| Standard ID | SY/T 6121-2009 (SY/T6121-2009) |
| Description (Translated English) | Recommended methods of packer releasing and fishing |
| Sector / Industry | Oil & Gas Industry Standard (Recommended) |
| Classification of Chinese Standard | E14 |
| Classification of International Standard | 75.020 |
| Word Count Estimation | 8,878 |
| Date of Issue | 2009-12-01 |
| Date of Implementation | 2010-05-01 |
| Older Standard (superseded by this standard) | SY/T 6121-1995 |
| Quoted Standard | SY/T 5067; SY/T 5320; SY/T 5587.11; SY/T 6228; SY/T 6264; SY/T 6690-2008 |
| Drafting Organization | Downhole Operation Company, Xinjiang Petroleum Administration |
| Administrative Organization | Oil and Gas Standardization Committee |
| Regulation (derived from) | National Energy Board Notice 2009 No. 2; industry standard filing Notice 2010 No. 2 (No. 122 overall) |
| Summary | This standard specifies the wells, injection wells packer solutions card salvage construction design, job preparation, operating procedures, quality control and health, safety, environmental control requirements and construction requirements summarized. This standard applies to oil wells, injection wells packer solutions card salvage. |