# Songa Delta

> semi-submersible drilling rig built in 1981

**Wikidata**: [Q11965013](https://www.wikidata.org/wiki/Q11965013)  
**Source**: https://4ort.xyz/entity/songa-delta


## References

1. [Odfjell Drilling](https://www.odfjelldrilling.com/About/Company-history/)