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Typical Single SealDownhole Jet PumpTypical Single Seal
Downhole Jet Pump
POWER FLUID
PUMP TUBING
CASING
NOZZLE
PRODUCTIONINLET CHAMBER
THROAT
DIFFUSER
COMBINEDFLUIDRETURN
PACKER
WELLPRODUCTIONHYJP-001
How The Jet Pump WorksHow The Jet Pump Works
NOZZLE THROAT DIFFUSER
POWERFLUIDPRESSURE
POWERFLUIDVELOCITY
HYJP-002
Jet Pump CavitationJet Pump Cavitation
NOZZLE
PUMP INTAKE PRESSURE
WATER VAPOR PRESSURE
PUMPDISCHARGEPRESSURE
DIFFUSER
HYJP-003
Sliding SleeveJet Pump
Sliding SleeveJet Pump
StandardCirculation
ReverseCirculation
HYJP-004
NOZZLE THROAT DIFFUSER
Jet Pump NomenclatureJet Pump Nomenclature
HYJP-005
"A" RATIO
"C" RATIO
"E" RATIO
LIF
T
VOLUME
Nozzle/Throat RatiosVolume/Pressure Relationships
Nozzle/Throat RatiosVolume/Pressure Relationships
HYJP-006
Hydraulic Jet PumpWellbore Cleanout
CASING/TUBING OUTER COIL TUBING CONCENTRIC COIL TUBING
JET PUMP
Hydraulic Jet PumpWellbore Cleanout
Hydraulic Jet PumpWellbore Cleanout
HYJP-007
HYJP-008
TUBINGSTOP
UPPERPACKOFFASSEMBLY
SIDE POCKETGAS LIFTMANDREL
LOWERPACKOFFASSEMBLY
TUBINGSTOP
Tubing packer installation --gas lift mandrel
HYJP-009
TUBINGSTOP
UPPERPACKOFFASSEMBLY
LOWERPACKOFF
ASSEMBLY
TUBINGSTOP
Tubing packer installation --perforated tubing
HYJP-010
Lock
Nozzle
Throat
Diffuser
BottomHole
Assembly
BottomHole
Assembly
EqualizingCheckValve
RetrievableStanding
Valve
Packer
Casing
PackerNose
“Free”Jet
Pump
Hydraulic PumpsKobe Hydraulic Jet Pumps - Free Pump Applications
Type AAdaptable Installation
Type H High VolumeStandard Circulation Reverse Circulation
HYJP-011
Hydraulic PumpsKobe Hydraulic Jet Pumps -Wireline and Tubing Conveyed Applications
SlidingSleeve
LowerSeal
UpperTubingPacker
GasLift
Mandrel
LowerTubingPacker
Casing
Coiledor
MacaroniTubing
Packer
Casing
Tubing
Coiledor
MacaroniTubing
PumpSeat
Wireline SetSliding Sleeve Tubing Packer
Tubing ConveyedFixed Insert Fixed Casing
Hyd
rau
lic P
um
ps
Jet
Pu
mp
Per
form
ance
Typical Single SealTypical Single SealDownhole Jet PumpDownhole Jet Pump
POWER FLUID
PUMP TUBING
CASING
NOZZLE
PRODUCTION
INLET CHAMBER
THROAT
DIFFUSER
COMBINED
FLUID
RETURN
PACKER
WELL
PRODUCTION
HYJP-014
Sliding Sleeve Jet Pump LOCK & UPPER
SEAL
SLIDING SLEEVEBODY
SLIDING SLEEVE
KOBE JET PUMP
LOWER SEAL
HYJP-015
Example: Size 8 Nozzle (N) With Increasing Throat (T) Sizes
Jet Pump Size DimensionsJet Pump Size Dimensions
HYJP-016
Tubing PackerTubing PackerJet PumpJet Pump
- Jet Pump Run Without Pulling Completion Tubing
- Perfs Spaced Above No-Go Seal Nipple
- Pump Wireline Set in No-Go, and Upper Packoff Set in Tubing
HYJP-017
Jet Pump CavitationJet Pump Cavitation
NOZZLE
PUMP INTAKE PRESSURE
WATER VAPOR PRESSURE
PUMPDISCHARGEPRESSURE
DIFFUSER
HYJP-018
Jet Pump CavitationJet Pump Cavitation
NOZZLE
CAVITATION INTAKE PRESSURE
DESIGN INTAKE PRESSURE
WATER VAPOR PRESSURE
PUMPDISCHARGEPRESSURE
DIFFUSER
HYJP-019
"A" RATIO
"C" RATIO
"E" RATIO
Nozzle/Throat RatiosVolume/Pressure Relationships
Nozzle/Throat RatiosVolume/Pressure Relationships
HYJP-020
Sliding SleeveSliding Sleeve
Jet PumpJet Pump
StandardCirculation
ReverseCirculation
HYJP-021
Sliding SleeveJet Pump
Sliding SleeveJet Pump
LOCK & UPPERSEAL
SLIDING SLEEVEBODY
SLIDING SLEEVE
KOBE JET PUMP
LOWER SEAL
HYJP-022
Drill StemTest
HYJP-023
COILED TUBING
CHECK VALVE
ADAPTER
JET PUMP
SEAL
ADAPTER
ADAPTER
ADAPTER
GUIDE
INTAKE SCREENPRODUCTIONOIL
INSTRUMENT PACKAGE
JET PUMP OUTLET
HYDRAULIC DISCONNECT
HYJP-024
Drill StemString
Typical
Drill TestString
Typical
TEST TREE ASS’Y.
TEST STRING
SLIDING SLEEVE
SAFETY VALVE
SLIP JOINTS
SAMPLER - SAFETY VALVE
CIRCULATING VALVE
CIRCULATING VALVE
SAFETY JOINT
PACKER
BUNDLE CARRIER
TESTER VALVE (APR-N)
JARS
DRILL PIPE OR DRILL COLLARS
DRILL PIPE OR DRILL COLLARS
1 JOINT TUBING
HYJP-025
