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Class 166/267 - Separating outside of well


Subclass of Class 166 - Wells
Definition: A process comprising separating the material coming out
No. of patents: 598
Last issue date: 05/01/2012


1                      
NumberTitleIssue Date
8167041Apparatus and method for energy-efficient and environmentally-friendly recovery of bitumen
A system and method for energy-efficient and environmentally-friendly recovery of bitumen aims at recovering unconventional oil in an environmentally friendly and sustainable way that has the potential of eliminating the need of natural gas currently employed for st...
05/01/2012
8151880Methods of making transportation fuel
A method for producing alkylated hydrocarbons is disclosed. Formation fluid is produced from a subsurface in situ heat treatment process. The formation fluid is separated to produce a liquid stream and a first gas stream. The first gas stream includes olefins. The l...
04/10/2012
8127843Solidification of residuals from water treatment systems in heavy oil recovery operations
Solidification of water treatment wastewater brines from oil production operations. Concentrated wastewater brines from water treatment systems in heavy oil recovery operations are converted to solids suitable for landfill using Portland cement. The solidification p...
03/06/2012
8066067Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
Methods and apparatus for diverting fluids either into or from a well are described. Some embodiments include a diverter conduit that is located in a bore of a tree. The invention relates especially but not exclusively to a diverter assembly connected to a wing bran...
11/29/2011
RE42772Large particulate removal system
A choke for removing large diameter particulate matter from an oil or natural gas well includes a housing having a chamber with an integral solids receptacle. The chamber is in communication with a flow stream outlet and a flow stream inlet. The flow stream inlet is...
10/04/2011
7934551Methods to properly use saline water for oil reservoirs injection operations
This invention presents innovative and off the beaten path methods to mainly produce suitable saline streams for oil-fields water injection operations. The production of such suitable saline streams can: (1) be achieved economically; and (2) meet the actual stringen...
05/03/2011
7926564Portable well treating fluid mixing system and method
A portable well treating fluid mixing system includes: a supply tank having an inlet receiving pneumatically conveyed dry treating material; a cyclone separator having an inlet coupled to the supply tank and receiving dust laden air from the supply tank, and having ...
04/19/2011
7866388High temperature methods for forming oxidizer fuel
A method of treating a formation fluid includes providing formation fluid from a subsurface in situ heat treatment process. The formation fluid is separated to produce a liquid stream and a first gas stream. The first gas stream includes carbon dioxide, hydrogen sul...
01/11/2011
7849921Water treatment method for heavy oil production
A process for treating produced water to generate high pressure steam. Produced water from heavy oil recovery operations is treated by first removing oil and grease. Pretreated produced water is then fed to an evaporator. Up to 95% or more of the pretreated produced...
12/14/2010
7841407Method for treating a hydrocarbon containing formation
Methods of generating subsurface heat for treating a hydrocarbon containing formation are described herein. The methods include providing a stream that includes water to a plurality of wellbores. Fuel and oxidant is provided to one or more flameless distributed comb...
11/30/2010
7798218Apparatus and a method of fragmenting hard particles
A method of treating particulate hard materials driven to the surface of a well in a returning well flow in connection with a producing well or well stimulation operations in the petroleum production industry, the method including fragmentation of the hard particles...
09/21/2010
7770640Carbon dioxide enriched flue gas injection for hydrocarbon recovery
A process for enhanced oil and gas recovery. An enriched flue gas is synthesized from utility plant flue gas. The enriched flue gas is customizable for specific requirements; however, the gas is formed to have a high concentration of carbon dioxide. This is used as ...
08/10/2010
7740065Process to upgrade whole crude oil by hot pressurized water and recovery fluid
A process for upgrading whole crude oil utilizing a recovery fluid, depressurizing an extracted whole crude oil/recovery fluid mixture in a step-wise fashion, and subsequently contacting at least a portion of the whole crude oil with supercritical water fluid to pro...
06/22/2010
7717174Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
A process for treating produced water to generate high pressure steam. Produced water from heavy oil recovery operations is treated by first removing oil and grease. Feedwater is then acidified and steam stripped to remove alkalinity and dissolved non-condensable ga...
05/18/2010
7717173Methods of improving oil or gas production with recycled, increased sodium water
A method of improving oil or gas well production has the steps of (a) collecting contaminated water having 0.15% or more by weight of the salts of Na, Ca, Mg, K, Cl, SO4 or CO3 or combinations thereof (b) separation processing the contaminated ...
05/18/2010
7703518Dust control system for transferring dry material used in subterranean wells
A portable well treating fluid mixing system includes: a supply tank having an inlet receiving pneumatically conveyed dry treating material; a cyclone separator having an inlet coupled to the supply tank and receiving dust laden air from the supply tank, and having ...
04/27/2010
7686079Method for removing silica from evaporator concentrate
A method for removing silica from evaporator concentrate to facilitate disposal of the concentrate. An alkaline earth compound is mixed with the concentrate in a crystallizer. Silica in the concentrate reacts with the alkaline earth compound and precipitates from th...
03/30/2010
7610962Sour gas injection for use with in situ heat treatment
Systems, methods, and heaters for treating a subsurface formation are described herein. At least one method for providing acidic gas to a subsurface formation is described herein. The method may include providing heat from one or more heaters to a portion of a subsu...
11/03/2009
7604052Compositions produced using an in situ heat treatment process
Systems, methods, and heaters for treating a subsurface formation are described herein. At least one method for producing hydrocarbons from a subsurface formation includes providing heat to the subsurface formation using an in situ heat treatment process. One or mor...
10/20/2009
7597145Fluid-flow system, device and method
Methods, devices, and systems are disclosed for combining fluids of different pressures and flow rates in, for example, gas gathering systems, gas wells, and other areas in which independently powered compressors or pumps are not desired. ...
10/06/2009
7591310Methods of hydrotreating a liquid stream to remove clogging compounds
A method includes producing formation fluid from a subsurface in situ heat treatment process. The formation fluid is separated to produce a liquid stream and a gas stream. At least a portion of the liquid stream is provided to a hydrotreating unit. At least a portio...
09/22/2009
7584789Methods of cracking a crude product to produce additional crude products
A method for producing a crude product is disclosed. Formation fluid is produced from a subsurface in situ heat treatment process. The formation fluid is separated to produce a liquid stream and a first gas stream. The first gas stream includes olefins. The liquid s...
09/08/2009
7581589Methods of producing alkylated hydrocarbons from an in situ heat treatment process liquid
A method for producing alkylated hydrocarbons is disclosed. Formation fluid is produced from a subsurface in situ heat treatment process. The formation fluid is separated to produce a liquid stream and a first gas stream. The first gas stream includes olefins. The l...
09/01/2009
7568523Treatment of cesium-containing fluids
Cesium solutions are treated in a cavitation device to increase their temperature and facilitate the removal of water from them. The context is normally an oil well fluid or a mining solution. The concentrated solutions can be reused, in the case of oil well fluids,...
08/04/2009
7546874Conserving components of fluids
A cavitation device is used to heat, concentrate and recycle or otherwise reuse dilute and other oil well fluids, brines and muds, and solution mining fluids, all of which commonly contain ingredients worthy of conservation. The cavitation device can be powered by a...
06/16/2009
7467660Pumped carbon mining methane production process
The invention is a continuous process for producing methane from an underground coal bed or an above ground carbon-containing resource using hydrogen as a recycling working fluid. For an underground coal seam, the process includes injecting (220) hydrogen int...
12/23/2008
7451813System and method for bleeding off pressure following servicing a well
A technique facilitates release of pressure from a well, and/or surface treating lines, via a bleed-off mechanism. The bleed-off mechanism is in fluid communication with a flow path extending from a wellhead valve or wellbore and designed for connection with a vacuu...
11/18/2008
7441603Hydrocarbon recovery from impermeable oil shales
An economic method for in situ maturing and production of oil shale or other deep-lying, impermeable resources containing immobile hydrocarbons. Vertical fractures are created using horizontal or vertical wells. The same or other wells are used to inject pressurized...
10/28/2008
7438129Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
A process for treating produced water to generate high pressure steam. Produced water from heavy oil recovery operations is treated by first removing oil and grease. Feedwater is then acidified and steam stripped to remove alkalinity and dissolved non-condensable ga...
10/21/2008
7434621System and a method for prediction and treatment of slugs being formed in a flow line or wellbore tubing
A system and a method for prediction and treatment of all kinds of slugs being formed in a flow line system or wellbore tubing transporting a multiphase fluid towards a downstream process including a separator or a slug catcher at the process inlet. The system inclu...
10/14/2008
7428926Water treatment method for heavy oil production
A process for treating produced water to generate high pressure steam. Produced water from heavy oil recovery operations is treated by first removing oil and grease. Pretreated produced water is then fed to an evaporator. Up to 95% or more of the pretreated produced...
09/30/2008
7426959Systems and methods for producing oil and/or gas
A system including a mechanism for recovering oil and/or gas from an underground formation, the oil and/or gas comprising one or more sulfur compounds; a mechanism for converting at least a portion of the sulfur compounds from the recovered oil and/or gas into a car...
09/23/2008
7370701Wellbore completion design to naturally separate water and solids from oil and gas
A wellbore completion design is provided, which creates a convective flow action that separates water and sand from hydrocarbons during production of the hydrocarbons from a subterranean formation. A deviated section of the wellbore creates the desired effect. The w...
05/13/2008
7363982Subsea well production flow system
Methods and apparatus for flowing a subsea well. The method comprises the steps of: supplying a multi-phase medium from a subsea tree 18 to a removable separator package 10; separating the multi-phase flow into one or more phases at the desired pressur...
04/29/2008
7363973Method and apparatus for stimulating heavy oil production
A process for the recovery of hydrocarbons from a hydrocarbon bearing formation having an extraction chamber where the extraction chamber has an extraction surface. The process has the steps of heating a solvent, such as propane, and then placing the solvent into th...
04/29/2008
7360595Method and system for underground treatment of materials
A method for underground treatment of subsurface materials comprises providing an injection pattern and a recovery pattern, the injection pattern and the recovery pattern located proximate to a subsurface treatment zone and at least one of the injection pattern and ...
04/22/2008
7358215Quaternary ammonium salts as thickening agents for aqueous systems
This invention relates to the use of alkyl amido quaternary ammonium salts, and formulations thereof, as thickening agents in aqueous based fluids, especially those used in oil field applications. The quaternary ammonium salts of the present invention exhibit improv...
04/15/2008
7350597Drilling system and method
A drilling system for drilling a bore hole into an earth formation, the bore hole having an inside wall. A drill string reaches into the bore hole from a surface, leaving a drilling fluid return passage between the drill string and the bore hole inside wall. A botto...
04/01/2008
7347945Method and an installation for separating out multiphase effluents
The invention relates to a method and to an installation for separating out an effluent made up of a multi-phase fluid mixture. According to the invention, said installation includes gravity separator means whose geometrical separation characteristics can be adjuste...
03/25/2008
7341102Flue gas injection for heavy oil recovery
A variety of methods for thermal recovery of natural gas and bitumen from a formation containing the latter. In general, the methods incorporate a series of existing, but previously uncombined technologies. A modified flue gas from the steam generators conventionall...
03/11/2008
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