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US20130233533 |
DEEP-WELL PUMP SYSTEM
A borehole pump system includes an immersion pump (20) and a riser (15) accommodated in the borehole (10). A water treatment system for cleaning pumped water is disposed in the riser. |
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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. |
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US20140158380 |
Pump Deployment Via Cable
A method can include providing a pump connected to a power cable with a smooth surface; providing a stuffing box with a valve configured to form a seal with the smooth surface of the power cable... |
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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... |
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US20140354081 |
Electrical Power Grid for A Downhole BHA
A downhole electrical power grid electrically connects a string of downhole tools including at least a first power generating tool and a second power consuming tool. The power generating tool... |
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US20150251231 |
OPERATION OF LANDFILL SITES
A landfill 10 is lined with an impermeable liner material at 12 and filled with waste, such as household waste. When the landfill is full, it is capped by a cap 14. Degradation of the body of... |
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US20150114631 |
Monitoring Acid Stimulation Using High Resolution Distributed Temperature Sensing
A method, apparatus and computer-readable medium for stimulating a formation is disclosed. A stimulation operation is performed at a selected stimulation zone of the formation using a first value... |
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US20130220600 |
WELL DRILLING SYSTEMS AND METHODS WITH PUMP DRAWING FLUID FROM ANNULUS
A well pressure control method can include regulating pressure in a wellbore by operating a suction pump which draws fluid from an annulus formed between a drill string and the wellbore, the fluid... |
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US20120325460 |
Well Watchman Pumping And Control System
A well watchman pumping and control system capable of operating in a wide range of ambient conditions is described. The system automatically maintains water level in a water storage vessel, while... |
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US20150176377 |
DAMPENER LUBRICATOR FOR PLUNGER LIFT SYSTEM
A lubricator for use in a plunger lift system includes a tubular body having an outlet formed through a wall thereof and a bore therethrough. The bore is closed at an end thereof. The lubricator... |
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US20150260027 |
VAPOR BLOW THROUGH AVOIDANCE IN OIL PRODUCTION
A vapor blow through avoidance method, process and system for oil producing wells developed based on an innovative theory of vapor blow through pump. The system consists of casing gas remover,... |
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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... |
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US20130105172 |
PRESSURE CYCLE INDEPENDENT INDEXER AND METHODS
Pressure cycle independent indexer devices and methods include an indexing logic having a trigger sequence path defining a pressure event (e.g., one or more pressure events) between a starting... |
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US20130068452 |
SETTING THE VALUE OF AN OPERATIONAL PARAMETER OF A WELL
A method of setting the value of an operational parameter of a well is provided. The method includes providing a measure related to the actual value of the parameter; setting a maximum limit for... |
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US20150114662 |
Pressure Compensation for a Backup Well Pump
Primary and secondary pump assemblies are mounted to and supported by a supporting device in a well. The supporting device has a valve that has a first position allowing flow from the primary pump... |
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US20140374089 |
AUTOMATED DIVERSION VALVE CONTROL FOR PUMP DOWN OPERATIONS
A system for pump down operations includes a diversion valve unit that is adjustable between a pumping position and a diversion position and a controller coupled to the diversion valve unit. The... |
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US20100051268 |
OIL EXTRACTION SYSTEM AND OIL EXTRACTION SUPERVISORY SYSTEM
An oil extraction system is provided. The oil extraction system includes a sucker rod pump (10) provided for a production well (2) so as to pump up crude oil; a signal detecting section (12) for... |
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US20120318502 |
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Methods and apparatus enable monitoring a hydrocarbon well for water within a flow stream of the well. A water detector includes a light source for emitting into a flow stream infrared light that... |
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US20090178803 |
METHOD OF HEATING SUB SEA ESP PUMPING SYSTEM
A system and method is provided for heating fluid to be pumped by an electrical submersible pumping system. Heat for heating the fluid may be inductively generated by adjusting the power delivered... |
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US20150260013 |
REMOTE DOWNHOLE ACTUATION DEVICE
A remotely deployed untethered device for actuation of a downhole application. The device may be equipped with inductive measurement capacity for interaction with a downhole well architecture.... |
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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... |
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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... |
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US20140332199 |
Tunable Down-Hole Stimulation System
Tunable down-hole stimulation systems feature closed-loop control of pumps and tunable down-hole stimulators. Stimulators generate and hydraulically transmit broad vibration spectra tuned for... |
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US20090218103 |
Method for Flow Control and Autonomous Valve or Flow Control Device
A method for flow control and a self-adjusting valve or flow control device, in particular useful in a production pipe for producing oil and/or gas from a well in an oil and/or gas reservoir,... |
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US20150184502 |
Rotary Isobaric Pressure Exchanger System with Lubrication System
A system including a frac system with a rotary isobaric pressure exchanger configured to exchange pressures between a first fluid and a second fluid, and a lubrication system configured to... |
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US20140216733 |
METHOD AND AN ARRANGEMENT FOR CONTROLLING FLUID FLOW INTO A PRODUCTION PIPE
A method of controlling fluid flow into a heavy oil production pipe includes reducing inflow into the production pipe locally from hot spots using inflow control devices including a movable body... |
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US20130138254 |
AUTOMATED CONTROLS FOR PUMP DOWN OPERATIONS
In at least some embodiments, a system for pump down operations includes a wireline unit and a pump unit. The system also includes a controller coupled to the wireline unit and the pump unit. The... |
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US20130327521 |
OILFIELD APPLICATION FRAMEWORK
A method for performing an oilfield operation of an oilfield having a subterranean formation. The method includes collecting oilfield data and deploying a first plug-in including a first oilfield... |
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US20150144336 |
AUTOMATED SYSTEM FOR MONITORING AND CONTROLLING WATER TRANSFER DURING HYDRAULIC FRACTURING
An exemplary automated system and method are provided for monitoring and controlling the transfer of water to frac water tanks during hydraulic fracturing. In one embodiment, the automated system... |
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US20090308603 |
Work string controller
Well bore servicing equipment is provided. The well bore servicing equipment comprises a first manipulator to grip a well bore work string, to raise the work string, and to lower the work string.... |
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US20130206396 |
PISTON TRACTOR SYSTEM FOR USE IN SUBTERRANEAN WELLS
A piston tractor system can include at least two piston assemblies which sealingly engage a wellbore, and a pump which transfers fluid between an annulus isolated between the piston assemblies,... |
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US20090166034 |
Gas wellhead extraction system and method
A method and apparatus for automating control, remotely monitoring, and controlling a gas wellhead extraction assembly, coupled to a gas pipeline section. The gas wellhead extraction device... |
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US20150013968 |
System And Method For Operating A Pump In A Downhole Tool
A method includes pumping fluid from outside of a downhole tool through a flowline of the downhole tool with a pump and taking first measurements, using at least one sensor, within the flowline... |
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US20100263856 |
Slickline Conveyed Bottom Hole Assembly with Tractor
A bottom hole assembly is run into the wellbore on slickline with a tractor to assist in movement of the bottom hole assembly through a deviation in either direction. The tractor can have... |
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US20140034303 |
AUTONOMOUS WELLBORE DOWNHOLE INDEXING DEVICE
Wellbore rotational indexing devices, methods and systems for indexing a wellbore device downhole. The rotational indexing device has an electronic controller electronically configured to cause a... |
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US20060157237 |
Well and method for regenerating a well
The invention relates to a well (1) for extracting, observing and/or lowering ground water, comprising a standpipe (2) having at least one filter pipe area (3) and comprising at least one pump (6)... |
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US20130192897 |
Downhole Tool Activation
An apparatus for use in controlling first and second downhole tools includes a first cyclical indexing mechanism associated with a first downhole tool, and a second cyclical indexing mechanism... |
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US20150021018 |
High Pressure Large Bore Well Conduit System
Well conduit system and methods using a first outer conduit wall and at least one second inner conduit wall positioned through a wellhead to define an annulus with radial loading surfaces... |
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US20070204991 |
LIQUIFIED PETROLEUM GAS FRACTURING SYSTEM
A fracturing system for a well, in which a stream of LPG, a mixture of propane and butane, is injected into the well at frac pressure. Proppant is supplied into the LPG stream, and carried by the... |
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US20120018147 |
VALVE ASSEMBLY EMPLOYABLE WITH A DOWNHOLE TOOL
A valve assembly employable with a downhole tool configured for conveyance in a wellbore extending into a subterranean formation and method of operating the same. In one embodiment, the valve... |
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US20090139714 |
INTERVENTIONLESS PINPOINT COMPLETION AND TREATMENT
A method of treating a subterranean formation is provided utilizing a system for setting downhole control pressure to select and operate hydraulically activated sleeve valves which are disposed on... |
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US20150101799 |
COILED TUBING INJECTOR WITH LOAD SENSING TUBING GUIDE
The invention pertains to methods and apparatus for monitoring loads on an arched tubing guide of a coiled tubing injector caused by tension on coiled tubing. The load is sensed by a load sensor,... |
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US20150184498 |
PROGRESSING CAVITY PUMP SYSTEM WITH FLUID COUPLING
A progressing cavity pump operated by a motor is provided. In one embodiment, a system includes a motor, a progressing cavity pump having a rotor and a stator, and a fluid coupling that connects... |
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US20120227963 |
METHODS AND DEVICES FOR FILLING TANKS WITH NO BACKFLOW FROM THE BOREHOLE EXIT
A method for sampling fluid from a subsurface formation includes retrieving fluids from the formation using a plurality of pumps, controlling a flow of the retrieved fluids using at least a first... |
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US20130228328 |
AGENT REGISTRATION IN DYNAMIC PHASE MACHINE AUTOMATION SYSTEM
A method, apparatus, and program product facilitate the automation of an oil & gas process, e.g., a drilling process, through the use of a dynamic phase machine incorporating multiple autonomous... |
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US20140262232 |
Controlling Net Treating Pressure in a Subterranean Region
In some aspects, an injection treatment of a subterranean region is controlled based on a target net treating pressure. A measure of fluid pressure acting on a subterranean region during an... |
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US20090218096 |
Control System for an Annulus Balanced Subsurface Safety Valve
A control system for an annulus balanced subsurface safety valve. A system for operating a safety valve in a well includes a piston of the safety valve being responsive to displace due to a... |
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US20130180711 |
Wellbore Pressure Actuation of Downhole Valves
Methods and systems for operating a valve control system to control a valve in a wellbore include identifying a differential pressure arrangement of a plurality of differential pressure... |
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US20090000791 |
Fluid Lift System
A fluid lift system includes a canister defining a cavity for lifting fluid and an orifice at an upper portion of the canister extending to the cavity, a reel, and a cable operably associated with... |
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US20100300702 |
Wellbore Shut Off Valve with Hydraulic Actuator System
A wellbore shut-off valve is operably associated with a valve actuator so that the shut-off valve can be selectively moved between open and closed conditions when desired rather than opening and... |