About this document
Underbalanced Coiled Tubing Drilling in North Sea by tarang_tushar is a document available to read on EtoBox.
The document summarizes an underbalanced coiled tubing drilling operation of a 3,309 foot near-horizontal well in the Danish sector of the North Sea. The objectives were to prove the technical feasibility of underbalanced coiled tubing drilling, evaluate completion efficiency from underbalanced drilling, and test long-term production performance of an openhole completion. Several challenges were encountered including drilling through chert layers and borehole stability issues in a fractured region, but prod
- Author
- tarang_tushar
- Language
- EN