Casing Pipe
Sizes:
Out Diameter: 1.315"- 20"
Wall Thickness: 0.133"-0.500"
Length:R1(group1),R2(group2),R3(group3)
Materials & Grades:
Casing: J55, K55, N80, L80, P110
Application:
Auger Bore Casing
Tunnel Encasement
Rammed Steel Casing Pipe
Road Bore Casing
Railroad Bore Casing
Smooth Wall Steel Pipe Casing
Drainage Casing
Directional Drilling Casing
Types:
Seamless Casing
ERW Casing
Connections:
P(Plain end)
STC (short threads)
LTC (long threads)
BTC (buttress threads)
Premium gas-tight connectors
Non-upset ends (NUE)
External upset ends (EUE)
Premium gas-tight connectors
Others special connectors
- Diameter Weight Length
4 1/2" ~ 20" 9.5 lb/ft to 169 lb/ft R1,R2,R3
| Casing Size | Casing Coupling | Nominal Weight | Inside Diameter |
| OD | OD | LB/FT | ID |
| INCH | INCH | PPF | INCH |
| 4 1/2" (4.500) | 5.000" | 9.50 lb/ft (ppf) | 4.090" |
| 5.000" | 10.50 lb/ft (ppf) | 4.052" | |
| 5.000" | 11.60 lb/ft (ppf) | 4.000" | |
| 5.000" | 13.50 lb/ft (ppf) | 3.920" | |
| 5" | 5.563" | 11.50 lb/ft (ppf) | 4.560" |
| 5.563" | 13.00 lb/ft (ppf) | 4.494" | |
| 5.563" | 15.00 lb/ft (ppf) | 4.408" | |
| 5.563" | 18.00 lb/ft (ppf) | 4.276" | |
| 5 1/2" (5.500) | 6.050" | 14.00 lb/ft (ppf) | 5.012" |
| 6.050" | 15.50 lb/ft (ppf) | 4.950" | |
| 6.050" | 17.00 lb/ft (ppf) | 4.892" | |
| 6.050" | 20.00 lb/ft (ppf) | 4.778" | |
| 6.050" | 23.00 lb/ft (ppf) | 4.670" | |
| 6 5/8" (6.625) | 7.390" | 20.00 lb/ft (ppf) | 6.049" |
| 7.390" | 24.00 lb/ft (ppf) | 5.921" | |
| 7.390" | 28.00 lb/ft (ppf) | 5.791" | |
| 7.390" | 32.00 lb/ft (ppf) | 5.675" | |
| 7" | 7.656" | 17.00 lb/ft (ppf) | 6.538” |
| 7.656" | 20.00 lb/ft (ppf) | 6.456" | |
| 7.656" | 23.00 lb/ft (ppf) | 6.366" | |
| 7.656" | 26.00 lb/ft (ppf) | 6.276" | |
| 7.656" | 29.00 lb/ft (ppf) | 6.184" | |
| 7.656" | 32.00 lb/ft (ppf) | 6.094" | |
| 7.656" | 35.00 lb/ft (ppf) | 6.004" | |
| 7.656" | 38.00 lb/ft (ppf) | 5.920" | |
| 7 5/8" (7.625) | 8.500“ | 20.00 lb/ft (ppf) | 7.125" |
| 8.500” | 24.00 lb/ft (ppf) | 7.025" | |
| 8.500" | 26.40 lb/ft (ppf) | 6.969" | |
| 8.500" | 29.70 lb/ft (ppf) | 6.875" | |
| 8.500" | 33.70 lb/ft (ppf) | 6.765" | |
| 8.500" | 39.00 lb/ft (ppf) | 6.625" | |
| 8 5/8" (8.625) | 9.625" | 24.00 lb/ft (ppf) | 8.097 |
| 9.625" | 28.00 lb/ft (ppf) | 8.017" | |
| 9.625" | 32.00 lb/ft (ppf) | 7.921" | |
| 9.625" | 36.00 lb/ft (ppf) | 7.825" | |
| 9.625" | 40.00 lb/ft (ppf) | 7.725" | |
| 9.625" | 44.00 lb/ft (ppf) | 7.625" | |
| 9.625" | 49.00 lb/ft (ppf) | 7.511" | |
| 9 5/8" (9.625) | 10.625" | 29.30 lb/ft (ppf) | 9.063" |
| 10.625” | 32.30 lb/ft (ppf) | 9.001" | |
| 10.625“ | 36.00 lb/ft (ppf) | 8.921" | |
| 10.625“ | 40.00 lb/ft (ppf) | 8.835“ | |
| 10.625” | 43.50 lb/ft (ppf) | 8.755” | |
| 10.625 | 47.00 lb/ft (ppf) | 9.681” | |
| 10.625 | 53.50 lb/ft (ppf) | 8.835" | |
| 10 3/4" (10.750) | 11.750 | 32.75 lb/ft (ppf) | 10.192" |
| 11.750” | 40.50 lb/ft (ppf) | 10.050“ | |
| 11.750“ | 45.50 lb/ft (ppf) |
9.950” |
|
| 11.750” | 51.00 lb/ft (ppf) | 9.850” | |
| 11.750“ | 55.50 lb/ft (ppf) | 9.760“ | |
| 11.750” | 60.70 lb/ft (ppf) | 9.660” | |
| 11.750“ | 65.70 lb/ft (ppf) | 9.560“ | |
| 11 3/4" (11.750) | 12.750” | 42.00 lb/ft (ppf) | 11.084” |
| 12.750“ | 47.00 lb/ft (ppf) | 11.000“ | |
| 12.750” | 54.00 lb/ft (ppf) | 10.880” | |
| 12.750“ | 60.00 lb/ft (ppf) | 10.772“ | |
| 13 3/8" (13.375) | 14.375" | 48.00 lb/ft (ppf) | 12.715” |
| 14.375" | 54.50 lb/ft (ppf) | 12.615“ | |
| 14.375" | 61.00 lb/ft (ppf) | 12.515” | |
| 14.375" | 68.00 lb/ft (ppf) | 12.415“ | |
| 14.375" | 72.00 lb/ft (ppf) | 12.347" | |
| 16" | 17.000" | 65.00 lb/ft (ppf) | 15.250" |
| 17.000" | 75.00 lb/ft (ppf) | 15.124" | |
| 17.000" | 84.00 lb/ft (ppf) | 15.010" | |
| 18 5/8" (13.375) | 20.000" | 87.50 lb/ft (ppf) | 17.755" |
| 20" | 21.000" | 94.00 lb/ft (ppf) | 19.124" |
| 21.000" | 106.50 lb/ft (ppf) | 19.000" | |
| 21.000" | 133.00 lb/ft (ppf) | 18.730" | |
| 21.000" | 169.00 lb/ft (ppf) | 18.376" |
