Difference between revisions of "Liquid loading"

From wiki.pengtools.com
Jump to: navigation, search
Line 6: Line 6:
 
The minimum gas velocity to remove the liquid equation:
 
The minimum gas velocity to remove the liquid equation:
  
 +
=== Math & Physics ===
 
:<math> v_g = 1.593 \sigma^{1/4} \frac{({\rho_L-\rho_g})^{1/4}}{\rho_g^{1/2}}</math>
 
:<math> v_g = 1.593 \sigma^{1/4} \frac{({\rho_L-\rho_g})^{1/4}}{\rho_g^{1/2}}</math>
  

Revision as of 12:00, 15 March 2017

Brief

Liquid loading is a phemonenon when the gas phase does't provide sufficient transport energy to lift the liquids out of the well.

The minimum gas velocity to remove the liquid equation:

Math & Physics

 v_g = 1.593 \sigma^{1/4} \frac{({\rho_L-\rho_g})^{1/4}}{\rho_g^{1/2}}

Nomenclature

 v_g gas velocity ft/sec
 \sigma surface tension, dyne/cm
 \rho_L liquid density lbm/ft3
 \rho_g gas density lbm/ft3

References

Turner, R. G., Hubbard, M. G., and Dukler, A. E. (1969) “Analysis and Prediction of Minimum Flow Rate for the Continuous Removal of Liquids from Gas Wells,” Journal of Petroleum Technology, Nov. 1969. pp. 1475–1482.