Authors :
Boma, E.K; Dr. Amir, N; Mohamed, A.A; Madu, F.M
Volume/Issue :
Volume 8 - 2023, Issue 6 - June
Google Scholar :
https://bit.ly/3TmGbDi
Scribd :
https://tinyurl.com/5fd4y9tc
DOI :
https://doi.org/10.5281/zenodo.8207967
Abstract :
Continuous gas lift system is a common
artificial lift method employed by many oil companies to
start up a well or to increase the production rate of the
well. The concept aims at lowering the hydrostatic
pressure inside the tubing through injection of lighter
fluids into the annulus.The drop-in production brought
about the implementation of the continuous gas lift
system, which is aimed at maximizing production at an
optimum economic gas rate. Furthermore, still on
maximizing production, the valve port sizes where
adjusted to observe the effect it has on the production.
For the course of this work, prosper simulation software
is used for matching data, model creation, designing the
gas lift system and the adjustment of valve-type port
size. After implementing the continuous gas lift system,
the result gave an optimum production rate of
2666.6stb/day at a gas injection rate of 13MMscf/day
with unloading depth 3526.13ft and operating valve
depth 8389.29ft for well A03 at 60% water cut and the
optimum production rate of 2756.55stb/day for well A04
at an injection rate of 7MMscf/day at 50% water cut at
an unloading depth 3530.41ft and operating valve depth
6929.45ft. With the two wells running under the valve-
type Camco R-20 normal or Valve type RP-60 Camco
Normal.
Keywords :
Artificial, Continuous Gas Lift System, Hydrostatic, Prosper, Water Cut.
Continuous gas lift system is a common
artificial lift method employed by many oil companies to
start up a well or to increase the production rate of the
well. The concept aims at lowering the hydrostatic
pressure inside the tubing through injection of lighter
fluids into the annulus.The drop-in production brought
about the implementation of the continuous gas lift
system, which is aimed at maximizing production at an
optimum economic gas rate. Furthermore, still on
maximizing production, the valve port sizes where
adjusted to observe the effect it has on the production.
For the course of this work, prosper simulation software
is used for matching data, model creation, designing the
gas lift system and the adjustment of valve-type port
size. After implementing the continuous gas lift system,
the result gave an optimum production rate of
2666.6stb/day at a gas injection rate of 13MMscf/day
with unloading depth 3526.13ft and operating valve
depth 8389.29ft for well A03 at 60% water cut and the
optimum production rate of 2756.55stb/day for well A04
at an injection rate of 7MMscf/day at 50% water cut at
an unloading depth 3530.41ft and operating valve depth
6929.45ft. With the two wells running under the valve-
type Camco R-20 normal or Valve type RP-60 Camco
Normal.
Keywords :
Artificial, Continuous Gas Lift System, Hydrostatic, Prosper, Water Cut.