15000psi Downhole Tester Valve 127.5mm Drill Stem Testing Tools For Case Hole
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Downhole Tester Valve For Case Hole Drill Stem Testing Service The downhole tester valve is a full opening, annulus pressure operated tool used in cased holes. The tester valve has the capabilities of taking multiple downhole closures where pipe ......
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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15000psi Drill Stem Test Tools
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... downhole testing operation. The Hydraulic Jar is used to provide an upward shock to helps free a stuck tool by resisting a pull on the workstring. When a packer is stuck, you can use bumper to unfreeze the tool and carry on shocking pipe string. When...
Techcore Oil Tools Co.,Ltd,
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15000psi Drill Stem Testing Tools AISI 4130 Select Tester Valve
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Select Tester Valve For Oil Well Drill Stem Testing Service The select tester valve is a kind of downhole tester valve in the well testing service. The tester valve is used in cased holes and designed with a full opening, annulus pressure operated tool......
XI‘AN ZZTOP OIL TOOLS CO.,LTD
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15K Drilling Handling Tools Super Safety Valve 76.5mm Bore
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15K Super Safety Valve Product Details 15K Super Safety Valve 15K Super Safety Valve is a sort of downhole safety valve which is used with BOP for the drill stem testing operation to control the well flow. So during the downhole operation, the BOP safety ......
XIAN ATO INTERNATIONAL CO.,LTD
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