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[China]
Trade Verify
Address: No.25th Gaoxin6th Road, Xi'an, China
Contact name:LEE
Techcore Oil Tools Co.,Ltd, |
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Well Testing Downhole Tools Round Mandrel Slip Joint High Pressure
DST Tools
The round mandrel slip joint is the component of drill stem testing
tool string. The tool likes other slip joints, accepts the
movement associated with ocean heave or temperature change without
allowing the movement to disturb the placement of downhole tools.
The round mandrel slip joint is designed and manufactured according
to NACE MR0175, and suitable for working in H2S abouve 175oC and full H2S working condition.
Features of DST Slip Joint
* In the downhole well testing the round mandrel slip joint is
featured with a variable-length joint to allow the pipe to
expand.
* The round mandrel slip joint keeps vertical movement from
disturbing tool placement
* The slip joint provides a constant weight on the packer during downhole testing or stimulation.
Technical parameter of Round mandrel Slip joint
Nominal Tool Size / in. | OD /in. | ID / in. | Connections | Services Temperature/°F | Length / in. | Working Pressure/psi |
| 3 7/8 | 3.90 | 1.80 | 2 7/8 CAS | 450 | 180.00 | 15,000 |
| 5.00 | 5.03 | 2.31 | 3 7/8 CAS | 450 | 180.00 | 15,000 |
Pressure Test Chart of Round Mandrel Slip Joint
Welcom to contact Techcore for more information!
Strict quality control system
Techcore oil tools is certified by ISO, all the manufacture is strictly conformed with ISO system including Quality Control Management, Environmental Management and Occupational Health & Safety Management. For each downhole tools and each parts, we make the trace-ability from the raw material till the products. And any TPI inspection are available with us from SGS/BV/ TUV /DNV etc..
Continuous after sales service
Techcore provides the prompt after-sales service to our customers to guarantee your benefits. For the complete downhole tools, we provide the free training in our factory, and if you need the site instruction, we can appoint our technical engineer to your site for the training.
Drill stem testing tools for cased hole, open hole and slim hole:
Full bore retrievable packer, mechanical setting retrievable packer, full bore retrievable circulating valve, full bore retrievable safety joint, downhole tester valve, select tester valve, LPR- N Valve, omni valve, multi-cycle circulating valve, hydraulic jar, vertical shock absorber, radial shock absorber, RD safety circulating valve, high pressure retrievable packer with bypass, CHAMP packer, IPO valve, tubing string test valve, sleeve type drain valve, rupture disk sampler, super safety valve with control panel, BOP safety valve for downhole operation and so on.
