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 |