API P530 P550 Material Non-Magnetic Drill Collar/Pipe for Mwd Drilling

• Customization: Available
• After-sales Service: Warranty
• Warranty: 1 Year
• Model NO.: API SPEC 7-1
• Certification: API
• Material: AISI4145h
• Weight (Kg): 200
• Condition: New
• Local Service Location: None
• Keyword: Kelly Drill Pipe
• Use: Well Drilling
• Dimension(L*W*H): 2000*150*150mm
• End Protector: Plastic Pipe Cap
• Warranty of Core Components: 1 Year
• Surface: Painting
• Applicable Industries: Energy & Mining
• Marketing Type: Ordinary Product
• Core Components: Bearing, Gear, Pump
• Features: Safe and Stable
• Machinery Test Report: Provided
• Transport Package: Iron Shelves
• Specification: Up to the quantities
• Trademark: GOLDENMAN
• Origin: Shandong, China
• HS Code: 8431431000
• Production Capacity: 1000pieces/Year
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 233.000kg

Product Description

DRILL COLLAR

 

 

Drill Collar

-Purpose: Expertly engineered to add substantial weight to the drill bit, ensuring it remains in continuous contact with the formation. Simultaneously, it imparts robust stability to the drill string, optimizing performance in challenging drilling environments.

-Specifications:
1) Size: Available in outer diameters ranging from 3-1/8" to 11", paired with industry-standard lengths of 31 feet, ensuring flexibility for diverse drilling needs.
2) Material: Crafted from premium alloy steel, renowned for its exceptional high yield strength, promising durability and reliability.
3) Weight: Designed to be significantly heavier than standard drill pipes, boasting a specific gravity around 7.8, which enhances the drilling efficiency.
4) Thread Connections: Options include API Regular or other high-performance premium threads, tailored to meet varied operational requirements.

-Features:
1) Spiral grooves meticulously incorporated to effectively prevent differential sticking, ensuring smoother drilling operations.
2) Non-magnetic drill collars crafted for use with sensitive directional tools, ensuring precision and accuracy in directional drilling.

Drill collar specifications
Nominal Size	OD		ID		Length	Bevel Dia. mm	Bending Strength Ratio
	mm	in	mm	in	mm
NC31-41(2-7/8IF)	104.8	4-1/8	50.8	2	9150	100.4	2.43:1
NC35-47	120.7	4-3/4	50.8	2	9150	114.7	2.58:1
NC38-50(3-1/2IF)	127	5	57.2	2-1/4	9150	121	2.38:1
NC44-60	152.4	6	71.4	2-13/16	9150/9450	144.5	2.84:1
NC44-62	158.8	6-1/4	57.2	2-1/4	9150/9450	149.2	2.91:1
NC46-62(4IF)	158.8	158.8	71.4	2-13/16	9150/9450	150	2.63:1
NC50-70(4-1/2IF)	177.8	7	57.2	2-1/4	9150/9450	164.7	2.54:1
NC56-77	196.8	7-3/4	71.4	2-13/16	9150/9450	185.3	2.70:1
6-5/8REG	209.6	8-1/4	71.4	2-13/16	9150/9450	195.7	2.93:1
NC61-90	228.6	9	71.4	2-13/16	9150/9450	212.7	3.17:1
We can supply full size drill collar with API 5D/5DP, Please leave a message for consultation.

 

Drill pipe
Size(in)	OD of Pipe Body(mm)	Wall Thickness of Pipe Bodymm
2.3/8" to 6.5/8"	60.32-168.28	7.11-12.70