Science – Society – Technology
From: Monitoring of a reverse cement job in a high-temperature geothermal environment
Chemical | Concentration | Unit |
---|---|---|
Chemical composition | ||
Cement | 94.00 | lb/sk |
Silica flour | 40.0 | \(\%\) bwoc |
Retarder | 0.50 | \(\%\) bwoc |
Calculations | ||
Surface density | 16.2 | lb/gal |
Downhole density | 16.2 | lb/gal |
Sack weight | 94.00 | lb/sk |
Dry weight | 132.07 | lb/sk |
Dry yield | 1.55 | ft3/sk |
Water | 5.87 | gal/sk |
Total Fluids | 5.87 | gal/sk |
Surface Yield | 1.49 | ft3/sk |
Downhole Yield | 1.49 | ft3/sk |
Conditions | ||
Time to BHCT | 33 | min |
BHCT | 126.6 | \(^{\circ }\)C |
BHST | 260 | \(^{\circ }\)C |
Initial pressure | 459 | psi |
Final pressur | 3632 | psi |
Simulated depth | 6189 | ft |