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Cangzhou Lockheed Petroleum Machinery Co., Ltd.

Drill Collar, Non Magnetic Drill Collar, Oilfield Equipment manufacturer / supplier in China, offering Spot 108mm Used Drill Collar in Stock for Water Downhole Tools, Hot Sale Tricone Bit Factory 6 3/4" Inch IADC517 Drill Bit, The 118mm 4 5/8" One-Wheel Bit Supplier From Chinese Factory and so on.

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Supplier Homepage Product drill pipe and drill collar Spot 108mm Used Drill Collar in Stock for Water Downhole Tools

Spot 108mm Used Drill Collar in Stock for Water Downhole Tools

FOB Price: US $620 / piece
Min. Order: 1 piece
Min. Order FOB Price
1 piece US $620/ piece
Get Latest Price
Port: Tianjin, China
Production Capacity: 30 Pieces for Each Day
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: 108mm used drill collar
  • Type: Non-magnetic Drill Collar
  • Usage: Well Drilling
  • Brand Name: Lockheed
  • Trademark: Lockheed
  • Specification: api certification
  • HS Code: 82071990
  • Customized: Customized
  • Certification: API
  • Material: High Manganese Steel
  • Condition: New and Used
  • Transport Package: Wooden Case
  • Origin: Hebei Province, China(Mainland).
Product Description
Spot 108mm used drill collar in stock for water downhole tools
 
Product Description
oil drill collar 
1.Reliable bearing
2.reasonable price
3.quality assurance
4.Many models
 
 

Descriptions of oil drill collar:  
1) Standard: API 7-1
2) Size: 3 1/8"--11"
3) Length: 10'--31'
4) Material:  AISI 4145H,AISI4145H mod, Mon-mag material   
 
The spiral drill collars are made of 4145H modified chromium-molybdenum alloy steel according to API Spec.7 and SY/T5144.All threads can be phosphated, copperized or cold worked.All threads are machined with CNC Lathed-Double-shouldered and a special thread, the max diameter of drill collar is 14 inch.
 
The details of oil drill collar: 
1. Material: Non magnetic steel 
2. Shape: It is the round pipe with smooth surface and thick wall, and the both ends are machined screw 
thread for connection. 
3. Use: It is mainly used for the inspection in the process of petroleum drilling. 
4. Standard: API Spec 7-1 or SY/T5144 Standard. 
5. Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed. 
6. Magnetic permeability(MPS=1×105/4∏A/m) 
 1). Average: Ur<1.010. 
 2). Magnetic Field Gradient: ΔB≤0.05μT
 
Main specifications of oil drill collar   
OD 
Depth of cut
mm
 
±25.4
Pitch
mm
B
Depth of cut
mm
mmin
98.43 7/84.0±0.79914 
101.6~111.14~4 3/84.8±0.79914
114.3~130.24 1/2~5 1/85.6±0.79965
133.4~146.15 1/4~5 3/46.4±0.791067
149.2~161.95 7/8~6 3/87.1±1.591067
165.1~177.86 1/2~77.9±1.591168
181.0~200.07 1/8~7 7/88.7±1.5916265.6±0.79
203.2~225.48~8 7/89.5±1.5917276.4±0.79
228.6~250.89~9 7/810.3±2.3718297.1±1.59
254.0~276.210~10 7/811.1±2.3719307.9±1.59
279.41111.9±2.3720378.7±1.59
Note:spiral drill collars has spiral grooves, right hand, well distributes
 
Oil drill collar


Our Services
 
1.We will keep track of each customer to get the feedback of product quality and service. And we will make an amendment according to your feedback.
2.If the product size is wrong, we will send the right one freely.
3.We guarantee the high quality. Please feel free to contact us if you found any damage. We will solve the 
problems ASAP.
4.We can provide product repair services.
   The optimal price, the best quality, the fastest speed, the best service.Your every piece of advice to us we 
will be very seriously treatment. If you have any suggestion to us, please surely tell us by mail in a timely 
manner You are not just a visitor, but our partner in common progress. 
Sincerely hope to cooperate with you. 
FAQ
1. How to order the products? 
Answer: 
Send the inquiry with detail item description or with Model number. 
If there is no packing demand we take it as sea-way packing. 
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 
2. About lead time and shipping time? 
Answer : 
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. 
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
 
3.Can I expect a quality products? 
Answer : 
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. 
 
Welcome visit our page, any need pls feel free to contact me. 
 
I'm Bonnie, always at your service!
Phone:0086-13283220633
 
 
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