STATE OIL AND GAS BOARD OF ALABAMA
OGB-10A
One-Point Back-Pressure Test Report for Gas Wells
01
-
-
-
-
_________________________________________
____________________________________________
Form OGB-10A, Rev. 07/13
Permit Number
API Number
(File in triplicate)
Annual
Special
Name of Operator ____________________________________________________________________________________________________
Address _____________________________________ City ___________________________ State ____________ Zip ________________
1. Well name and number
2. County
3. Test date
4. Field (if wildcat, so state)
5. Pool
6. Completion date
7. Total depth
8. Elevation
9. Csg.:
size
Wt.
Dia.
Set at
Perfs: From _____________ To _____________
10. Tbg.:
size
Wt.
Dia.
Set at
Perfs: From _____________ To _____________
11. Type completion (describe)
L
H
12. Packer set at
(P
)
13. Reservoir temperature
14. Mean annual temperature
15. Barometric Pressure
a
°
°
F@
F
psia
Prover
Meter run
Taps
G
%CO
%N
%H
S
g
2
2
2
Flow data
Tubing data
Casing data
Prover
Choke
Duration
Temperature
Temperature
Temperature
Pressure
(h
)
Pressure
Pressure
Diff.
of flow
line size
X orifice size
w
No.
°
°
°
in.
in.
psig
psig
psig
hr.
in.
F
F
F
x
SI
x
1.
Pressure
Flow temperature factor
Gravity factor
Super compress.
Coefficient
Rate of flow
1/2
h
P
No.
(
)
m
w
P
F
F
F
(24-hour)
Q. Mcfd
factor,
m
t
g
pv
1.
°
R
No.
Gas liquid hydrocarbon ratio ______________________________________________ Mcf/bbl
P
T
z
r
r
1.
API gravity of liquid hydrocarbons
deg.
__________________________________________________
Specific gravity separator gas
Specific gravity flowing fluid
_____________________________________
___________________________________
Critical pressure
psia
Critical pressure
psia
°
°
Critical temperature
R
Critical temperature
R
______________________
___________________
2
2
P
P
P
P
__________________________
_______________________
________________________
________________________
c
c
f
f
2
2
2
2
2
2
2
2
2
P
P
P
- P
P
P
P
- P
P
P
P
P
No.
-
t
t
c
t
w
w
c
w
s
s
f
s
1.
2
P
c
________________
=
=
2
2
2
P
- P
P
c
w
c
_______________
log
=
2
2
P
- P
c
w
n
2
P
c
________________
=
2
2
2
P
- P
P
c
w
c
_______________
=
n log
2
2
P
- P
n
c
w
2
P
c
_________________
AOF = Q
If subsurface pressure data are used,
2
2
P
- P
P
P
P
P
c
w
substitute
for
and
for
in
f
c
s
w
above formulae
Θ __________________________
AOF _______________________ Mcfd
n ___________________________
___________________________
(Source of n)