E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186)
11/1992
11/18/1992	CN2122231U Electromechanical well water elevator
11/18/1992	CN2122230U Divided-flow impact marsh gas boring bit and collector
11/18/1992	CN1066316A Hydraulic release system
11/17/1992	US5164591 Radioactive tracer well logging utilizing bromine
11/17/1992	US5164099 Encapsulations for treating subterranean formations and methods for the use thereof
11/17/1992	US5163783 Apparatus for leveling subsea structures
11/17/1992	US5163782 Subsea connection system and active connector utilized in said system
11/17/1992	US5163512 Multi-zone open hole completion
11/17/1992	US5163510 Method of microbial enhanced oil recovery
11/12/1992	WO1992019840A1 Hydraulic release system
11/12/1992	WO1992019352A1 Hydrocyclone separator
11/12/1992	WO1992019351A1 Oil/water separation system
11/12/1992	WO1992019349A1 Oil and water separation system
11/12/1992	WO1992019347A1 Oil and water separation system
11/12/1992	CA2086609A1 Hydrocyclone separator
11/11/1992	EP0512166A1 Method and apparatus for removal of floating immiscible liquids
11/11/1992	EP0512063A1 Apparatus for inductively coupling signals between a downhole sensor and the surface
11/11/1992	EP0345256B1 Process for making a well
11/11/1992	CN2121534U Automatic detonation device for electric soundwave bumb
11/11/1992	CN1019036B Double-layer self-adjustable water distributor
11/10/1992	US5161956 Valve pump
11/10/1992	US5161914 Collector for a system for removing contaminates from areas
11/10/1992	US5161828 Break-away flowline fitting
11/10/1992	US5161619 Environmentally safe
11/10/1992	US5161618 Multiple fractures from a single workstring
11/10/1992	US5161616 Differential firing head and method of operation thereof
11/10/1992	US5161613 Apparatus for treating formations using alternate flowpaths
11/10/1992	CA1310140C Use of tracers to monitor in situ miscibility of solvent in oil reservoirs during eor
11/04/1992	EP0511788A1 Method of making well treatment gel
11/04/1992	CA2067686A1 Well completion method and apparatus
11/03/1992	WO1992019348A1 Oil/water separation system
11/03/1992	US5160217 Method of in situ decontamination
11/03/1992	US5159979 Enhanced oil recovery
11/03/1992	US5159977 Electrical submersible pump for lifting heavy oils
11/03/1992	CA2086320A1 Oil/water separation system
11/03/1992	CA2067848A1 Method for hot fluid stimulation of an effluent production zone adjacent to an aquiferous zone
10/1992
10/30/1992	CA2064395A1 Extendable/erectable arm assembly
10/29/1992	WO1992018748A1 Electromagnetic system for in situ heating
10/27/1992	USRE34111 Apparatus for operating a gas and oil producing well
10/27/1992	US5159152 Pyrotechnic device for producing material jets at very high speeds and multiple perforation installation
10/27/1992	US5159146 Methods and apparatus for selectively arming well bore explosive tools
10/27/1992	US5159145 Methods and apparatus for disarming and arming well bore explosive tools
10/27/1992	CA2067084A1 Stimulation method for an effluent production area adjacent to a waterzone, using a lateral scanning with a displacement fluid
10/27/1992	CA1309366C Bacteria and its use in a microbial profile modification process
10/27/1992	CA1309336C Recovery of viscous oil from geological reservoirs using hydrogen peroxide
10/22/1992	DE4133802C1 Thermoplastics thrust pipe - has respective plug and socket ends with opposed angle cone design so it can mate with next section
10/21/1992	EP0509741A1 Tool string shock attenuating apparatus and method
10/21/1992	CN2119519U Steam injection column oil pump
10/21/1992	CN2119498U Thermal expansion type sealed plastic packer for oil thermoextraction
10/21/1992	CN2119497U Anti-stripping wrist pins for pumping unit
10/21/1992	CN1018748B Oil-well electrothermic band
10/20/1992	US5156214 Preparing aqueous mixture of gel-forming compositions; first stage of heteropolysaccharide and crosslinking agent, second of water-dispersible polymer and crosslinking agent; gelling first stage
10/20/1992	US5156213 Well completion method and apparatus
10/20/1992	CA1309120C Tubular connector
10/20/1992	CA1308898C Gelable acid viscosifiers
10/20/1992	CA1308897C Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery
10/20/1992	CA1308896C Compositions containing high molecular weight poly(vinylamines) for enhanced oil recovery
10/20/1992	CA1308894C Consolidatable gravel pack method
10/17/1992	CA2066098A1 Shock attenuating apparatus and method
10/15/1992	WO1992017682A1 A method for drying a subterranean cavern
10/15/1992	WO1992017679A2 Hydraulic release oil tool
10/14/1992	CN2118814U Underground oil/water separator
10/13/1992	US5155293 Safety booster for explosive systems
10/13/1992	US5154836 Process for treating contaminants in aqueous-based materials
10/13/1992	US5154741 Deep-water oil and gas production and transportation system
10/13/1992	US5154588 System for pumping fluids from horizontal wells
10/13/1992	US5154230 Polymerizing resin to form colsolidate matrix that prevents fl ow of sand
10/13/1992	CA1308649C In-situ remediation system for contaminated groundwater
10/13/1992	CA1308550C In situ chemical stimulation of diatomite formations
10/10/1992	WO1992018702A1 Water extraction components produced by adhesive bonds, process for their manufacture and their use
10/10/1992	CA2108173A1 Water procuring elements produced by bonded joints, a process for their production and their use
10/07/1992	CN2118154U Vertical screw discharging settlement sentrifugal machine for drilling well liquid
10/06/1992	US5152343 Reeled tubing gas lift mandrel
10/06/1992	US5152342 Apparatus and method for vibrating a casing string during cementing
10/06/1992	US5152341 Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes
10/06/1992	CA2039920A1 Method of preheating a heavy oil zone through existing bottom water and then diverting steam into the oil zone
10/06/1992	CA2039919A1 Method for improving steam simulation in heavy oil reservoirs
10/01/1992	WO1992016717A1 Gravel pack well completions with auger-liner
10/01/1992	WO1992016716A1 Multiple gravel pack well completions
10/01/1992	WO1992016715A1 Process for installing casing in a borehole
09/1992
09/30/1992	EP0506600A1 A method for drying a subterranean cavern
09/30/1992	EP0505441A1 Method of supporting fractures in geological formations and hydraulic fluid composition for same.
09/30/1992	CN1064912A Selective pluggind technology for gas well using polymer compound material ball
09/29/1992	US5151658 Three-dimensional detection system for detecting fractures and their distributions in the earth crust utilizing an artificial magnetic field and magnetic particle tracer
09/29/1992	US5150987 Method for installing riser/tendon for heave-restrained platform
09/29/1992	US5150753 Gravel pack screen having retention mesh support and fluid permeable particulate solids
09/29/1992	US5150750 Device for activating and measuring nonflowing producing wells
09/29/1992	US5150622 Vapor probe for soil gas vapor sampler
09/29/1992	CA1308017C Staged screen assembly for gravel packing
09/23/1992	EP0505276A1 Probe for determining particularly the injectivity of an oil well and measuring process making use of this probe
09/23/1992	CN2116775U Break switch impingement first fire
09/23/1992	CN1064733A Permanent-magnet waxproof oil pump
09/23/1992	CN1064729A Enhanced liquid hydrocarbon recovery process
09/22/1992	US5148869 Single horizontal wellbore process/apparatus for the in-situ extraction of viscous oil by gravity action using steam plus solvent vapor
09/22/1992	US5148868 Method and apparatus for perforating tubing
09/22/1992	US5148867 Stop for an oil well swabbing device
09/21/1992	CA2063509A1 Probe to specifically determine the injectivity of a petroleum well and measuring method implementing said probe
09/19/1992	CA2062258A1 Method for dumping and disposing of carbon dioxide gas and apparatus therefor
09/17/1992	WO1992015770A1 Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes
09/15/1992	US5147561 Inserting inert gas into sealed housing

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