calculate_turner_critical
Calculate the minimum gas velocity and flow rate required to continuously lift liquids from a gas well, preventing liquid loading, using the Turner droplet model.
Instructions
Turner et al. (1969) critical rate for gas well liquid unloading.
Calculates the minimum gas velocity and flow rate needed to continuously lift liquids from a gas well using the droplet model.
Args: wellhead_pressure_psi: Wellhead flowing pressure in psi. wellhead_temp_f: Wellhead temperature in degrees F. gas_sg: Gas specific gravity (air = 1.0). condensate_sg: Condensate specific gravity (optional). water_sg: Water specific gravity. Default 1.07. tubing_id_in: Tubing inner diameter in inches. Default 2.441. current_rate_mcfd: Current gas rate in Mcf/d for status check (optional).
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| wellhead_pressure_psi | Yes | ||
| wellhead_temp_f | Yes | ||
| gas_sg | Yes | ||
| condensate_sg | No | ||
| water_sg | No | ||
| tubing_id_in | No | ||
| current_rate_mcfd | No |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |