About the Well
- Country: Norway
- Type of well: Newly completed well
- Deployment system: Wireline
- Objectives: Detect and localize a leak from tubing to annulus
Well data while logging
- Tubing (THP): 345 Bar
- Annulus (AHP): 5 Bar
- ∆P from tubing to annulus while logging: 340 Bar
Fluids in the well while logging
- Tubing: Water
- Annulus: Water
- Leak rate: 1,5 l/min
Logging data
- Line speed: 10 m/min.
- Depth correlation: CCL
Results: One leak found in a tubing connection.
Log Example No. 2
About the Well
- Country: Norway
- Type of well: Oil producer w/ gas lift
- Deployment system: Wireline
- Objectives: Detect and localize a leak from A to B annulus
Well data while logging
- Tubing (THP): 50 Bar
- A-Annulus pressure (AHP): 60 Bar
- B-Annulus pressure (AHP): 2 Bar
- ∆P from A- annulus to B-annulus while logging: 58 Bar
Fluids in the well while logging
- Tubing: Oil
- A-Annulus: Gas
- B-Annulus: Water
- Leak rate: 0,15 l/min
Logging data
- Line speed: 10 m/min
- Depth correlation: CCL
Results: One leak found in a casing connection. |
