OMNI Valve Drill Stem Test Tools Multi Cycle Circulation Valve Annulus Pressure Operation
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...Valve Drill Stem Test Tools Multi Cycle Circulation Valve Annulus Pressure Operation Introduction of Multi-cycle circulating valve The Multi-Cycle Circulating Valve is applied for the drill stem testing service as well as other downhole operation in the oilfield. The multi-cycle circulating valves are operated by annulus pressure and have ability for unlimited opening and closing cycles. Construction Features The Multi-cycle Circulating...
Techcore Oil Tools Co.,Ltd,
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15000psi Hydraulic Circulation Valve For Drill Stem Testing Tools High Pressure DST
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...Circulating Valve For Drill Stem Testing Service High Pressure DST Tools The Hydraulic Circulating Valve serves as a bypass around the packer or as a circulating valve to circulate a well after downhole testing operation.The hydrualic circulating valve is designed with full bore which permits passage of wireline tools through its full-opening bore. When the hydraulic circulating valve run below a closed valve, the circulating valve...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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10000psi Drill Stem Testing Tools AISI 4130 DST Drain Valve
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Drill Stem Testing Tools Drain Valve DST Tools For Well Testing Sleeve type drain valve is the DST Tools for drill stem testing service, the drain valve is used to drain the volume fluid and release pressure when string testing finished. The ports in the sleeve of drain valve......
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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Casing hole Drill Stem testing tools string
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DST TEST STRING SHEMATIC AND DETAILED DESCRIPTION: Drill-stem testing (DST) is a procedure used in the petroleum industry to determine the productive capacity,and permeability of a potential petroleum reservoir zone. It is comprised primarily of a flow ......
DST Oiltools Co., Ltd
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Double Walled Rc 76mm Od Water Well Drill Stem
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Double-walled RC drill pipe is used for core sampling drilling and gas lift reverse circulation drilling Product Description: This series of reverse circulation pipes can increase the permeability of the lost stratum, reduce the consumption of drilling ......
Langfang Baiwei Drill Co., Ltd.
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Drilling Kelly Cock Valve / Drill Pipe Safety Valve 86 - 203 Inch
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...valve Kelly cock is also called kelly Cock or drill pipe safety valve. It is a manual control valve in the drilling string circulation system, which is one of the effective tools to prevent blowout. Kelly cock valves are divided into upper kelly cock valves and lower kelly cock valves. The upper kelly cock valve is used between the lower end of the faucet connector and the kelly. The lower kelly cock valve......
XIAN ATO INTERNATIONAL CO.,LTD
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API Oilfield Downhole Tools 2F-3R Flapper Type Drill Pipe Float Valve & Float Valve Sub
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...Tools 2F-3R Flapper Type Drill Pipe Float Valve & Float Valve Sub Float Valve: Drill Pipe Float Valve is normally installed in a standard bore-back of the bit sub, to provide fluid flow control at the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections. We make a complete line of Float Valves and Repair Kits to accommodate a wide range of drilling...
Dongying Oilman Machinery Equipment Co.,Ltd.
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Oilfield downhole fishing overshot, Bowen 50 series Releasing and Circulating Overshot
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...valve is a manually operated ball type drill stem valve; it is divided into upper Kelly valve and lower Kelly valve. The upper Kelly Haige offers full series of downhole fishing tools for oil and gas industry. Which includes the Series 150 overshot, Junk Basket, Junk Subs, Taper Taps, Die Collar etc. The 150Series Overshot is aReleasing and Circulating Overshot which is an external fishing tool......
Shaanxi Haige Machinery Co.,Ltd
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Oil Drilling Tools Upper / Lower Kelly Valve 5000psi Work Pressure Forging Processing Type
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... is divided into upper Kelly valve and lower Kelly valve. The upper Kelly valve is connected between lower end of swivel and upper end of Kelly; the lower Kelly valve is connected between upper end of drill pipe and lower end of Kelly or connected between...
KSQ Technologies (Beijing) Co. Ltd
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Solar TPMS Valve Stem , Snap In Valve Stems Pressure Monitoring System Tool TPMS-00
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...valve cores and ozone resistant EPDM rubber,100% Ozone tested and leak tested VARIOUS APPLICATION: Snap-in valve stems for tubeless 0.453" (11.5mm) diameter rim holes, U.S. standard,providing safe tire system and safe driving,up to 65 PSI ......
Ningbo Shuaide Automotive Co.,Ltd.
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