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Drill stem testing tools 

Price: 500.0~30000.0 USD 
Payment Terms: T/T,L/C 
Special Groups: Case hole DST (111)
DST Tools (146)
drill stem testing (124)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: TOP-DST -001
Production Capacity: 5 WORKING STRING/QUATER
Delivery Date: 15~30 DAYS
Operate mode: Annular pressure operated
standar: NACE MR 0175
Means of Transport: Ocean,Land
Packing: plywood
Application: Drill stem testing
Condition: New
Working pressure: 10000 psi ~ 15000 Psi

Size i.e. 3 7/8", 5" or casing size from 4 1/2" to 20"(Casing range may also need to be known)
Working pressure: 70Mpa(10000psi), 105Mpa(15000psi).

product name API Standard ISO oil well drilling tools-drill centralizer used on oilfield drilling stem
Cased Hole DST tools are full bore and annular pressure operated which are used for testing formations after casing has been set in a well. Full-bore tools allow perforating through the system. Also allow high production flow rates. 
For standard DST tools, the main material is AISI 4130, and as perspecial working ambient material Inconnel 718 will be used forhigh standard requirements toprevent H2S, Sour acid damage.
The standard material of O ringsis Viton for normal workingtemperature i.e Max. 400F, Fluorel may also used as per specialrequirements of high standard i.e. Max. 450F.
As for each tool running job the tools should be disassembled for O ring replaced and testingagain for next job preparation, all the O rings and metal parts will be available with tools as redress kits.
The tools should be tested inpressure, sealing, function,movement before each job, thetesting equipment also can besupplied here with all relative connection pipes, sensors and so on.
Generally below information is suggested to supplied in order to figure out theproper tools which can be working in good condition and safety.
Size i.e. 3 7/8", 5" or casing size from 4 1/2" to 20"(Casing range may also need to be known)
Working pressure: 70Mpa(10000psi), 105Mpa(15000psi).
Working Temperature: i.e. 400F
Working ambient: CO2,H2s, HCl...
Top and bottom connection: IF, CAS, EUE....

Drill stem testing tools 

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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