Drilling Tools 海隆石油技术服务有限公司

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Drilling Tools

Drill pipe specifications
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Oil HWDP specifications
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Drill collar specifications
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Other products
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Dimension of Drill Pipe:
SIZE	Nom.Weight	Upset Style	PIPE		TOOL JOINT
			API	Hilong	API SPEC 7			HLDS
					API SPEC 7			HLDS
in	lb/ft				Conn.	OD	ID	Conn.	OD	ID
						Pin and	PIN		Pin and	PIN
						Box(in)	(in)		Box(in)	(in)
2 3/8	6.65	EU	E		NC26	3 3/8	1 3/4	HLDS26 HLDS26SS	3 3/8	1 3/4
			X	HL95SS
			G	HL105SS
2 7/8	10.4	EU	E		NC31	4 1/8	2 1/8	HLDS31 HLDS31SS	4 1/8	2 1/8, 2 1/4
			X	HL95SS		4 1/8	2		4 1/8	2, 2 1/8
			G	HL105SS		4 1/8	2		4 1/8	2, 2 1/8
			S			4 3/8	1 5/8		4 3/8	1 5/8, 2
4 1/2	16.6	IEU	E		NC46	6 1/4	3 1/4	HLDS46 HLDS46SS	6 1/4	3 1/4, 3 1/2
			X	HL95SS		6 1/4	3		6 1/4	3, 3 1/4
			G	HL105SS		6 1/4	3		6 1/4	3, 3 1/4
			S			6 1/4	2 3/4		6 1/4	2 3/4, 3
		EU	E		NC50	6 5/8	3 3/4	HLDS50 HLDS50SS	6 5/8	3 3/4, 4
			X	HL95SS		6 5/8	3 3/4		6 5/8	3 3/4, 4
			G	HL105SS		6 5/8	3 3/4		6 5/8	3 3/4, 4
			S			6 5/8	3 1/2		6 5/8	3 1/2, 3 3/4
	20	IEU	E		NC46	6 1/4	3	HLDS46 HLDS46SS	6 1/4	3, 3 1/4
			X	HL95SS		6 1/4	2 3/4		6 1/4	2 3/4, 3
			G	HL105SS		6 1/4	2 1/2		6 1/4	2 1/2, 2 3/4
			S			6 1/4	2 1/4		6 1/4	2 1/4, 2 1/2
		EU	E		NC50	6 5/8	3 5/8	HLDS50 HLDS50SS	6 5/8	3 5/8, 3 7/8
			X	HL95SS		6 5/8	3 1/2		6 5/8	3 1/2, 3 5/8
			G	HL105SS		6 5/8	3 1/2		6 5/8	3 1/2, 3 5/8
			S			6 5/8	3		6 5/8	3, 3 3/8
5	19.5	IEU	E		NC50	6 5/8	3 3/4	HLDS50 HLDS50SS	6 5/8	3 3/4, 4
			X	HL95SS		6 5/8	3 1/2		6 5/8	3 1/2, 3 3/4
			G	HL105SS		6 5/8	3 1/4		6 5/8	3 1/4, 3 1/2
			S			6 5/8	2 3/4		6 5/8	2 3/4, 3
			E		5 1/2 FH	7	4	HLDS512 HLDS512SS	7	4, 4 1/4
			X	HL95SS		7	3 3/4		7	3 3/4, 4
			G	HL105SS		7 1/4	3 1/2		7 1/4	3 1/2, 3 3/4
			S			7 1/2	3		7 1/2	3, 3 1/2
5	25.6	IEU	E		NC50	6 5/8	3 1/2	HLDS50 HLDS50SS	6 5/8	3 1/2, 3 3/4
			X	HL95SS		6 5/8	3		6 5/8	3, 3 1/2
			G	HL105SS		6 5/8	2 3/4		6 5/8	2 3/4, 3
			E		5 1/2 FH	7	3 1/2	HLDS512 HLDS512SS	7	3 1/2, 3 3/4
			X	HL95SS		7	3 1/2		7	3 1/2, 3 3/4
			G	HL105SS		7 1/4	3 1/2		7 1/4	3 1/2, 3 3/4
			S			7 1/4	3 1/4		7 1/4	3 1/4, 3 1/2
5 1/2	21.9	IEU	E		5 1/2 FH	7	4	HLDS512 HLDS512SS	7	4, 4 1/4
			X	HL95SS		7	3 3/4		7	3 3/4, 4
			G	HL105SS		7 1/4	3 1/2		7 1/4	3 1/2, 3 3/4
			S			7 1/2	3		7 1/2	3, 3 1/2
	24.7	IEU	E		5 1/2 FH	7	4	HLDS512 HLDS512SS	7	4, 4 1/4
			X	HL95SS		7 1/4	3 1/2		7 1/4	3 1/2, 4
			G	HL105SS		7 1/4	3 1/2		7 1/4	3 1/2, 4
			S			7 1/2	3		7 1/2	3, 3 1/2
6 5/8	25.2	IEU	E		6 5/8 FH	8	5	HLDS658 HLDS658SS	8	5, 5 1/4
			X	HL95SS		8	5		8	5, 5 1/4
			G	HL105SS		8 1/4	4 3/4		8 1/4	4 3/4, 5
			S			8 1/2	4 1/4		8 1/2	4 1/4, 4 3/4
	27.7	IEU	E		6 5/8 FH	8	5	HLDS658 HLDS658SS	8	5, 5 1/4
			X	HL95SS		8 1/4	4 3/4		8 1/4	4 3/4, 5
			G	HL105SS		8 1/4	4 3/4		8 1/4	4 3/4, 5
			S			8 1/2	4 1/4		8 1/2	4 1/4, 4 3/4

Dimension of HWDP:
OD (inch)	API STANDARD CONNECTION	NON API STANDARD CONNECTION
OD (inch)	API STANDARD CONNECTION	NON API STANDARD CONNECTION
3 1/2	NC38	HLDS38
4	NC40	HLDS40
4 1/2	NC46	HLDS46
5	NC 50	HLDS50
5 1/2	5 1/2FH	HLDS512
6 5/8	6 5/8FH	HLDS658

Dimension of Drill Collar:
OD (inch)	API STANDARD CONNECTION
OD (inch)	API STANDARD CONNECTION
3 1/8	NC23 - 31
3 1/2	NC26 - 35
4 1/8	NC31 - 41
4 3/4	NC35 -47
5	NC34 - 50
6	NC44 - 60
6 1/4	NC44 - 62
6 1/4	NC46 - 62
6 1/2	NC46 - 65
6 3/4	NC46 - 67
7	NC50 - 70
7 1/4	NC50 - 72
7 3/4"	NC56 - 77
8"	NC56 - 80
8-1/4"	6 5/8 REG
9"	NC61 - 90
9 1/2"	7 5/8 REG
9 3/4"	NC70 - 97
10"	NC70 -100
11"	8 5/8 REG