API 5CT Casing Seamless Steel Pipes, OCTG casing Distributor

  • group nameCarbon Seamless Pipe

  • Min Order5 metric ton

  • brand nameBAOLAI Steel Pipe Wholesale Manufacturer

  • modelAPI 5CT

  • payment methodT/T, L/C, D/P D/A, Westem Union

  • update timeMon, 22 May 2023 14:57:38 GMT

Paramtents

  • Certification API

  • Grade J55/ K55/ N80/QL80/ C90/ C95/ T95/ P110/Q125

  • Out Diameter 4 1/2" - 20"

  • Wall Thickness 5.21 - 16.13 mm

  • Length R1/ R2/ R3

  • Ends Plain/ Thread

  • Usage Oil and Gas

  • Surface Black, Varnish, Oil, Galvanized, 3PE, etc

Packging & Delivery

  • Min Order5 metric ton

Briefing

Casing is placed before drilling begins and completely surrounds the wellbore.

Detailed

Specification

API 5CT Casing Seamless Steel Pipes For Oil And Gas
OCTG means Oil Country Tubular Goods, which refers to steel used in oil and gas extraction and production processes, including Drill pipe, Casing, Tubing, Couplings, Connections and Accessories, for the oil and gas industry on land and offshore. 

API 5CT is the most common and important standard to ensure the normal production and exploitation of oil and gas. Casing and Tubing are both used in the process of drilling for petroleum.

Casing is placed before drilling begins and completely surrounds the wellbore. Its purpose is to protect the soil layers and groundwater from contamination by drilling mud and/or frac fluids. Additionally, casing stabilizes the wellbore. Drilling and casing operations alternate – the drill string is removed at predetermined intervals and the wellbore is lined and cemented with casing.

Casing Color
API 5CT Casing Pipe Colors
Example Size
Note: Some of the main specifications are shown below, please contact us for more details.
Outside Diameter
(O.D)
THICKNESS
(TK)
Weight
End processing form
Grade
Inch
mm
Inch
mm
KG/M
J55/K55
M65
L80-1
N80
C90
C95
T95
P110
4 1/2"
33.4
0.250
6.35
11.6
PSLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
5"
42.2
0.296
9.19
15
PSLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
6 5/8"
48.3
0.352
8.94
24
PSLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
7"
60.3
0.362
9.19
26
PSLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
8 5/8"
73
0.400
10.16
36
PSLB
-
PLB
PLB
PLB
PLB
PLB
PLB
9 5/8"
88.9
0.395
10.03
40
PSLB
PSLB
PLB
PLB
PLB
PLB
PLB
-
10 3/4"
114.3
0.450
11.43
51
PSB
PSB
PSB
PSB
PSB
PSB
PSB
PSB
P= Plain End,  S= Short Round Thread,  L  = Long Round Thread,  B = Buttress Thread,  E = Extreme-Line
One-stop service to facilitate your purchase
The Baolai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
  • OEM & ODM
  • Protective Coatings
  • Saw and Flame Cutting
  • Beveling, Threading and Grooving

  • For more information, please contact our service team.