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Reservoir fluid lifting

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Title: Reservoir fluid lifting


1
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2
SPECIALITY
Reservoir fluid lifting
Reservoir pressure maintenance
3
NOVOMET 15 years of development
We know
What to manufacture
How to manufacture
Products manufactured
ESP Systems Q 5000 m3/d Water
injection systems
ESP Systems Q 300 m3/d
Motors Seal sections Separators
Pumps Q 80 m3/d
Stages
ISO 90012000
N Stat Pro
2000
2004
1998
2005
4
  • Personnel 1800.
  • Manufacturing facilities 68000 ?2
  • Monthly production
  • 420 ESP systems
  • 25 Water Injection pumps

5
PRODUCT LINES
  • 1. MAIN PRODUCT LINE COMPLETE ESP SYSTEMS.
  • Also
  • Water injection systems (horizontal modular type
    with displacement in the range from 80 to 4000
    m3/day).
  • Engineering service (ESPs selection to the well,
    installation, startup, bringing to the stable
    operation, maintenance and repair).
  • Software (for the selection of ESPs to the wells
    and statistical analysis of reliability).
  • Test benches (for testing of ESPs and downhole
    motors).
  • Expert services (in the areas of material science
    and tribology).
  • Seals made of thermo-expanded graphite (for
    various applications including aggressive mediums
    with temperature up to 600??).

6
MAIN CUSTOMERS
LUKOIL TNK-BP ROSNEFT SURGUTNEFTEGAS SLAVNEFT RUSS
NEFT SIBNEFT PETRO KASAKHSTAN KUMKOL
RESOURCES TURGAY PETROLEUM
7
COMPONENTS OF ESP SYSTEM
Switchboard Transformer Cable clamp box
Cable Release, drain and nonreturn valves Jet
Pump Sludge Trap
Cable protection
PUMP
Cable protection
Gas Separator-Dispersant ( Filter) Dispersant (
Filter) Centrifugal Sludge Trap ( Filter) Intake
Module ( Filter) Filter GNSH
Seal Section
Cable protection
Cable Extension Motor ?MS Housing
Inhibitor for scale and corrosion prevention
Well Filter
domestic manufacture purchased
equipment
8
ESP SYSTEMS PARAMETERS
9
Workshop ?6 sintering
10
Workshop ?6 compaction
11
Workshop ?6 bonding
12
Powder metal parts
13
NOVOMET ESPs
  • Centrifugal and Vortex-Centrifugal types of
    stages.
  • Three possible locations of axial bearing
  • Standard in the bottom of the ESP
  • Classic with bearing in the hydroprotector
  • For high-capacity ESPs bearing inside ESP with
    hydraulic load relief.
  • Optimized distance between intermediate bearings.
  • Bearings made of abrasion-resistant materials
    (SiC, WC, )
  • Interstage sealings made of carbonite.
  • Shafts made of corrosion-resistant steels and
    alloys with improved strength.
  • For corrosion applications all components of ESP
    (housing, stages, end-cappings, etc.) made of
    corrosion-resistant steels and alloys.

14
Materials corrosion speed
Corrosion rate, gm2/hour
Powder material For standard applications
Powder material For corrosive medium
Grey iron
15
Materials stability wellbore fluid / hydrogen
sulphide medium GOST 9.506-87
Dynamics, 800?
Statics, 800?
Material
0.09 / 0.20
0.08 / 0.20
PM corrosion resistance steel
0.45 / 0.59
0.12 / 0.30
Ni-resist
16
ESP
VESP
17
Performance comparison. Stages of ESPs2????5-79
(NOVOMET) and???5-80 (Standard model of Russian
origin)
2????5-79
Nominal H, m
???5-80
Efficiency
Nominal Q, m3/day
18
Influence of free gas on stage performance
2????5-50 (NOVOMET) and???5-50 (Standard model
of Russian origin)
Water
Relative Heights
Gaz Factor, weight
????????? ?????
2????5-50
2????5-50
Ideal Pump
19
Pumps Assembling Workshop
20
ESP Test Bench
21
ESP Test Report
???? ? ????? ????????? 20.06.2003 0426.40
???? ???????? ?? ??????? 2910 ?????? ?? ????
??????? ??????? ???????-2003 ?? 02.07.003
(1????5-25) 1????5-25-1500 ?25759 ?151
Q, ?3/???
22
Motors Assembling Workshop
23
ESP Motors
24
ESP motors
High quality fabrication and outgoing
control. New design contact group. Fitted with
downhole sensors.
25
Motors Test Bench
26
MLEs testing stand
27
Stators Drying
28
Press
29
List of tests
1. Stator winding insulation resistance in cold
and hot state 2. Polarization index
definition 3. DC winding phase angle
resistance 4. Short-circuit test (short-circuit
current, effective output, power factor, coil
dissipation, startup torque value) 5. Run-in
for a given period of time 6. Definition of
motors acceleration voltage 7. Idle run test
(voltage and current, power factor, overall loss
??, division of losses mechanical losses and
losses in steel) 8. Stator winding test and
turn-to-turn insulation test 9. Rotor
running-out time definition.
Measurement inaccuracy for all tests no more
than 0,5.
30
Motors Test ReportVibration during first
running-in
1st channel (head)
2nd channel (middle)
3rd channel (bottom)
31
Open-circuit Loss and Temperatureduring the
first running-in
Open circuit loss
Temperature
32
Dependence Between Insulation Resistance and
Polarization Index
33
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34
Seal section assembly facility
35
Seal section assembly facility
36
Heat-resistant Seal Sections
Maximum allowable mediums temperature 150?
Overheating in operation 50? Maximum
temperature of seal sections components 200?
  • Heat-resistant components
  • flange seal fluoroelastomer Viton
  • rubbers parts (bag, gaskets) AFLAS
  • thrust bearing bronze impregnated,
    fluoroplastic coating
  • synthetic oil

37
Seal Sections Test Bench
weight 5 t
weight 3 t
38
Seal Sections Test Report
39
Gas-separator Disperser
Model
Capacity range, m3/day
MN-?SI4 10 - 120 GDNI5 10 250
2GDNI5 10 - 250 GDNI5? 70 - 350
2GDNI5? 70 - 350 GDNK5?? 200 - 700
Design features Radial and axial stable design
(hardwearing bearings and modification with
support on hydroprotector) Axial
intake Disperser Abrasion-corrosion-cavitation
resistant materials
40
Performance of Gas Separators
Dependence between maximum gas content on intake
and capacity with stable 25 gas content on
discharge
Gas content on intake,
Capacity, m3/day
41
Comparison of Gas Separators Performance
Dependence between maximum gas content on intake
and capacity with stable 25 gas content on
discharge
Gas content on intake,
Capacity, m3/day
42
Disperser
  • Transformation of three-phase gas-liquid mixture
    into quasi-homogeneous emulsion.
  • Allowable gas factor on intake 65.

Model Capacity range, m3/day
??4 1050 ??5/1 1080 ??5/2
50160 ??5/3 130250 ??5?/1 70250 ??5?/2 20
0650
43
Intake Module - Filter
Filters for abrasive particles and proppant
filtering out of fluid. Filtering elements
with various pore sizes.
44
Pressuring Back Valve ???-73
Breather
Prevention of reverse rotation of pump shaft.
Pressuring of oil-well tubing. Hard alloy
ball and valve cone.
Perforated cone
Safety valve
Labyrinth
Buffer zone
TRICO ball/cone valve
45
Downhole Filter
length 3800 mm diameter 108 mm Weight
50,2 kg
Refining fineness from 0,3 mm Pressure decrease
(0,01atm) at flow rate 250 m3/day
46
Manufacturing facility of high porosity materials
47
Filtering Elements
Filter pore size 0,5 5,5 mm. Material
K-monel, nickel, cupper alloys,
nichroms. Sponginess up to 99.
48
Filter GNSH
Intends for ingress prevention of
mechanical impurities (0,2 mm) in pump sections.
  • Features
  • Filter elements are not clogged, providing high
    operating time.
  • Low pressure decrease.
  • Reuse possibility.

49
 
Pump-ejector systems
 
Used at high GOR, bubble-point pressure and water
cut
1 well, 2 reservoir, 3 pump, 4 -
gas-separator disperser , 5 downhole motor,
6 ejector system, 7 tubing. Operated in
?N?-?? Buzuluk
50
New process flowsheet of water-jet well operation
Gasoilwatermechanical impuritiesfor measuring
of total well flow rate
51
Patterns of nonpacker jet pumps
52
????5-59 and tandem characteristicsduring the
work with jet pump 2??/73-80
53
We know what to manufacture
Well sizing
54
Complect?tions of ESP Systemsfor work in mediums
with increased gas factor
Maximum gas content on intake,
65
35
60
70
gt75
45
Jet Device
VESP conical
VESP conical
VESP conical
VESP
VESP
VESP
Intake Module-Filter Gas-separator Disperser
Double Gas-separator Disperser
Gas-separator Disperser
Intake Module -Filter
Intake Module -Filter
Gas-separator Disperser
NeoSel-Pro program allows to chose optimal ESP
System
49
55
NOVOMETReliability of ESP Systems
56
We know what we manufactured
NOVOMET
Equipment reliability calculation
57
Comparison of complete ESP systems ??????5-25,
??????-5-79 (Novomet) and R-5 (ODI) Data on
22.01.2005 ?.
58
Comparison of complete ESP systems ??????5-25,
??????-5-79 (Novomet) and R-5 (ODI) Data on
22.01.2005 ?.
59
General reliability of Novomet and Reda
systems with the pumps Yuganskneftegas company
??????
???????
60
General reliability of Novomet and Reda
systems with the pumps Yuganskneftegas company
Reda
???????
61
Water injection systems
62
Water injection system Trimaran
63
Test Bench of water injection systems
64
Vertical modification with ESP motor
65
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66
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67
Doubled block-boxeswith three ESP systems
construction scheme
68
Installation works in block-box
69
Water injection system testing
70
PUMPING SYSTEMS
Horizontal and vertical design
Formation pressure maintenance Formation fluid
lifting Liquid transportation Produced water
disposal
71
Stage characteristics (water density 1000ng/m3 at
2910 RPM
????????? ???????????-?????? ????? ??? ??????
?????
Centrifugal-axial ESP for oil production
Variations of ESP head depending on gas content
on pump inteke medium water surface active
material
Application guidelines wells with low dynamic
level and high gas factor extremely deviated
wells in some wells operation is possible
without gas seporator
72
Centrifugal-axial ESP for oil production
Equipped with new modification stages
centrifugal axial. With the same head, the
length is considerably less.
Best efficiency
Number of stages
Number of sections
Flowrate
Head
Section length
Pump
Centrifugal-axial pumps are characterized by
stable operation in gassy wells. Permissible free
gas content on the pump intake is 1.8 time higher
the N that of a centrifugal pump and 1.4 times
higher than in case of centrifugal vortex pump.

73
Equipped with new modification stages
centrifugal axial. With the same head, the
length is considerably less.
Centrifugal-axial ESP for oil production
Centrifugal-axial pumps are characterized by
stable operation in gassy wells. Permissible free
gas content on the pump intake is 1.8 time higher
the N that of a centrifugal pump and 1.4 times
higher than in case of centrifugal vortex pump.

Stage characteristics (water density 1000ng/m3 at
2910 RPM
Variations of ESP head depending on gas content
on pump intake medium water surface active
material
Application guidelines wells with low dynamic
level and high gas factor extremely deviated
wells in some wells operation is possible
without gas seporator
74
HIGH-PRODUCTIVITY ESP SYSTEMS
Abrasion resistant ESP systems, 5-8 series with
flowrates from 400 up to 4000 m3/day.
Maximum power KV
Maximum head, m
ESP diameter, mm
ESP Sistem Series, mm
ESP Motor diameter
Type
75
HIGH-PRODUCTIVITY ESP SYSTEMS
ESP system configuration
ESP motor, seal section, down hole telemetry
system ESP fitted with an intake or a dispersing
device Drain and backpressure valve Switchboard
with soft start or VSD Cable line Transformer
Ni-resist stages Classical setup with thrust
bearing in a seal section ESP motors thermal
resistant design, synthetic oils,filling with
compound also available Seal sections for all ESP
types, three bags, two labyrinths and one or two
diaphragms Depending on operation conditions
three different ESP types are available
floating, compression and package
76
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77
Asbestosfree sealing
Flexible graphite
  • NOVOMET develops, manufactures
  • and supplies reliable high temperature
    flexible graphite sealing materials for sealing
    fixed and mobile joints at 200-5600C (air) and
    30000C (shielding medium), pressure-40 MPa.
  • Sliding speed of mobile joints-25 m/s.

78
  • Development of graphite foil, sealing tapes,
    gasketing materials, extruded sealing rings,
    flexible graphite braided packing/PTFE braided
    packing, aramid and carbon fibers.
  • Unique chemical durability of materials on basis
    of flexible graphite in combination with high
    production quality allows to increase equipment
    overhaul period, excepting unscheduled shutdowns
    and damages that is particularly actual for
    oil-refining industry.

8 tons per month
79
NOVOMET, RUSSIA614065, PERM, SHOSSE KOSMONAVTOV,
395PHONE/FAX 7 (3422) 96-27-59,
96-23-02E-MAILPOST_at_NOVOMET.RUWWW.NOVOMET.RU
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