Welding Drill Pipe for Oil and Gas Drilling Machine and Workover with Lh Rh Thread

• Customization: Available
• Material: Carbon Steel
• Place of Origin: Hebei, China
• Model NO.: all
• Type: Drill Pipe
• Use: Well Drilling
• Transport Package: Wooden Box
• Specification: standard
• Trademark: xinhuafa
• Origin: Cn
• HS Code: 84139100

Product Description

Welding drill pipe for oil and gas drilling machine and workover with LH RH thread
 

 

1. Water well drill pipe

Size: 42mm-168mm

Grade: E75,X95,G105,S135,R780

Length: R1(6.1-7.01m),R2(8.84-9.75m),R3(12.19-13.72m)

Thread type: NC26,NC31,NC38,NC40,NC46,NC50,NC56,5 1/2FH,6 5/8FH

Drill Pipe Outer Diameter		Thread Type	Steel Grade	Wall Thickness (mm)	End-Upset type	Length (mm)
inch	mm
3	76	2-3/8"  REG	R780, G105, S135	6, 8	IU/IEU	1000--5000
3-1/2	89	2 3/8'' IF  NC26	R780, G105, S135	6.5, 8	IU/IEU	1000--5000
4	102	2 7/8'' IF  NC31	R780, G105, S135	8, 9.19	IU/IEU	1000--5000
4-1/4	108	2 7/8'' IF  NC31	R780, G105, S135	8, 9.19	IU/IEU	1000--5000
4-1/2	114	2 7/8'' IF  NC31	R780, G105, S135	8, 10	IU/IEU	1500--6000
5	127	3 1/2'' IF  NC38	R780, G105, S135	8, 10, 12	IU/IEU	1500--6000

2. Geological Drill Pipe

External Diameter		Upset type	Steel Pipe Grade	Pipe Wall Thickness	Normal Weight	Pipe length	Thread model	Joint Diameter
inch	mm			mm	Kg/m	mm		mm
1.6	42	EU	DZ50	6.5	5.7	1000-9000	1:16	57
			R780
2	50	EU,IU	DZ50	6.5	7.1	1000-9000	1:16	65
			R780					68
2.375	60	EU,IU	R780	7.1	9.4	1000-9000	NC26	75
			S135					78
2.875	73	EU,IU	R780	8	12.9	1000-9000	NC31	95
			G105	9.19	14.5
								105
			S135
3.5	89	EU,IU	R780	8	16	1000-9000	NC38	121
			G105
				9.5	19			127
			S135

 

3.Oil Drill Pipe

Size (in)	Nominal Weight (1b/ft)	OD of Pipe Body		Wall Thickness of Pipe Body		Grade	Upset Type	Conn. Type	OD of Pin and Box		ID of Pin
		(in)	(mm)	(in)	(mm)				(in)	(mm)	(in)	(mm)
2 3/8	6.65	2 3/8	60.32	0.280	7.11	EXGS	EU	NC26 (2 3/8 IF)	3 3/8	85.70	1 3/4	44.45
2 7/8	10.40	2 7/8	73.02	0.36	9.19			NC31 (2 7/8 IF)	4 1/8	104.80	2	50.80
3 1/2	13.30	3 1/2	88.90	0.37	9.35			NC38 (3 1/2 IF)	5	127.00	2  7/16	61.91
3 1/2	15.50	3 1/2	88.90	0.45	11.40			NC38 (3 1/2 IF)	5	127.00	2 1/8	53.98
4	14.00	4	101.60	0.33	8.38			NC46 (4 IF)	6	154.20	3 1/4	82.55
4 1/2	16.60	4 1/2	114.30	0.34	8.56		IEU	NC40 (4 IF)	6 1/4	158.80	3	76.20
4 1/2	20.00	4 1/2	114.30	0.43	10.92			NC46 (4 IF)	6 1/4	158.75	2 1/2	63.50
5	19.50	5	127.00	0.36	9.19			NC50 (4 1/2 IF)	6 5/8	168.30	3 1/4	82.55
5	19.50	5	127.00	0.36	9.19			5 1/2 FH	7	177.80	3 3/4	95.25
5	25.60	5	127.00	0.50	12.70			NC50 (4 1/2 IF)	6 5/8	168.28	2 3/4	69.85
5	25.60	5	127.00	0.50	12.70			5 1/2 FH	7 1/4	184.15	3 1/4	82.55
5 1/2	21.90	5 1/2	139.70	0.36	9.17			5 1/2 FH	7 1/4	184.15	3 1/2	88.90
5 1/2	24.70	5 1/2	139.70	0.42	10.54			5 1/2 FH	7 1/4	184.15	3 1/2	88.90
6 5/8	25.20	6 5/8	168.28	0.33	8.38			6 5/8 FH	8 1/4	209.55	4 3/4	120.65
6 5/8	27.70	6 5/8	168.28	0.36	9.19			6 5/8 FH	8 1/4	209.55	4 3/4	120.65

 

4. HDD Drill Pipe(Friction welding or Forged type)

Diameter(mm)	Length(mm)	Thread type	Craft	Connection type
50	1000-3000	API 2 3/8 REG	Friction welding	Box/pin
60	1000-3000	API 2 3/8 REG	Friction welding	Box/pin
76	1500-3000	API 2 3/8 REG	Friction welding	Box/pin
89	1500-3000	NC26(2 3/8IF)	Friction welding	Box/pin
102	1500-6000	NC31(2 7/8IF)	Friction welding	Box/pin
108	1500-6000	NC31(2 7/8IF)	Friction welding	Box/pin
114	1500-6000	NC31(2 7/8IF) OR NC35	Friction welding	Box/pin
127	1500-6000	NC38(3 1/2IF)	Friction welding	Box/pin

 

Remarks: We can produce drill pipe as per your request.

5.Raw Material performances

Steel Grade	Yield Strength		Tensile Strength
	Min(Mpa)	Max(Mpa)	Min(Mpa)	Max(Mpa)
E-75	517	724	100	689
G105	724	931	793
S135	931	1138	1000
R780	520	666	780	876

Drill pipe usage notes:

1.New drill pipe should be pasted oil before connection
2.Make up and break at least 3 times before drilling
3.Hard bending and plastic coating can be processed according to clients' special requirements.

Company profile



 Hebel Xinhuafa Petroleum Machinery Co. LTD was established in 2006,with 5000m2 plant.The company focuses on R&D of mud pump fittings and several R&D results were horned with awards as well as patented for invention. The company is engaged in product design, manufacturing and service on all the quality oilfield replacement parts, including mud pump fluid end parts including Fluid end modules, liners, pistons, valves,&seats, extension rods, piston rods, valve covers etc. 
The company holds a professional technical team and is equipped with advanced machineries,improving the technical skills and updating product quality,

Our products are certified by ISO9001 quality control. We supply products not only our oilfields company of domestic, but also dozens of countries all over the world, such as USA, Russia, Indonesia and Iran. With several years' persistence, we are widely accepted as a professional supplier of high quality mud pump cylinder liners and other parts in fluid end modules.

We are professional manufacturer and exporter of Mud Pump & Parts for 20 years. And we can supply you whole set on flat which suitable for oilfields in any worse environment outside. All are tested and can work well stable without monitoring. Parts also can be supplied to all pumps. All items are manufactured to API 7K quality standards.

Further information, send us inquiry please. We welcome you to visit our factory all the time. 

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