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US20050284641 Controlled variable density fluid for wellbore operations  
Fluid systems may contain elements to provide changes in bulk fluid density in response to various environmental conditions. One environmental driver to the variable density is pressure; other...
US20160108709 SYSTEM AND METHOD FOR PRODUCTION OF RESERVOIR FLUIDS  
A system and method for lifting reservoir fluids from reservoir to surface through a wellbore having a first tubing string extending through a packer in a wellbore casing. The system includes a...
US20090057028 Downhole Draw Down Pump and Method  
An apparatus for drawing down a fluid level in a wellbore. The apparatus comprises a first tubular disposed within the wellbore so that a wellbore annulus is formed. The apparatus further includes...
US20130264067 Downhole Draw-Down Pump and Method  
An apparatus and method for drawing down a fluid level in a well bore. The apparatus and method includes a first tubular disposed within the well bore forming a well bore annulus therein, an...
US20120048569 Downhole Draw-Down Pump and Method  
An apparatus and method for drawing down a fluid level in a well bore. The apparatus and method includes a first tubular disposed within the well bore forming a well bore annulus therein, an...
US20150114632 High-Speed, Multi-Power Submersible Pumps and Compressors  
An apparatus, method and system for removing fluids from a well comprising a rotary pump for positioning within the well, the rotary pump including an inlet end and a discharge end, the rotary...
US20050199391 System and method for optimizing production in an artificially lifted well  
A system and method is provided for optimizing production from a well. A plurality of sensors are positioned to sense a variety of production related parameters in a well having a gas lift system....
US20140209318 GAS LIFT APPARATUS AND METHOD FOR PRODUCING A WELL  
A gas lift system is provided for use in unloading a fluid from a perforation interval of a subterranean well to facilitate producing gas from a gas-bearing formation. The system may include a...
US20120211239 APPARATUS AND METHOD FOR CONTROLLING GAS LIFT ASSEMBLIES  
A production fluid control apparatus is disclosed. The apparatus includes: a gas lift assembly in fluid communication with a borehole production conduit, the gas lift assembly configured to...
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...
US20060196674 Artificial lift with additional gas assist  
Well pumping of fluids having low hydrostatic pressure is provided through a combination of jet pumping and gas assisted lifting. A jet pump is located in a borehole in a producing zone of a well,...
US20090050331 Method For Enhanced Recovery Of Oil From Oil Reservoirs  
The present invention provides a method for enhancing the recovery of oil from a subterranean reservoir using waterflooding, wherein the flooding fluid used in the waterflooding process comprises...
US20090008101 Method of Producing a Low Pressure Well  
A method of producing natural gas from a well has a mode that removes liquid collected in the well by injecting gas. The well has a string of tubing with a valve at its lower end that is submerged...
US20160123123 RECIPROCATING ELECTRICAL SUBMERSIBLE WELL PUMP  
A downhole pump system includes a magnetically operated rotary to linear motion converter coupled at a rotary input to a drive source. A reciprocating action positive displacement pump having a...
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...
US20130269949 Cold Heavy Oil Production System and Methods  
A system for producing hydrocarbons and sand from a formation includes a wellbore having a substantially horizontal portion. In addition, the system includes a liner disposed in the substantially...
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...
US20150167434 DOWNHOLE DEVICE FOR GAS WELL DELIQUIFICATION  
A downhole device comprising: a body section, wherein the body section defines a cavity and has an inner diameter and an outer diameter and a nozzle section at a first end of the body section,...
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...
US20160293294 CABLE FOR DOWNHOLE EQUIPMENT  
An electric submersible pump system can include a shaft; a power cable connector for receipt of multiphase power; a multiphase electric motor configured to receive power via the power cable...
US20140231093 Hydraulic Oil Well Pumping System, and Method for Delivering Gas From a Well  
A hydraulic oil well pumping system is provided. The system uses a pump to exert hydraulic pressure against a reciprocating lift piston over a wellbore. The lift piston is operatively connected to...
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...
US20160290111 System And Methodology For Supplying Diluent  
A technique facilitates various well operations by delivering a diluent to a desired location in a borehole. A completion system may be disposed in the borehole and a diluent flow path is routed...
US20070012450 Hydrocarbon production system and method of use  
The method of the present invention provides a means to intake hydrocarbon fluid from a subsurface hydrocarbon reservoir, including any accompanying ground water or earthen contaminants, into the...
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...
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,...
US20170183945 Actuatable Plungers with Actuatable External Seals, and Systems and Methods Including the Same  
A plunger apparatus, comprising: a plunger body able to travel within the tubular string; a flow channel through the plunger body; an actuatable external seal assembly operatively provided on or...
US20170110220 Synthetic Power Cable For Downhole Electrical Devices  
A power cable bundle is provided herein. The power cable bundle includes a spool having an axle, and a power cable wound there around. The power cable comprises a plurality of conductor wires, and...
US20120222867 HYDROCARBONS  
An oil production arrangement comprises an oil reservoir (4), a horizontal wellbore (6) and a vertically extending production well (8). A pump (10) is positioned at the bottom of the production...
US20100307765 METHOD FOR USING ACID GAS AS LIFT-GAS AND TO ENHANCE OIL RECOVERY FROM A SUBSURFACE FORMATION  
A method of enhancing crude oil recovery from a crude oil containing formation uses an integrated acid gas injection system, which injects a first fraction of an available volume of acid gas via...
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...
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...
US20120125625 SYSTEM AND METHOD FOR INTERMITTENT GAS LIFT  
A gas-lift apparatus and method for use in a well in which liquids accumulate in a liquid zone. The apparatus comprises a first string extending into the liquid zone and having upper and lower...
US20160153268 A GAS LIFT SYSTEM AND A GAS LIFT METHOD  
The present invention relates to a gas lift system (1) arranged in a well (65) having a top (10) and comprising a well fluid (11), the gas lift system comprising a casing (61) arranged in the...
US20100065279 Blower assembly  
The gas trailer assembly has an intake conduit for receiving gas from the well. The gas is communicated from the intake conduit to a blower and into an exhaust pipe. Gas exiting the blower passes...
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...
US20140332227 GAS-LIFT VALVE AND METHOD OF USE  
A gas-lift valve comprising an elongated vertically orientated tubular body with inlet ports positioned for communication with the inlet ports of a gas-lift valve mandrel, a valve seat and valve...
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...
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...
US20140224502 WELLBORE FLUID LIFT APPARATUS  
An apparatus and a method are provided for lifting wellbore fluids from a distal section of a wellbore. The apparatus comprises a suction generator connected to a communication line having an open...
US20080202763 Method to Optimize Production from a Gas-lifted Oil Well  
A method for determining and reporting a general production state of a gas-lift system for an oil well, the oil well having associated tubing, casing, and gas-lift valves, and wherein sensor...
US20100326670 LIFT WASH-THROUGH FACILITY  
An apparatus for pumping fluid, the apparatus including a pump housing including a plunger connected to a terminal end of a coiled tubing and a first port. The apparatus further including the...
US20140216738 BOTTOM-UP SOLVENT-AIDED PROCESS AND SYSTEM FOR HYDROCARBON RECOVERY  
Solvent may be injected into a hydrocarbon reservoir at an increasingly elevated vertical level to allow vapor of the solvent to contact and mobilize viscous hydrocarbons in the reservoir, for...
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...
US20090321083 Method and apparatus for removing liquid from a gas well  
A method of removing liquid from a gas well having a production tubing with a restriction therein run into the upper portion thereof and wherein a plunger lift system in arranged within the...
US20170051591 Systems and Methods for Providing Power and Communications for Downhole Tools  
Systems and methods for conveying power and data between surface equipment, an ESP and one or more remote tools while requiring a reduced number of penetrations through a tubing hanger. In one...
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...
US20140216753 Bernoulli Assisted Hydrocarbon Lift System and Method to Prohibit Water-Coning  
The disclosed hydrocarbon lift system and method prohibits water-coning in production of oil from a subterranean reservoir to the earth's surface. The system comprises a well bore with a first and...
US20080164034 Hydrocarbon production system and method of use  
The method of the present invention employs a subsurface production pump to displace hydrocarbon fluid, including any and all accompanying ground water and/or earthen contaminants, from the...
US20150136415 Triwall Hydrocarbon Well Recovery System and Method  
A buoyant ball assisted hydrostatic lift system and method comprises a second annulus formed between a well bore and an outer pipe within the well bore, and a first annulus formed between the...

Matches 1 - 50 out of 60 1 2 >