DNVGL-ST-F121
Pipeline installation by horizontal directional drilling
active, Most Current
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| Organization: | DNVGL |
| Publication Date: | 1 September 2019 |
| Status: | active |
| Page Count: | 84 |
scope:
This standard provides guidance and requirements for all phases of the horizontal directional drilling project for installing pipelines beneath obstructions, such as rivers and highways, and for shore approach of offshore pipelines, including:
- requirements for site investigations
- aspects related to HDD basic engineering
- aspects related to HDD detailed engineering
- requirements for equipment and tools to be used
- requirements for drilling fluid
- requirements for steering system
- requirements for HDD personnel
- aspects related to the product pipeline
- aspects related to HDD planning and documentation.
Document History
DNVGL-ST-F121
September 1, 2019
Pipeline installation by horizontal directional drilling
This standard provides guidance and requirements for all phases of the horizontal directional drilling project for installing pipelines beneath obstructions, such as rivers and highways, and for...