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US20100307763 SUBSEA HORIZONTAL CHRISTMAS TREE  
The present invention relates to a horizontal Christmas tree comprising a central bore (72) and a horizontal outlet (70) extending laterally from the central bore. A tubing hanger (74) is locked...
US20140000865 Coiled Tubing Injector With Limited Slip Chains  
A coiled tubing injector comprises a drive system for independently driving a plurality of chains independently but otherwise retarding relative motion between the driven chains when a chain...
US20120312552 Self-Tightening Clamps to Secure Tools along The Exterior Diameter of A Tubing  
A clamp assembly is disclosed. The clamp assembly is made with a first clamp part, a second clamp part, a hinge assembly and a fastener. The first clamp part has at least one connection capable of...
US20140174716 PETROLEUM WELL INTERVENTION WINCH SYSTEM  
A petroleum well intervention winch system includes a high pressure confining housing for a drum for a rope to a tool string. The pressure confining housing has a connector with an aperture for...
US20140290930 WIRED PIPE COUPLER CONNECTOR  
A wired pipe coupler includes a coupler carrier having a first side and a second side opposite the first side, first and second metal plates carried by the first side and one or more antennas...
US20140083712 Safety Valve By-Pass System for Cable-Deployed Electric Submersible Pump  
In an embodiment, a work string for downhole use in a well comprises a safety valve comprising a sealable flow path; a first electrical connection disposed above the safety valve; a second...
US20150096744 POWER SUPPLY FOR WIRED PIPE WITH RECHARGEABLE ENERGY STORAGE  
A power supply for a wired pipe system is provided. The power supply includes energy storage capabilities, and provides for operation in high temperature environments.
US20130255969 WEIGHT CONTROLLED SLIP INTERLOCK SYSTEMS AND METHODS  
A weight controlled slip interlock system provides increased safety for a snubbing unit. Slips for a snubbing unit is operable between an open position and a closed position, and valves actuates...
US20120305241 ATOMIC BATTERY POWERED DOWNHOLE COMPLETIONS ASSEMBLY  
A completions assembly having an autonomous self-sustaining portion powered by an atomic battery. The atomic battery may be of a non-based beta voltaic variety configured to provide uninterrupted...
US20130160995 REDUCING AXIAL WAVE REFLECTIONS AND IDENTIFYING STICKING IN WIRELINE CABLES  
Techniques are described for axial vibration control of wireline tools and cables during logging operations. In undesirable cases the axial vibrations may lead to or exasperate the stick-slip...
US20150175869 Use of Mems in Set-Delayed Cement Compositions Comprising Pumice  
Disclosed is a method of cementing. The method comprises providing a set-delayed cement composition comprising water, pumice, hydrated lime, a set retarder, and a micro-electrical-mechanical...
US20130043019 Downhole electrical coupler for electrically operated wellbore pumps and the like  
An electrical coupling system for use in a wellbore that enables insertion and removal of an electrically operated device in a wellbore includes an electrical receptacle mounted at a selected...
US20110297366 JUMPER  
A jumper for insuring electrical or fluid communication between the liner and the casing of an oil field downhole. The jumper has a first tubing adapted to be inserted in the liner, a second...
US20140374088 HYBRID BATTERY FOR HIGH TEMPERATURE APPLICATIONS  
An apparatus for supplying power at the surface and in a wellbore may include a downhole tool conveyed into the wellbore and a battery bank conveyed by the downhole tool. The battery bank may...
US20130277067 Coiled Tubing Triple-Sealed Penetrator and Method  
A triple-sealed ESP connection provides a first seal at the upper end of a coiled tubing to limit the migration of vapors from the interior of the coiled tubing into the annulus at a wellhead and...
US20110061934 Vibration Damping Tool for Downhole Electronics  
A shock reduction tool includes an upper interconnect module configured to electrically and mechanically orient and connect to an upper module and a lower interconnect module configured to...
US20130192848 COMPLETIONS ASSEMBLY WITH EXTENDABLE SHIFTING TOOL  
A completions assembly that includes an extendable and retractable shifting tool at a lower end of an upper completion. Outfitted with this type of tool, the upper completion may be sealably...
US20110011596 WELLBORE DRILLED AND EQUIPPED FOR IN-WELL RIGLESS INTERVENTION ESP  
A string for drilling a well for installation and retrieval of ESP equipment without a rig. A well is drilled past the end of casing which has been cemented in place and extends to a wellhead at...
US20150060042 ELECTRICAL SUBMERSIBLE PUMP AND PUMP SYSTEM INCLUDING ADDITIVELY MANUFACTURED STRUCTURES AND METHOD OF MANUFACTURE  
An electric submersible pump and pump system including additively manufactures structures and method of manufacture are disclosed. The pump system including the electric submersible pump and an...
US20110036568 METHOD AND APPARATUS FOR LOGGING A WELL BELOW A SUBMERSIBLE PUMP DEPLOYED ON COILED TUBING  
An apparatus for characterizing well effluents comprises coiled tubing, an artificial lift mechanism operatively attached to the coiled tubing and a logging tool fitted with a multitude of sensors...
US20100294479 WINCH ASSEMBLY  
A winch assembly (30) comprises a winch chamber (32) defined within a housing (31) which includes an orifice to permit fluid communication with a wellbore. A winch drum (34) which supports a...
US20150233204 TUBING HANGER  
A tubing hanger and system for landing a tubing hanger in a tubing head of a wellhead with full well containment. The tubing hanger includes a cylindrical housing with a production port and a...
US20100314096 Routing an electrical signal past a downhole connection used for semi stiff wellbore intervention rod  
An electrically-enabled semi-stiff wellbore rod and guide nose system is provided, the system including at least one electrical cable disposed in a semi stiff wellbore intervention rod, a...
US20140202705 Flow Induced Electrostatic Power Generator For Tubular Segments  
The present invention is directed to methods for harnessing flow-induced electrostatic energy in a tubular length and using this energy to power electrical devices (e.g., flowmeters,...
US20110180272 WET CONNECTION SYSTEM FOR DOWNHOLE EQUIPMENT  
A wet connection system suitable for use in hydrocarbon wells preferably comprises one or more elongate, small diameter conduits (50) which extend down the wellbore (2) and terminate adjacent a...
US20070102197 Drill stem for deep drillings  
The invention relates to a drill column (3) for deep wells, having a plurality of drilling pipes (10) having drilling pipe bodies (12) made from an electrically conductive material and a plurality...
US20140138079 System for Pumping Hydraulic Fracturing Fluid Using Electric Pumps  
A system for hydraulically fracturing an underground formation in an oil or gas well to extract oil or gas from the formation, the oil or gas well having a wellbore that permits passage of fluid...
US20140266772 Wellbore Servicing Tools, Systems and Methods Utilizing Near-Field Communication  
A wellbore servicing system comprising a tool node disposed within a wellbore, and a transitory sensing node configured to be communicated through the wellbore, wherein the transitory sensing node...
US20110011581 System and Method for Servicing a Wellbore  
A method of servicing a wellbore, comprising establishing a pumping profile having a performance plan, determining a remaining life estimate for a first wellbore servicing device, wherein the...
US20150176356 FREEING PIPE STUCK IN A SUBTERRANEAN WELL  
A method of freeing a pipe stuck in a subterranean well can include determining a location of a portion of the pipe stuck in the well, and penetrating and/or heating a sidewall of the pipe portion...
US20130206419 BLOWOUT PREVENTER AND LAUNCHER SYTEM  
The present invention relates to a blowout preventer for being mounted on a well head, comprising a plurality of valves arranged in fluid communication with each other, connected and forming a...
US20140224481 METHOD AND DEVICE FOR SUPPLYING AT LEAST ONE ELECTRICAL CONSUMER OF A DRILL PIPE WITH AN OPERATING VOLTAGE  
In a method and device for supplying at least one electrical consumer (10) of a drill pipe with an operating voltage, at least one electrical component (10, 11, 15) on pipe rods (6) of the drill...
US20090079199 ELECTRIC GENERATOR OPERATED BY RECIPROCATING WELLBORE PUMP AND MONITORING SYSTEM USED THEREWITH  
An electrical system for use with a sucker rod pump includes an electric generator configured to be operated by motion of a sucker rod string. The rod string is configured to transfer motive power...
US20120111555 WIRED DRILL PIPE WITH IMPROVED CONFIGURATION  
A drill string element including a main pipe with connection ends and a protective mechanism for at least one wire. The protective mechanism extends within a central bore of the main pipe. The...
US20150027684 CENTRALIZERS FOR CENTRALIZING WELL CASINGS  
A centralizer for centralizing a pipe downhole in a well is provided. The centralizer includes a plurality of arcuate cuffs having first and second ends. The cuffs are affixed adjacent to the...
US20140262502 Wellbore Servicing Tools, Systems and Methods Utilizing Near-Field Communication  
A wellbore servicing system comprising a controller node disposed within a wellbore, and a tool node configured for movement through the wellbore, wherein the tool node communicates with the...
US20130186641 STRUCTURES HAVING CAVITIES CONTAINING COUPLER PORTIONS  
An apparatus includes a first structure having a cavity containing a first coupler portion, and a first cover to sealably cover the cavity. In addition, a second structure for engaging the first...
US20080164036 Artificial Lift System  
An artificial lift system provides an artificial lift design specifically for the pumping of liquids from natural gas wells, but not limited to this application. In doing so, production rates and...
US20150083399 Evaluation of Downhole Electric Components by Monitoring Umbilical Health and Operation  
A method for monitoring the health of a downhole electrical system including a umbilical cable that connects a downhole electric tool to a power source or controller includes delivering electric...
US20140158379 Systems and Methods for Cable Deployment of Downhole Equipment  
Systems and methods for cable deployment of downhole equipment, wherein the conductors of a power cable bear the load of the downhole equipment and jewelry, as well as the cable itself. The power...
US20140332235 COUPLED ELECTRONIC AND POWER SUPPLY FRAMES FOR USE WITH BOREHOLE CONDUIT CONNECTIONS  
An apparatus for retaining electronic components in a downhole component coupling mechanism includes: a power supply frame including a first housing configured to retain a power supply therein and...
US20140069639 FRICTION REDUCTION ASSEMBLY FOR A DOWNHOLE TUBULAR, AND METHOD OF REDUCING FRICTION  
A friction reduction assembly for a downhole tubular. The friction reduction assembly includes an electrically activated friction reduction sub. The sub includes a flowbore fluidically connected...
US20140262236 Wellbore Servicing Tools, Systems and Methods Utilizing Near-Field Communication  
A wellbore servicing system comprising one or more wellbore tool nodes disposed within a wellbore, wherein each of the one or more wellbore tool nodes is configurable from a first configuration to...
US20090266544 SIGNAL OPERATED TOOLS FOR MILLING, DRILLING, AND/OR FISHING OPERATIONS  
Embodiments of the present invention generally relate to signal operated tools for milling, drilling, and/or fishing operations. In one embodiment, a mud motor for use in a wellbore includes: a...
US20150053392 SURFACE WELLHEAD ELECTRICAL CONNECTION AND METHOD OF USE  
An economical connection to the electrical conductors extending from a wellhead penetrator is disclosed allowing several forms of connection using a flexible fitting attached to the wellhead...
US20100300684 CONTINUOUS DOWNHOLE SCALE MONITORING AND INHIBITION SYSTEM  
A technique facilitates monitoring of conditions which are prone to cause scale precipitation around downhole equipment. The technique also enables a local, downhole reaction to the potential for...
US20140209289 REMOTE POWER SOLUTION  
An independent power system provides electrical power to an electric submersible pumping system positioned in a well that produces petroleum products. The independent power system includes a...
US20120199352 CONNECTION CARTRIDGE FOR DOWNHOLE STRING  
A cartridge assembly for use with a perforating system having a contact terminal that connects to a perforating signal line when inserted into a receptacle end of a perforating gun. A detonator...
US20120160473 WIRED MUD MOTOR COMPONENTS, METHODS OF FABRICATING THE SAME, AND DOWNHOLE MOTORS INCORPORATING THE SAME  
Exemplary embodiments provide systems and methods for minimizing erosion of a transmission cable extending through a downhole drilling assembly. The drilling assembly includes an elongated flow...
US20130043048 Systems and Methods for Selective Electrical Isolation of Downhole Tools  
Systems and methods for electrically isolating selected ones of a set of downhole tools that are connected to a common electrical cable. In one embodiment, a system includes surface equipment, a...