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China drill stem testing hydraulic jar bigjohn jar manufacturer


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drill stem testing hydraulic jar bigjohn jar 

Price: 500.0~10000.0 USD 
Payment Terms: T/T 
Special Groups: DST Tools (146)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: TOP-DST-09
Production Capacity: 8 pcs/month
Delivery Date: 15~30 days
Type: full bore drill stem testin...
service: H2S
Condition: New
Means of Transport: Ocean
Packing: polywood case
Application: oil well testing
working pressure: 10000psi ~ 15000psi
standard: NACE MR0175
Size: 5"

The hydraulic jar(Bigjohn Jar) is a safety tool, used for the drill stem testing

Drill stem testing Hydraulic jar Big John Jar BJ Jar

The hydraulic jar is included as part of tool string to help remove stuck tools.
The jar helps free a stuck tool or tool string by resisting a pull on the workstring, when the workstring is stretched by the pull, tension in the jar is released and an upward impact is delivered to the stuck tool.
The pulling strength of 5" Hydraulic Jar is 222.2kN.
Features and Benefits
• Design of the hydraulic system ensures long life with little maintenance.
• Rig time is reduced.
• Jar can be re-cocked rapidly.
• Jar time delay is adjustable.
• Amount of pull to trip the jar can be varied within the limits of the time-delay system.
hydraulic jar Bigjohn Jar

Oil well drill stem testing Hydraulic Jar Big John Jar BJ Jar
Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]

Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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