Casing pup joint is mainly used to adjust the height of the casing strings. It is also used to adjust the depth of down-hole tools. Our pup joints are manufactured in accordance with the API Spec5CT specification. The steel grades of the products of this kind are J55, K55, N80 and L80 P110. These products feature high corrosion resistance and long running life. As a pup joints supplier, we also produce the API 5CT tubing pup joint which is the fitting of the tubing strings. And we promise that all our casing pup joints are in high quantity.
Certificates of Our CompanyThe certificates we hold include License of the Business Corporation, Tax Registration Certificate, People’s Republic of China Organization Code Certificate, Registration Certificate of the Customs of the People’s Republic of China on Customs Declaration by Consignees and Consigners of Imported & Exported Goods, Registration Certificate of Foreign Trade Operator, API 5CT certificate, GOST certificate and quality management system certification.
ParametersCasing Pup Joint | |||||||||||
Nominal Size | Outer Diameter | Weight T&C | Wall Thickness | Type of Ends | |||||||
Steel Grade | |||||||||||
in. | mm | lb/ft | In. | mm | J55 K55 | L80 C95 | N80-1 N80-Q | C95 T95 | P110 | Q125 | |
4 1/2" | 4.500 | 114.30 | 11.60 | 0.250 | 6.35 | SLB | LB | LB | LB | LB | |
13.50 | 0.290 | 7.37 | LB | LB | LB | LB | |||||
15.10 | 0.337 | 8.56 | LB | LB | |||||||
5" | 5.000 | 127.00 | 15.00 | 0.296 | 7.52 | SLB | LB | LB | LB | LB | |
18.00 | 0.362 | 9.19 | LB | LB | LB | LB | LB | ||||
21.40 | 0.437 | 11.10 | LB | LB | LB | LB | LB | ||||
5 1/2" | 5.500 | 139.70 | 17.00 | 0.304 | 7.72 | SLB | LB | LB | LB | LB | |
20.00 | 0.361 | 9.17 | LB | LB | LB | LB | |||||
23.00 | 0.415 | 10.54 | LB | LB | LB | LB | LB | ||||
6 5/8" | 6.625 | 168.28 | 24.00 | 0.352 | 8.94 | SLB | LB | LB | LB | LB | |
28.00 | 0.417 | 10.59 | LB | LB | LB | LB | |||||
32.00 | 0.475 | 12.06 | LB | LB | LB | LB | LB | ||||
7" | 7.000 | 177.80 | 23.00 | 0.317 | 8.05 | SLB | LB | LB | LB | ||
26.00 | 0.362 | 9.19 | SLB | LB | LB | LB | LB | ||||
29.00 | 0.408 | 10.36 | LB | LB | LB | LB | |||||
32.00 | 0.453 | 11.51 | LB | LB | LB | LB | |||||
7 5/8" | 7.625 | 193.68 | 26.40 | 0.328 | 8.33 | SLB | LB | LB | LB | LB | |
29.70 | 0.375 | 9.53 | LB | LB | LB | LB | |||||
33.70 | 0.430 | 10.92 | LB | LB | LB | LB | |||||
39.00 | 0.500 | 12.70 | LB | LB | LB | LB | LB | ||||
8 5/8" | 8.625 | 219.08 | 36.00 | 0.400 | 10.16 | SLB | LB | LB | LB | SLB | |
40.00 | 0.450 | 11.43 | LB | LB | LB | LB | |||||
44.00 | 0.500 | 12.70 | LB | LB | LB | LB | |||||
9 5/8" | 9.625 | 244.48 | 40.00 | 0.395 | 10.03 | SLB | LB | LB | LB | ||
43.50 | 0.435 | 11.05 | LB | LB | LB | LB | |||||
47.00 | 0.472 | 11.99 | LB | LB | LB | LB | LB | ||||
10 3/4" | 10.75 | 273.05 | 51.00 | 0.450 | 11.43 | SB | SB | SB | SB | SB | |
55.50 | 0.495 | 12.57 | SB | SB | SB | SB | |||||
11 3/4" | 11.75 | 298.45 | 60.00 | 0.489 | 12.42 | SB | SB | SB | SB | SB | SB |
13 3/8" | 13.375 | 339.73 | 68.00 | 0.480 | 12.19 | SB | SB | SB | SB | SB | |
72.00 | 0.514 | 13.06 | SB | SB | SB | SB | SB | ||||
16" | 16 | 406.40 | 75.00 | 0.438 | 11.13 | SB | |||||
84.00 | 0.4958 | 12.57 | SB | ||||||||
18 5/8" | 18.625 | 473.08 | 87.50 | 0.435 | 11.05 | SB | |||||
20" | 20 | 508.00 | 94.00 | 0.438 | 11.13 | SLB | |||||
106.50 | 0.500 | 12.70 | SLB | ||||||||
133.00 | 0.635 | 16.13 | SLB | ||||||||
P= Plain end, S=Short round thread, L=Long round thread, E=Extreme line |