Text this: SIMPLE METHOD TO CALCULATE FUTURE IPR IN GAS WELL

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|  \/  ||  | / \ || / //---`'  | ||__   | |/\| || 
| .  . ||  | \_/ || \ \\___    | ||__   |  /\  || 
|_|\/|_||   \___//   \_____||  |_____|| |_// \_|| 
`-`  `-`    `---`     `----`   `-----`  `-`   `-`