Contact Us
- 23 F, Building B, Zhong Tou International Building, No.10 Jin Ye I Road, High-Tech Zone, Xi'an, Shaanxi, China 710077
- info@vigorpetroleum.com
- +86-029-81161513

Mechanical Cement Retainer (VMCR)
Mechanical Cement Retainer is a specialized downhole tool used in the oil and gas industry, designed to facilitate zonal isolation within a wellbore.
Zonal isolation is the process of creating a barrier between different geological formations or wellbore zones to prevent the undesirable flow of fluids between them.
Cement retainers achieve this by securely anchoring in the wellbore and forming a seal, serving as a crucial component in the overall well construction and completion process.
Description
China Vigor Drilling Oil Tools And Equipment Co., Ltd. is one of the most professional manufacturers and suppliers of mechanical cement retainer (vmcr) in China, featured by competitive price and fast delivery. Welcome to buy high quality mechanical cement retainer (vmcr) in stock here from our factory.
The Mechanical Cement Retainer (VMCR) is a cutting-edge downhole tool designed for the oil and gas industry, specifically engineered to achieve superior zonal isolation within wellbores.
Zonal isolation is the process of creating a barrier between different geological formations or wellbore zones to prevent the undesirable flow of fluids between them.
Cement retainers achieve this by securely anchoring in the wellbore and forming a seal, serving as a crucial component in the overall well construction and completion process.

Why Choose Vigor Mechanical Cement Retainer (VMCR)?

① Casing Size Range: Available in sizes ranging from 4-1/2" to 16" casing, ensuring secure placement in casings of any hardness.
② Tubing Set Sleeve Valve Cement Retainers are essential for secondary cementing tasks.
③ Featuring a ratchet lock ring to store setting force, these retainers boast a robust design.
④ Packing Element: One-piece design with metal backup rings.
⑤ Slip System: Case-hardened, one-piece design.
⑥ Setting Mechanism: Ratchet lock ring system.
Features
- Sets securely in any hardness casing, including premium grades.
- Ratchet lock rings secure dynamic setting force.
- One piece packing element and rocker action metal back up rings combine for a superior seal.
- Structure is compact and easy to operate.
- Pressure balanced sleeve valve is opened and closed by tubing manipulation from the surface for better control.
- Set with Model VMSR Mechanical Setting Tool.

Technical Parameters
|
Casing O.D. |
Casing Wt |
Setting Range |
Tool O.D. |
Release Force |
|
(In.) |
(lbs/ft) |
(In.) |
(In.) |
(psi) |
|
4-1/2 |
9.5-16.6 |
3.826-4.09 |
3.59 |
33000 |
|
5 |
11.5-20.8 |
4.156-4.56 |
3.93 |
|
|
5-1/2 |
13-23 |
4.58-5.044 |
4.31 |
|
|
5-3/4 |
14-26 |
4.89-5.29 |
4.7 |
|
|
6-5/8 |
17-32 |
5.595-6.135 |
5.37 |
50,000 |
|
7 |
17-35 |
6.004-6.538 |
5.68 |
|
|
7-5/8 |
20-39 |
6.625-7.125 |
6.31 |
|
|
8-5/8 |
24-49 |
7.511-8.097 |
7.12 |
|
|
9-5/8 |
29.3-58.4 |
8.435-9.063 |
8.12 |
|
|
10-3/4 |
32.75-60.7 |
9.66-10.192 |
9.43 |
|
|
11-3/4 |
38-60 |
10.772-11.15 |
10.43 |
|
|
11-3/4 |
60-83 |
10.192-10.772 |
9.94 |
|
|
13-3/8 |
48-80.7 |
12.175-12.715 |
11.88 |
|
|
16 |
65-118 |
14.576-15.25 |
14.12 |
Applications and Maintenance

Applications
① Secondary cementing operations
② Zonal isolation in multi-zone completions
③ Plugback operations for well abandonment or sidetracking
④ Squeeze cementing jobs
⑤ Casing repair operations
⑥ Lost circulation treatments
Our Mechanical Cement Retainer (VMCR) is particularly suited for challenging well environments where high pressure, high temperature, or corrosive conditions are present. It has been successfully deployed in offshore platforms, onshore fields, and unconventional reservoirs worldwide.
Maintenance
① Regular inspection of the packing element and slips is recommended after each use.
② Clean and lubricate all moving parts before storage or redeployment.
③ Replace any worn or damaged components immediately to ensure optimal performance.
Competitive Advantages
① Versatility: Our VMCR is compatible with a wide range of casing sizes and grades, reducing inventory requirements for operators.
② Reliability: The robust design, featuring a one-piece packing element and case-hardened slips, ensures consistent performance even in challenging well conditions.
③ Cost-Effectiveness: The VMCR's reusability and easy maintenance contribute to lower overall operational costs.
④ Precision: Surface-controlled valve operation allows for precise cement placement and pressure control.
⑤ Time-Saving: Quick setting and retrieving procedures minimize rig time and associated costs.

Vigor Service

① After-Sales Service:
We are committed to providing comprehensive support throughout the lifecycle of our products.
② Customization Service: We understand that every well presents unique challenges. Our engineering team offers customization services to tailor the Mechanical Cement Retainer (VMCR) to your specific well conditions:
1) Custom size ranges beyond standard offerings
2) Special alloy options for extreme corrosive environments
3) Integration with proprietary completion systems
4) Modified valve configurations for specialized applications
Contact Information
For inquiries, orders, or technical support:
China Vigor Drilling Oil Tools And Equipment Co., Ltd
Tel: 0086 29 81161513/10/31
Mob: 0086 138 9186 5868
Email (Erica): info@vigorpetroleum.com
Hot Tags: mechanical cement retainer (vmcr), China, manufacturers, supplier, in stock, API, oilfield, buy, competitive price, high quality, fast delivery, look for, Gyro Precision Tools, string roller reamer, North Seeking Continuous Gyro Survey Tool, perforating gunshot wound definition, Wireline Perforatingjet perforating guns, Powered By Internal Battery
You Might Also Like











