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US20120000674 Subterranean Jetting Tool  
The present invention relates to a jetting tool and method useful for inserting coiled or stick tubing further into subterranean wells, to permit additional production capacity to be realized from...
US20120312536 Multi-Stage Downhole Hydraulic Stimulation Assembly  
An assembly for performing multiple downhole hydraulic stimulation applications in a well. The different applications may be performed without removal of the assembly from the well between the...
US20130062077 METHODS AND EQUIPMENT TO IMPROVE RELIABILITY OF PINPOINT STIMULATION OPERATIONS  
Apparatuses and methods for improving the reliability of pinpoint stimulation operations is disclosed. A pinpoint stimulation improvement apparatus is disclosed which includes a hold down device,...
US20120138301 Controllably Installed Multilateral Completions Assembly  
A multilateral completions assembly having selectively isolated lateral legs during hardware installation. The assembly includes a variety of isolation sleeves disposed interior of the main bore...
US20110094734 DOWNHOLE TOOL  
A means of investigating the quality and/or nature of perforations in a downhole environment is disclosed. A ‘pecking’ finger and depth measuring probe that can be axially and radially displaced...
US20150159466 STAGE TOOL FOR WELLBORE CEMENTING  
A stage tool and a method for stage cementing a wellbore annulus. The method includes: running into a wellbore toward bottom hole with a tubing string to a position in the wellbore; setting the...
US20120217011 Apparatus and method for high pressure abrasive fluid injection  
A system for injecting high pressure abrasive fluid into an abrasive jet tool in a wellbore comprises an abrasives hopper; a slurry tank connected to the abrasives hopper; a low pressure abrasive...
US20080029268 Flow Diverter  
A downhole tool comprises a body defining a fluid inlet and two or more fluid outlets. A valve arrangement cycles the proportion of fluid directed from the inlet to each of the outlets. One of the...
US20050269075 High-velocity discharge equalizing system and method  
According to one embodiment of the invention, a high-velocity fluid discharge device includes tubing having one or more orifices formed therein, a shroud coupled to the tubing such that, when a...
US20070062690 Packer washout assembly  
A packer washout assembly for removing debris from a well bore is disclosed. The packer washout assembly includes a tubing string positioned in the well bore and forming an annulus with the well...
US20090032247 Eductor Jet Bushing for Downhole Use  
A jet bushing for a wellbore cleanup tool features a jet looking uphole to reduce turbulence at the outlet ports that look downhole to accommodate the recirculation flow around the tool that...
US20110186298 Method And System For Treating A Subterranean Formation Using Diversion  
A method well treatment includes establishing fluid connectivity between a wellbore and at least one target zone for treatment within a subterranean formation, which is intersected by a wellbore....
US20140124201 Nozzle Selective Perforating Jet Assembly  
A downhole hydraulic tool employing multiple nozzles in a selectable fashion from an oilfield surface. At least one of the nozzles of the tool is equipped with a burst disk such that fluid...
US20130105152 Method and Apparatus for Downhole Fluid Conditioning  
A down hole fluid conditioning assembly, includable within a drilling bottom hole assembly or other tool configuration, creates a vortex to separate fluids such as drilling mud and the like into a...
US20060076145 Gas lift using a gas/oil mixer  
A method of producing hydrocarbon includes introducing the hydrocarbons into a tubular for transport to a surface and introducing a gas into the tubular, wherein the gas is introduced as miniature...
US20090288834 Dynamic scale removal tool  
A scale removal tool with adjustably positionable fluid dispensing arms. The scale removal tool may be configured for delivery to within a hydrocarbon well via coiled tubing. Thus, fluid may be...
US20130153235 Systems and Methods To inhibit Packoff Events During Downhole Assembly Motion Within A Wellbore  
Systems and methods to inhibit packoff events during downhole assembly motion within a wellbore comprise a downhole assembly that includes an energy-storing structure that defines a charged state...
US20130112399 Erosion Resistant Flow Nozzle for Downhole Tool  
An erosion resistant nozzle is brazed to the surface of a tubular, such as a shunt tube of a wellscreen apparatus, for use in a wellbore. The nozzle is elongated and defines an aperture for...
US20120298351 Fracturing Nozzle Assembly with Cyclic Stress Capability  
A fracturing jet nozzle assembly features a series of angles nozzles on a rotatably mounted plate that operates in conjunction with a central nozzle or nozzles. The slanted nozzles are aimed into...
US20150247384 CHEMICAL INJECTION SYSTEM  
A technique facilitates controlling fluid flows, such as fluid flows in a downhole well zone or zones. A flow control valve is employed to control a fluid flow and is operationally linked with an...
US20140041859 REVERSIBLE PORTED SUB ASSEMBLY  
A reversible ported sub assembly has an upper connection assembly, a ported lower end assembly and a reversible ported jetting member. The reversible ported jetting member has a central...
US20110017445 Method and Device for Making Lateral Openings out of a Wellbore  
A method and device for making lateral openings out of a wellbore in a well formation where fluid is made to flow through a motherbore tubular like a completion or production pipe and then through...
US20080251255 STEAM INJECTION APPARATUS FOR STEAM ASSISTED GRAVITY DRAINAGE TECHNIQUES  
Steam injection pipe string apparatus is disclosed comprising an elongated tubular structure with first and second ends, and a plurality of orifices formed in the elongated tubular structure. The...
US20150252655 CRIMPED NOZZLE FOR ALTERNATE PATH WELL SCREEN  
A method of securing a nozzle in an end of a slurry discharge tube can include inserting the nozzle into the end of the slurry discharge tube, and crimping the slurry discharge tube onto the...
US20100025042 DRILLING METHOD AND DOWNHOLE CLEANING TOOL  
A method for drilling a well with a drilling apparatus comprising a drill string and a bit, comprising attaching a cleaning tool comprising a coaxial pipe and at least one vortex spinner to a...
US20130105164 HIGH ENERGY IN-LINE HYDRAULIC SHEARING UNIT FOR OILFIELD DRILLING FLUIDS  
Disclosed is an apparatus and method for shearing well drilling fluid mixtures containing an emulsifier, and utilizing pumping the fluids through a plurality of nozzles, reducing the size of the...
US20110024107 DOWNHOLE FLUID INJECTION DISPERSION DEVICE  
The invention described herein is directed to a downhole fluid injection dispersion device. This invention may be employed to radially disperse fluid injected downhole in a well bore. This...
US20110017446 Downhole Fluid Injection Dispersion Device  
The invention described herein is directed to a downhole fluid injection dispersion device. This invention may be employed to radially disperse fluid injected downhole in a well bore. This...
US20140216754 FRACPOINT OPTIMIZATION USING ICD TECHNOLOGY  
An apparatus for controlling a flow of a fluid between a wellbore tubular and a formation may include a frac tool having at least one port in selective fluid communication with the formation, and...
US20050133226 Modular hydrojetting tool  
A modular hydrojetting tool for fracturing well formations. The tool has a plurality of jetting modules. Each jetting module has a plurality of jetting nozzles therein. A sleeve is disposed in...
US20130312963 Method for Combined Cleaning and Plugging in a Well, a Washing Tool for Directional Washing in a Well, and Uses Thereof  
Methods and washing tools are described for combined cleaning of an annulus in a well across a longitudinal section (L1) of the well, and subsequent plugging of the longitudinal section (L1). The...
US20150090458 PULSATING ROTATIONAL FLOW FOR USE IN WELL OPERATIONS  
A system for use with a subterranean well can include a fluid oscillator which discharges pulsating fluid from a tubular string in a direction at least partially toward an end of the tubular...
US20140008070 PULSATING ROTATIONAL FLOW FOR USE IN WELL OPERATIONS  
A system for use with a subterranean well can include a fluid oscillator which discharges pulsating fluid from a tubular string in a direction at least partially toward an end of the tubular...
US20060086507 Wellbore cleanout tool and method  
The present invention is directed to a method and apparatus for cleaning a wellbore. The method is designed to remove debris particles from the wellbore by suspending the debris within the...
US20110132603 OFFSET INTERIOR SLURRY DISCHARGE  
A slurry discharge device for use in a subterranean well can include a slurry flow passage extending longitudinally in the device. The slurry flow passage has flow passage sections. One flow...
US20120175106 Drilling Fluid Diverting Sub  
A well drilling sub has a body with a threaded upper end for connection into a drill pipe string and a threaded lower end for connection and rotation with an earth boring bit. An axial passage in...
US20140196954 JETTING TOOL  
A jetting tool includes a tubular housing having: couplings formed at each longitudinal end thereof, and one or more ports formed through a wall thereof and in fluid communication with an upper...
US20150218922 WELLBORE STEAM INJECTOR  
Disclosed are systems and methods of injecting steam into a wellbore. One disclosed injection tool includes a body defining an inner bore and a radial flow channel, one or more fluid conduits...
US20120222864 COMPLETION ARRANGEMENT  
A completion arrangement and methods of using the completion arrangement are described herein. The completion section includes a completion section and impacting formations. The completion section...
US20120097398 Multi-Zone Fracturing Completion  
A wellbore completion is disclosed. The wellbore completion comprises a casing assembly comprising a plurality of casing lengths. At least one collar is positioned so as to couple the casing...
US20100186952 METHOD FOR INJECTING A FLUID  
A method and a device for injecting a fluid into a layer of rock or earth, such as a crude oil-containing layer of rock or earth, for example, for the tertiary crude oil production by means of a...
US20130008647 Apparatus and Method for Well Operations  
A method for modifying a return fluid in a wellbore comprising disposing at least one valve along a drill pipe section of a drill string in the wellbore. At least one parameter of interest is...
US20130133893 DEBRIS REMOVAL SYSTEM FOR DOWNHOLE CLOSURE MECHANISM, AND METHOD THEREOF  
A debris removal system includes a tubular. A closure mechanism arranged to at least partially close an interior of the tubular. An injector mechanism having an exit arranged downhole of the...
US20110073301 WELL JET DEVICE FOR LOGGING AND DEVELOPING HORIZONTAL WELLS WITH ABNORMALLY LOW FORMATION PRESSURE  
A logging instrument, movably arranged sealing unit and jet pump mount on a flexible smooth pipe. Pump diffuser output connects to the annular space, the nozzle thereof connected to the pipe inner...
US20100200247 System and Method for Controlling Fluid Injection in a Well  
A technique involves injection of a fluid into a subterranean region. An injection string is provided with a plurality of injection devices positioned to enable fluid injection into the...
US20140209295 Downhole Pressure Nozzle and Washing Nozzle  
Disclosed is a nozzle apparatus attached to a pressurized liquid source wherein the nozzle apparatus that can be inserted downhole into a well casing. The nozzle apparatus comprises an attachment...
US20130213636 SYSTEM, APPARATUS AND METHOD FOR ABRASIVE JET FLUID CUTTING  
A system, apparatus and method for abrasive jet fluid cutting is provided wherein an abrasive jet fluid cutting assembly comprises a hose for receiving a coherent abrasive jet-fluid containing a...
US20120118562 SYSTEM, APPARATUS AND METHOD FOR ABRASIVE JET FLUID CUTTING  
A system, apparatus and method for abrasive jet fluid cutting is provided wherein an abrasive jet fluid cutting assembly comprises a hose for receiving a coherent abrasive jet-fluid containing a...
US20150021025 Method for Combined Cleaning and Plugging in a Well and Flushing Tool for Flushing in a Well  
A method is for the combined perforation, cleaning, and the subsequent plugging of a longitudinal section of a well. The well is provided with two pipe bodies placed substantially concentrically....
US20090294123 MULTI-POINT INJECTION SYSTEM FOR OILFIELD OPERATIONS  
A system monitors and controls the injection of additives into formation fluids recovered through a well may include a plurality of nozzles that receive the injection fluid from an umbilical...
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