Specifications

cementing plug
1.Normal or non-rotating type
2.Top&bottom plug
3.Anti-high temperature&pressure
4.Anti-oil/acid/alkali

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:

 

Specification:

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