Gas Lift LAMBDAs

Calculates total GLR including formation and injected gas, [sm3/sm3] (SI units).

Calculates gas gradient in the annulus, [kPa/m] (SI units).

Calculates injection gas pressure at depth, [kPa] (SI units).

Calculates required gas injection rate for target GLR, [sm3/d] (SI units).

Calculates dome pressure at depth from surface dome pressure, [kPa] (SI units).

Calculates valve closing pressure, [kPa] (SI units).

Calculates valve spread (opening minus closing pressure), [kPa] (SI units).

Calculates gas throughput using Thornhill-Craver equation, [sm3/d] (SI units).

Calculates test rack opening pressure at 60°F, [kPa] (SI units).