Specifications
Brand Name :
JS
Place of Origin :
Hebei, China
MOQ :
1 piece
Price :
bargain
Supply Ability :
The construction period of a HHD reamer is 5-7 days
Delivery Time :
15 days -30 days.
Packaging Details :
Can be customized + carton
Product Name :
Crossover Sub Drilling
Origin :
Hebei, China
Type of machine :
Drilling tools
Use :
Oil drilling
Thread surface treatment :
Phosphating and copper plating
Standard :
API 7-1
Connection type :
NC, REG, FH, IF
Description

API Oil Field Drilling Cross Joint Reduced Section Joint


Product Description

Conversion joints are used to convert from one connection size to another or as disposable components to extend the connection life of more expensive drill pipe members.

Crossover sub
Description
Upper Connection pat
Lower Connection Part
Type
Kelly cross-over sub
Kelly
Drill pipe
A or B
Interim cross-over sub
Drill pipe
Drill collar
A or B
Drill bit cross-over sub
Drill collar
Drill bit
A or B
Swivel cross-over sub
Swivel lower sub
Kelly
C
Fishing cross-over sub
Kelly
Drill pipe
C
Drill pipe
Fishing tools
C
Crossover sub can be customized as per customer's design.
Operation Method

After the drill bit and the directional joint are connected and tightened, the included Angle between the large water hole of the drill bit and the directional key of the directional joint is detected.

After the drilling tool is run, the azimuth Angle of the large water hole is calculated according to the azimuth Angle of the directional key determined by the drift indicator at a single point.

Change the large water hole of the drill bit to the desired azimuth Angle, then lock the turn and start the pump drill in;

In case of deflection, take the way of side deflection, side light pressure bit, help deflection;

Deflection 2 ~ 3 meters, light pressure slow rotation into 4 ~ 5 meters;

Repeat the above operation several times, when the deviation Angle reaches the expected requirements, reduce the weight on bit and increase the speed to smooth deviation.

API Oil Field Crossover Sub Drilling Reduced Section Joint
About Us

API Oil Field Crossover Sub Drilling Reduced Section Joint

The company is located in Junziguan Village, Shijing Township, the ancient town of civilization, 156+8 kilometers away from the 106 National Road, with convenient and smooth transportation. Over the years, our company has focused on the design and manufacture of rock reaming bits. Quality and management meet and implement ISO 9001:2015 standards.

We always follow the "quality of survival, reputation and development" survival principle and "your demand is our demand" service purpose. Through continuous technological innovation, we strive to build our global brand.

With high quality products, perfect service and good reputation, we are willing to cooperate with our customers to create a better future! Welcome friends to visit the factory!

Usage Scenarios
API Oil Field Crossover Sub Drilling Reduced Section Joint
Production Process
API Oil Field Crossover Sub Drilling Reduced Section Joint
Transport
API Oil Field Crossover Sub Drilling Reduced Section Joint
F&Q

1. Who are we?

We are headquartered in Hebei, China, and have been selling worldwide since 2019.

2. How can we guarantee the quality?

Pre-production samples are always used before mass production;

Always carry out final inspection before shipment;

3. What can you buy from us?

Roller cone bit, Pdc bit, drilling machine parts, oil drilling equipment

4. Why buy from us instead of other suppliers?

The company was founded in 2013, specializing in the production of tri-cone drill bits, PDC bits, hole openers, scraper bits and related drilling equipment. The company is located in Hebei, China.

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API Oil Field Crossover Sub Drilling Reduced Section Joint

Ask Latest Price
Brand Name :
JS
Place of Origin :
Hebei, China
MOQ :
1 piece
Price :
bargain
Supply Ability :
The construction period of a HHD reamer is 5-7 days
Delivery Time :
15 days -30 days.
Contact Supplier
API Oil Field Crossover Sub Drilling Reduced Section Joint
API Oil Field Crossover Sub Drilling Reduced Section Joint

Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD

Active Member
3 Years
hebei
Since 2013
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
5000000-6000000
Employee Number :
40~60
Certification Level :
Active Member
Contact Supplier
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