Sizing
24/7
1 Year
API
Spray-Paint
Alloy
C
20
New
Standrad Size
Required
100*100**200mm
1.5 Years
Energy & Mining
Gear
Safe, Stable and Durable
Centralizer
Improve Cementing Displacement Efficiency
Cementing Quality
Provided
GOLDENMAN
Plywood Case
Centralizer
Shandong, China
Product Description
Centralizer



Bow Spring Centralizer
Our high-performance bow spring centralizers are engineered to deliver optimal standoff at multiple points within the annulus, ensuring ideal conditions for the effective placement of primary cement.
This setup is crucial for achieving zonal isolation, a key component in successful cementing operations.
Each centralizer size is rigorously tested and validated to comply with the stringent standards of the American Petroleum Institute (API) 10D, ensuring unmatched reliability and durability during demanding operations.
Our centralizers' non-welded design is built to endure a wide range of wellbore environments, offering exceptional operational flexibility.
With diverse bow configurations available in assorted heights and sizes, our centralizers suit most applications and provide tailored solutions for specialized situations.
These configurations cater to a variety of needs, including special application requirements.
Our centralizer sizes range from 3 ½" to 30", catering to an extensive scope of drilling needs.
Size is available from 3 ½" to 30"

Rigid Centralizer
Our rigid centralizers are robustly constructed with integral components to deliver enhanced strength and are securely fixed in place using high-load top collars or set screws.
These tools are specifically designed to optimize cement flow and promote maximum standoff from the borehole, enhancing overall operational efficiency.
We offer both straight blade and spiral blade configurations.
Our sizes range from 4 ½" to 20", providing a wide selection to meet your specific needs.
Size is available from 4 ½" to 20"

Tuborlizer Bow Spring Centralizer

Description
Our rigid centralizers boast high supporting force paired with low starting force, facilitating smooth casing descent and maintaining superior stability.
Available sizes span from 4-1/2" to 20", with custom sizes upon request to accommodate specific operational needs.
The spiral vane design is engineered to minimize drag force, enhancing overall efficiency.
Features
1. Application: Ideal for deployment in deviated and horizontal wells, liner overlaps, and shoe joints, offering versatile adaptability.
2. Versatile for use in either cased or open hole environments, ensuring broad compatibility.
3. Constructed from high tensile, solid, cast steel, these centralizers deliver superior shock, impact, and corrosion resistance.
4. Vane ends are beveled at a 30-degree angle relative to the casing centralizer, ensuring smooth entry into restrictions and minimizing drag during deployment.
5. Wide vanes effectively distribute the load from the casing string into the wellbore without causing gouging.
6. The vane design expertly minimizes running forces, facilitating smoother operations.
7. The innovative 360-degree overlapping solid vane provides extensive wall contact and fluid swirl, reducing flow area between the spiral blade and inducing a vortex motion for enhanced fluid velocity and directional control. Specification:
Our rigid centralizers boast high supporting force paired with low starting force, facilitating smooth casing descent and maintaining superior stability.
Available sizes span from 4-1/2" to 20", with custom sizes upon request to accommodate specific operational needs.
The spiral vane design is engineered to minimize drag force, enhancing overall efficiency.
Features
1. Application: Ideal for deployment in deviated and horizontal wells, liner overlaps, and shoe joints, offering versatile adaptability.
2. Versatile for use in either cased or open hole environments, ensuring broad compatibility.
3. Constructed from high tensile, solid, cast steel, these centralizers deliver superior shock, impact, and corrosion resistance.
4. Vane ends are beveled at a 30-degree angle relative to the casing centralizer, ensuring smooth entry into restrictions and minimizing drag during deployment.
5. Wide vanes effectively distribute the load from the casing string into the wellbore without causing gouging.
6. The vane design expertly minimizes running forces, facilitating smoother operations.
7. The innovative 360-degree overlapping solid vane provides extensive wall contact and fluid swirl, reducing flow area between the spiral blade and inducing a vortex motion for enhanced fluid velocity and directional control.
No. | Type | Inside diameter (mm) | Height (mm) | Total height (mm) | Largest diameter (mm) |
1 | 5"*12-1/4" | 128-131 | 105 | 690 | 330 |
2 | 5"*20" | 128-131 | 105 | 720 | 535 |
3 | 5-1/2"*7" | 142-148 | 55 | 650 | 215 |
4 | 5-1/2"*8-1/2" | 142-148 | 55 | 650 | 225 |
5 | 6"*8-1/2" | 156-158 | 55 | 650 | 235 |
6 | 7"*8-1/2" | 181-186 | 55 | 650 | 235 |
7 | 7"*9-5/8" | 181-186 | 55 | 650 | 255 |
8 | 7-5/8"*9-5/8" | 197-201 | 55 | 650 | 275 |
9 | 9-5/8"*12-1/4" | 250-255 | 55 | 650 | 330 |
10 | 13-3/8"*17-1/2" | 342-347 | 55 | 650 | 450 |
11 | 5-1/2"*8-1/2" | 142-148 | 110 | 650 | 225 |
12 | 7"*9-5/8" | 181-186 | 110 | 650 | 255 |
13 | 7"*8-1/2" | 181-186 | 110 | 650 | 235 |
14 | 5"*6-1/2" | 128-131 | 110 | 650 | 175 |
15 | 7-5/8"*9-1/2" | 196-200 | 110 | 650 | 250 |
16 | 10-3/4"*12-1/4" | 274-276 | 110 | 650 | 330 |
17 | 5"*6-1/4" | 130-132 | 110 | 650 | 170 |
18 | 9-5/8"*12-1/4" | 250-255 | 110 | 650 | 330 |
19 | 13-3/8"*17-1/2" | 342-347 | 110 | 650 | 450 |
20 | 5-1/2"*8-1/2" | 142-148 | 55 | 650 | 225 |

