Matches 1 - 50 out of 296 1 2 3 4 5 6 >


Match Document Document Title
9033037 Instrumented tubing and method for determining a contribution to fluid production  
An instrumented tubing for determining a contribution of a given zone to fluid production of a reservoir, the instrumented tubing including a tube having an open end for collecting a fluid flowing...
9031674 Lift-gas optimization with choke control  
A method of optimizing production of wells using choke control includes generating, for each well, an intermediate solution to optimize the production of each well. The generating includes using...
9010441 Systems and methods for reservoir production management  
A reservoir production management system includes a plurality of dielectric spectrometers disposed at different locations along the length of production tubing within a wellbore, each of the...
8985222 Method and apparatus for controlling fluid flow using movable flow diverter assembly  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8978757 Remote actuation testing tool for high pressure differential downhole environments  
A remote actuation tool equipped with an intermediate volumetric mechanism for enhanced tool durability in high pressure differential downhole environments. Valve segments of the tool are actuated...
8967253 Pump control for formation testing  
A downhole formation fluid pumping and a sampling apparatus are disclosed that may form part of a formation evaluation while drilling tool or part of a tool pipe string. The operation of the pump...
8910710 Pumpjack production control  
A method, software, and apparatus for controlling a pump configured to pump liquid out of a well. Such control may involve determining whether a production rate of gas from the well is increasing,...
8881798 Remote manipulation and control of subterranean tools  
A subterranean tool that is self contained for actuation can be run into a desired location on an automatic set mode controlled by a timer. If a problem develops in getting the tool to the desired...
8863837 Plunger lift control system arrangement  
A plunger lift control system for improving the output efficiency of an oil or gas well by a real-time reporting arrangement, the system comprising: a tubing string having an upper end and a lower...
8839857 Geothermal energy production  
A method of geothermal energy production can include injecting water into a formation, and then automatically decreasing resistance to flow through at least one valve in response to the water...
8800654 Wellbore machining device  
A wellbore machining device is proposed for machining a tubular component of a wellbore. The device includes a control unit at the surface level of the wellbore and a down-hole tool unit connected...
8789587 Monitoring of downhole parameters and tools utilizing fiber optics  
A method and system for monitoring and controlling an injection operation is disclosed. A plurality of distributed fiber optic sensors is located in a production well. Fluid is injected into an...
8789606 System for controlling functions of a subsea structure, such as a blowout preventer  
A system for controlling functions of a subsea structure, such as a blowout preventer, has a plurality of actuators respectively affixed to a plurality of controls of the subsea structure, and an...
8764407 Fluid level control mechanism  
A fluid level control mechanism comprising a reservoir assembly, a flow line assembly, and a resilient force assembly. The flow line assembly has a main flow line capable of passing a fluid, a...
8757255 Hydrocarbons production installation and method  
Some embodiments include a heavy-oil-based hydrocarbons effluent production installation for the production of hydrocarbons from at least one well. The installation includes an effluent-lightening...
8757266 Method and apparatus for controlling fluid flow using movable flow diverter assembly  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8757271 Artificial lift integral system for the production of hydrocarbons for oil wells by means of pneumatic pumping with natural gas autonomously supplied by oil wells  
A system and a method for the artificial pneumatic production of oil and gas which is self-supplied is provided. The well's originating gas separates in a skid of separation of oil and after gas...
8752621 System and method for well control  
Systems and methods are provided for supervising the control of wells in a grouping of wells, or “well pads,” in a subterranean hydrocarbon reservoir so as to coordinate operation of the well pad....
8746353 Vibration method to detect onset of gas lock  
Vibration of an electric submersible pump assembly is monitored to produce a vibration spectrum. The vibration spectrum is compared to a known vibration signature for a pump condition that...
8720552 Tool and method for determining formation parameter  
An apparatus and method of measuring a parameter characteristic of a rock formation in an oil well is provided with a device for generating a sensing field within a volume of the rock formation...
8720553 Completion assembly and methods for use thereof  
A completion assembly for operation in a subterranean well having multiple production zones. The completion assembly includes a lower completion assembly operably positionable in the well. The...
8718802 Well prog execution facilitation system and method  
A prog analysis and execution system and method. The system includes a computer control system, an interface engine in communication with the computer control system, the interface engine being...
8708050 Method and apparatus for controlling fluid flow using movable flow diverter assembly  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8700371 System and method for controlling an advancing fluid front of a reservoir  
A system and method for controlling an advancing water front in a reservoir toward a wellbore is provided. The system has a production control unit. The production control unit has a reservoir...
8684078 System and method for controlling fluid pumps to achieve desired levels  
A system for attaining and maintaining a pre-determined fluid level in a petroleum-producing well having a pump, such as a progressive-cavity pump, and a pump motor having a variable-frequency...
8678085 Well control operational and training aid  
A method and system to aid and/or train well control personnel by measuring the actual hydraulic delay and pressure attenuation of operator choke changes during well control operations or...
8655494 Fluid process control  
A fluid regulator characterization system can characterize the flow of a fluid regulator that results in response to a received control signal. The fluid regulator characterization system can use...
8622136 Method and apparatus for controlling fluid flow using movable flow diverter assembly  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8624530 Systems and methods for transmission of electric power to downhole equipment  
Systems and methods in which output power that would conventionally be provided by surface equipment to drive downhole equipment, is transformed to increase the voltage before transmitting the...
8616288 Velocity analyzer for objects traveling in pipes  
A plunger lift system of an oil or gas well and method of use is described. The plunger lift system includes a plunger, a sensor, a flow valve assembly, and a controller. The plunger is positioned...
8616290 Method and apparatus for controlling fluid flow using movable flow diverter assembly  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8616276 Remotely activated downhole apparatus and methods  
An apparatus includes an impervious body, a sealing element, an energy source, and a trigger. The impervious body is configured to prevent passage of fluid therethrough. The sealing element is...
8550159 Down-hole liquid level control for hydrocarbon wells  
This invention provides for an apparatus that controls a liquid level down-hole of a hydrocarbon producing well by physically monitoring the liquid level down-hole having a down-hole liquid level...
8544542 Method for signalling a downhole device in a well  
A method and apparatus for controlling the operation of a well which is not flowing or in which fluid is pumped or injected into the well utilising a downhole located pressure monitoring device...
8540020 Converting organic matter from a subterranean formation into producible hydrocarbons by controlling production operations based on availability of one or more production resources  
One or more methods, systems and computer readable mediums are utilized to provide treatment of a subterranean formation that contains solid organic matter, such as oil shale, tar sands, and/or...
8534355 Gas valve and production tubing with a gas valve  
A valve (30) for a production liner (12) in connection with the extraction of oil and gas, arranged to automatically shut of the flow of fluid into the production liner (12) in the event of a gas...
8499829 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...
8424599 Automated closed loop flowback and separation system  
An automated closed loop flowback and separation system that allows automated control and remote operation of a flowback operation from a safe distance without any fluid or gas release to the...
8408297 Remote operation of an oilfield device  
A rotating control device is remotely hydraulically latched and unlatched with a docking station housing for use and removal, respectively. The system and method allows for interactive lubrication...
8387689 Down-hole liquid level control for hydrocarbon wells  
This invention provides for an apparatus that controls a liquid level down-hole of a hydrocarbon producing well by physically monitoring the liquid level down-hole having a down-hole liquid level...
8386059 Well prog execution facilitation system and method  
A prog analysis and execution system and method. The system includes a computer control system, an interface engine in communication with the computer control system, the interface engine being...
8316934 Isotopic identification of production by individual formations in commingled gas wells  
A computer system and computerized method for allocating production among multiple formations produced by a hydrocarbon well, using isotopic concentration analysis. According to an aspect of the...
8297354 Tool and method for determining formation parameter  
An apparatus and method of measuring a parameter characteristic of a rock formation in an oil well is provided with a device for generating a sensing field within a volume of the rock formation...
8267171 Apparatus and method of monitoring an alternating current component of a downhole electrical imbalance voltage  
An apparatus and method are provided for monitoring and controlling a power system of an electrical submersible pump assembly. A sensor monitors an alternating current component of a downhole...
8235111 Down-hole liquid level control for hydrocarbon wells  
This invention provides for an apparatus that controls a liquid level down-hole of a hydrocarbon producing well by physically monitoring the liquid level down-hole having a down-hole liquid level...
8230929 Methods of producing hydrocarbons for substantially constant composition gas generation  
A method for producing hydrocarbon fluids from an organic-rich rock formation to a surface facility is provided. The method may include heating the formation in situ to cause pyrolysis of...
8210258 Wireline-adjustable downhole flow control devices and methods for using same  
A method of producing fluids from a wellbore that has therein n adjustable flow control device for controlling flow of fluid between a formation and the wellbore may include: providing a tool...
8176979 Injection well surveillance system  
A method and apparatus for surveying a well in real-time and responding to operational conditions in response to the surveillance. According to one or more aspects of the present disclosure a...
8150637 Gas lift well surveillance  
Apparatuses, methods, and computer program products for evaluating the performance of a gas lift well are disclosed. A gas lift well surveillance kit is disclosed. A method for evaluating the...
8141646 Device and method for gas lock detection in an electrical submersible pump assembly  
A device and method can detect, and also break, an occurrence of gas lock in an electrical submersible pump assembly in a well bore based upon surface or downhole data without the need for...

Matches 1 - 50 out of 296 1 2 3 4 5 6 >