Well testing apparatus

Abstract

A wireline testing tool of oil and gas wells comprises a substantially hollow body 2 to be received within the bore of a drill stem 1, containing instruments 8 for testing the well fluids. The body 2 is provided with upper outlet ports 4 and lower inlet ports 13 to allow passage of well fluids into the body 2 and into direct communication with the instruments 8. The upper ports 4 may be closed to provide shut-in of the well by sliding an outer member 3 over the outlet ports 4. <IMAGE>

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Cited By (4)

    Publication numberPublication dateAssigneeTitle
    GB-2489987-AOctober 17, 2012Aker Well Service AsDownhole fast-acting shut-in valve system
    GB-2489987-BJuly 10, 2013Aker Well Service AsDownhole fast-acting shut-in valve system
    GB-2506283-AMarch 26, 2014Extreme Invent AsDownhole fast-acting shut-in valve system
    WO-2012140200-A3July 18, 2013Extreme Invent AsDownhole fast-acting shut-in valve system