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2015
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Invention
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Threaded joint for pipes. In a threaded joint for pipes constituted by a pin and a box, each havi... |
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2011
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Invention
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Process for coating a threaded tubular component, threaded tubular component and resulting connec... |
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Invention
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Threaded connection for drilling and working hydrocarbon wells. The invention concerns a threaded... |
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Invention
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Method and device for inspecting a threading of a tubular connection used in the oil industry. Th... |
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Invention
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Tubular threaded joint having improved high torque performance. A lubricating coating which can p... |
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Invention
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Tubular threaded joint having improved low temperature performance. In order to provide a tubular... |
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Invention
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Threaded tubular component and resulting connection. The invention concerns a threaded tubular co... |
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Invention
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Coating apparatus for applying a uv curable resin to a threaded end of a steel pipe. A coating ap... |
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Invention
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Tubular threaded connection. A threaded tubular connection including a first tube and a second tu... |
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Invention
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Threaded connection and process for obtaining it. A female component (1) for a tubular hydrocarbo... |
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Invention
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Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting conn... |
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Invention
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Low-alloy steel having a high yield strength and a high sulphide-induced stress cracking resistan... |
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Invention
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Expansible threaded joint and method for making same. The invention relates to an expansible thre... |
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2010
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Invention
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Set for obtaining a threaded connection, method for making up and breaking out said connection, a... |
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Invention
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Galling-resistant threaded tubular component, and process for coating said component. A galling-r... |
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Invention
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Threaded connection. A threaded connection (1) used in the exploration and operation of hydrocarb... |
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Invention
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Assembly for producing a threaded connection, method for making up and breaking out said connecti... |
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Invention
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Threaded connection. A threaded connection 1 comprising a first and a second tubular component, t... |
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Invention
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Galling-resistant threaded tubular component and process for coating said component. A galling-re... |
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Invention
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Photocurable composition suitable for rust prevention of a threaded joint for steel pipes. A thin... |
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Invention
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Threated connection for drilling and operating hydrocarbon wells. The invention concerns a set fo... |
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Invention
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Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulti... |
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Invention
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Tubular component for drilling and operating hydrocarbon wells, and resulting threaded connection... |
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Invention
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Threaded joint for pipes. A solid lubricating coating formed on a contact surface of a threaded j... |
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Invention
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Device and method for applying lubricant to screw thread section of steel pipe. A lubricant apply... |
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Invention
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Low alloy steel with a high yield strength and high sulphide stress cracking resistance. A steel ... |
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2009
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Invention
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Sealed tubular connection used in the oil industry. The invention concerns a sealed threaded conn... |
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Invention
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Tubular connection with self-locking threading used in the oil industry. The invention concerns a... |
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Invention
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Sealed tubular connection used in the oil industry, and method for producing said connection. The... |
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Invention
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Inspection method of gauge for a self-locking threading of a tubular connection used in the oil i... |
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Invention
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Threaded joint for steel pipes. In a threaded joint for steel pipes comprising a pin (1) and a bo... |
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Invention
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Lubrication composition with an adaptable coefficient of friction, for a threaded element of a th... |
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Invention
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Component for the drilling and for the exploitation of hydrocarbon wells. The invention relates t... |
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Invention
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Device for protecting a threaded tubular component and tubular component provided with the device... |
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2008
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Invention
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Sealed threaded tubular connection which is resistant to successive pressure loads. A sealed thre... |
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Invention
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Pipe screw joint. A pipe screw joint constituted of a pin and a box each having a contact surface... |
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Invention
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Threaded connection comprising at least one threaded element with an end lip for a metal tube. A ... |
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Invention
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Pipe screw joint with lubricating film. A lubricating film, which has excellent seizing resistanc... |
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Invention
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Screw-threaded joint for steel pipe. A screw-threaded joint for a steel pipe includes a pin (1) a... |
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Invention
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Threaded element of a component with opposed threading portions and corresponding tubular threade... |
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Invention
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Lubrication composition with adaptable friction coefficient for the threaded member of a componen... |
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Invention
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Threaded joint for steel pipes. A threaded joint for steel pipes constituted by a pin having male... |
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Invention
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Threaded tubular connection which is leak-proof under internal and external successive pressure l... |
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Invention
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Protection device for a female end of a threaded tubular joint component with an unscrewing. A de... |
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2007
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Invention
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Threaded joint for steel pipes. A threaded joint for steel pipes comprising a pin (1) and a box (... |
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Invention
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Tubular threaded member with dry protection coating. The coating of the invention includes a soli... |
