspect, the embodiment of the present invention provides the preparation method of the above-mentioned monovalent salt weighting agent, the preparation method comprising: according to the parts by weight of each component, monovalent organic salt, industrial salt, sodium dihydrogen phosphate, hydrogen phosphate Disodium, potassium phosphate, and optional corrosion inhibitor are mixed and stirred well to obtain a monovalent salt weighting agent.
[0028] Specifically, a stirrer or a mixer can be used to stir, so that the monovalent organic salt, phosphate and optional anti-corrosion agent are mixed and stirred uniformly, wherein the stirring time is 15-22min, for example, the stirring time can be 15min, 16min, 17min, 18min, 19min, 20min, 21min, 22min, etc. The above-mentioned preparation method is simple and time-consuming, can be prepared on site, and is convenient for popularization and use.
[0029] In the third aspect, the embodiments of the present inv...
Embodiment 1
[0035] This embodiment provides a monovalent salt weighting agent, 30 kg of sodium formate, 4 kg of industrial salt, 33 kg of sodium dihydrogen phosphate, 32 kg of disodium hydrogen phosphate, and 3 kg of potassium phosphate are placed in a stirrer and stirred for 15 minutes, namely The monovalent salt weighting agent provided in this example can be obtained.
Embodiment 2
[0037] This embodiment provides a monovalent salt weighting agent, 48 kg of sodium formate, 5 kg of industrial salt, 20 kg of sodium dihydrogen phosphate, 20 kg of disodium hydrogen phosphate, 4 kg of potassium phosphate, and 3 kg of anhydrous sodium sulfite are placed in a mixing Stir in the mixing machine for 18 minutes to obtain the monovalent salt weighting agent provided in this example.
PUM
Property | Measurement | Unit |
---|---|---|
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com