Table 2
Basic data of experimental well L.S.U 7.
| Parameter | Value | Unit |
|---|---|---|
| Inner diameter of casing | 0.1243 | m |
| Outer diameter of drilling string | 0.073 | m |
| Diameter of gas injection pipe | 0.0254 | m |
| Drilling fluid density | 1.03 | g/cm3 |
| Well depth | 1832.2 | m |
| Pumping speed of killing | 60 | r/min |
| Surface temperature | 23.9 | °C |
| Reservoir thickness | 1.9 | m |
| Plastic viscosity of drilling fluid | 0.0126 | Pa s |
| Casing pressure at shut-in time | 3.447 | MPa |
| Gas void fraction | 0.75 |