System dimensions | Surface | Downhole |
---|
CheckPoint/A10 | CheckPoint/A50 | CheckPoint/A70 | LeakPoint/A10 | LeakPoint/A30 | FlowPoint/A50 | FlowPoint/A70 |
---|
Primary selection critera | |||||||
---|---|---|---|---|---|---|---|
SAP in A-annulus | • | • | |||||
SAP in single cemented annulus | • | • | • | ||||
SAP in multiple cemented annuli | • | • |
Applications | |||||||
---|---|---|---|---|---|---|---|
Primary barrier leaks | • | • | • | • | • | • | • |
All barrier leaks | • | • | • | • | • | ||
Single annular flowpath | • | • | • | • | |||
Multiple annular flowpaths | • | • | |||||
Annular pressure evaluation | • | • | • | • | • | • | • |
External casing seals [with PLT] | • | • | • | ||||
Flow perturbations [with PLT] | • | • | |||||
Zonal isolation, crossflow analysis | • | • | |||||
Quantitative flow mapping | • | • |
Deliverables | |||||||
---|---|---|---|---|---|---|---|
Field print | • | • | • | • | |||
Standard report | • | • | • | • | • | ||
Advanced interpretation report | ° | • | ° | ° | • | ||
Quantitative flow analysis | ° | ° | |||||
Rapid response report | ° | ° | ° | ° | ° | ° | ° |
Sensors and measurements | |||||||
---|---|---|---|---|---|---|---|
Surface digital pressure gauges | • | • | • | ° | ° | ° | ° |
Annular liquid level | ° | ° | |||||
Annular injectivity | ° | ° | |||||
Surface leak flow rate | ° | ° | |||||
S100 ultrasound sensors | •• | • | • | • | |||
S300 ultrasound sensors | • | •• | •• | ||||
T100 temperature sensors | • | • | • | •° | |||
P100 quartz pressure sensors | • | • | • | • | |||
Casing collar locator | • | • | • | • | |||
Accelerometer | • | • | • | ||||
Gamma ray | ° | ° | • | • | |||
Production logging | ° | ° | ° | ° | |||
Multifingered caliper | ° | ° | ° | ° | |||
Cement evaluation | ° | ° | ° | ° |
Acquisition and execution | |||||||
---|---|---|---|---|---|---|---|
Surface readout | • | • | • | • | • | ||
Slickline or eline | • | • | • | • | |||
Downhole dynamic logging | • | • | • | • | |||
Downhole station logging | • | • | • |
° = optional