Text this: CONSTRAINED OPTIMIZATION IN GAS LIFT TECHNIQUE FOR OIL PRODUCTION WELL

  ____     __   __               ___     _    _   
 |  _ \\   \ \\/ //   ____      / _ \\  | || | || 
 | |_| ||   \ ` //   |    \\   | / \ || | || | || 
 | .  //     | ||    | [] ||   | \_/ || | \\_/ || 
 |_|\_\\     |_||    |  __//    \___//   \____//  
 `-` --`     `-`'    |_|`-`     `---`     `---`   
                     `-`