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US20130098632 GRADATIONAL INSERTION OF AN ARTIFICIAL LIFT SYSTEM INTO A LIVE WELLBORE  
A method of inserting a downhole assembly into a live wellbore, includes: assembling a pressure control assembly (PCA) onto a production tree of the live wellbore; inserting a first deployment...
US20130032356 ELECTRICALLY ACTUATED INSERT SAFETY VALVE  
A method of operating an insert safety valve in a subterranean well can include installing the insert safety valve in a flow passage which extends longitudinally through an outer safety valve,...
US20100051281 Pneumatic Line Deicing System  
A wellbore servicing method comprising supplying a deicing fluid to a pressurized pneumatic line on a drilling rig, whereby the deicing fluid retards the formation of ice within the pressurized...
US20150053418 INTEGRATED WELLHEAD ASSEMBLY  
An integrated wellhead assembly is provided to enable free flow production and artificial lift production from a well without requiring removal and/or reconfiguration of the wellhead assembly. The...
US20120160513 TUBING HANGER SHUTTLE VALVE  
A wellhead assembly made up of a wellhead housing, a production tree mounted on the wellhead housing, tubing suspended into a wellbore from within the wellhead housing, and an annulus between the...
US20130032355 SAFETY VALVE WITH PROVISIONS FOR POWERING AN INSERT SAFETY VALVE  
A method of operating a valve can include installing an electrical actuator in a flow passage extending longitudinally through the valve, and operating a closure assembly in response to electrical...
US20140014361 Automatic Annular Blow-Out Preventer  
The present invention relates to a blow-out prevented utilized to ensure that high pressure material stay contained and do not enter an oil platform riser, thereby preventing explosions, damage,...
US20090065216 Degradable Downhole Check Valve  
Composite downhole tools for hydrocarbon production and methods for using same. The downhole tool can include an annular body having a valve assembly disposed therein. The valve assembly can...
US20120186824 SELECTIVE SLEEVE SYSTEM AND METHOD OF MOVING A SLEEVE  
A selective sleeve system includes, a tubular, a sleeve movably disposed at the tubular, and a movable member having at least one dog radially biased and configured to be radially displaceable...
US20110073322 Gas lift plunger acceleration arrangement  
An elongated plunger arrangement for moving up and down in a tubing string and a plunger lift system for an oil well and a gas well, the plunger having an upper portion, an intermediate portion...
US20110297392 SUB-SEA CHEMICAL INJECTION METERING VALVE  
An apparatus that includes a chemical injection management system. The chemical injection management system may include an interface configured to couple the chemical injection management system...
US20150226030 Coiled Tubing Surface Operated Downhole Safety/Back Pressure/Check Valve  
Systems and methods for allowing intervention into a wellbore with a valve assembly that can be selectively opened and closed. An intervention work string has a multi-cycle open/close valve...
US20120312547 Responsively activated wellbore stimulation assemblies and methods of using the same  
A system for servicing a subterranean formation comprising a wellbore completion string comprising a first master activatable stimulation assembly, a first slave activatable stimulation assembly,...
US20120292044 TELEMETRIC CHEMICAL INJECTION ASSEMBLY  
A chemical injection assembly with telemetric capacity and a single fluid injection line capable of reaching multiple downhole injection points. The assembly may take advantage of downhole power...
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...
US20140332228 Fracturing Using Re-Openable Sliding Sleeves  
Zone isolation is a leading concern for operators that wish to fluidly treat a well. By utilizing a ported sliding sleeve assembly that is highly resistant to leaking after being opened and closed...
US20150233207 FLOW ROUTER WITH RETRIEVABLE VALVE ASSEMBLY  
Embodiments of the present invention provide a flow router including a retrievable assembly and a perforated cover, the retrievable assembly including a bypass valve.
US20130220633 Downhole Fluid Flow Control System and Method Having a Fluidic Module with a Flow Control Turbine  
A downhole fluid flow control system includes a fluidic module having a turbine chamber. A flow control turbine is rotatably disposed within the turbine chamber. The flow control turbine is...
US20110297394 MAGNETORHEOLOGICAL BLOWOUT PREVENTER  
A Blowout Preventer comprising a housing, one or more magnets and a magnetic fluid is described. More particularly, a Magnetorheological Blowout Preventer with a Magnetorheological Ram Head that...
US20150122507 Rod Annular Blowout Preventer Hydraulic Supply System  
A system and method for deploying a rod annular blowout preventer using existing hydraulic pressure is provided. The system connects between an existing hydraulic blowout preventer system and a...
US20120267119 INTERVENTIONLESS OPERATION OF DOWNHOLE TOOL  
A technique facilitates actuation of a downhole tool, such as a valve, in a simple, rapid, and cost-effective manner. The technique comprises installing the downhole tool with a trip saver. The...
US20120312548 IN-BORE BLOW OUT PREVENTER METHOD AND APPARATUS  
Existing BOP devices are complex electromechanical systems exploiting hydraulic activation of pipe rams and/or shear rams. With tens of thousands of oil wells in the 1,500 oil fields that account...
US20150240579 Pressure Control in Drilling Operations with Choke Position Determined by Cv Curve  
A method of controlling pressure in a wellbore can include determining a desired position for a choke, the determining being based on a Cv curve for the choke, and adjusting the choke to the...
US20150053416 WELLBORE ANNULAR SAFETY VALVE AND METHOD  
A well system includes an annular barrier separating the tubing-casing annulus into an upper annulus and a lower annulus and a barrier valve coupled with the annular barrier, the barrier valve...
US20150136416 DOWNHOLE APPARATUS  
Downhole apparatus comprises first and second tools for location in a tubing string. The first tool has a first seat of a first diameter and the second tool has a second seat of a second diameter...
US20140116720 High Temperature Back Pressure Valve  
A back pressure valve for sealing a wellbore. The back pressure valve has a cylindrical body with threads designed to engage threads in the opening of a tubing hanger within the wellbore. The back...
US20120279722 TUBULAR SEATING SYSTEM AND METHOD OF SEATING A PLUG  
A tubular seating system includes a seat disposed at a deformable first tubular which is sealable with a plug such that pressure is buildable thereagainst. A second tubular in operable...
US20120325479 COILED TUBING BOTTOM HOLE ASSEMBLY WITH PACKER AND ANCHOR ASSEMBLY  
A bottom hole assembly (BHA), adapted to be positioned in a casing and to isolate a portion of a wellbore, which includes a packer assembly with a first sealing element extending between first and...
US20140290947 Radiused ID Baffle  
A method for servicing a subterranean formation comprising providing a wellbore penetrating the subterranean formation, and placing a wellbore servicing tool in the wellbore, wherein the wellbore...
US20130112422 DIFFERENTIAL PRESSURE ACTUATOR  
A technique facilitates actuation of a variety of tools in many types of environments. The actuation technique employs a closed conduit, such as a closed tube, arranged in a curvilinear structure....
US20110253383 System and method for servicing a wellbore  
Disclosed herein is a wellbore servicing system, comprising a tubular string, a first sleeve system incorporated within the tubular string, the first sleeve system comprising a first sliding...
US20140318768 PUMP FOR CONTROLLING THE FLOW OF WELL BORE RETURNS  
An apparatus and method to control and exert a predetermined force back on the wellbore thereby controlling the hydrostatic force on the formation surrounding the well-bore, the inflow of fluids...
US20130112404 PREEMPTIVE SETPOINT PRESSURE OFFSET FOR FLOW DIVERSION IN DRILLING OPERATIONS  
A method of controlling pressure in a well can include transmitting an instruction to change flow through an annulus formed radially between a drill string and a wellbore, and adjusting a pressure...
US20130327539 DOWNHOLE VALVE  
A tool that is usable with a well includes a valve element, a mechanical operator, a pressure chamber and a regulator. The valve element has a first state and a second state. The mechanical...
US20150122506 SYSTEM AND METHOD FOR ACTUATING ISOLATION VALVES IN A SUBTERRANEAN WELL  
A method of actuating one or more isolation valves in a well can include conveying a tubular string into the well, the tubular string including a shifting tool, inserting the shifting tool into an...
US20130118758 HYDROSTATIC PRESSURE INDEPENDENT ACTUATORS AND METHODS  
An actuator that may be used in a wellbore to change the state of a downhole tool. The actuator has an operator that is axially movable in response to changes in tubing pressure. The actuator...
US20140209320 PORTABLE RAM BLOCK CHANGER  
An apparatus for engaging and moving a ram block. In some embodiments, the apparatus, or ram block changer, includes a support bracket coupled to a blowout preventer and an articulated arm...
US20110114333 Casing Annulus Management  
A wellbore tubular set concentrically between an inner an and outer annulus has a pressure relief valve that opens when pressure in the outer annulus exceeds pressure in the inner annulus by an...
US20150068763 DOWNHOLE ACTUATOR  
A downhole actuator typically for a downhole tool such as a valve, and typically for incorporation in a string of tubulars in an oil or gas well has a central axis with radially movable...
US20140144649 ELECTRICALLY- POWERED SURFACE - CONTROLLED SUBSURFACE SAFETY VALVES  
A subsurface safety valve system for a wellbore within a subterranean formation is described. The system can include a power source that generates power, and a delivery system disposed within the...
US20150101824 ACTUATION MECHANISM FOR WATER HAMMER VALVE  
The present invention discloses an actuation mechanism for a water hammer valve. The water hammer valve is initially prevented from operating, and an actuation mechanism for the water hammer valve...
US20130075108 BARRIER VALVE SYSTEM AND METHOD OF CLOSING SAME BY WITHDRAWING UPPER COMPLETION  
A completion system, including a barrier valve transitionable between an open position and a closed position. An upper completion is operatively coupled with the barrier valve for mechanically...
US20130255958 RETROFIT BARRIER VALVE SYSTEM  
A retrofit assembly for functionally replacing a fluid isolation valve disposed in a borehole above a lower completion, including a barrier valve operatively arranged to selectively isolate the...
US20140138099 GAS LIFT BARRIER VALVE  
A gas lift valve can include a degradable component; a valve; and a longitudinally extending tubular body that defines a flow path therein that includes the valve disposed between the degradable...
US20150159468 COMPLETION, METHOD OF COMPLETING A WELL, AND A ONE TRIP COMPLETION ARRANGEMENT  
A method of completing a well includes, positioning at least one valve within a tubular, closing the at least one valve, pressuring up against the closed at least one valve in a first direction,...
US20140345877 SELECTIVELY DEGRADABLE PASSAGE RESTRICTION  
An actuation system and method, the system including a tubular having a passage, and an assembly disposed with the tubular. The assembly includes a degradable restriction, the restriction only...
US20110120725 WELLBORE INSTRUMENTS USING MAGNETIC MOTION CONVERTERS  
A directional drilling system, a drilling hammer and a fluid flow telemetry modulator use a plurality of magnets arranged to convert rotational motion into reciprocating linear motion. Various...
US20100025045 Electric Wireline Insert Safety Valve  
Methods and devices for utilizing an electrically-actuated wireline insert safety valve (WLSV) and for delivering power to an electrically actuated WLSV via inductive charging and without the use...
US20150053415 WELLBORE ANNULAR SAFETY VALVE AND METHOD  
A well system includes an annular barrier separating the tubing-casing annulus into an upper annulus and a lower annulus and a barrier valve coupled with the annular barrier, the barrier valve...
US20140000907 APPARATUS AND METHOD FOR BACKSEATING A GATE VALVE  
A valve assembly for use in regulating a fracturing fluid that includes an actuating stem for actuating a gate, a balancing stem, and a backseat on the stem that defines a backseat seal when urged...