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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) Follow Us:
TOP-DST
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).
2013-10-31
7" RTTS Safety joint
The RTTS safety joint is the Full bore safety joint, an optional emergency backoff device,which is used for the drill stem testing in cased hole.
2017-01-06
5" Drain valve
5" X 15000 PSI Sleeve type drain valve is used to drain the volume fluid and release pressure when string testing finished, applied in DST operation.
2017-03-09
Shock Absorber -7" Casing
Radial shock absorber protect pressure-measuring equipment or sensitive components in the workstring for shock loads, which is used for DST operation.
TOP-DST-15
The MFE consists of three basic sections: indexing, delay, and sampling. Each of these sections will be described in detail below.
2015-04-14
TOP-DST-17
VR Safety joint is used in open hole drill stem testing as the safety joint, the standard for the DST is NACE MR 0175, the tools is traceability.
TOP-DST-18
The Hollow Plug Impact Reversing Sub is a reversing circulating tool operated by inner pressure,used in circulating work
2015-10-29
TOP-DST-19
The Super Safety Valve is a Fail Safe Safety Valve for testing from a land or jack-up rig, It can be served in Full H2S with the material Inconnel 718
Super safety valve -SSV
The 8" x 15000 psi Super Safety Valve is a Fail Safe Safety Valve for drill stem testing in well testing operation, service in Full H2S with Incconel
2017-01-04
RTTS Packer- 13 3/8"
The RTTS Packer is a full opening, hookwall type packer which can segregate bidirectional pressure designed for use in testing, treating, and squeeze
2017-01-17
TOP-SSSV-02
The Super Safety Valve is used for the drill stem testing tools, can be served in Full H2S, the materila will be Inconnel 718
3 7/8" Drain Valve
The Sleeve type drain valve is used to drain the volume fluid and release pressure when string testing finished. 3 7/8" x 15000 psi is for slim hole.
TOP-DST-VR Safety joint-02
VR Safety joint is a compact, right-hand safety joint used in the drill stem testing string, which is suitable for the open hole well.
TOP-DST-IPO-02
The IPO(Internal Pressure operated) circulating valve allows circulation through the work string before trip-out and serves as a drain during trip-out
TOP-DST-MFE-02
The Hydrospring tester MFE consists of three basic sections: indexing, delay, and sampling. all the parts of the tools are traceability.
5" Shock Absorber
The radial and vertical shock absorber protect pressure-measuring equipment or sensitive components in the workstring for shock loads in DST operation