ESP Power Cables
AssigneeE. I. Du Pont de Nemours and Company
InventorsDaniel A. Favereau, Jeanne Driebeek, Marco Ang
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Abstract
An electrical submersible pump (ESP) power cable for use in oil wells is provided, comprising at least two electrical conductors, a first fluoropolymer layer surrounding each of the at least two electrical conductors, an outer metal armouring, wherein the first fluoropolymer layer surrounding each of the at least two electrical conductors is composed of at least one fluoropolymer chosen among ETFE (ethylene tetrafluoroethylene copolymer), PFA (perfluoroalkoxy copolymer), FEP (fluorinated ethylene propylene copolymer) and/or mixtures thereof.
Claims12
An electrical submersible pump power cable for use in oil wells comprising
- a. at least two electrical conductors
- b. a first fluoropolymer layer surrounding each of the at least two electrical conductors
- c. an outer metal armouring
- wherein the first fluoropolymer layer surrounding each of the at least two electrical conductors comprises at least one fluoropolymer chosen among ETFE (ethylene tetrafluoroethylene copolymer), PFA (perfluoroalkoxy copolymer), FEP (fluorinated ethylene propylene copolymer) and/or mixtures thereof.
An electrical submersible pump power cable for use in oil wells comprising
- a. at least two electrical conductors,
- b. a first fluoropolymer layer surrounding each of the at least two electrical conductors,
- c. a second fluoropolymer layer surrounding the first fluoropolymer layer,
- d. and an outer metal armouring
- wherein the first fluoropolymer layer surrounding each of the at least two electrical conductors comprises at least one fluoropolymer chosen among ETFE (ethylene tetrafluoroethylene copolymers, PFA (perfluoroalkoxy copolymers), FEP (fluorinated ethylene propylene copolymers) and/or mixtures thereof, and wherein the second fluoropolymer layer surrounding the first fluoropolymer layer comprises at least one fluoropolymer chosen among ETFE (ethylene tetrafluoroethylene copolymer, PFA (perfluoroalkoxy copolymer), FEP (fluorinated ethylene propylene copolymer) and/or mixtures thereof.
Dependencies are inferred from the claim text.