SY/T 5849-2002
The method for economic effect evaluation of removing plugging by chemicals in production and injection well (English Version)
- Standard No.
- SY/T 5849-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- Professional Standard - Petroleum
- Status
- 2019-03
- Replace By
- SY/T 5849-2018
- Latest
- SY/T 5849-2018
- Scope
- This standard specifies the economic effect evaluation method of conventional plugging removal measures using chemical agents in oil production wells and water injection wells, including production evaluation and economic benefit evaluation methods. This standard is applicable to the economic effect evaluation of organic plugging removal, thermochemical plugging removal, pickling plugging removal, activated water plugging removal and composite plugging removal measures for oil and water wells.
SY/T 5849-2002 history
- 2018 SY/T 5849-2018 Evaluation method for the plugging effect of chemical agents in oil and water wells
- 2002 SY/T 5849-2002 The method for economic effect evaluation of removing plugging by chemicals in production and injection well
- 1970 SY/T 5849-1993 Method for evaluating plugging removal effect of chemical agents in oil and water wells
