Matches 1 - 50 out of 306 1 2 3 4 5 6 7 >


Match Document Document Title
US20120292051 SEAL AROUND BRAIDED CABLE  
A method of deploying a downhole tool into a wellbore includes: lowering a cable into the wellbore; after lowering the cable, engaging a mold with an outer surface of the cable; injecting sealant...
US20100300695 PLUG IN PUMP FOR INVERTED SHROUD ASSEMBLY  
The pump can be utilized in gassy oil wells to prevent gas slugs from locking the electrical submersible pump. A shroud assembly is provided with a bottom that can be fixed to the top of a seal...
US20120152563 CONNECTION ASSEMBLY FOR THROUGH TUBING CONVEYED SUBMERSIBLE PUMPS  
An electrical submersible pumping (ESP) system for use in a wellbore that can be assembled in the wellbore. Upper and lower pump tandems are fitted with connectors that align the tandems when...
US20110209866 CORRUGATED SETTLING CUP AND A MULTI-CUP UNIFORM FLUX GAS ANCHOR  
The present invention discloses a corrugated settling cup and a multi-cup uniform flux gas anchor, which belong to oilfield gas-liquid separation devices. The external profile of the cup body of...
US20110162850 SLANT WELL DESALINATION FEEDWATER SUPPLY SYSTEM AND METHOD FOR CONSTRUCTING SAME  
The present invention is embodied in a system for supplying water to a desalination plant from a subsurface feedwater supply using one or more slant wells. The present invention is also embodied...
US20110094738 Apparatus for Upgrading Crude Oil and System Incorporating Same  
A scalable system for producing upgraded crude oil includes one or more production lines. Bach of the one or more production lines comprises an oil well, an upgrader using microwave radiation...
US20100300679 Hydraulic Oilfield Lift Pump  
A vertically orientated hydraulically driven oilfield lift pump unit having a simplified hydraulic system. The system uses a pair of single acting hydraulic cylinders in tandem with a pair of...
US20090173501 Borehole Cleaning Using Downhole Pumps  
Apparatus for borehole cleaning, comprises: a tubular conveyance for extending from the surface into a borehole to a region to be cleaned; a motor mounted at the end of the tubular conveyance that...
US20120292012 DESALINATION SUBSURFACE FEEDWATER SUPPLY AND BRINE DISPOSAL  
A system is disclosed for supplying water to a desalination plant from a subsurface feedwater supply using one or more slant or horizontally directionally drilled (“HDD”) wells, and for...
US20110266005 CONTINUOUS ROD PUMP DRIVE SYSTEM  
In a downhole rod-driven pump, continuous rod is used to drive the pump. The continuous rod is connected directly to the drive eliminating the need for a polish rod and an uphole coupling. A...
US20090068024 PROGRESSING CAVITY PUMP WITH HEAT MANAGEMENT SYSTEM  
A progressing cavity pump heat management system including a progressing cavity pump and a controller. The controller is configured to receive data relating to the temperature of materials exiting...
US20090218091 Downhole gas flow powered deliquefaction pump  
The present invention relates to a method and system for removing water from gas wells. The water is removed by positioning a pump in a liquid layer below the perforations through which gas enters...
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...
US20150053403 IN SITU CHANNELIZATION METHOD AND SYSTEM FOR INCREASING FRACTURE CONDUCTIVITY  
A method and system for increasing fracture conductivity. A treatment slurry stage has a continuous first solid particulate concentration and a discontinuous anchorant concentration between...
US20120073800 PUMP SHAFT BEARING SUPPORT  
A device and method of tailoring a pump lift capacity of a pump for an electrical submersible pumping unit (ESP). The pump unit of the ESP has a plurality of stages, each made up of an impeller...
US20090047157 DUAL ZONE FLOW CHOKE FOR DOWNHOLE MOTORS  
A submersible pumping system for use downhole, wherein the system includes a pump, an inlet section for receiving fluid, a pump motor, and an actively controlled flow restriction device for...
US20130062050 MATING UNIT ENABLING THE DEPLOYMENT OF A MODULAR ELECTRICALLY DRIVEN DEVICE IN A WELL  
An electric pump assembly is provided in a well, the pump comprising an electric motor module having a first outer housing and a first mating means, an electric pump module having a pump inlet and...
US20150083393 HYBRID ELECTRIC GENERATION PLANT FED BY SOURCES OF A FOSSIL/SOLAR ORIGIN  
The present invention relates to an electric generation plant (110) of the type without connection to an distributed electric supply network for generating an alternating electric current destined...
US20110162833 Downhole Separator  
The desander (10) for positioning downhole includes a generally tubular desander body (16) and a generally sleeve-shaped vortex body (39, 94). The desander with a seal or packer may be positioned...
US20150053394 Inverted Shroud for Submersible Well 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. A...
US20140262259 ROD DRIVEN CENTRIFUGAL PUMPING SYSTEM FOR ADVERSE WELL PRODUCTION  
A downhole assembly of an artificial lift system includes: an adapter for connection to production tubing; a receptacle shaft; an up-thrust bearing; a centrifugal pump; and a down-thrust bearing....
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...
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...
US20110162832 GAS BOOST PUMP AND CROSSOVER IN INVERTED SHROUD  
An above-motor mixed flow booster pump combined with a fluid crossover that directs up into the inside of an inverted shroud to allow enhanced gas separation. A gas and liquid separator is used to...
US20110061874 TOOL AND METHOD FOR ENHANCING THE EXTRACTION OF LANDFILL GAS  
An apparatus and method to internally provide apertures inside polyvinyl chloride (PVC), high density polyethylene (HDPE), or any polymeric pie, plastic pipe-riser (blank casing) in existing...
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...
US20150218783 DRINKABLE WATER WELL STRUCTURE AND METHOD FOR MAKING DRINKABLE WATER WELLS  
A drinkable water well structure (1) comprises: a structural tube (2) defining a lateral wall of a well; a submersible pump (6), positioned at a lower end (3) of the tube (2) and connected to a...
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...
US20140262317 HIGH-SPEED ROD-DRIVEN DOWNHOLE PUMP  
A surface drivehead drives a downhole pump by rotating a rod string at the surface. The downhole pump can be connected downhole to the rod string via a downhole latching mechanism. The surface...
US20070295510 Electric Progressive Cavity Pump  
An electric progressive cavity pump system includes a progressive cavity pump in operation connection with a six-pole, three-phase electric motor. A method of producing fluid from a wellbore...
US20120132414 Automatic Bypass for ESP Pump Suction Deployed in a PBR in Tubing  
A subterranean pump is delivered on coiled tubing with power and control cables running inside. The pump suction has a tubular inlet that seals in a polished bore in the surrounding tubular. A...
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...
US20130092368 DIFFUSER/EMULSIFIER FOR AQUACULTURE APPLICATIONS  
A method of treatment of water in an aquatic environment. Water is first pumped from a reservoir to a first mixing station. An inert gas is introduced into the pumped water at the first mixing...
US20090078422 ENCLOSED CIRCULATION TOOL FOR A WELL  
An enclosed circulation tool for a well including a tubular body having a top end, a bottom end and an interior cavity. A progressive cavity pump positioned at the bottom end of the body, the pump...
US20140262206 BARRIER FOR A DOWNHOLE TOOL  
A barrier assembly for use with a downhole pump includes a first tubular adapter; a second tubular adapter; a braided sleeve disposed between the first tubular adapter and the second tubular...
US20120211220 TORQUE ABSORBTION ANCHOR SYSTEM AND METHOD TO ASSEMBLE SAME  
An electric submersible pump (ESP) torque absorbtion anchor system (TAS) and a method to assemble the same are disclosed. The TAS includes a collar having an uphole end coupled to a production...
US20130068455 Shroud Having Separate Upper and Lower Portions for Submersible Pump Assembly and Gas Separator  
A downhole well pumping assembly has a shroud with an upper section and a lower section sealed from one another. A submersible pump and a gas separator are housed within the upper section of the...
US20150136384 WIPER AND SEAL ASSEMBLY FOR A PUMP  
A tubing pump includes a seal housing insertable into a production string of tubing with a seal assembly mounted in an interior of the seal housing. The assembly includes at least an upper seal...
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...
US20100051282 Hydraulic Pump System for Deliquifying Low Rate Gas Wells  
Water is removed from a natural gas well using a piston pump is driven by a power fluid that is pumped into the wellbore. The power fluid is intermixed within wellbore water and pumped out of the...
US20070181297 Downhole well pump with bottom standoff  
In a downhole well pumping system an elongated bottom standoff pipe member is connected at one end to the lower end of a well pump and includes a plug disposed at the opposite end of the standoff...
US20140196907 HYDRAULIC OIL WELL PUMPING APPARATUS  
A hydraulic oil well pumping arrangement employs a compensating type hydraulic pump, a directional valving arrangement and a proportioning valving arrangement. When the directional valve is...
US20070169933 Sensor assembly for determining fluid properties in a subsurface well  
A sensor assembly (51) for sensing one or more fluid properties of a fluid in a subsurface well (12) having a well fluid level (42W), a surface region (32) and a riser pipe (30) includes a sensor...
US20130043034 POWER AND CONTROL POD FOR A SUBSEA ARTIFICIAL LIFT SYSTEM  
Embodiments of the present invention generally relate to a power and control pod for subsea artificial lift system. In one embodiment, a method of operating a downhole tool in a subsea wellbore...
US20100206549 Overpressure Protection in Gas Well Dewatering Systems  
Configurations for gas well dewatering systems having overpressure protection to protect a pump and its peripheral equipment from damage due to overpressure are provided.
US20140209292 Seals for Electric Submersible Pump  
A submersible pump can include a male part that includes an outer diameter; a female part that includes an inner diameter; an elastomeric seal element disposed between the male part and the female...
US20140209291 SEALS FOR ELECTRIC SUBMERSIBLE PUMP  
A submersible pump can include a male part that includes an outer diameter; a female part that includes an inner diameter; an elastomeric seal element disposed between the male part and the female...
US20090047156 INSULATED BEARINGS FOR DOWNHOLE MOTORS  
A submersible pumping system for use downhole, wherein the system includes a pump, a pump motor, a seal section, a shaft coupling the pump motor to the pump, a bearing assembly for axially...
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...

Matches 1 - 50 out of 306 1 2 3 4 5 6 7 >