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US20130277065 ARTIFICIAL LIFT TOOL  
The present invention relates to an artificial lift tool for being introduced in a wellbore or a casing and submerged in well fluid. The artificial lift tool extends in a longitudinal direction...
US20120318524 PLUNGER LIFT SLUG CONTROLLER  
A method for controlling the liquid load size of a plunger lift well during the shut in time of the well to facilitate a controlled plunger rise. Intra-cycle control allows dynamic adjustments...
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...
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...
US20140166301 STEAM GENERATION  
A steam generation device and a method for generating steam using the device are disclosed. The device includes a fluid circulation pipe containing electrically and thermally conductive material,...
US20130186638 LINEAR ELECTRIC MOTOR FOR ARTIFICIAL LIFT SYSTEM  
A method for pumping production fluid from a wellbore includes deploying a downhole assembly of an artificial lift system (ALS) into the wellbore. The downhole assembly includes a linear electric...
US20120175127 Dense Slurry Production Methods and Systems  
Methods and systems for producing a dense oil sand slurry from subsurface reservoirs are provided. The methods include reducing pressure at a producer pipe inlet to draw a dense slurry into the...
US20100300701 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...
US20140174756 ARTIFICIAL LIFT METHOD FOR LOW PRESSURE SAGD WELLS  
A pumping system includes a hydraulic motor assembly configured to drive a production pump. The hydraulic motor assembly includes a master pump located on the surface and an electric motor...
US20130299182 Rigless Low Volume Pump System  
A deliquification pump for deliquifying a well comprises a fluid end pump adapted to pump a fluid from a wellbore. In addition, the deliquification pump comprises a hydraulic pump adapted to drive...
US20130299181 Rigless Low Volume Pump System  
A deliquification pump for deliquifying a well comprises a fluid end pump adapted to pump a fluid from a wellbore. In addition, the deliquification pump comprises a hydraulic pump adapted to drive...
US20110186302 RIGLESS LOW VOLUME PUMP SYSTEM  
A deliquification pump for deliquifying a well comprises a fluid end pump adapted to pump a fluid from a wellbore. In addition, the deliquification pump comprises a hydraulic pump adapted to drive...
US20110024130 PLUNGER LIFT WITH CHEMICAL INJECTION  
A method and system operates a well having an outer casing, a tubing positioned inside the outer casing, and a plunger moveable within the tubing to periodically draw out a liquid slug. A chemical...
US20120080198 Multi-Sleeve Plunger for Plunger Lift System  
A plunger lift system has a plunger with main and ancillary sleeves that dispose in tubing. The sleeves can move in the tubing between a bumper and a lubricator. Both sleeves have a passage for...
US20130105156 ARTIFICIAL LIFT SYSTEM FOR WELL PRODUCTION  
A method of pumping production fluid from a wellbore includes deploying a centrifugal pump into a production wellbore; and pumping hydrocarbons from the production wellbore by rotating an impeller...
US20050205261 System and method for remediating pipeline blockage  
A system and method for reducing fluid pressure in a pipe connecting a well to a remote location, according to which a section of tubing is inserted into the pipe to define a space between the...
US20100319926 Gas Boost Circulation System  
A submersible well pump assembly in a wellbore; the pump assembly includes a liquid lift pump and a booster pump for pumping a two-phase mixture of gas and liquid. A shroud with an opening at its...
US20110308812 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...
US20090255684 SYSTEM AND METHOD FOR THRU TUBING DEEPENING OF GAS LIFT  
The present disclosure is directed to a gas lift system adapted to provide a gas injection point to a deeper location in a wellbore. A turn-over suspension mandrel can be landed inside a side...
US20130331301 METHODS FOR USING COMPLEMENTARY SURFACTANT COMPOSITIONS  
Methods for using complementary surfactant systems and downhole fluids, where the systems are tailored to foam the fluids, which include the analyzed crude and/or condensate.
US20140305636 SENSING IN ARTIFICIAL LIFT SYSTEMS  
Methods and apparatus are provided for measuring one or more parameters associated with an artificial lift system for hydrocarbon production and operating the system based on the measured...
US20150053414 Open Ended Inverted Shroud with Dip Tube for Submersible Pump  
A well pump assembly includes rotary pump and a submersible motor. A shroud surrounds the pump intake and the motor. The shroud has an open upper end in fluid communication with the pump intake...
US20110094751 Arrangement Used In Oil Field Wells For Lifting Hydrocarbons  
Arrangement for the lifting of hydrocarbons in oil field wells, comprising a lifting assembly formed by a fluid collecting hose and a fluid suction tube within the well casing. The suction tube...
US20060272811 Sekhars Correlation between Oil Production Rate and Gas-Lift Rate  
The relationship between the rate of oil production from a well completion and the rate of gas-lift applied to the well completion can be described through a non-linear equation that uses four...
US20050173112 Annulus plugging detection using a pressure transmitter in gas-lift oil production  
Outer annulus plugging detection is provided for gas-lift oil wells. The outer annulus detection is effected using a pressure transmitter. The pressure transmitter provides an indication of...
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...
US20100148623 HIGH VOLTAGE MOTOR WINDINGS  
An electric submersible pump (ESP) includes a pump and an electric motor operationally connected to the pump, the electric motor includes a rotor; a stator having a plurality of stator slots; a...
US20120080199 DOUBLE STRING SLURRY PUMP  
The invention relates to a double string slurry pump for pumping liquids to the surface of a hydrocarbon well and especially a hydrocarbon well that is producing both natural gas and liquid...
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...
US20110073319 DOUBLE STRING PUMP FOR HYDROCARBON WELLS  
The invention relates to a double string pump for pumping liquids to the surface of a hydrocarbon well and especially a hydrocarbon well that is producing both natural gas and liquid fluids. The...
US20140360733 Controlled Geyser Well  
A system and method for creating a controlled geyser well with sustained periodical production includes a cap (16) which prevents gas from entering a well tubing (14) while allowing liquid to...
US20120273222 Dynamic seal pad plunger arrangement  
A plunger system for maximizing the liquid lift potential of a plunger arranged for vertical travel in a conduit in a gas/oil production well. The plunger system comprises an elongated plunger...
US20130277064 SUBMERSIBLE PUMP SYSTEMS AND METHODS  
A submersible pump system that is operable to permit selective access into a production zone of a well bore while a submersible pumping device is operating includes a Y-tool, a submersible pumping...
US20090229831 GAS LIFT SYSTEM  
An improved gas lift system is provided. In certain embodiments, the gas lift system includes a first tubing string and a second tubing string disposed within the first tubing string. The second...
US20070039740 Method and Apparatus to Pump Liquids from a Well  
A single conduit lift pump is disclosed that only requires a single fluid conduit for both the driving fluid and the pumping action of the pump in a well bore. Fluid pressure communicated to the...
US20070114038 Well production by fluid lifting  
Oil production from formerly producing wells may be restored without removing a preexisting production tube by perforating the production tube above the tubing packer and charging the casing...
US20150226046 WELLBORE DESANDING SYSTEM  
The invention relates to system and method for desanding an oil well that includes a fluidizing device (TORE), connected to a downhole pump that connects to a production tubing such that a supply...
US20130199794 Gas Lift System Having Expandable Velocity String  
A velocity string deploys in production tubing of a gas well (or a gassy oil well) to help lift fluid toward the surface. The velocity string reduces flow area in the production tubing so that a...
US20090321084 Liquid Pump Rod  
The present invention comprises a downhole unit that includes at least one plunger and that uses a power fluid to recover production fluid from a well.
US20150000926 GAS LIFT SYSTEM FOR OIL PRODUCTION  
An improved gas lift system for use in oil production from a well bore (11) utilising a gas lift injection (10) system of the known type and further including a surface jet pump (16) downstream of...
US20120211240 APPARATUS AND METHODS FOR WELL COMPLETION DESIGN TO AVOID EROSION AND HIGH FRICTION LOSS FOR POWER CABLE DEPLOYED ELECTRIC SUBMERSIBLE PUMP SYSTEMS  
A method and apparatus for reducing erosion and friction losses in a wellbore using a power cabled deployed electric submersible pump (ESP). The apparatus can include an ESP disposed within...
US20070158061 Interference-seal plunger for an artificial lift system  
A plunger for an artificial lift system and embodiment of the plunger includes a solid body adapted to travel within a production string positioned in a wellbore. At least one sealing ring...
US20120247785 HYDRAULICALLY OPERATED WELLBORE LIQUID LIFT USING CASING GAS AS ENERGY SOURCE  
A system for lifting liquid from a wellbore includes a turbine selectively coupled to a source of gas flow originating in the wellbore. The turbine is arranged to convert the gas flow directly...
US20090038806 ACCUMULATION AND RECYCLING OF CAPTURED GAS IN RECOVERY OF SUBTERRANEAN FLUIDS  
A system and method for capturing lift gas in wells with small formation gas production. The system includes a separator for separating gases from wellbore fluid and a vessel for accumulating the...
US20060076145 Gas lift using a gas/oil mixer  
A method of producing hydrocarbon includes introducing the hydrocarbons into a tubular for transport to a surface and introducing a gas into the tubular, wherein the gas is introduced as miniature...
US20120273221 Smart Hydraulic Pumping Device for Recovery of Oil and Obtaining of Information from the Bottom of the Reservoir  
A hydraulic pump smart device for production of oil, recording of pressure and temperature, temporary closing and leveling of pressure in a single and simple operation is provided. The intelligent...
US20070079963 Process for foaming a wet hydrocarbon composition  
A composition of a wet hydrocarbon foaming agent including a siloxane can foam wet hydrocarbons. The siloxane wet hydrocarbon foaming agent advantageously foams hydrocarbons that have as little as...
US20100089588 SYSTEM, METHOD AND APPARATUS FOR CONCENTRIC TUBING DEPLOYED, ARTIFICIAL LIFT ALLOWING GAS VENTING FROM BELOW PACKERS  
An artificial lift deployed on concentric tubing allows gas to be vented from below packers in a well. A central flow path is used for the fluid production from the artificial lift system, while...
US20150083433 GAS LIFT VALVE  
A method for performing downhole gas lift operations includes coupling a gas lift valve to a tubing, wherein the gas lift valve includes an actuator, a flow control device disposed in the...
US20110005772 SYSTEM, DEVICE, AND METHOD OF INSTALLATION OF A PUMP BELOW A FORMATION ISOLATION VALVE  
Systems, devices, and methods of producing a fluid include a pump assembly that operates to increase the hydrostatic pressure of the fluid. The pump assembly is located in a well completion below...

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