| 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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| 01/21/2014 | CA2692204C Method of gas-cap air injection for thermal oil recovery |
| 01/21/2014 | CA2662020C Method and apparatus for selective down hole fluid communication |
| 01/21/2014 | CA2634213C Controlling pressure and static charge within a wellbore |
| 01/21/2014 | CA2620925C An apparatus and a method of fragmenting hard particles |
| 01/21/2014 | CA2606216C Temperature limited heater utilizing non-ferromagnetic conductor |
| 01/21/2014 | CA2567171C Treatment of brines for deep well injection |
| 01/21/2014 | CA2486775C Modeling, simulation and comparison of models for wormhole formation during matrix stimulation of carbonates |
| 01/20/2014 | CA2821184A1 Additives for improving hydrocarbon recovery |
| 01/20/2014 | CA2793107A1 Water injection method for assisting in recovery of heavy oil |
| 01/20/2014 | CA2783439A1 Water injection method for assisting in collection of oil in a sagd oil recovery application |
| 01/16/2014 | WO2014011994A2 Method of recovering hydrocarbon resources while injecting a solvent and supplying radio frequency power and related apparatus |
| 01/16/2014 | WO2014011592A1 Reservoir wellbore fluid |
| 01/16/2014 | WO2014011546A1 Wellbore fluid used with oil-swellable elements |
| 01/16/2014 | WO2014011544A1 Process for recovery of oleaginous fluids from wellbore fluids |
| 01/16/2014 | WO2014011524A1 Single trip gravel pack system and method |
| 01/16/2014 | WO2014011385A1 Methodology and system for producing fluids from a condensate gas reservoir |
| 01/16/2014 | WO2014011361A2 Wellbore servicing assemblies and methods of using the same |
| 01/16/2014 | WO2014011351A1 Formation treatment system |
| 01/16/2014 | WO2014011336A1 Downhole sleeve system and method |
| 01/16/2014 | WO2014011306A1 Hydraulic screen table apparatus |
| 01/16/2014 | WO2013177162A3 Recovery of hydrocarbons from hydrocarbon-containing materials |
| 01/16/2014 | WO2013139830A3 Downhole detection system |
| 01/16/2014 | WO2013062419A3 A method of draining a fluid tank in a fluid separation system |
| 01/16/2014 | WO2013052738A3 Riser system and method of use |
| 01/16/2014 | WO2012155248A8 Pressure assisted oil recovery |
| 01/16/2014 | US20140017010 Subsea crude oil and/or gas containment and recovery system and method |
| 01/16/2014 | US20140014375 Enhanced oil recovery methods for producing oil from heavy oil fields |
| 01/16/2014 | US20140014361 Automatic Annular Blow-Out Preventer |
| 01/16/2014 | US20140014358 Downhole apparatus and method |
| 01/16/2014 | US20140014357 System and method for sand and inflow control |
| 01/16/2014 | US20140014348 Self-suspending proppants for hydraulic fracturing |
| 01/16/2014 | US20140014347 Formation treatment system |
| 01/16/2014 | US20140014346 Method of Increasing Productivity of Oil, Gas, and Water Wells |
| 01/16/2014 | US20140014345 Check Valve for Well Stimulation |
| 01/16/2014 | US20140014344 Method and System for Servicing a Wellbore |
| 01/16/2014 | US20140014342 Method of Treatment and Perforation of Near-Well Zone |
| 01/16/2014 | US20140014339 Disintegrable deformation tool |
| 01/16/2014 | US20140014338 Method of Increasing the Permeability of a Subterranean Formation by Creating a Multiple Fracture Network |
| 01/16/2014 | US20140014337 Single Trip Gravel Pack System And Method |
| 01/16/2014 | US20140014336 Enhancing fluid recovery in subterranean wells with a cryogenic pump and a cryogenic fluid manufacturing plant |
| 01/16/2014 | US20140014335 Families of scale-inhibitors having different absorption profiles and their application in oilfield |
| 01/16/2014 | US20140014333 Method of Evaluation of Deposits and Opening of Productive Formations |
| 01/16/2014 | US20140014332 Methods Relating to Designing Wellbore Strengthening Fluids |
| 01/16/2014 | US20140014330 Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides |
| 01/16/2014 | US20140014328 Hydraulic actuated pump system |
| 01/16/2014 | US20140014327 Methodology and system for producing fluids from a condensate gas reservoir |
| 01/16/2014 | US20140014324 Method of recovering hydrocarbon resources while injecting a solvent and supplying radio frequency power and related apparatus |
| 01/16/2014 | US20140014314 Shunt Tube Connection Assembly and Method |
| 01/16/2014 | DE112012001700T5 Elektrotauchpumpendruckmodul mit verbesserter Schmierung und Temperaturabführung Electric submersible pumps pressure module with improved lubrication and temperature dissipation |
| 01/16/2014 | CA2877405A1 Method of recovering hydrocarbon resources while injecting a solvent and supplying radio frequency power and related apparatus |
| 01/15/2014 | EP2685046A1 Crown-shaped separation device for separating oil and water in well |
| 01/15/2014 | EP2683916A1 Systems and methods for monitoring operations data for multiple wells in real-time |
| 01/15/2014 | EP2683915A2 Flow control screen assembly having remotely disabled reverse flow control capability |
| 01/15/2014 | EP2683914A2 Screen panel with improved screening area |
| 01/15/2014 | EP2683913A2 Check valve assembly for well stimulation operations |
| 01/15/2014 | EP2683796A1 Method and apparatus for treating a raw ucg product stream |
| 01/15/2014 | EP2683788A1 Treatment method for a hydrocarbon- containing system using a biocide |
| 01/15/2014 | EP2683674A1 Proppant particles formed from slurry droplets and method of use |
| 01/15/2014 | CN203394518U Pipe column for installing monitoring instrument in fracturing construction |
| 01/15/2014 | CN203394517U Instrument for monitoring temperature and pressure of steam driving production well |
| 01/15/2014 | CN203394506U Integrated portable tester of oil pumping unit |
| 01/15/2014 | CN203394498U Emptying process device for separator |
| 01/15/2014 | CN203394497U Closure-and-pressure-integrated layer-fractured tubular column of hydraulic perforating oil sleeve |
| 01/15/2014 | CN203394496U Equal-drift-diameter conventional fracture well head and ground flow path |
| 01/15/2014 | CN203394495U Immovable string pressure-distribution seven-section hydraulic perforating-fracturing string |
| 01/15/2014 | CN203394494U Coiled tubing fracturing and pressure conducting reverse circulation tool |
| 01/15/2014 | CN203394493U Fracturing process pipe column with soluble bridge plug |
| 01/15/2014 | CN203394492U Coiled tubing perforation and mechanical packing fracturing pipe column |
| 01/15/2014 | CN203394491U Integrated perforating and fracturing tubing string for selective and repetitive reconstruction of old well in oil field |
| 01/15/2014 | CN203394490U High pressure steam and flue gas generating device |
| 01/15/2014 | CN203394489U Intelligent temperature control apparatus used for fireflood-assisted gravity drainage |
| 01/15/2014 | CN203394488U Fireflood-assisted gravity drainage injection and production system based on intelligent temperature control |
| 01/15/2014 | CN203394487U Insertion pipe sealing thermal insulation injection and production release pipe string of horizontal well |
| 01/15/2014 | CN203394486U Heat tracing process device for metering cables of multiported valve |
| 01/15/2014 | CN203394485U Device for carrying out heavy oil thermal recovery by utilizing boiler flue gas |
| 01/15/2014 | CN203394484U Steam injection sliding sleeve of self-contained ball |
| 01/15/2014 | CN203394483U Thin-layer heavy oil plane steam flooding injection and production system |
| 01/15/2014 | CN203394482U Heavy oil exploiting device used for horizontal well |
| 01/15/2014 | CN203394481U Steam injection pipeline connection centralizer of production well |
| 01/15/2014 | CN203394480U Layered acidification device for oil-water well |
| 01/15/2014 | CN203394479U Communication, power generation, testing and adjustment integrated intelligent water distributor |
| 01/15/2014 | CN203394478U Well pattern structure of using nanometer magnetofluid to carry out displacement exploitation on oil reservoir |
| 01/15/2014 | CN203394477U Well pattern structure of using gravity assisted nanometer magnetofluid to displace and exploit heavy oil reservoir |
| 01/15/2014 | CN203394476U Well pattern structure of using nanometer magnetofluid to huff and puff and exploit extra-heavy oil and super heavy oil reservoir |
| 01/15/2014 | CN203394475U Self-locking pitching sliding sleeve for oil and gas field |
| 01/15/2014 | CN203394474U Easy-to-salvage throttler |
| 01/15/2014 | CN203394473U Parallel explosive-proof connector for perforation |
| 01/15/2014 | CN203394472U Time-sharing perforation selective shooting device |
| 01/15/2014 | CN203394471U Foam-assisted hydraulic sandblasting perforating technique pipe string |
| 01/15/2014 | CN203394470U Transmission device for supplying injection force to special sieve tube for coal seam gas |
| 01/15/2014 | CN203394469U PE screen pipe well completion device for coalbed methane horizontal well |
| 01/15/2014 | CN203394468U PE screen casing apparatus for well completion of horizontal coalbed gas well |
| 01/15/2014 | CN203394467U Segmented gravel pack service tool for horizontal well |
| 01/15/2014 | CN203394466U Upper-sealing lower-exploitation squeeze packing integrated device |
| 01/15/2014 | CN203394465U Anti-theft type crank pin gland |
| 01/15/2014 | CN203394464U Bent beam-pumping unit bracket |
| 01/15/2014 | CN203394463U Hydraulic transmission beam-pumping unit |
| 01/15/2014 | CN203394462U Structurally improved oil pumping unit for oil field |
| 01/15/2014 | CN203394461U Connecting locking device of pumping unit beam and connecting rod |
| 01/15/2014 | CN203394460U Pry-type installation device for oil pumping units |