Page 326 - Principles of Applied Reservoir Simulation 2E
P. 326
Part V: Technical Supplements 31!
Gas
I.JB
a g g Qok + ( so\Qak + ( SW\Q Wk (30,3)
R
R
0
° > k
where is the fluid mobility of phase Q. and PID is the well productivity index.
A. c
For a more detailed discussion of PID, see Chapter 31. Notice that a PID may
be specified for each connection. This capability lets the WINB4D user take into
account permeability contrast.
Case 2: Water Production Rate Q w Specified
Assuming the well may be completed in K connections, the production
rates of connection k for a specified water rate are:
Water
Qwk = Qw
K (30.4)
S /"DTT\\ 1 / D
"LU i At
(
I Jo
, _ . L w W J k
Oil
e = w (30 5)
°* ^ * T^/if -
Gas
•^^ ? ? g P ^-J /T» \ /-k . /•»> \ /-V
/ , + (K )L{S , + (R ) k\s . /3Q 5)
MB.
Case 3: Gas Production Rate Q g Specified
Assuming the well may be completed in K connections, the production
rates of connection k for a specified gas rate are:
Gas
Q = Q
*k *