Thermal Recovery Casing

 

Our thermal recovery casing has the performances of good high temperature resistance, good impact ductility and nicer collapsing strength. With the operating conditions of thermal thick oil recovery well in 1500 meters depth, 375℃ injection gas temperature, 21 MPa injection gas pressure, and the product could solve or avoid corrosion damages problems in the thick oil recovery process.

 

Specification

Nominal Linear

Masses Labels
Wall Thickness
in
mm
lb/ft
kg/m
in
mm
4-1/2
114.3
11.6
17.26
0.25
6.35
13.5
20.09
0.29
7.37
15.1
22.47
0.337
8.56
5
127
15
22.32
0.296
7.52
18
26.79
0.362
9.19
5-1/2
139.72
17
25.3
0.304
7.72
20
29.76
0.361
9.17
23
34.23
0.415
10.54
7
177.8
23
34.23
0.317
8.05
26
38.69
0.362
9.19
29
43.16
0.408
10.36