TREA

Stephen Nigel Davies

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  • Cambridge, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for water control
    • Patent number 6,920,928
    • Issue date Jul 26, 2005
    • Schlumberger Technology Corporation
    • Stephen N. Davies
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Surfactant based gelling composition for wellbore service fluids
    • Patent number 6,433,075
    • Issue date Aug 13, 2002
    • Schlumberger Technology Corporation
    • Stephen N. Davies
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Thixotropic materials
    • Patent number 6,279,655
    • Issue date Aug 28, 2001
    • Schlumberger Technology Corporation
    • Demosthenis Georgeou Pafitis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Foamable gel composition
    • Patent number 6,268,314
    • Issue date Jul 31, 2001
    • Schlumberger Technology Corporation
    • Trevor Lloyd Hughes
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Setting composition for well operations
    • Patent number 6,177,483
    • Issue date Jan 23, 2001
    • Schlumberger Technology Corporation
    • Mostafa A Tehrani
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Selective zonal isolation of oil wells
    • Patent number 5,697,441
    • Issue date Dec 16, 1997
    • Dowell, a division of Schlumberger Technology Corporation
    • Claude Joseph Vercaemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Water based drilling fluid additive and methods of using fluids con...
    • Patent number 5,652,200
    • Issue date Jul 29, 1997
    • Schlumberger Technology Corporation
    • Stephen Nigel Davies
    • E21 - EARTH DRILLING MINING