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Artificial Lift Overviewby Christianto Widi D
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Artificial Lift
Required when reservoir pressure is not
(longer) sufficient to lift fluids to surface due
water production
reservoir depletion
Uses alternative sources to lift or lighten
fluid column
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Common Types of Artificial Lift
Gas Lift
Electric Sumersile !ump (ES!)
Suc"er rod pumping (or eam pumping)
#$draulic pumping (piston and %et pump)
!rogressive &avit$ !ump
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Artificial Lift Types
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Choice of Artificial Lift (1)
Several factorsProduction conditions
Reservoir data
Fluid propertiesEconomics capital and operatin! e"penditure
All should e thoroughl$ anal$'ed efore
final decision is made
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*
+
,
-
-
-*
-+
-,
- - - - - -
.!/
/epth
0ft
Gaslift
Beam
ESP
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*
+
,
-
-
-*
-+
-,
- - - - - -
.!/
/ept
h0
ft
PCP
Hyd. Jet
Hyd.
Recip.
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Comparison of Artificial LiftRelative Ability of Artificial Lift Systems
Type of LiftOperating
ConditionRod Pump
Hydraulic
PumpElectric Pump Gas Lift
Sand Fair Poor Fair Excellent
Paraffin Poor Good Good Poor
High GOR Fair Fair Fair Excellent
Deviated Hole Good Fair Good
Corrosion Good Good Fair Fair
High Volume Poor Good Excellent Good
Depth Fair Excellent Fair GoodFlexiilit! Good Excellent Poor Good
Scale Good Fair Poor Fair
Fair
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Artificial Lift type application
Total
t!er
"#
Rod Pump
$%#
Gas Lift
&'#
ESP&(#
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