Products

Downhole Progressive Cavity Pump

Progressive cavity pumps are positive displacement pumps which depend on the interference fit between the rotor in eccentric motion and the fixed rotor. This forms seal cavities that are disconnected from each other. Through the rotation of the rotor inside the stator, the seal cavities are moved axially from the inlet end of the pump to the outlet. This is how fluid mediums are conveyed using the seal cavities of the pump.

Phone:

+86-536-5070802
+86-536-5070800

Email:

info@subtor.com.cn

Products Description

Structural features

1. Small one-time investment
Compared to electric submersible pumps, a hydraulic piston pump and beam pumping unit, the downhole progressive cavity pump is easy to use with a low, one time investment.
2. High efficiency, energy saving
The operation load is stable, with a mechanical loss range small at 75%, and mechanical loss of the plunger and centrifugal pump only at 30-40%. [GF2]
3. Simple structure
The pump body has a small volume, as well as a small transportation and installation space, making it easy to install and keep maintenance costs low.
4. We can provide the necessary equipment such as a shaft driving device, oil pipe anchor, and oil rod centralizer.
Weifang Subtor as a German Subtor invested company in China, offers wide range of progressive cavity pumps and downhole progressive cavity pump. With German supported technology and rich marketing resources, Subtor provides quality PCP downhole pumps with custom solutions for global clients.

 

Product features

The K class progressive cavity pump was developed according to the needs of customers with space constraints.

 

Product details

Technical Parameters
• Heat resistance: ≤150℃;
• Fluid viscosity of well fluid: ≤8000mpa•s;
• GOR: <10m³/m³.
• Submergence: ≥100m
• Volume of H2S: ≤2.5%;
• Relative density of well fluid: ≤0.96,
• API gravity: >16
• Maximum depth: 2400m
• Well fluid sediment concentration: ≤10%
• Work efficiency: 1.5-170m³/day
Pump parts
Stator: the rubber component is made of high performance rubber (such as NBR, NBRH, HNBR, or FKM) that features an outstanding oil, water, high temperature and swelling resistance.
Rotor: The pump rotor is made of 45 steel, 42CrM alloy steel, 2Cr13, 304 stainless steel, 316 stainless steel and other steel materials. It is produced using high precision CNC screw processing equipment, then surface plated with chrome in order to achieve additional wear and corrosion resistance.
Parameters
1.5 m3/day at 100rpm Downhole Progressive Cavity Pump
Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-1.5/9 1.5 10 900 3000 2-3/8″NU or 2-3/8″EU (optional 2-7/8″NU or 2-7/8″EU) 1893.8 15/16″ for rod 5/8″ 1537.6
VSP-1.5/12 1.5 10 1200 4000 2243.8 1887.6
VSP-1.5/15 1.5 10 1500 5000 2593.8 2237.6
VSP-1.5/18 1.5 10 1800 6000 2943.8 2587.6
VSP-1.5/20 1.5 10 2000 6600 3193.8 2837.6
VSP-1.5/24 1.5 10 2400 8000 3823.8 3467.6
Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-3/9 3 19 900 3000 2-3/8″NU or 2-3/8″EU (optional 2-7/8″NU or 2-7/8″EU 2293.8 15/16″ for rod 5/8″ 1937.6
VSP-3/12 3 19 1200 4000 2793.8 2437.6
VSP-3/15 3 19 1500 5000 3273.8 2917.6
VSP-3/18 3 19 1800 6000 3953.8 3597.6
VSP-3/20 3 19 2000 6600 4303.8 3947.6
VSP-3/24 3 19 2400 8000 4933.8 4577.6
VSP-3/9 3 19 900 3000 2293.8 1937.6
Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-4/9 4 25 900 3000 2-3/8″NU or 2-3/8″EU (optional 2-7/8″NU or 2-7/8″EU) 2703.8 15/16″ for rod 5/8″ 2347.6
VSP-4/12 4 25 1200 4000 3333.8 2977.6
VSP-4/15 4 25 1500 5000 4153.8 3797.6
VSP-4/18 4 25 1800 6000 4743.8 4387.6
VSP-4/20 4 25 2000 6600 5193.8 4837.6
VSP-4/24 4 25 2400 8000 6003.8 5647.6

3 m3/day at 100rpm Downhole Progressive Cavity Pump

4 m3/day at 100rpm Downhole Progressive Cavity Pump

6 m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-6/9 6 38 900 3000 2-3/8″NU or 2-3/8″EU (optional 2-7/8″NU or 2-7/8″EU) 3313.8 15/16″ for rod 5/8″ 2957.6
VSP-6/12 6 38 1200 4000 4293.8 3937.6
VSP-6/15 6 38 1500 5000 5143.8 4787.6
VSP-6/18 6 38 1800 6000 5913.8 5557.6
VSP-6/20 6 38 2000 6600 6673.8 6317.6
VSP-6/24 6 38 2400 8000 7753.8 7397.6
Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-10/9 10 63 900 3000 2-7/8″NU or 2-7/8″EU (optional 3-1/2″NU or 3-1/2″EU) 3553.8 1 3/16″ for rod 7/8″ 3207.6
VSP-10/12 10 63 1200 4000 4483.8 4137.6
VSP-10/15 10 63 1500 5000 5401.8 5055.6
VSP-10/18 10 63 1800 6000 6243.8 5897.6
VSP-10/20 10 63 2000 6600 7143.8 6797.6
VSP-10/24 10 63 2400 8000 8333.8 7987.6

7m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-7/9 7 44 900 3000 2-7/8″NU or 2-7/8″EU (optional 3-1/2″NU or 3-1/2″EU) 2883.8 1 3/16″ for rod 7/8″ 2537.6
VSP-7/12 7 44 1200 4000 3573.8 3227.6
VSP-7/15 7 44 1500 5000 4263.8 3917.6
VSP-7/18 7 44 1800 6000 4893.8 4547.6
VSP-7/20 7 44 2000 6600 5383.8 5037.6
VSP-7/24 7 44 2400 8000 6265.8 5919.6

10 m3/day at 100rpm Downhole Progressive Cavity Pump

15m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-15/9 15 100 900 3000 3-1/2″NU or 3-1/2″EU (optional 2-7/8″NU or 2-7/8″EU) 3953.8 1 3/8″ for rod 1″ 3607.6
VSP-15/12 15 100 1200 4000 5003.8 4657.6
VSP-15/15 15 100 1500 5000 6053.8 5707.6
VSP-15/18 15 100 1800 6000 7253.8 6907.6
VSP-15/20 15 100 2000 6600 8003.8 7657.6
VSP-15/24 15 100 2400 8000 9353.8 9007.6

16 m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-16.5/9 16.5 104 900 3000 3-1/2″NU or 3-1/2″EU (optional 4″NU or 4″EU) 3513.8 1 3/8″ for rod 1″ 3197.6
VSP-16.5/12 16.5 104 1200 4000 4423.8 4107.6
VSP-16.5/15 16.5 104 1500 5000 5333.8 5017.6
VSP-16.5/18 16.5 104 1800 6000 6163.8 5847.6
VSP-16.5/20 16.5 104 2000 6600 7043.8 6727.6
VSP-16.5/24 16.5 104 2400 8000 8213.8 7897.6

20 m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-20/9 20 126 900 3000 3-1/2″NU or 3-1/2″EU (optional 4″NU or 4″EU) 4253.8 1 3/8″ for rod 1″ 3937.6
VSP-20/12 20 126 1200 4000 5401.8 5085.6
VSP-20/15 20 126 1500 5000 6513.8 6197.6
VSP-20/18 20 126 1800 6000 7763.8 7447.6
VSP-20/20 20 126 2000 6600 8563.8 8247.6
VSP-20/24 20 126 2400 8000 10063.8 9747.6

25 m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-25/9 25 158 900 3000 3-1/2″NU or 3-1/2″EU (optional 4″NU or 4″EU) 4723.8 1 3/8″ for rod 1″ 4407.6
VSP-25/12 25 158 1200 4000 6053.8 5737.6
VSP-25/15 25 158 1500 5000 7663.8 7347.6
VSP-25/18 25 158 1800 6000 8853.8 8537.6
VSP-25/20 25 158 2000 6600 9803.8 9487.6
VSP-25/24 25 158 2400 8000 11513.8 11197.6

40m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-40/9 40 252 900 3000 4″NU or 4″EU(optional 4-1/2″NU or 4-1/2″EU) 5523.8 1 9/16″ for rod 1 1/8″ 5197.6
VSP-40/12 40 252 1200 4000 7423.8 7097.6
VSP-40/15 40 252 1500 5000 9033.8 8747.6
VSP-40/18 40 252 1800 6000 10463.8 10177.6
VSP-40/20 40 252 2000 6600 11613.8 11327.6

50m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-50/9 50 315 900 3000 4-1/2″NU or 4-1/2″EU(optional 4″NU or 4″EU) 5733.8 1 9/16″ for rod 1 1/8″ 5407.6
VSP-50/12 50 315 1200 4000 7693.8 7367.6
VSP-50/15 50 315 1500 5000 9373.8 9087.6
VSP-50/18 50 315 1800 6000 10863.8 10577.6

60m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-60/9 60 378 900 3000 4-1/2″NU or 4-1/2″EU(optional 4″NU or 4″EU) 7023.8 4-1/2″NU or 4-1/2″EU(optional 4″NU or 4″EU) 6697.6
VSP-60/12 60 378 1200 4000 9053.8 8767.6
VSP-60/15 60 378 1500 5000 11083.8 10797.6

75m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-75/9 75 473 900 3000 4-1/2″NU or 4-1/2″EU 7403.8 1 9/16″ for rod 1 1/8″ 7117.6
VSP-75/12 75 473 1200 4000 9573.8 9287.6
VSP-75/15 75 473 1500 5000 11743.8 11457.6
VSP-75/18 75 473 1800 6000 13873.8 13587.6

80m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement Lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-80/9 80 504 900 3000 4-1/2″NU or 4-1/2″EU 7723.8 1 9/16″ for rod 1 1/8″ 7437.6
VSP-80/12 80 504 1200 4000 9963.8 9677.6
VSP-80/15 80 504 1500 5000 12203.8 11917.6
Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-105/9 105 662 900 3000 5″LC or 5-1/2″LC 6523.8 1 9/16″ for rod 1 1/8″ 6237.6
VSP-105/12 105 662 1200 4000 8767.8 8481.6
VSP-105/15 105 662 1500 5000 10983.8 10697.6

105m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-120/9 120 757 900 3000 5″LC or 5-1/2″LC 8123.8 1 9/16″ for rod 1 1/8″ 7837.6
VSP-120/12 120 757 1200 4000 10533.8 10247.6
VSP-120/15 120 757 1500 5000 13223.8 12937.6

 

120m3/day at 100rpm Downhole Progressive Cavity Pump
130m3/day at 100rpm Downhole Progressive Cavity Pump
Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-130/9 130 819 900 3000 5″LC or 5-1/2″LC 8593.8 1 9/16″ for rod 1 1/8″ 8307.6
VSP-130/12 130 819 1200 4000 11183.8 10897.6
VSP-130/15 130 819 1500 5000 14023.8 13737.6

160m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-160/9 160 1071 900 3000 5-1/2″LC 8663.8 1 9/16″ for rod 1 1/8″ 8327.6
VSP-160/12 160 1071 1200 4000 11253.8 10917.6
VSP-160/15 160 1071 1500 5000 14113.8 13777.6

170m3/day at 100rpm Downhole Progressive Cavity Pump

Type displacement lifting capacity Connect thread Length Connect thread Length
m3/day at 100rpm bls/day at 100rpm m foot API 5CT mm API 11B mm
VSP-170/9 170 1071 900 3000 5-1/2″LC 9093.8 1 9/16″ for rod 1 1/8″ 8757.6
VSP-170/12 170 1071 1200 4000 11753.8 11417.6
VSP-170/15 170 1071 1500 5000 14893.8 14557.6

 

1. Downhole screw pump
The stator and rotor are connected to the end of the tubing and the sucker rod. The ground driving equipment drives the rotor to rotate through the sucker rod and lifts the downhole liquid to the surface
2. Rotor
The rotor material of downhole screw pump is mainly 45 steel, 42CrM alloy steel, 2Cr13, 304 stainless steel, 316 stainless steel, etc., which is manufactured by high precision CNC screw processing equipment. The external surface is chrome-plated, wear-resistant and corrosion-resistant. Rotor processing equipment PS1000 introduced from Germany, high processing accuracy, can process single-head, multi-head rotor, size error ≤±0.04mm, processing workpiece up to 10m.
3. Stator
The stator of Sabert downhole screw pump is made of German technology, and its rubber material is mainly NBR, NBRH, HNBR, FKM and other high-performance rubber, which has excellent oil resistance, water resistance, high temperature resistance and swelling resistance.
4. : The ground drive device is the main ground equipment of the downhole screw pump oil production system, which is the mechanical device that transmits the power to the downhole pump rotor, so that the rotor can achieve planetary movement and realize the suction of crude oil
There are two main driving devices of Sabert, namely the new gear direct drive screw pump special ground drive device and permanent magnet motor direct drive device

 

Product Applications

A downhole progressive cavity pump connects the stator and the rotor of the pump to the end of the tube and sucker rod. The ground drive equipment then rotates the rotor through use of the sucker rod, thereby lifting underground liquid to the surface. This cavity pump is often used lift crude oil under 8000mPa.s, making it useful for most thick oil wells, such as high sand wells, high gas wells, offshore oil field cluster well groups, horizontal wells and more.

Selling point

The Sarpert downhole screw pumping system has a unique advantage: the overall efficiency of the system is more than 55%, making it more efficient than other manual lifting systems. The installation depth can reach 3000 m and the daily fluid flow can reach 350m³/day, meeting the production requirements of most Wells. We can also provide the necessary equipment such as well drive, tubing torque anchor and rod centralizer.
The single screw downhole pump has the following features:
● can pump high viscosity crude oil;
● can pump more solid content of crude oil;
● Low investment cost, high efficiency, less power consumption;
● Simple installation, operation and maintenance;
● Low noise, no pulsation, smooth operation.

Quality control

The company has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, IS045001 occupational health and safety management system certification, to ensure that all aspects of production and processing are strictly controlled by the three management systems, strict requirements, is the basis for Sabert product quality assurance.

Product advantage

1. We have more than 20 years of experience in the research and application of Mono principle technology;
2. The core technology is introduced from Germany, tailored according to customer requirements and industry characteristics, and specially designed to meet different use needs;
3. The core parts of the product stator rubber, universal joint sheath imported from Germany;
4. Rotor as one of the core components of the product, its processing accuracy directly affects the overall quality and service life of the product, we imported the most advanced rotor machining center PS1000 from Germany, the equipment is currently the largest specification in Asia, the highest processing accuracy of the rotor processing equipment, can process single head, double head and multi-head spiral surface. The maximum machining length is 10000mm, the maximum workpiece diameter is 300mm;
5. We have our own rubber formula and manufacturing know-how, and continue to innovate to provide customers with better products and services;
6. Our product sales network all over the world, with strong technical and after-sales support;
7. Professional after-sales service team, the first time to guide customers to solve the problems encountered in the process of use.
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