Guo-GhalamborBHP.xls

Guo-GhalamborBHP.xls Ds!r"pt"on:  This spreadsheet calculates flo6ing bottom hole pressure based on tubing head pressure and tubing flo6 performance using "uo4"halambor ethod. Instru!t"on:  1 +elect a unit s$stem8 2 9pdate parameter values in the Input Data section8 # lic; <+olution< button8 and  =ie6 result in the +olution section.

1

0

Input Data:

Total measured depth:  Average inclination angle: angle: Tubing I.D.: "as production rate: "as specific gravit$: &il production rate:

7,000 20 1.! !,!!! 0.7 1000

*ater specific gravit$:

ft deg in. scfd air%1 stb'd 0.)!  2&%1 #00 bbl'd 1.0!  2&%1

+olid production rate: +olid specific gravit$: Tubing head temperature: -ottom hole temperature: Tubing head pressure:

1 2.(! 100 1(0 #00

&il specific gravit$: *ater production rate:

2,100 20 0.0! #0,000 0.7 0. 7 1(0

m deg m  sm#'d air% ai r%1 1  m#'d 0.)!  2&%1 !0  m#'d 1.0!  2&%1

 ft#'d  2&%1

0.0#  m#'d 2.(!  2&%1 0 o 70 o 2 /a

o

3 3 psia

o

 A % #.12#1(#  in2 D% 0.1( 0.1((2 (2! ! ft Tav % (22 o cos>q % 0.#7011  >Drv % #(.1 #(.1))# ))#!( !(# # f % 0.0!(!1 a b c d e m n

% % % % % % %

-ottom hole pressure, p6f  %

0.0272777 0.00 0.000!1 0!11 1  7). 7).0!( 0!(0 0 #.) #.)2 221 212 2 0.00 0.00!(1 !(1( (  1!1. 1!1.12( 12(# #) ) 2()1# 2()1#. .1 1# # 2,747  psia

+ % 207.207)7#

 

18.69  /a

+ % 207.207

3unction % 41.)#(540!

7,000 20 2.00 !,!!! 0.70 1,000

ft deg in. scfd air%1 stb'd 0.)!  2&%1 #00 bbl'd 1.0!  2&%1 1  ft#'d 2.(!  2&%1 1#2 o3 12 o3 #00 psia

0).2!!202! lbm

#!!!7.#!)!1( lbf'ft?2

#200 lbf'ft?2

 M =350.17 ( γ o + WORγ w )+ GOR ρ air γ g