Environmental Engineering Reference
In-Depth Information
1. Enter
p
wf
scale at 140 kg/cm
2
2. Draw a
First Line
to the
T
wf
value of 93 °C. This will define a “pivot point” on
the vertical line
A
3. Draw a
Second Line
from the pivot point defined in Step 2 to the
Z
value of
0.828
4. Read 1/
B
g
= 135
Fig. 3.15
Gas formation volume factor. Courtesy Schlumberger
Question #3.7 1/
B
g
and
q
gwf
Given:
p
wf
= 2,913 psi,
T
wf
= 149 °F,
Z
= 0.76
a. Find 1/
B
g
b. If the well flows 1 MMscf/ D, what is
q
gwf
?
Search WWH ::
Custom Search