View MoreIntroudction of Sleeve Type Drain Valve When the drill stem testing finished, the sleeve type drain valve as the part of the DST work string, is used to drain the volume fluid and release pressure.The drain valve is composed of a ported body, sliding sleeve,and rotating nut. Before running in well,t...View More
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View MoreOil Well Downhle Master Valve High Pressure Tester Valve LPR - N Valve Brief of LPR - N Tester valve The LPR-N Tester Valve is a kind of downhole tester valve for the drill stem testing operation. The LPR-N Valve is full-opening annulus pressure-operated valve and acts as the downhole master valve a...View More
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View MoreRD Sampler APR Drill Stem Testing Tools High Pressure Rupture Disk Sampler RD Sampler introduction The RD sampler is a part of DST tool string, the rupture disk of the sampler is controlled by the annulas pressure, the RD sampler is used for trapping formation fluid under pressure in downhole testin...View More
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View MoreHigh Pressure Coiled Tubing Tools Roll On x Thread Connector CT Connector Introudction of CT Roll on Connector The Roll on x Thread connector is a one of Roll on connector, the other is Roll on x Roll on Connector. The Roll on x Thread connector is one end with roll, the other end is pin thread, wit...View More
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View MoreIntroduction of RTTS packer The RTTS Packer with full opening is a hookwall type packer. The feature of full opening permits pumping large volumes of fluid with a minimum pressure drop, and allows the passage of a through tubing type perforating gun, which helps make the tool usable for multiple ope...View More
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Highlight:well testing tools, oil well drilling tools
View MoreIntroduction of Vertical Shock Absorber The Vertical Shock absorber is one of shock absorber used for drill stem testing operation to protect pressure-measuring equipment or other sensitive components in the workstring when shock loads transmitted through the workstring by firing of TCP guns. Two si...View More
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View More7" Drill Stem Test Tools Full Bore Retrievable Packer Full Opening Design Introudction of Full Bore Retrievable Packer The Full Bore Retrievable Packers are the Test Packer that is specially designed for Full Bore Drill Stem Testing and Tubing Conveyed Perforating operations. The full opening d...View More
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View MoreIntroudction of Mechanical Setting Retrievable Packer The Mechanical Setting Retrievable Packer is a sort of the full bore retrievable packer, which is the test packer for Drill stem testing operation in well testing service. Featured with full-opening and hookwall, retrievable is used for well test...View More
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View MoreBrief of Lock Open Tester Valve The Lock Open Tester Valve is the kind of full bore tester valve, which is an annulus pressure controlled to operate the ball valve. During the cased hole testing and perforating operations, the lock open tester valve is designed to allow multiple cycles .The tester v...View More
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View MoreIntroudction of Multi Cycle Circulating Valve Multi Cycle Circulating Valve is a full opening and annulus pressure-operated re-closable circulating valve, the valve is operated by repeatedly cycling the annulus pressure and can be open and closed many times. Multi Cycle Circulating Valve is acceptab...View More
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View MoreDownhole Bridge Plugs And Packers Soluble Bridge Plug 3 1/2" x 10000psi Introudction of Soluble Bridge Plug The Soluble Bridge Plug is a temporary fracture plug which is used for well completion oepration, the Soluble Bridge Plug is made of dissolvable metal and rubber material, and composed wi...View More
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Highlight:perforated well casing, oil well fishing tools
View MoreOverview of Horizontal Well Perforator The Horizontal Well Perforator is a kind of oil well perforating gun system, the key of horizontal well perforator is rotary carrier part and balancing weight. Rotary carrier makes carrier rotated flexibly in perforating gun. Under the action of balancing weigh...View More
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View MoreIntroudction of CT Check Valve The double flapper check valve is applied the coiled tubing operation in oilfield, the check valves are the standard part of the coiled tubing string, when the coiled tubing string or surface equipment is failed to work or damaged, the double flapper check valve will p...View More
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View MoreCoiled Tubing Twin Flapper Check Valve Alloy Steel H2S Service 2 7/8" 5000 PSI Introudction of CT Twin Check Valve The 2 7/8" twin flapper check valves are the standard component of the coiled tubing string. The twin flapper check is the tool in coiled tubing string to preventing the back ...View More
View MoreRotary Jet Wash Tool Coiled Tubing Downhole Tools 1.75" 5000 PSI Alloy Steel Overview of CT Rotary Jet Wash Tool The Rotary Jet Wash Tool is a kind of flushing tools used in coiled tubing operation, the ratary jet wash tool consists of top connection,stem,multi-hole jetting nozzle and thrust be...View More
View MoreIntroduction of Open hole MFE packer The Multi-Flow Evaluator is a new approach in drill stem testing .It improves the control during the testing operation and evaluation of test recovery while providing additional information for reservoir analysis. The tool is operated entirely by up and down moti...View More
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View MoreIntroudction of Multi Cycle Circulating Valve Multi Cycle Circulating Valve is a full opening and annulus pressure-operated re-closable circulating valve, this kind of circulating valve is the OMNI valve in Halliburton, the valve can be open and closed many times and operated by repeatedly cycling t...View More
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View MoreMechanical Jar Open Hole Downhole Tools 5" 105Mpa High Pressure TCP Operation Introudction of Open Hole Hydraulic Jar The 5" hydraulic jar is a safety tool and can be applied for the openhole drill stem testing operation and other well downhole operation. The Hydraulic Jar is the part of t...View More
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View MoreIntroduction of Open Hole Multi-Flow Evaluator The Multi-Flow Evaluator, which has dual control valves, is sequentially opened and closed by up and down motion of the drill stem, the MFE is in the closed position going in the hole and is opened with a time delay, by applying weight to the drill stem...View More
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View MoreIntroduction of Open Hole MFE Test In order to illustrate the working of the MFE system of tools, a complete operation will be described in which a step by step sequence of a MFE test is included to relate the position of the tool to the effect of the well bore and formation, Figure will be used for...View More