Product Description  Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..  Our  products mainly include: 1. Casing Centralizer              2.  Float Collar & Float Shoe Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.  Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc. Product Description Chlorinated Polyethylene Cpe,Chlorinated Polyethylene,Chlorinated Polyethylene Cpe 135A,Cpe Polyethylene Hebei Xiongfa New materials Technology Development Co.,LTD , https://www.xiongfa-tech.com
API 5CT Oil Seamless Steel Casing and Tubing Pipe
1) Standard:Â API Spec 5CT
2)Â API and ISO certified
3)Â Specification: Â 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2'', 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 13-3/8", 20"
4) Steel Grade: Â J55, N80, L80, P110, Q125
5) Length:Â R1(6.10-7.32m), R2(8.53-9.75), R3(11.58-12.80)
6) Photo
Â
7) Description
Tubing is tubes for oil and gas extraction, water injection and acidification and fracturing in oil well.
Casing is tubing that is set inside the drilled well to protect and support the wellstream.
Â
8) Application of Tubing
a. Oil extraction
b. Water injection to oilwell when the downhole pressure is not up to standard.
c. Steam injection during heavy oil thermal recoveryÂ
d. Acidification and fracturing medium injection
Â
9) Application of Casing
Casing is the major structural component of a well. Casing is needed to:
a. Maintain borehole stability
b. Prevent contamination of water sands
c. Isolate water from producing formations
d. Control well pressures during drilling, production, and workover operations
10) Parameters
OD
Theoretical Weight
Thickness
ID
Diameter
Coupling OD
Thread
Steel Grade
Length
139.7
20.85(0.244)Â
6.20(0.244)Â
127.3(5.012)Â
124.1(4.887)Â
153.7
Knuckle Thread
j55Â
8m-12mÂ
(5-1/2)
23.09(15.50)Â
6.98(0.275)Â
125.7(4.950)Â
122.6(4.825)Â
(6.05)
Buttress Thread
n80Â
(2602-39.4)
Â
25.32(17.00)Â
7.72(0.304)Â
124.3(4.892)Â
121.1(4.767)Â
Â
Â
p110
Â
Â
29.79(20.00)Â
9.17(0.361)Â
121.4(4.778)Â
118.2(4.653)Â
Â
Â
Â
Â
Â
34.26(23.00)
10.54(0.415)
118.6(4.670)
115.4(4.545)
Â
Â
Â
Â
177.8
25.529Â (17.00)Â
5.87(0.231)Â
166.1(6.538)Â
162.9(6.413)Â
194.5
Knuckle Thread
j55Â
8m-12mÂ
(7)
29.79(20.00)Â
6.91(0.272)Â
164.2(6.456)Â
160.8(6.331)Â
(7.66)
Buttress Thread
n80Â
(2602-39.4)
Â
34.26(23.00)Â
8.05(0.317)Â
161.7(6.366)Â
158.5(6.204)Â
Â
Â
p110
Â
Â
38.73(26.00)Â
9.19(0.362)Â
159.4(6.276)Â
156.2(6.151)Â
Â
Â
Â
Â
Â
43.20(29.00)Â
10.36(0.408)Â
157.1(6.180)Â
153.9(6.059)Â
Â
Â
Â
Â
Â
47.66(32.00)Â
11.51(0.453)Â
154.8(6.090)Â
151.6(5.969)Â
Â
Â
Â
Â
Â
52.13(35.00)Â
12.65(0.498)Â
152.5(6.004)Â
149.3(5.879)Â
Â
Â
Â
Â
Â
56.60(38.00)
13.72(0.540)
150.4(5.430)
147.2(5.795)
Â
Â
Â
Â
219.1
35.75(24.00)Â
6.71(0.264)Â
205.7(8.093)Â
202.5(7.972)Â
244.5
Knuckle Thread
j55Â
8m-12mÂ
(8-5/8)
41.71(28.00)Â
7.72(0.304)Â
203.7(8.020)Â
200.5(7.894)Â
(9.63)
Buttress Thread
n80Â
(2602-39.4)
Â
47.66(32.00)Â
8.94(0.352)Â
201.2(7.927)Â
198.0(7.795)Â
Â
Â
p110
Â
Â
53.62(36.00)Â
10.16(0.400)Â
198.8(7.827)Â
195.6(7.701)Â
Â
Â
Â
Â
Â
59.58(40.00)
11.43(0.450)
196.2(7.724)
193.0(7.598)
Â
Â
Â
Â
244.5
48.11(32.30)Â
7.92(0.312)Â
328.7(9.001)Â
244.7(8.845)Â
269.6
Knuckle Thread
j55Â
8m-12mÂ
(9-5/8)
53.62(36.00)Â
8.94(0.352)Â
236.6(8.921)Â
222.6(8.765)Â
(10.63)
Buttress Thread
n80Â
(2602-39.4)
Â
59.58(40.00)Â
10.03(0.395)Â
224.4(8.835)Â
220.4(8.679)Â
Â
Â
p110
Â
Â
64.79(43.50)Â
11.05(0.435)Â
232.4(8.755)Â
218.4(8.599)Â
Â
Â
Â
Â
Â
70.01(47.00)Â
11.99(0.472)Â
320.5(8.681)Â
216.5(8.525)Â
Â
Â
Â
Â
Â
71.69(53.50)
13.84(0.545)
216.8(8.535)
212.8(8.379)
Â
Â
Â
Â
273
48.78(32.75)Â
7.09(0.279)Â
258.9Â (10.192)Â
254.9Â (10.035)Â
298.5
Knuckle Thread
j55Â
8m-12mÂ
(10-3/4)
60.32(40.50)Â
8.89(0.350)Â
255.3Â (10.050)Â
251.3(9.894)Â
(11.75)
Buttress Thread
n80Â
(2602-39.4)
Â
67.77(45.50)Â
10.26(0.400)Â
252.7(9.950)Â
248.8(9.794)Â
Â
Â
p110
Â
Â
75.96(51.00)Â
11.43(0.450)Â
250.2(9.850)Â
246.2(9.694)Â
Â
Â
Â
Â
Â
82.67(55.50)
12.57(0.495)
247.9(9.760)
243.9(9.604)
Â
Â
Â
Â
339.7
71.50(48.00)Â
8.38(0.330)Â
322.9Â (12.715)Â
319.0Â (12.559)Â
365.1
Knuckle Thread
j55Â
8m-12mÂ
(13-3/8)
81.18(54.50)Â
9.65(0.380)Â
320.4Â (12.615)Â
316.5Â (12.459)Â
(14.37)
Buttress Thread
n80Â
(2602-39.4)
Â
90.86(61.00)Â
10.92(0.430)Â
317.9Â (12.515)Â
313.9Â (12.359)Â
Â
Â
p110
Â
Â
101.69(68.00)
12.19(0.480)
315.3Â (12.415)
311.4Â (12.259)
Â
Â
Â
Â
73
9.53(6.40)Â
5.51(0217)Â
62.00(2.441)Â
59.61(2.347)Â
88.9
Knuckle Thread
j55Â
8.5m-9.5mÂ
(2-7/8)
11.62(7.90)Â
7.01(0.276)Â
59.00(2.323)Â
56.62(2.229)Â
(3.50)
n80Â
(27.9-31.2)
Â
12.81(8.60)
7.82(0.308)
57.40(2.259)
54.99(2.165)
Â
Â
Â
88.9
11.47(7.70)Â
5.49(0.216)Â
77.9(3.067)Â
24.25(2.943)Â
107.95
Knuckle Thread
j55Â
8.5m-9.5mÂ
(3-1/2)
15.19(10.20)
7.34(0.289)
76.0(2.992)
21.04(2.797)
(4.25)
n80Â
(27.9-31.2)
114.3
18.77(12.60)
6.88(0.271)
100.5(3.957)
97.37(3.833)
132.08
Knuckle Thread
j55Â
8.5m-9.5mÂ
(4-1/2)
(5.20)
n80Â
(27.9-31
Package
Certificate
Company Information
3. Cementing Plug                4.  Cementing Head
5.  Cement Basket                6.  Tubing Pump / Rod Pump
7.  Valve Ball & seat               8. Casing / Tubing Pipe and Coupling
9. Stage Collar                  10. Pumping Unit
11. Air Blaster                    12.  Sucker Rod
Contact Us
PUYANG ZHONGSHI GROUP CO.,LTD
Add: 5th community, Zhongyuan Oilfield, Puyang, China
Tel: 0086-371-87096211 / 15838304721
Fax: 0086-371-87096212
Website: www.zs-oilfieldequip.com;
            www.chinajixie.com
            www.casingcentralizer.com
Irene is here waiting for you!!
API 5CT Oil Seamless Steel Casing and Tubing Pipe
1) Standard:Â API Spec 5CT
2)Â API and ISO certified
3)Â Specification: Â 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2'', 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 13-3/8", 20"
4) Steel Grade: Â J55, N80, L80, P110, Q125
5) Length:Â R1(6.10-7.32m), R2(8.53-9.75), R3(11.58-12.80)
6) Photo
Â
7) Description
Tubing is tubes for oil and gas extraction, water injection and acidification and fracturing in oil well.
Casing is tubing that is set inside the drilled well to protect and support the wellstream.
Â
8) Application of Tubing
a. Oil extraction
b. Water injection to oilwell when the downhole pressure is not up to standard.
c. Steam injection during heavy oil thermal recoveryÂ
d. Acidification and fracturing medium injection
Â
9) Application of Casing
Casing is the major structural component of a well. Casing is needed to:
a. Maintain borehole stability
b. Prevent contamination of water sands
c. Isolate water from producing formations
d. Control well pressures during drilling, production, and workover operations
10) Parameters
OD
Theoretical Weight
Thickness
ID
Diameter
Coupling OD
Thread
Steel Grade
Length
139.7
20.85(0.244)Â
6.20(0.244)Â
127.3(5.012)Â
124.1(4.887)Â
153.7
Knuckle Thread
j55Â
8m-12mÂ
(5-1/2)
23.09(15.50)Â
6.98(0.275)Â
125.7(4.950)Â
122.6(4.825)Â
(6.05)
Buttress Thread
n80Â
(2602-39.4)
Â
25.32(17.00)Â
7.72(0.304)Â
124.3(4.892)Â
121.1(4.767)Â
Â
Â
p110
Â
Â
29.79(20.00)Â
9.17(0.361)Â
121.4(4.778)Â
118.2(4.653)Â
Â
Â
Â
Â
Â
34.26(23.00)
10.54(0.415)
118.6(4.670)
115.4(4.545)
Â
Â
Â
Â
177.8
25.529Â (17.00)Â
5.87(0.231)Â
166.1(6.538)Â
162.9(6.413)Â
194.5
Knuckle Thread
j55Â
8m-12mÂ
(7)
29.79(20.00)Â
6.91(0.272)Â
164.2(6.456)Â
160.8(6.331)Â
(7.66)
Buttress Thread
n80Â
(2602-39.4)
Â
34.26(23.00)Â
8.05(0.317)Â
161.7(6.366)Â
158.5(6.204)Â
Â
Â
p110
Â
Â
38.73(26.00)Â
9.19(0.362)Â
159.4(6.276)Â
156.2(6.151)Â
Â
Â
Â
Â
Â
43.20(29.00)Â
10.36(0.408)Â
157.1(6.180)Â
153.9(6.059)Â
Â
Â
Â
Â
Â
47.66(32.00)Â
11.51(0.453)Â
154.8(6.090)Â
151.6(5.969)Â
Â
Â
Â
Â
Â
52.13(35.00)Â
12.65(0.498)Â
152.5(6.004)Â
149.3(5.879)Â
Â
Â
Â
Â
Â
56.60(38.00)
13.72(0.540)
150.4(5.430)
147.2(5.795)
Â
Â
Â
Â
219.1
35.75(24.00)Â
6.71(0.264)Â
205.7(8.093)Â
202.5(7.972)Â
244.5
Knuckle Thread
j55Â
8m-12mÂ
(8-5/8)
41.71(28.00)Â
7.72(0.304)Â
203.7(8.020)Â
200.5(7.894)Â
(9.63)
Buttress Thread
n80Â
(2602-39.4)
Â
47.66(32.00)Â
8.94(0.352)Â
201.2(7.927)Â
198.0(7.795)Â
Â
Â
p110
Â
Â
53.62(36.00)Â
10.16(0.400)Â
198.8(7.827)Â
195.6(7.701)Â
Â
Â
Â
Â
Â
59.58(40.00)
11.43(0.450)
196.2(7.724)
193.0(7.598)
Â
Â
Â
Â
244.5
48.11(32.30)Â
7.92(0.312)Â
328.7(9.001)Â
244.7(8.845)Â
269.6
Knuckle Thread
j55Â
8m-12mÂ
(9-5/8)
53.62(36.00)Â
8.94(0.352)Â
236.6(8.921)Â
222.6(8.765)Â
(10.63)
Buttress Thread
n80Â
(2602-39.4)
Â
59.58(40.00)Â
10.03(0.395)Â
224.4(8.835)Â
220.4(8.679)Â
Â
Â
p110
Â
Â
64.79(43.50)Â
11.05(0.435)Â
232.4(8.755)Â
218.4(8.599)Â
Â
Â
Â
Â
Â
70.01(47.00)Â
11.99(0.472)Â
320.5(8.681)Â
216.5(8.525)Â
Â
Â
Â
Â
Â
71.69(53.50)
13.84(0.545)
216.8(8.535)
212.8(8.379)
Â
Â
Â
Â
273
48.78(32.75)Â
7.09(0.279)Â
258.9Â (10.192)Â
254.9Â (10.035)Â
298.5
Knuckle Thread
j55Â
8m-12mÂ
(10-3/4)
60.32(40.50)Â
8.89(0.350)Â
255.3Â (10.050)Â
251.3(9.894)Â
(11.75)
Buttress Thread
n80Â
(2602-39.4)
Â
67.77(45.50)Â
10.26(0.400)Â
252.7(9.950)Â
248.8(9.794)Â
Â
Â
p110
Â
Â
75.96(51.00)Â
11.43(0.450)Â
250.2(9.850)Â
246.2(9.694)Â
Â
Â
Â
Â
Â
82.67(55.50)
12.57(0.495)
247.9(9.760)
243.9(9.604)
Â
Â
Â
Â
339.7
71.50(48.00)Â
8.38(0.330)Â
322.9Â (12.715)Â
319.0Â (12.559)Â
365.1
Knuckle Thread
j55Â
8m-12mÂ
(13-3/8)
81.18(54.50)Â
9.65(0.380)Â
320.4Â (12.615)Â
316.5Â (12.459)Â
(14.37)
Buttress Thread
n80Â
(2602-39.4)
Â
90.86(61.00)Â
10.92(0.430)Â
317.9Â (12.515)Â
313.9Â (12.359)Â
Â
Â
p110
Â
Â
101.69(68.00)
12.19(0.480)
315.3Â (12.415)
311.4Â (12.259)
Â
Â
Â
Â
73
9.53(6.40)Â
5.51(0217)Â
62.00(2.441)Â
59.61(2.347)Â
88.9
Knuckle Thread
j55Â
8.5m-9.5mÂ
(2-7/8)
11.62(7.90)Â
7.01(0.276)Â
59.00(2.323)Â
56.62(2.229)Â
(3.50)
n80Â
(27.9-31.2)
Â
12.81(8.60)
7.82(0.308)
57.40(2.259)
54.99(2.165)
Â
Â
Â
88.9
11.47(7.70)Â
5.49(0.216)Â
77.9(3.067)Â
24.25(2.943)Â
107.95
Knuckle Thread
j55Â
8.5m-9.5mÂ
(3-1/2)
15.19(10.20)
7.34(0.289)
76.0(2.992)
2
API 5CT Oil Seamless Steel Casing and Tubing Pipe
Model NO.: Casing and Tubing Pipe
Trademark: ZS
Transport Package: Bundles
Specification: API, ISO
Origin: China
HS Code: 8431
Model NO.: Casing and Tubing Pipe
Trademark: ZS
Transport Package: Bundles
Specification: API, ISO
Origin: China
HS Code: 8431