1 Scope
This standard specifies the selection requirements for produced-water injection well and injection layer in natural gas field, basic requirements for injection water, operation monitoring of injection well as well as requirements for health, safety and environmental control.
This standard is applicable to produced-water injection in the whole process of gas field development.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated normative references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB 12348 Emission Standard for Industrial Enterprises Noise at Boundary
GB 14554 Emission Standards for Odor Pollutants
HJ/T 338 Technical Guideline for Delineating Source Water Protection Areas
SY/T 5467 Specification for Casing String Pressure Test
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Selection Requirements for Produced-water Injection Layer in Gas Field
5 Requirements for Selection and Construction of Injection Well
6 Basic Requirements for Injection Water
7 Operation Monitoring of Injection Well
