Flexible cable rod set

Flexible cable rod set increases pump setting depth in sidetrack and provides additional oil production.

Application

SRP oil production from sidetracks and horizontal wells.

Advantages

Sidetrack well operation with deviation angle up to 90 degrees;
SRP sidetrack installation;
No spot tear & wear by sucker rod couplings;

Benefits

Increased oil production due to downhole equipment deeper installation;
Increased efficiency of pumping system due to bigger setting depth;
Reduced failures due to tear & wear of tubing and rod string in deviated sections;
Reduced sucker rod string breakage;
Reduced surface drive energy consumption and loads due to smaller cable rod weight;
Fast (dis-) assembly;

Order reference

FCR SET

Technical specification

Recommended pump type:
SPeaR
Casing ID, inch (mm):
not less than 3 1/2 (89)
Well slope angle at pump installation point, degree:
up to 90
Tubing OD, inch (mm):
From 2 3/8 (60)
Cable rod length, ft (m):
up to 3280 (1000)
Max. operating load at top joint, kN:
100 (customized according to well data)
Dynamic viscosity of pumped fluid, Pa·s (cP):
up to 0.25 (250)
Max. pump setting depth, ft (m):
up to 7215 (2200)

Deparaffination equipment for SRP

The equipment is designed for tubing heating and flushing during SRP operation.

Application

Heating, flushing and paraffin removal from tubing during SRP operation. Hollow rods are used for heating agent supply.

Advantages

Reduced heat loss of washing fluid;
Faster heating and paraffin removal;
Flushing without SRP pumping unit stop;
No SRP clogging during flushing;

Benefits

Reduced washing fluid volume;
Reduced washing time;
No impact on formation during washing;
Flushing of tubing in wells absorbing formations;

Order reference

DEPARAFFINATION EQUIPMENT FOR SRP (OPPC)

Technical specification

Tubing OD, inch (mm):
from 2 7/8 (73)
Length of hollow sucker rod string, ft (m):
up to 4920 (1500)
Flow rate of hollow sucker rod, l/min:
up to 130
Flushing pressure, MPa (Psi):
up to 0.9 (140)
Washing fluid temperature, °F (°С):
up to 572 (300)

Deparaffination equipment for PCP

The equipment is designed for tubing heating and flushing during PCP operation.

Application

Transfer of torque from surface drive to PCP rotor, heating, flushing and removal of paraffin deposits from tubing. Hollow PCP rods are used as a rod string.

Advantages

Reduced heat loss of washing fluid;
Faster heating and paraffin removal;
No PCP clogging during flushing;
Coupling-free connection;
Increased flow area between rod and tubing;
Transferable torque by hollow sucker rods 1.5 times higher than that of similar solid sucker rods;

Benefits

Reduced failures due to tear & wear of tubing and rod string;
Reduced washing fluid volume;
Reduced washing time;
No impact on formation during washing;
No need for rotor removal for tubing washing;

Order reference

DEPARAFFINATION EQUIPMENT FOR PCP (OPPC)

Technical specification

Tubing OD, inch (mm):
from 2 7/8 (73)
Length of hollow sucker rod string, ft (m):
up to 4920 (1500)
Flow rate of hollow sucker rod, l/min:
up to 90
Flushing pressure, MPa (Psi):
up to 0.9 (140)
Washing fluid temperature, °F (°С):
up to 248 (120)

Deparaffination equipment for ESP

The equipment is designed for tubing heating and flushing during ESP operation.

Application

Heating, flushing and paraffin removal from tubing using ESP. Hollow rods are used for heating agent supply.

Advantages

Reduced heat loss of washing fluid;
Faster heating and paraffin removal;
Washing without ESP stop;
Supply of reagent to target area;

Benefits

Reduced washing fluid volume;
Reduced washing time;
No impact on formation during washing;
No need for additional surface well infrastructure (as compared with scraper);

Order reference

DEPARAFFINATION EQUIPMENT FOR ESP (OPPC)

Technical specification

Tubing OD, inch (mm):
from 2 7/8 (73)
Length of hollow sucker rod string, ft (m):
up to 6560 (2000)
Flow rate of hollow sucker rod, l/min:
up to 130
Flushing pressure, MPa (Psi):
up to 1.4 ( 210)
Washing fluid temperature, °F (°С):
up to 572 (300)

Well deparaffination unit

Onshore semi-automatic and automatic, wellhead and cluster, mobile and offshore modifications are available.

Application

Mechanical deparaffination of tubing (with scrapers) for wells with natural flow, ESP and ESPCP.

Advantages

Wire tension control;
Ratchet joint of drive shaft and spool to prevent reverse winding of wire;
Unit status monitoring in case of power cut;
Winch is turned off when pump is stopped;
Handbrake to set scraper in free fall mode;
Emergency alarm;
Automatic sealing device;
Remote data monitoring and transfer;
Manual removal of paraffin plugs;

Benefits

Increased well runlife and cleaning interval;
Preserved flow rate;
Easy operation and maintenance;
High repairability;

Technical specification

	WDU 80/ WDU 80А	WDU 100/ WDU 100А	WDU 80WА Wellhead unit	WDU 63WA Wellhead unit
Cleaned tubing OD, inch (mm)	from 2 (48)	from 2 (48)	from 2 (48)	from 2 (48)
Lubricator max. operating pressure, MPa (Psi)	up to 35 (5076)	up to 35 (5076)	up to 35 (5076)	up to 35 (5076)
Nominal lubricator size, inch (mm)	2.55 (65); 3.14 (80)	2.55 (65); 3.14 (80)	2.55 (65); 3.14 (80)	2.55 (65); 3.14 (80)
Max. cleaning depth, ft (m)	6560 (2000)	9850 (3000)	6560 (2000)	6560 (2000)
Wire OD, inch (mm)	1.8/2,2	1.8/2,2	1.8/2,2	1.8/2,2
Electric motor (power, speed, voltage)*	1.1 kW, N = 1000rpm, 380V / 220V	1.1/1.5 kW, N = 1000 rpm, 380V / 220V	1.1 kW, N = 1000rpm, 380V / 220V	0.75 kW, N = 1000rpm, 380V / 220V
Scraper travel speed, max. without adjustment/ (adjusted by VFD for automatic units) m/min*	3 – 17	3 – 17	3 – 17	3 – 17
Overall dimensions, inch (mm)*	2100х560х830	2160х680х830	750х460х1720	750х400х1780
Unit weight without wire / with wire (2 inch) (max.), kg	190/280	200/300	90/140	80/145
Installation version	At well site	At well site	At wellhead on lubricator	At wellhead on lubricator
Operation mode	Manual, semi-automatic / manual, automatic	Manual, semi-automatic / manual, automatic	Manual, automatic	Manual, automatic

* Provided reference values may vary depending on Customer’s technical requirements.

Dual completion SRP-SRP

Dual completion SRP-SRP is used for simultaneous dual oil production from two formations.

Application

Simultaneous dual oil production from two formations and separate flow rate metering.

Advantages

Separate metering of produced fluid;
Smaller equipment dimensions due to concentric arrangement of production strings;
Adjustment of well operation modes;
Bottom formation pressure and temperature measurement;
Flushing of downhole equipment;
Injection of reagents to lower formation;
Separate sampling from each formation without well stop;

Benefits

Increased oil production by eliminating formations interaction;
Decreased drilling footage;
No need to install second surface pumping unit;
Decreased well start-up time;
Killing of each formation without packer unset;
(De-) installation with standard equipment and tools by workover crews;
Technological service provided by manufacturer: selection, production, installation, supervision and maintenance;

Order reference

DUAL COMPLETION SRP-SRP

Technical specification

Max. pump setting depth, ft (m):
4920 (1500)
Casing ID, inch (mm):
not less than 5 (127)
Tubing OD, inch (mm):
from 2 7/8 (73)
Ideal flow rate of two SRPs, bopd (m3 /day):
up to 520 (83)

Dual completion ESP-SRP

Dual completion ESP-SRP equipment is used for simultaneous dual oil production from two formations according to scheme: bottom – ESP, top – SRP.

Application

Simultaneous dual oil production from two formations and separate flow rate metering.

Advantages

Separate metering of produced fluid;
Separate adjustment of each pump;
Smaller equipment dimensions due to concentric arrangement of production strings;
Separate sampling from each formation without well stop;

Benefits

Increased oil production by eliminating formations interaction;
Decreased drilling footage;
SRP replacement without tubing string rising and packer unset;
Decreased well start-up time;
Killing of each formation without packer unset;
(De-) installation with standard equipment and tools by workover crews;
Separate drives for each pump to operate in case the other one is idle;
Technological service provided by manufacturer: selection, production, installation, supervision and maintenance;

Order reference

DUAL COMPLETION ESP-SRP

Technical specification

Casing ID, inch (mm):
not less than 5 (127)
Tubing OD, inch (mm):
from 2 7/8 (73)
SRP max. setting depth, ft (m):
up to 5905 (1800)
SRP estimated flow rate, bopd (m3 /d):
up to 345 (55)
ESP max. setting depth, ft (m):
up to 11480 (3500)
ESP estimated flow rate, bopd (m3 /d):
up to 2200 (350)

Dual completion SRP-ESP

Dual completion SRP-ESP equipment is used for simultaneous dual oil production from two formations according to scheme: bottom – SRP, top – ESP.

Application

Simultaneous dual oil production from two formations and separate flow rate metering.

Advantages

Separate metering of produced fluid;
Separate adjustment of each pump;
Smaller system dimensions due to concentric arrangement of production strings;
Separate sampling from each formation without well stop;

Benefits

Increased oil production by eliminating formations interaction;
Decreased drilling footage;
Decreased well start-up time;
Killing of each formation without packer unset;
(De-) installation with standard equipment and tools by workover crews;
Separate drives for each pump to operate in case the other one is idle;
SRP replacement without tubing string rising and packer unset;
ESP replacement without packer unset;
Technological service provided by manufacturer: selection, production, installation, supervision and maintenance;

Order reference

DUAL COMPLETION SRP-ESP

Technical specification

Casing ID, inch (mm):
not less than 5 (127)
Tubing OD, inch (mm):
from 2 7/8 (73)
SRP max. setting depth, ft (m):
up to 5905 (1800)
SRP estimated flow rate, bopd (m3 /d):
up to 345 (55)
ESP max. setting depth, ft (m):
up to 11480 (3500)
ESP estimated flow rate, bopd (m3 /d):
up to 2200 (350)

Dual completion GAS-SRP

Dual completion GAS-SRP equipment is used for simultaneous dual oil and gas production from two formations according to scheme: bottom – gas, top – SRP.

Application

Dual completion of gas and oil through two parallel production strings.

Advantages

Separate metering of produced fluid and gas;
Separate production mode adjustment for each formation;
Methanol to gas production lift feeding;

Benefits

Dual completion of oil and gas from single well;
Decreased drilling footage;
SRP replacement without packer unset and gas lift rising;
Double-lift wellhead allowing to explore one formation without stopping another;
Killing of each formation without packer unset;
(De-) installation with standard equipment and tools by workover crews;
Double-lift arrangement for production from one formation when another is stopped;
Technological service provided by manufacturer: selection, production, installation, supervision and maintenance;
Package supply of subsurface and surface equipment;

Order reference

DUAL COMPLETION GAS-SRP

Technical specification

Casing ID, inch (mm):
not less than 6 5/8 (168)
Tubing OD, inch (mm):
from 2 3/8 (60)
SRP max. setting depth, ft (m):
up to 9850 (3000)
SRP estimated flow rate, bopd (m3 /d):
up to 345 (55)
Max. gas flow rate, m3 /d:
up to 100.000

Dual completion ESPCP-SRP

Dual completion ESPCP-SRP equipment is used for simultaneous dual oil production from two formations according to scheme: bottom – ESPCP, top – SRP.

Application

Simultaneous dual oil production from two formations and separate flow rate metering.

Advantages

Separate metering of produced fluid;
Separate adjustment of each pump;
Smaller system dimensions due to concentric arrangement of production strings;
Separate sampling from each formation without well stop;

Benefits

Increased oil production by eliminating formations interaction;
Decreased drilling footage;
SRP replacement without tubing string rising and packer unset;
Decreased well start-up time;
Killing of each formation without packer unset;
(De-) installation with standard equipment and tools by workover crews;
Separate drives for each pump to operate in case the other one is idle;
Technological service provided by manufacturer: selection, production, installation, supervision and maintenance;

Order reference

DUAL COMPLETION ESPCP-SRP

Technical specification

Casing ID, inch (mm):
not less than 5 (127)
Tubing OD, inch (mm):
from 2 3/8 (60)
SRP max. setting depth, ft (m):
up to 5905 (1800)
SRP estimated flow rate, bopd (m3 /d):
up to 345 (55)
ESPCP max. setting depth, ft (m):
up to 8200 (2500)
ESPCP estimated flow rate, bopd (m3 /d):
up to 1885 (300)