| 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) |
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| 02/17/2011 | US20110036582 Solid incorporated reversible emulsion for a fracturing fluid |
| 02/17/2011 | US20110036581 System for pulse-injecting fluid into a borehole |
| 02/17/2011 | US20110036580 Oil recovery by sequential waterflooding with oil reinjection and oil relocation |
| 02/17/2011 | US20110036579 Water-Based Mud Lubricant Using Fatty Acid Polyamine Salts and Fatty Acid Esters |
| 02/17/2011 | US20110036578 Apparatus and Method for Passive Fluid Control in a Wellbore |
| 02/17/2011 | US20110036577 Manipulation of flow underground |
| 02/17/2011 | US20110036576 Heated fluid injection using multilateral wells |
| 02/17/2011 | US20110036571 Perforation strategy for heterogeneous proppant placement in hydraulic fracturing |
| 02/17/2011 | US20110036566 Attachment of control lines to outside of tubular |
| 02/17/2011 | US20110036565 Control Screen Assembly |
| 02/17/2011 | US20110036095 Thermal vapor stream apparatus and method |
| 02/17/2011 | DE102009007453B4 Verfahren zur Erdgasförderung aus Kohlenwasserstoff-Hydraten bei gleichzeitiger Speicherung von Kohlendioxid in geologischen Formationen Process for the production of natural gas from hydrocarbon hydrates while storing carbon dioxide in geological formations |
| 02/17/2011 | CA2807760A1 Hydraulic geofracture energy storage system |
| 02/17/2011 | CA2770853A1 System and method for a direct drive pump |
| 02/17/2011 | CA2770675A1 Reservoir architecture and connectivity analysis |
| 02/17/2011 | CA2770634A1 Manipulation of flow underground |
| 02/17/2011 | CA2768860A1 Thermal vapor stream apparatus and method |
| 02/17/2011 | CA2768756A1 System and method for servicing a wellbore |
| 02/17/2011 | CA2768437A1 Device and method for sequestering a substance |
| 02/17/2011 | CA2767717A1 Method, system and apparatus for subsurface flow manipulation |
| 02/16/2011 | EP2284359A1 Method of enhanced oil recovery from geological reservoirs |
| 02/16/2011 | EP2283905A2 Subsea well production flow and separation system |
| 02/16/2011 | EP2283208A1 Method and device for in-situ conveying of bitumen or very heavy oil |
| 02/16/2011 | EP2283207A1 Downhole filter tool |
| 02/16/2011 | EP1904714B1 Method and installation for connecting a rigid submarine pipeline and a flexible submarine pipeline |
| 02/16/2011 | CN201749335U Intelligent pumping unit control device of wide power supply |
| 02/16/2011 | CN201748392U Onboard, movable skid-mounted smoke three-pass steam injection boiler |
| 02/16/2011 | CN201747578U Pumping unit control device and system |
| 02/16/2011 | CN201747349U Digital controlling apparatus for water injection rate |
| 02/16/2011 | CN201747346U Oil liquor separator capable of regulating the height of the liquid mixed interface |
| 02/16/2011 | CN201747345U Horizontal section distributing structure for CBM multi-branch horizontal wells |
| 02/16/2011 | CN201747344U Oilfield injection water sedimentation filter |
| 02/16/2011 | CN201747343U Hollow water distributor |
| 02/16/2011 | CN201747342U Hollow water distributor |
| 02/16/2011 | CN201747341U Improved hydraulic abrasive perforating spray nozzle |
| 02/16/2011 | CN201747340U Umbrella-shaped nozzle of hydraulic sand-blasting perforation hole |
| 02/16/2011 | CN201747339U Inner process type inner blind hole perforating gun |
| 02/16/2011 | CN201747338U Natural gas hydrate simulating mining experimental apparatus |
| 02/16/2011 | CN201747337U Pumping unit motor belt automatic adjusting device |
| 02/16/2011 | CN201747336U Chain case theft-proof device |
| 02/16/2011 | CN201747335U Oil field casing gas recycling and storing system |
| 02/16/2011 | CN201747334U Control device of electricity stealing-proof type oil extractor |
| 02/16/2011 | CN201747333U Driving chain and traction belt direct-connection type pumping unit |
| 02/16/2011 | CN201747330U Digital typing intelligent medicine adding device |
| 02/16/2011 | CN201747325U Adjustable fixing throttle valve |
| 02/16/2011 | CN201747320U Polymer-flooding adjustable blanking plug |
| 02/16/2011 | CN201747308U Water tap throwing and fishing device |
| 02/16/2011 | CN201747295U Sling adjusting tensioner after replacing dual horse head pumping unit |
| 02/16/2011 | CN201747294U Beam hanger of oil pumping machine |
| 02/16/2011 | CN201744417U Novel hydraulic spray nozzle for carrying out high-pressure hydraulic deep penetration horizontal drilling |
| 02/16/2011 | CN101978133A Ship for drilling and production in icy waters |
| 02/16/2011 | CN101978132A Method and apparatus for in situ testing of gas flow controllers |
| 02/16/2011 | CN101975056A Coal-bed gas multi-branch horizontal well and construction method thereof |
| 02/16/2011 | CN101975055A Method for remediating trouble well of coal bed gas multi-branch horizontal well |
| 02/16/2011 | CN101975054A High-pressure hydraulic cutting machine for cutting coal seams |
| 02/16/2011 | CN101975053A Hydraulic power pulse oil displacement experimental facility and experimental method thereof |
| 02/16/2011 | CN101975052A Dualistic superposed wave reinforced oil displacing experiment device and experiment method |
| 02/16/2011 | CN101975051A Chemical flooding alternate injection method |
| 02/16/2011 | CN101975050A Construction method of coal bed gas horizontal well and vertical drainage well in multi-objective layer geologic environment |
| 02/16/2011 | CN101975049A Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in a well bore |
| 02/16/2011 | CN101975048A Construction process of multi-branch underground screen pipe |
| 02/16/2011 | CN101975047A Low-position platform drive pylon type oil extractor |
| 02/16/2011 | CN101975046A Composite head sheave type chain drive pumping unit |
| 02/16/2011 | CN101975045A Drum type beam pumping unit with double belts |
| 02/16/2011 | CN101975044A Mechanical reversing and variable-diameter tower frame type pumping unit |
| 02/16/2011 | CN101975043A Automatic clutch reciprocating motion pumping unit |
| 02/16/2011 | CN101975030A Heat-preserving and buoyancy-supplying dual-purpose device for deep water top tensioning marine riser |
| 02/16/2011 | CN101974321A Micelle oil displacement agent with oil deposit adaptability |
| 02/16/2011 | CN101504136B Steam-filling quality monitoring instrument for steam-filling boiler |
| 02/16/2011 | CN101330953B A well fluid separator tank for separation of fluid and separation method |
| 02/16/2011 | CN101330952B A separator tank for separation of fluid comprising water, oil and gas |
| 02/15/2011 | US7888296 Expandable polymeric microparticles comprising hydrophobic polymers having labile pendant groups; average particle size diameter of 0.05-5,000 microns of unexpanded particles; hydrophobic acrylic esters upon hydrolysis beome hydrophilic, swell; enhanced oil recovery |
| 02/15/2011 | US7888294 A temperature of the flow of hydration fluid may be elevated by transferring energy from the gel mixture flow to the hydration fluid flow, and a flow of hydratable material may be combined with the flow of hydration fluid to form a gel mixture; heat exchanging; cost efficiency; fracturing; wells |
| 02/15/2011 | US7886842 Apparatus and method for orienting a wellbore servicing tool |
| 02/15/2011 | US7886831 Apparatus for radially expanding and plastically deforming a tubular member |
| 02/15/2011 | US7886829 Subsea tanker hydrocarbon production system |
| 02/15/2011 | US7886825 Formation fluid sampling tools and methods utilizing chemical heating |
| 02/15/2011 | US7886824 Treating a gas/oil well by injecting a microemulsion system of an isotactic polyoxypropylene glycol alkyl sulfate anionic surfactant, solvent of benzene or aromatic, terpene or limonene and cosolvent of alcohols and polyoxypropylene glycol; removing water blocks; rapid cleanup; enhanced oil recovery |
| 02/15/2011 | US7886823 Well remediation using downhole mixing of encapsulated plug components |
| 02/15/2011 | US7886822 System, method, and apparatus for acid fracturing with scale inhibitor protection |
| 02/15/2011 | US7886820 Method and system for monitoring the incursion of particulate material into a well casing within hydrocarbon bearing formations including gas hydrates |
| 02/15/2011 | US7886819 Shunt tube connector lock |
| 02/15/2011 | CA2646599C Progressive cavity pump rod guide |
| 02/15/2011 | CA2603100C Downhole sealing for production tubing |
| 02/15/2011 | CA2590901C Method and apparatus to hydraulically bypass a well tool |
| 02/15/2011 | CA2561675C Deploying an assembly into a well |
| 02/15/2011 | CA2467465C Expandable tubes with overlapping end portions |
| 02/10/2011 | WO2011017526A1 Method for production of high purity distillate from produced water for generation of high pressure steam |
| 02/10/2011 | WO2011017193A2 Downhold screen with valve feature |
| 02/10/2011 | WO2011016997A2 Electrical penetrator assembly |
| 02/10/2011 | WO2011016917A2 Methods of gravel packing long interval wells |
| 02/10/2011 | WO2011015911A2 Stuffing box assembly |
| 02/10/2011 | WO2011014967A1 Multiple well treatment fluid distribution and control system and method |
| 02/10/2011 | WO2010147919A3 Method and device for maintaining sub-cooled fluid to esp system |
| 02/10/2011 | WO2010129794A3 High pressure/deep water perforating system |
| 02/10/2011 | US20110031023 Borehole drilling apparatus, systems, and methods |
| 02/10/2011 | US20110030967 Method for generating softened injection water |
| 02/10/2011 | US20110030963 Multiple well treatment fluid distribution and control system and method |
| 02/10/2011 | US20110030962 Aqueous crosslinker slurry compositions and applications |
| 02/10/2011 | US20110030961 Treatment of Fluids that Increase in Viscosity at or Above a Threshold Temperature and Methods of Formulating and Using Such Fluids |