ALTIFORT SMFI

DRILL STRING ELEMENT HAVING AN IMPROVED REFILL LAYER

N° MX2016006440A

Drill-string liner element furnished with an improved hardbanding layer

N° US2016340985A1

DRILL STRING ELEMENT HAVING IMPROVED REFILL LAYER

N° RU2016129467A

DRILL STRING ELEMENT HAVING AN IMPROVED REFILL LAYER

N° WO2015092340A2

DRILL STRING ELEMENT HAVING AN IMPROVED REFILL LAYER

N° CA2929806A1

ELEMENT DE GARNITURE DE FORAGE DOTE D'UNE COUCHE DE RECHARGEMENT AMELIOREE

N° FR3015546A1

STABILIZER DEVICE FOR BOTTOM HOLE ASSEMBLY

N° US2015252629A1

STABILIZER DEVICE FOR BOTTOM HOLE ASSEMBLY

N° CA2885963A1

STABILIZER DEVICE FOR BOTTOM HOLE ASSEMBLY

N° EP2917451A1

Stabilizer device for bottom hole assembly

N° CN104755694A

STABILIZER DEVICE FOR BOTTOM HOLE ASSEMBLY

N° WO2014067730A1

ELEMENT OF DRILL-ROD STRING WITH FLOWING FLUID ACTIVATION ZONE

N° RU2014151400A

DRILL STRING ELEMENT WITH A FLUID ACTIVATION AREA

N° WO2013190219A1

Tubular component for entering tube column for extracting oil/gas from operation equipment

N° CN203452661U

COMPONENT FOR DRILLING AND OPERATING HYDROCARBON WELLS

N° US2013118728A1

DISPOSITIF STABILISATEUR POUR GARNITURE DE FOND DE PUITS

N° FR2997439A1

COMPONENTE TUBULAR DE REVESTIMIENTO DE PERFORACION Y PROCEDIMIENTO DE PUESTA EN TENSION DE UN TUBO DE COMUNICACION MONTADO EN TAL COMPONENTE

N° AR088357A1

COMPONENTE TUBULAR DE REVESTIMIENTO DE PERFORACION PROVISTO DE UNA VAINA DE TRANSMISION FIJADA POR ROSCADOS Y PROCEDIMIENTO DE MONTAJE DE TAL COMPONENTE

N° AR088330A1

TUBULAR DRILL STEM COMPONENT AND METHOD FOR TENSIONING A COMMUNICATION TUBE MOUNTED IN SAID COMPONENT

N° EP2769048A1

Tubular drill stem component and method for tensioning a communication tube mounted in said component

N° US2014238750A1

TUBULAR DRILL STEM COMPONENT AND METHOD FOR TENSIONING A COMMUNICATION TUBE MOUNTED IN SAID COMPONENT

N° WO2013056790A1

TUBULAR COMPONENT FOR DRILL STEM PROVIDED WITH A TRANSMISSION SHEATH FIXED BY THREADINGS, AND METHOD FOR INSTALLING SAID COMPONENT

N° WO2013053449A2

componente tubular para coluna de perfuração provido com um revestimento de transmissão fixado por meio de rosqueamentos, e método para instalar o dito componente

N° BR112014008496A2

Tubular component for drill stem provided with a transmission sheath fixed by threadings, and method for installing said component

N° US2014284065A1

componente de haste de perfuração tubular e método para tensionar um tubo de comunicação montado no dito componente

N° BR112014008690A2

DRILL STEM ELEMENT AND CORRESPONDING DRILL PIPE

N° EP2764196A1

DRILL STEM ELEMENT AND CORRESPONDING DRILL PIPE

N° WO2013050131A1

Drill stem element and corresponding drill pipe

N° CN103874822A

Drill stem element and corresponding drill pipe

N° US2014224546A1

elemento de haste de perfuração e tubo de perfuração correspondente

N° BR112014007932A2

componente tubular para exploração de petróleo e conexão tubular roscada

N° BR112014001307A2

Electromagnetic coupler

N° US2014174715A1

ELECTROMAGNETIC COUPLER

N° WO2013014254A1

ACOPLADOR ELECTROMAGNETICO MEJORADO

N° AR087307A1

DISPOSITIVO TUBULAR DE COMUNICACION POR RADIOFRECUENCIA PARA CABEZA DE POZO DE PERFORACION

N° AR086723A1

TUBULAR DEVICE WITH RADIOFREQUENCY COMMUNICATION FOR WELL HEAD

N° US2014104073A1

TUBULAR DEVICE WITH RADIOFREQUENCY COMMUNICATION FOR WELL HEAD

N° WO2012175658A2

ELEMENT DE GARNITURE DE FORAGE AVEC ZONE D'ACTIVATION DES FLUIDES

N° FR2992345A1

TUBULAR DEVICE WITH RADIOFREQUENCY COMMUNICATION FOR WELL HEAD

N° EP2723970A2

elemento para uma coluna de perfuração, dispositivo tubular com comunicação de radiofrequência para cabeça de poço e método para a comunicação

N° BR112013032800A2

TUBULAR COMPONENT FOR HYDROCARBON WELL EXPLORATION

N° US2012306199A1

COMPONENTE TUBULAR DE SARTA DE PERFORACION APTO PARA SER CABLEADO Y PROCEDIMIENTO DE MONTAJE DEL CABLE EN UN COMPONENTE DE ESTE TIPO

N° AR085594A1

ACOPLADOR ANULAR PARA COMPONENTE DE SARTA DE PERFORACION

N° AR085592A1

COMPONENTE DE SARTA DE PERFORACION QUE COMPRENDE UN ACOPLADOR MOVIL Y UNA CAMARA DE PRESION

N° AR085593A1

Drill stem component comprising a movable coupler and a pressure chamber

N° US2014034393A1

componente para uma haste de perfuração rotativa para um poço

N° BR112013021936A2

DRILL STEM COMPONENT COMPRISING A MOVABLE COUPLER AND A PRESSURE CHAMBER

N° WO2012117034A1

ANNULAR COUPLER FOR DRILL STEM COMPONENT

N° WO2012116983A1

Annular coupler for drill stem component

N° US2014080338A1

TUBULAR COMPONENT FOR DRILL STEM CAPABLE OF BEING CABLED, AND METHOD FOR MOUNTING A CABLE IN SAID COMPONENT

N° EP2681401A2

TUBULAR COMPONENT FOR DRILL STEM CAPABLE OF BEING CABLED, AND METHOD FOR MOUNTING A CABLE IN SAID COMPONENT

N° WO2012116984A2

ANNULAR COUPLER FOR DRILL STEM COMPONENT

N° EP2681402A1

componente tubular para ferramenta de perfuração capaz de ser cabeada, e método para montar um cabo em dito componente

N° BR112013021934A2

Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component

N° US2014102806A1

par de acopladores anulares para componentes de ferramenta de perfuração

N° BR112013022059A2

ACOPLADOR ELECTROMAGNETICO

N° AR085381A1

ELECTROMAGNETIC COUPLER

N° WO2012113825A1

ELECTROMAGNETIC COUPLER

N° EP2678515A1

Tubular component and joint of drill pipe

N° CN202689959U

COMPOSANT POUR LE FORAGE ET L'EXPLOITATION DES PUITS D'HYDROCARBURES

N° FR2982633A1

Tubular component having an electrically insulated link portion with a dielectric defining an annular sealing surface

N° US2012122330A1

COMPOSANT TUBULAIRE DE GARNITURE DE FORAGE ET PROCEDE DE MISE EN TENSION D'UN TUBE DE COMMUNICATION MONTE DANS UN TEL COMPOSANT

N° FR2981393A1

COMPOSANT TUBULAIRE DE GARNITURE DE FORAGE MUNI D'UNE GAINE DE TRANSMISSION FIXEE PAR FILETAGES ET PROCEDE DE MONTAGE D'UN TEL COMPOSANT

N° FR2981394A1

ELEMENT DE GARNITURE DE FORAGE ET TIGE DE FORAGE CORRESPONDANTE

N° FR2980815A1

PIPE AND PIPE ASSEMBLY PROVIDED WITH LAYERS OF ELECTRICALLY CONDUCTIVE MATERIAL FOR CONVEYING SUBSTANCES

N° CA2813019A1

tubulação e conjunto de tubos provido com camadas de material condutor de eletricidade para o transporte de substâncias

N° BR112013007911A2

PIPE AND PIPE ASSEMBLY PROVIDED WITH LAYERS OF ELECTRICALLY CONDUCTIVE MATERIAL FOR CONVEYING SUBSTANCES

N° EP2625369A1

PIPE AND PIPE ASSEMBLY PROVIDED WITH LAYERS OF ELECTRICALLY CONDUCTIVE MATERIAL FOR CONVEYING SUBSTANCES

N° WO2012045698A1

Pipe and pipe assembly provided with layers of electrically conductive material for conveying substances

N° US2013186669A1

TUBO DESTINADO A TRANSPORTAR SUSTANCIAS Y CORRESPONDIENTE EMPALME DE TUBOS

N° AR083266A1

ACOPLADOR PARA ACOPLAR UNA PRIMERA Y UNA SEGUNDA SECCION DE UNA LINEA DE TRANSMISION, CORRESPONDIENTE SISTEMA DE TRANSMISION DE DATOS Y COMPONENTE CORRESPONDIENTE

N° AR083092A1

acoplador para acoplar uma primeira e uma segunda seção de uma linha de transmissão

N° BR112013008039A2

Contactless data communications coupling

N° US2013169385A1

CONTACTLESS DATA COMMUNICATIONS COUPLING

N° CA2811365A1

CONTACTLESS DATA COMMUNICATIONS COUPLING

N° WO2012038468A1

Electromagnetic half-coupler for use in tubular component for oil exploitation, has coupling part including annular body defining housing for portion of electrical conductor, and frame receiving and maintaining annular body

N° FR2978619A1

Tubular component for tubular threaded joint used in oil exploitation from oil wells, has half-coupler coupled to another half-coupler to allow data transmission, and boring including housing to receive spring accommodating former coupler

N° FR2978487A1

Drill string element for use with well head device, has antenna monitor for evaluating parameter for sub-assembly to select antennae set as parameters derived from sub-assembly and command actuator to connect antennae to electronics

N° FR2976965A1

Drill string element for use with well head device, has antenna monitor for evaluating parameter for sub-assembly to select antennae set as parameters derived from sub-assembly and command actuator to connect antennae to electronics

N° FR2976964A1

Drill string element for use with well head device, has antenna monitor for evaluating parameter for sub-assembly to select antennae set as parameters derived from sub-assembly and command actuator to connect antennae to electronics

N° FR2976966A1

COMPOSANT TUBULAIRE POUR L'EXPLORATION D'UN PUITS D'HYDROCARBURES

N° FR2976015A1

Rotary drill string tubular component i.e. drill pipe, for use in field of research and exploration of oil or gas for data transmission, has sleeve provided with clearance chamber for cable that is placed in sheath

N° FR2972217A1

COMPOSANT DE GARNITURE DE FORAGE COMPRENANT UN COUPLEUR MOBILE ET UNE CHAMBRE A PRESSION

N° FR2972215A1

Tubular component i.e. drill pipe, for drill string for drilling well, has sleeve including bolt for locking sheath in axial direction relative to male end region, where bolt is maintained radially in housing

N° FR2972218A1

COUPLEUR ANNULAIRE POUR COMPOSANT DE GARNITURE DE FORAGE

N° FR2972311A1

COUPLEUR ELECTROMAGNETIQUE

N° FR2971882A1

DISPOSITIF DE RACCORDEMENT ELECTRIQUE ENTRE COMPOSANTS TUBULAIRES DE GARNITURE DE FORAGE, COMPOSANT ET JONCTION CORRESPONDANTE

N° FR2967452A1