Cementing Plug
Production description of OIl drilling rig equipment tools Cementing plugs
Well drilling equipment accessoies--top and bottom cementing plug.
Application
The cementing plug is used to separate the cement slurry from the mud. It can prevent the mud from blending into the cement slurry to influece the cementing quality.
Structure
There are two kinds of cementing plug: conventional cementing plug and special cementing plug. Conventional cementing plug is divided into top plug and bottom plug. Special plug has top/middle/bottom plug used in two-stage cementing, drill pipe plug and hollow plug used in drilling liner cementing and composite plug used in composite casing.
Feature
1. Special materials designed for easy drill out with PDC bits
2. Normal and non-rotating type can be available
3. The non-rotating type can save the drilling time
4. Size: 4 1/2"--20
Technical Data of Cementing Plug:
| Casing size(in) |
casing weight range |
Wiper Fin O.D |
| mm |
in |
mm |
in |
| 4 1/2" |
14.14-17.26 |
9.50-11.60 |
110 |
4.331 |
| 5" |
17.11-35.86 |
11.50-24.10 |
122 |
4.803 |
| 5 1/2" |
20.83-39.88 |
14.00-26.80 |
135 |
5.315 |
| 7" |
25.30-56.55 |
17.00-38.00 |
170 |
6.693 |
| 7 5/8" |
35.72-63.69 |
24.00-42.00 |
185 |
7.283 |
| 9 5/8" |
53.57-79.62 |
36.00-53.50 |
235 |
9.252 |
| 10 3/4" |
60.27-97.77 |
40.50-65.70 |
260 |
10.236 |
| 13 3/8" |
71.43-107.15 |
48.00-72.00 |
333 |
13.110 |
| 20" |
139.89-197.93 |
94.00-133.00 |
498 |
19.606 |
Product Paramenters of Cementing Plug
|
Casing size(in)
|
casing weight range
|
Wiper Fin O.D
|
|
mm
|
in
|
mm
|
in
|
|
4 1/2"
|
14.14-17.26
|
9.50-11.60
|
110
|
4.331
|
|
5"
|
17.11-35.86
|
11.50-24.10
|
122
|
4.803
|
|
5 1/2"
|
20.83-39.88
|
14.00-26.80
|
135
|
5.315
|
|
7"
|
25.30-56.55
|
17.00-38.00
|
170
|
6.693
|
|
7 5/8"
|
35.72-63.69
|
24.00-42.00
|
185
|
7.283
|
|
9 5/8"
|
53.57-79.62
|
36.00-53.50
|
235
|
9.252
|
|
10 3/4"
|
60.27-97.77
|
40.50-65.70
|
260
|
10.236
|
|
13 3/8"
|
71.43-107.15
|
48.00-72.00
|
333
|
13.11
|
|
20"
|
139.89-197.93
|
94.00-133.00
|
498
|
19.606
|
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
