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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.
DST CHAMP Packer
The CHAMP Packer is improved from RTTS Packer. Compared with RTTS Packer,the CHAMP IV Packer has a concentric bypass for high pressure DST operation.
2017-01-17
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
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.