Job Scope
To perform 9-5/8” casing cement job to provide a competent shoe to drilling ahead well to TD
Design Consideration
5000ft cement column
15.8 ppg single cement slurry
Blended Cement; Class G + Silica
12.55ppg Laminar Space
Maximum deviation: 3 deg
BHT = 285degF
Technical Challenges
High temperature
Gas migration risk
SOBM mud removal
Potential loss circulation
Post Job Chart and Explanation
Conclusion
Job was performed successfully as per program with no HSE or SQ incident
The well successfully drilled to TD