Casing, Tubing And Drill Pipe-Tubing,Casing,and Drill pipe-Shengli Oilfield Highland Petroleum Equipment Co.,Ltd-Shengli Oilfield Highland Petroleum Equipment Co., Ltd

The production line of heat treatment equipped with the advanced machining equipments and monitoring instruments ,which is one of few domestic advanced production lines, can heat treated annually more than 150,000 tons of pipes to calculate polish rod only. All kinds of drill pipes with diameter of Φ60.3—Φ139.7mm and steel grade of G105、S135 can be produced in drill pipe workshop. Seven advanced flow production line had been established in machining workshop and are able to machine 300,000 tons of tubing, casing, couplings, sieve tube etc with the sizes of Φ60.3～Φ508mm and grades of J55, K55, N80, L80, P110 annually.

Specifications Of Tubing And Casing(Including Couplings):

No.	Outside diameter		Wall Thickness		Type of end-finish	Grade	Type of Pipe
No.	inch	mm	inch	mm	Type of end-finish	Grade	Type of Pipe
1	2⅜	60.3	0.190	4.83	NUE、EUE	J55、N80、L80、P110、N80Q、L80-1	Seamless
2	2⅞	73.0	0.217	5.51	NUE、EUE	J55、N80、L80、P110、N80Q、L80-1	Seamless
3	3½	88.9	0.254	6.45	NUE、EUE	J55、N80、L80、P110、N80Q、L80-1	Seamless
4	4½	114.3	0.205	5.21	STC	J55、N80Q、L80-1	ERW
5			0.224	5.69	STC、BTC	J55、N80Q、L80-1	ERW
6			0.224	5.69	STC、BTC	J55、K55、N80Q、L80-1、P110	Seamless
7			0.250	6.35	STC、LTC、BTC	J55、N80Q、L80-1	ERW
8			0.250	6.35	STC、LTC、BTC	J55、K55、N80、L80、P110、N80Q、L80-1	Seamless
9			0.290	7.37	LTC、BTC	N80、L80、P110、N80Q、L80-1	Seamless
10			0.337	8.56	LTC、BTC	N80、L80、P110、N80Q、L80-1	Seamless
11	5½	139.7	0.244	6.20	STC	J55、N80Q、L80-1	ERW
12			0.275	6.98	STC、LTC、BTC	J55、N80Q、L80-1	ERW
13			0.275	6.98	STC、LTC、BTC	J55、K55、N80Q、L80-1、P110	Seamless
14			0.304	7.72	STC、LTC、BTC	J55、N80Q、L80-1	ERW
15			0.304	7.72	STC、LTC、BTC	J55、K55、N80、L80、P110、N80Q、L80-1	Seamless
16			0.361	9.17	LTC、BTC	N80、L80、P110、N80Q、L80-1	Seamless
17			0.415	10.54	LTC、BTC	N80、L80、P110、N80Q、L80-1	Seamless
18	7	177.8	0.231	5.87	STC	J55、N80Q、L80-1	ERW
19			0.272	6.91	STC	J55、N80Q、L80-1	ERW
20			0.317	8.05	STC、LTC、BTC	J55、N80Q、L80-1	ERW
21			0.317	8.05	STC、LTC、BTC	J55、K55、N80、L80、P110、N80Q、L80-1	Seamless
22			0.362	9.19	STC、LTC、BTC	J55、N80Q、L80-1	ERW
23			0.362	9.19	LTC、BTC	J55、K55、N80、L80、P110、N80Q、L80-1	Seamless
24			0.408	10.36	LTC、BTC	N80、L80、P110、N80Q、L80-1	Seamless
25	8⅝	219.1	0.264	6.71	STC	J55	ERW
26			0.304	7.72	STC	J55	ERW
27			0.304	7.72	STC	J55、K55	Seamless
28			0.352	8.94	STC、LTC、BTC	J55	ERW
29			0.352	8.94	STC、LTC、BTC	J55、K55	Seamless
30			0.400	10.16	STC、LTC、BTC	J55	ERW
31			0.400	10.16	STC、LTC、BTC	J55、K55、N80、L80、P110	Seamless
32			0.450	11.43	LTC、BTC	N80、L80、P110	Seamless
33	9⅝	244.5	0.312	7.92	STC	J55	ERW
34			0.352	8.94	STC、LTC、BTC	J55	ERW
35			0.352	8.94	STC、LTC、BTC	J55、K55	Seamless
36			0.395	10.03	STC、LTC、BTC	J55	ERW
37			0.395	10.03	STC、LTC、BTC	J55、K55、N80、L80、P110	Seamless
38			0.435	11.05	STC、LTC、BTC	N80、L80、P110	Seamless
39			0.472	11.99	STC、LTC、BTC	N80、L80、P110	Seamless
40	10¾	273.1	0.279	7.09	STC	J55	ERW
41			0.350	8.89	STC、BTC	J55	ERW
42			0.350	8.89	STC、BTC	J55、K55	Seamless
43			0.400	10.16	STC、BTC	J55	ERW
44			0.400	10.16	STC、BTC	J55、K55	Seamless
45			0.450	11.43	STC、BTC	J55、K55、N80、L80	Seamless
46	13⅜	339.7	0.330	8.38	STC	J55	ERW
47			0.380	9.65	STC、BTC	J55	ERW
48			0.380	9.65	STC、BTC	J55、K55	Seamless
49			0.430	10.92	STC、BTC	J55	ERW
50			0.430	10.92	STC、BTC	J55、K55	Seamless
51			0.480	12.19	STC、BTC	J55、K55、N80	Seamless
52			0.514	13.06	STC、BTC	N80	Seamless

Specifications Of Drill Pipe:

No.	Outside diameter		Grade
No.	inch	mm	Grade
1	2⅜	60.3	G105、S135
2	2⅞	73.0	G105、S135
3	3½	88.9	G105、S135
4	4	101.6	G105、S135
5	4½	114.3	G105、S135
6	5	127.0	G105、S135

Fiberglass Reinforced Composite Pipe	SL-110CQ Gas-tight Premium Threads
High Pressure FRP Pipe	Specialty Casing for Heavy Oil Thermal Recovery
Precision Hot Rolled Seamless Steel Tube	Φ95mm*6.5mm casing
H2S Corrosion Resistance Petroleum Pipes