API 5CT N80 Seamless Casing Pipe for Oil/Gas Field

• Customization: Available
• After-sales Service: 1year
• Warranty: 1year
• Manufacturing Process: Casting
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Transport Package: Wood Box
• Origin: Puyang Henan
• Production Capacity: 1000

Product Description

Description:
1.Production technology: Plain pipe-end upsetting- Austenite treatment-Quenching-Tempering-straightening-(Non-Destructive Testing)- Threading-Thread inspection-coupling MPI-phosphating-Coupling make up-Drifting-Hydrostatic testing-Measuring&Weight-Marking&Stenciling-Coating-Packing Casing and tubing-Transportation
2. Executive standards: API Spec 5CT, API Spec 5B
3.Specification range: 4-1/2″, 5″, 5-1/2″, 6-5/8″, 7″, 7-5/8″, 8-5/8″,9-5/8″,10-3/4″, 11-3/4″, 13-3/8″, 16″, 18-5/8″, 20″ WT: 5.21-16.13mm
4. Materials: J55, K55, N80, L80, C90,T95, P110 and Q125
5. T&C: STC, LTC, BTC, XC and Premium connection
6. Length: R1, R2, R3
7. Testing: NDT etc related rules of API 5CT and 5B
8. Packing: By bundles, seaworthy packing.
9. Application: Casing Pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings.

 

Technical parameters of casing pipe:

Sizes		OD D mm	Weight kg/m	WT t mm	Type of end
					H40	J55 K55	M65	L80 C95	N80 1,Q	C90 T95	P110	Q125
1	2
1	2	3	4	5	6	7	8	9	10	11	12	13
4-1/2 4-1/2 4-1/2 4-1/2 4-1/2	9.50 10.50 11.60 13.50 15.10	114.30 114.30 114.30 114.30 114.30	14.14 15.63 17.26 20.09 22.47	5.21 5.69 6.35 7.37 8.56	PS - - - -	PS PSB PS-LB - -	PS PSB PLB PLB -	- - PLB PLB -	- - PLB PLB -	- - PLB PLB -	- - PLB PLB PLB	- - - - PLB
5 5 5 5 5 5 5	11.50 13.00 15.00 18.00 21.40 23.20 24.10	127.00 127.00 127.00 127.00 127.00 127.00 127.00	17.11 19.35 22.32 26.79 31.85 34.53 35.86	5.59 6.43 7.52 9.19 11.10 12.14 12.70	- - - - - - -	PS PS-LB PS-LBE - - - -	PS PSLB PLB PLB PLB - -	- - PLBE PLBE PLB PLB PLB	- - PLBE PLBE PLB PLB PLB	- - PLBE PLBE PLB PLB PLB	- - PLBE PLBE PLB PLB PLB	- - - PLBE PLB PLB PLB

 

Sizes		OD D mm	Weight kg/m	WT t mm	Type of end
					H40	J55 K55	M65	L80 C95	N80 1,Q	C90 T95	P110	Q125
1	2
1	2	3	4	5	6	7	8	9	10	11	12	13
5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2 5-1/2	14.00 15.50 17.00 20.00 23.00 26.80 29.70 32.60 35.30 38.00 40.50 43.10	139.70 139.70 139.70 139.70 139.70 139.70 139.70 139.70 139.70 139.70 139.70 139.70	20.83 23.07 25.30 29.76 34.23 39.88 44.20 48.51 52.53 56.55 60.27 64.14	6.20 6.98 7.72 9.17 10.54 12.70 14.27 15.88 17.45 19.05 20.62 22.22	PS - - - - - - - - - - -	PS PS-LBE PS-LBE - - - - - - - - -	PS PS-LB PLB PLB PLB - - - - - - -	- - PLBE PLBE PLBE - - - - - - -	- - PLBE PLBE PLBE - - - - - - -	- - PLBE PLBE PLBE P P P P P P P	- - PLBE PLBE PLBE - - - - - - -	- - - - PLBE - - - - - - -
6-5/8 6-5/8 6-5/8 6-5/8	20.00 24.00 28.00 32.00	168.28 168.28 168.28 168.28	29.76 35.72 41.67 47.62	7.32 8.94 10.59 12.06	PS - - -	PS-LB PS-LBE - -	PS-LB PLB PLB -	- PLBE PLBE PLBE	- PLBE PLBE PLBE	- PLBE PLBE PLBE	- PLBE PLBE PLBE	- - - PLBE
7 7 7 7 7 7 7	17.00 20.00 23.00 26.00 29.00 32.00 35.00	177.80 177.80 177.80 177.80 177.80 177.80 177.80	25.30 29.76 34.23 38.69 43.16 47.62 52.09	5.87 6.91 8.05 9.19 10.36 11.51 12.65	PS PS - - - - -	- PS PS-LBE PS-LBE - - -	- PS PLB PLB PLB PLB -	- - PLBE PLBE PLBE PLBE PLBE	- - PLBE PLBE PLBE PLBE PLBE	- - PLBE PLBE PLBE PLBE PLBE	- - - PLBE PLBE PLBE PLBE	- - - - - - PLBE
7 7 7 7 7 7	38.00 42.70 46.40 50.10 53.60 57.10	177.80 177.80 177.80 177.80 177.80 177.80	56.55 63.54 69.05 74.56 79.77 84.97	13.72 15.88 17.45 19.05 20.62 22.22	- - - - - -	- - - - - -	- - - - - -	PLBE - - - - -	PLBE - - - - -	PLBE P P P P P	PLBE - - - - -	PLBE - - - - -
7-5/8 7-5/8 7-5/8 7-5/8 7-5/8 7-5/8 7-5/8 7-5/8 7-5/8 7-5/8	24.00 26.40 29.70 33.70 39.00 42.80 45.30 47.10 51.20 55.30	193.68 193.68 193.68 193.68 193.68 193.68 193.68 193.68 193.68 193.68	35.72 39.29 44.20 50.15 58.04 63.69 67.41 70.09 76.19 82.30	7.62 8.33 9.52 10.92 12.70 14.27 15.11 15.88 17.45 19.05	PS - - - - - - - - -	- PS-LBE - - - - - - - -	- PS-LB PLB PLB - - - - - -	- PLBE PLBE PLBE PLBE PLB PLB PLB - -	- PLBE PLBE PLBE PLBE PLB PLB PLB - -	- PLBE PLBE PLBE PLBE PLB PLB PLB P P	- - PLBE PLBE PLBE PLB PLB PLB - -	- - - - PLBE PLB PLB PLB - -
7-3/4	46.10	196.85	68.60	15.11	-	-	-	P	P	P	P	P
8-5/8 8-5/8 8-5/8 8-5/8 8-5/8 8-5/8 8-5/8	24.00 28.00 32.00 36.00 40.00 44.00 49.00	219.08 219.08 219.08 219.08 219.08 219.08 219.08	35.72 41.67 47.62 53.57 59.53 65.48 72.92	6.71 7.72 8.94 10.16 11.43 12.70 14.15	- PS PS - - - -	PS - PS-LBE PS-LBE - - -	PS PS PS-LB PS-LB PLB - -	- - - PLBE PLBE PLBE PLBE	- - - PLBE PLBE PLBE PLBE	- - - PLBE PLBE PLBE PLBE	- - - - PLBE PLBE PLBE	- - - - - PLBE
9-5/8 9-5/8 9-5/8 9-5/8 9-5/8 9-5/8 9-5/8 9-5/8 9-5/8 9-5/8 9-5/8	32.30 36.00 40.00 43.50 47.00 53.50 58.40 59.40 64.90 70.30 75.60	244.48 244.48 244.48 244.48 244.48 244.48 244.48 244.48 244.48 244.48 244.48	48.07 53.57 59.53 64.73 69.94 79.62 86.91 88.40 96.58 104.62 112.50	7.92 8.94 10.03 11.05 11.99 13.84 15.11 15.47 17.07 18.64 20.24	PS PS - - - - - - - - -	- PSLB PSLBE - - - - - - - -	- PS-LB PS-LB PLB PLB - - - - -	- - PLBE PLBE PLBE PLBE PLB - - - -	- - PLBE PLBE PLBE PLBE PLB - - - -	- - PLBE PLBE PLBE PLBE PLB P P P P	- - - PLBE PLBE PLBE PLB - - - -	- - - - PLBE PLBE PLB - - - -
10-3/4 10-3/4 10-3/4 10-3/4 10-3/4 10-3/4 10-3/4	32.75 40.50 45.50 51.00 55.50 60.70 65.70	273.05 273.05 273.05 273.05 273.05 273.05 273.05	48.74 60.27 67.71 75.90 82.59 90.33 97.77	7.09 8.89 10.16 11.43 12.57 13.84 15.11	PS PS - - - - -	- PSB PSBE PSBE - - -	- PSB PSB PSB PSB - -	- - - PSBE PSBE - -	- - - PSBE PSBE - -	- - - PSBE PSBE PSBE PSB	- - - PSBE PSBE PSBE PSB	- - - - - PSBE PSB
10-3/4 10-3/4 10-3/4	73.20 79.20 85.30	273.05 273.05 273.05	108.93 117.86 126.94	17.07 18.64 20.24	- - -	- - -	- - -	- - -	- - -	P P P	- - -	- - -
11-3/4 11-3/4 11-3/4 11-3/4 11-3/4 11-3/4	42.00 47.00 54.00 60.00 65.00 71.00	298.45 298.45 298.45 298.45 298.45 298.45	62.50 69.94 80.36 89.29 96.73 105.66	8.46 9.53 11.05 12.42 13.56 14.78	PS - - - - -	- PSB PSB PSB - -	- PSB PSB PSB - -	- - - PSB P P	- - - PSB P P	- - - PSB P P	- - - PSB P P	- - - PSB P P
13-3/8 13-3/8 13-3/8 13-3/8 13-3/8	48.00 54.50 61.00 68.00 72.00	339.72 339.72 339.72 339.72 339.72	71.43 81.10 90.78 101.19 107.15	8.38 9.65 10.92 12.19 13.06	PS - - - -	- PSB PSB PSB -	- PSB PSB PSB -	- - - PSB PSB	- - - PSB PSB	- - - PSB PSB	- - - PSB PSB	- - - - PSB
16 16 16 16	65.00 75.00 84.00 109.00	406.40 406.40 406.40 406.40	96.73 111.61 125.01 162.21	9.53 11.13 12.57 16.66	PS - - -	- PSB PSB P	- PSB PSB -	- - - P	- - - P	- - - -	- - - P	- - - P
18-5/8	87.50	473.08	130.21	11.05	PS	PSB	PSB	-	-	-	-	-
20 20 20	94.00 106.50 133.00	508.00 508.00 508.00	139.89 158.49 197.93	11.13 12.70 16.13	PS-L - -	PS-LB PS-LB PS-LB	PS-LB PS-LB -	- - -	- - -	- - -	- - -	- - -
Remarks: P--Plain end;S-Short round thread;L-Long round thread;B-Buttress thread;E-Extreme-line.

Note: other premium connection shall be provided as per customer requirements.