I.S. EN 15112:2022
Current
The latest, up-to-date edition.
External cathodic protection of well casings
Hardcopy , PDF
English
16-06-2022
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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Cathodic protection personnel competence
5 Description and assessment of corrosion risks
6 Prerequisites for application of cathodic protection
7 Design of the cathodic protection
8 Measurement of the well-casing-to-soil potential at the wellhead
9 Additional cathodic protection equipment
10 CP System Monitoring, inspection and maintenance
Annex A (informative) Voltage drop profile
Annex B (informative) Polarization curve method applied to a well
Annex C (informative) Calculation of the potential shift at the bottom of the well casing and
the well casing to soil resistance
Bibliography
This document provides information on methods suitable for assessing the likelihood of leakage due to external corrosion of well casings and to evaluate the need for cathodic protection, as well as methods of providing cathodic protection to the external part of these wells in contact with the soil.
| Committee |
TC 219
|
| DocumentType |
Standard
|
| Pages |
40
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
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