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7628208 |
System and method for secure offshore storage of crude oil natural gas or refined petroleum products
A system for the storage of crude oil, natural gas and/or refined petroleum products at an offshore location includes a group of tanker vessels or concrete structures on the ocean floor attached to...
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7627430 |
Method and system for managing information
A method for managing information associated with an oilfield operation of an oilfield, the oilfield having a subterranean formation with geological structures and reservoirs therein. The method...
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7624801 |
Control system and method for controlling a hybrid petroleum extractor/power generator
A control system and control method for controlling a modular apparatus for extracting petroleum and/or generating electricity based on subsurface data as well as market prices of electricity...
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7621324 |
Automated flowback and information system
An automated flowback system allows control and operation of the system from a remote location away from the dangers of high-pressure gases or abrasives traveling at high velocities that cause...
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7597143 |
Method and apparatus for logging downhole data
A downhole plunger for oil and gas wells comprises an electronic ambient environmental sensor via a cargo bay. Although the sensor is preferably a downhole time, temperature, pressure and flow...
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7594541 |
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...
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7591308 |
Multi gas well production arrangement
A method of optimizing fluid (gas/oil) throughput of a battery complex to monitor and control the flow of an individual well in a field of wells at any particular instance in time and to allocate...
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7554458 |
Downhole communication
Methods of and apparatus for a downhole communication in a well. The well has a metallic structure which includes an insulated metallic, fluid carrying, control line. The method comprises the steps...
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7539548 |
Smart-control PLC based touch screen driven remote control panel for BOP control unit
The present invention relates to a device for controlling the Blow out preventer (BOP) used in well drilling operations comprising: BOP control unit, master control panel connected to the BOP unit...
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7533730 |
Variable and slow speed pumping unit
A pumping unit is provided with a hydraulic drive unit. The drive includes a hydraulic motor attached to a driven sheave that, through reduction gears, drives a drive shaft and crank arm that...
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7484562 |
Method and apparatus for controlling a quantity of a specific gas in a group of gases produced from a given well bore
This invention relates to a method and apparatus for controlling a gas in a group of gases produced from a reservoir and specifically relates to controlling the amount of methane gas in a group of...
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7478672 |
Apparatus for controlling a pressure control assembly in a hazardous area
An apparatus operable is a hazardous area for controlling a choke assembly includes an air source, an air purge system in fluid communication with the air source, a remote operating panel receiving...
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7474969 |
Method and system for production metering of oil wells
The present invention relates to a method and system for determining multiphase fluid streams flowing from individual wells of a cluster of crude oil, gas and/or other fluid production wells,...
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7464753 |
Methods and apparatus for enhanced production of plunger lift wells
A microcontroller system for oil and gas wells using a plunger lift device, which responds to the variations in well production and operation. The system requires minimal operator input, and is...
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7445048 |
Plunger lift apparatus that includes one or more sensors
A plunger lift apparatus includes wellhead equipment containing a receiver, a conduit extending from the wellhead equipment into a wellbore, and a plunger to be run through the conduit to a...
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7434619 |
Optimization of reservoir, well and surface network systems
A method and associated apparatus continuously optimizes reservoir, well and surface network systems by using monitoring data and downhole control devices to continuously change the position of a...
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7373976 |
Well production optimizing system
A method and system for controlling a producing cycle in a well, during the production cycle, for optimizing production from the well including disrupting fluid in a wellbore with a pulse generator...
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7370705 |
Multiple zone downhole intelligent flow control valve system and method for controlling commingling of flows from multiple zones
A production control system having a series of nested tubular members including at least one axial flow channel and at least two annular flow channels. At least one valve configured and positioned...
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7373285 |
Application of phase behavior models in production allocation systems
The present invention is directed to a method for allocating revenue or taxes to individual fluid streams commingled during an oil and gas production process, the method includes commingling fluid...
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7343970 |
Real time optimization of well production without creating undue risk of formation instability
A system and method is provided for producing fluid from a subterranean formation. A sensor system is used to monitor bottom hole flowing pressure and formation pressure. The relationship of these...
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7325606 |
Methods and apparatus to convey electrical pumping systems into wellbores to complete oil and gas wells
Methods and apparatus are disclosed for conveying an electrically energized progressing cavity pump into a wellbore surrounded by steel casing and thereafter using that progressing cavity pump to...
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7324010 |
Acoustic telemetry systems and methods with surface noise cancellation
Acoustic telemetry systems and methods with surface noise cancellation. One illustrative embodiment may include an acoustic telemetry system comprising a transmitter configured to generate an...
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7322410 |
Controllable production well packer
An apparatus and method for operating an electrically powered device in a packer using the piping structure of the well as an electrical conductor for providing power and/or communications. The...
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7311152 |
Gas operated pump for hydrocarbon wells
The present invention generally relates to an apparatus and method for improving production from a wellbore. In one aspect, a downhole pump for use in a wellbore is provided. The downhole pump...
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7290606 |
Inflow control device with passive shut-off feature
Devices and methods for control flow of formation fluids respect to one or more selected parameter relating to the wellbore fluid. In one embodiment, a flow control device for controlling fluid...
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7278481 |
Method and system for producing an oil and gas mixture through a well
A method and system are provided for controlling the production of oil and gas in a well such that the well operates at the edge of gas coning. Thereto the flow rate and/or pressure of the produced...
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7273098 |
Method for controlling oil and gas well production from multiple wells
A method for producing oil or gas from multiple wells, the wells including at least a first well and a second well, with each well using an artificial lift system that includes a plunger associated...
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7264050 |
Method and apparatus for controlling wellbore equipment
The present invention generally provides a method for remotely controlling and/or monitoring at least one parameter of well bore equipment. In one aspect, a method for remotely controlling and/or...
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7266456 |
Method for management of multiple wells in a reservoir
A method of managing multiple wells connected to a reservoir comprises the steps of:
setting production and performance goals for each individual well; monitoring the performance of each...
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7246662 |
Systems and methods for controlling flow control devices
A device for determining a location of an interface between a first fluid and second fluid includes a non-mechanical sensor that measures a selected parameter of interest relating to the fluid...
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RE39583 |
Multiple well tool control systems in a multi-valve well testing system having automatic control modes
A multi-valve well testing system adapted to be disposed downhole in a borehole, includes a plurality of valves and a plurality of well tool control systems connected, respectively, to the...
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7172020 |
Oil production optimization and enhanced recovery method and apparatus for oil fields with high gas-to-oil ratio
A method for optimizing oil production rate from an oil well with high gas-to-oil ratio is disclosed to include modeling an Inflow Performance Relationship curve and calculating an optimal level of...
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7145471 |
Sequential hydraulic control system for use in a subterranean well
A sequential hydraulic well control system provides actuator selection and operation utilizing pressure applied to hydraulic lines in a sequence. In a disclosed embodiment, an actuation control...
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7140434 |
Sensor system
A sensor for installation in an underground well having a casing or tubing installed therein, the sensor comprising: a sensor body that can be installed in a hole formed in the casing or tubing so...
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7073595 |
Method and system for controlling pressure in a dual well system
A method for controlling pressure of a dual well system includes drilling a substantially vertical well bore from a surface to a subterranean zone and drilling an articulated well bore from the...
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7073594 |
Wireless downhole well interval inflow and injection control
An apparatus and methods of electrically controlling downhole well interval inflow and/or injection. The downhole controllable well section having a communications and control module, a sensor, an...
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7063148 |
Method and system for transmitting signals through a metal tubular
A method for transmitting signals through a metal tubular includes the steps of transmitting modulated electromagnetic signals through a non magnetic metal section of the metal tubular, detecting...
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7051808 |
Seismic monitoring of in situ conversion in a hydrocarbon containing formation
In an embodiment, a system may be used to heat a hydrocarbon containing formation. The system may include a conduit placed within an opening in the formation. A conductor may be placed within the...
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7048050 |
Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
The steel drill string attached to a drilling bit during typical rotary drilling operations used to drill oil and gas wells is used for a second purpose as the casing that is cemented in place...
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7040401 |
Automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus
An automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus. In one configuration, arrival of a plunger is sensed as the plunger ascends from the wellbore...
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7040398 |
In situ thermal processing of a relatively permeable formation in a reducing environment
A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be...
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7026950 |
Motor pulse controller
The present invention provides a method and apparatus for generating one or more than one physically detectable physical influence changes to control or manipulate a down hole device. The present...
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6994162 |
Linear displacement measurement method and apparatus
Methods and apparatus for detecting an operation of a downhole tool using an optical sensing system are disclosed. In an embodiment, a flow control device has an inner tubular member moveable...
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6994170 |
Expandable sand control screen assembly having fluid flow control capabilities and method for use of same
A sand control screen assembly ( 60 ) comprises a base pipe ( 62 ) having at least one opening ( 64 ) that allows fluid flow therethrough and a filter medium ( 66 ) positioned about the exterior of...
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6991034 |
Apparatus and method for enhancing productivity of natural gas wells
A natural gas production system prevents liquid accumulation in the wellbore and minimizes friction loading in the wellbore by maintaining production gas velocity above a critical minimum velocity....
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6988547 |
Method and system of fluid analysis and control in hydrocarbon well
A control system for a hydrocarbon well is also disclosed. A control valve system is used to control the flow of fluid being produced by the well. A real time sensor is provided downhole and is...
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6967589 |
Gas/oil well monitoring system
A system for monitoring a gas/oil well is provided with a monitoring unit, a relay unit and a host interface. A monitoring unit collects data regarding the status of the gas/oil well and wirelessly...
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6923258 |
In situ thermal processsing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content
A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H 2 , and/or other formation fluids may be produced from the formation. Heat may be...
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6913078 |
In Situ thermal processing of hydrocarbons within a relatively impermeable formation
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H 2 , and/or other formation fluids may be produced from the formation. Heat may be applied to a...
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6892812 |
Automated method and system for determining the state of well operations and performing process evaluation
An automated method and system for determining the state of a drilling or other suitable well operations includes storing a plurality of states for the well operation. Mechanical and hydraulic data...
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