Drilling Collar with Non-mag Material of Downhole Drilling Equipment KINGWELL Drill Collar 009 manufacturer from China XI'AN KINGWELL OILFIELD MACHINERY CO.,LTD

Drilling Collar with Non-mag Material of Downhole Drilling Equipment

Price:	10.0 USD
Payment Terms:	T/T,L/C,D/A,D/P
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: KINGWELL Drill Collar 009

Production Capacity: 1000 set per month

Delivery Date: 30 days after received adva...

Material: NOn-mag material

Drill Collar Nominal size: 7-5/8REG

Bending Strength ratio: 2.81:1

Supply Ability: 1000 sets per month

Color: depend on custom

Means of Transport: Ocean,Land,Air

Packing: EXPORT PACKAGES

Standard: API Spec 7

Size: 9-1/2"

Usage: Well Drilling

length: 9.150-9.450m

Brand Name: KW

1.Standard: API Spec 7-1
2.Material:NOn-mag material
3.length:9.150-9.450m
4.High quality with best price
5. steady supply
6.Material:Alloy Steel

Drilling Collar with Non-mag Material of Downhole Drilling Equipment

Drilling Collar Quick details:

1.Standard: API Spec 7-1

2.Material: AISI 4145 H Modified Alloy Steel

3.Export Percentage: 95%

4.Supply Ability: 1000 sets per month
5. Main Market: Middle East, North America, Europe
6. Delivery time: 10 days in stock, 30 days after advance payment
FACTORY DERICTLY!!

Drilling Collar Usage :

One of the most important components of the drill string is

to provide drilling bit of pressure and the drill string rigid role .

Drilling Collar Specification:

Standard size ,bores and connectionfor drill collars

OD		ID		length mm (L)	Bevel diameter mm (DF)	connection style and size	Bending strength ratio
in	mm	in	mm	length mm (L)	Bevel diameter mm (DF)	connection style and size	Bending strength ratio
31/8	79.4	11/4	31.8	9150	76.2	NC23	2.57:1
31/2	88.9	11/2	38.1	9150	82.9	NC26(23/8IF)	2.42:1
41/8	104.8	2	50.8	9150	100.4	NC31(27/8IF)	2.43:1
43/4	120.7	2	50.8	9150	114.7	NC35	2.58:1
5	127	21/4	57.2	9150	121.0	NC38(31/2IF)	2.38:1
6	152.4	21/4	57.2	9150or9450	144.5	NC44	2.49:1
6	152.4	213/16	71.4	9150or9450	144.5	NC44	2.84:1
61/4	158.8	21/4	57.2	9150or9450	149.2	NC44	2.91:1
61/4	158.8	213/16	71.4	9150or9450	150.0	NC46(4IF)	2.63:1
61/2	165.1	21/4	57.2	9150or9450	154.8	NC46(4IF)	2.76:1
61/2	165.1	213/16	71.4	9150or9450	154.8	NC46(4IF)	3.05:1
63/4	171.4	21/4	57.2	9150or9450	159.5	NC46(4IF)	3.18:1
63/4	171.4	213/16	71.4	9150or9450	159.5	NC50(41/2IF)	2.37:1
7	177.8	21/4	57.2	9150or9450	164.7	NC50(41/2IF)	2.54:1
7	177.8	213/16	71.4	9150or9450	164.7	NC50(41/2IF)	2.73:1
71/4	184.2	213/16	71.4	9150or9450	169.5	NC50(41/2IF)	3.12:1
73/4	196.8	213/16	71.4	9150or9450	185.3	NC56	2.70:1
8	203.2	213/16	71.4	9150or9450	190.1	NC56	3.02:1
81/4	209.6	213/16	71.4	9150or9450	195.7	65/8REG	2.93:1
9	228.6	213/16	71.4	9150or9450	212.7	NC61	3.17:1
91/2	241.3	3	76.2	9150or9450	223.8	75/8REG	2.81:1
93/4	247.6	3	76.2	9150or9450	232.6	NC70	2.57:1
10	254.0	3	76.2	9150or9450	237.3	NC70	2.81:1
11	279.4	3	76.2	9150or9450	266.7	85/8REG	2.84:1

Mechanical Property :

Mechanical Property of Slick and Spiral drill collars made of AISI 4145 H

OD Range		Yield Strength MPa	TensileStrength MPa	Elongation %	Hardness HB	Impact Test J
mm	in	Yield Strength MPa	TensileStrength MPa	Elongation %	Hardness HB	Impact Test J
79.4171.4	31/863/4	≥758	≥965	≥13	285341	≥54
177.8279.4	711	≥689	≥930	≥13	285341	≥54

Mechanical Property of Non-mag Drill Collars

OD Range		Yield Strength MPa	TensileStrength MPa	Elongation %	Hardness HB	Impact Test J
mm	in	Yield Strength MPa	TensileStrength MPa	Elongation %	Hardness HB	Impact Test J
79.4171.4	31/863/4	≥758	≥827	≥18
177.8279.4	711	≥689	≥758	≥20