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8997891 Earth boring apparatus  
An earth boring apparatus includes a drill rod, a source for a drill fluid, and a voltage source. The drill rod has a hollow rod casing provided for throughflow of the drill fluid, and a conductor...
8997871 Actuator for dual drill string valve and rotary drill string valve configuration therefor  
A dual drill string valve includes an actuator including a piston disposed in a housing. The housing is configured to couple at its ends to an end of a nested dual drill string segment. An upper...
8997858 Liner hanger/packer apparatus with pressure balance feature on anchor slips to facilitate removal  
A liner hanger/packer apparatus operates by sequential expansion of a slip ring and then a sealing element. The hanger slips are set by pressure on a seated ball actuating anchor slips to grip...
8997873 In situ transfer and support of tensioned system and method for a flexible link  
The disclosure provides an in-situ system and method for transferring a load from a tensioned flexible link between at least two bodies, such as between a buoyancy can and a subsea riser or...
8997868 Methods of using nanoparticle suspension aids in subterranean operations  
Methods of drilling wellbores, placing proppant packs in subterranean formations, and placing gravel packs in wellbores may involve fluids, optionally foamed fluids, comprising nanoparticle...
8991499 Fracturing system and method for an underground formation  
A method for fracturing a downhole formation, includes: preparing an energized fracturing fluid including mixing gaseous natural gas and a fracturing base fluid in a mixer; injecting the energized...
8991493 Multi-stage enhanced oil recovery process  
Multi-stage methods for the enhanced recovery of high viscosity oil deposits from low temperature, shallow subterranean formations. The methods may include the steps of heating potentially...
8991494 Hydraulic fracturing proppants  
A method is given for treating a wellbore in a subterranean formation by hydraulic fracturing, slickwater fracturing, gravel packing, and the like, by using plate-like materials as some or all of...
8991503 Subsea wellhead assembly  
A subsea wellhead assembly is provided. The subsea wellhead assembly comprises a tubing head structure with a tree above the tubing head structure, and a recoverable module attached to the tubing...
8991508 Pack off device with cable feedthrough  
A pack-off device, including a body having a first feedthrough and a second feedthrough formed therein. A projection extends from the body and is operatively arranged to engage a restriction of an...
8991504 Single and multi-chamber wellbore pumps for fluid lifting  
A wellbore pump includes a pump housing suspendible in a wellbore at ends of at least one of a power fluid line and a fluid discharge line. The pump housing includes a fluid inlet proximate a...
8991485 Non-metallic slip assembly and related methods  
A slip assembly adapted to be used with a downhole tool which comprises metal slip inserts attached to a slip carrier made of a non-metallic material, such as composite material. As such, the...
8994549 System and method of facilitating oilfield operations utilizing auditory information  
The invention provides a system and method for facilitating oilfield operations utilizing auditory data. In one embodiment, the present invention generates one or more auditory mapping structures...
8992771 Isolating lubricating oils from subsurface shale formations  
Disclosed herein are methods for isolating heavy saturated hydrocarbons from a subsurface shale formation comprising kerogen and an extractible organics component. These methods can be used to...
8991489 Signal operated tools for milling, drilling, and/or fishing operations  
A mud motor for use in a wellbore includes: a stator; a rotor, the stator and rotor operable to rotate the rotor in response to fluid pumped between the rotor and the stator; and a lock. The lock...
8991498 Method of cooling downhole element using nanoenhanced downhole fluid  
A method of transferring heat to or from a downhole element comprising contacting a downhole fluid comprising a fluid medium, and a nanoparticle, the nanoparticle being uniformly dispersed in the...
8991484 Rotating head  
A rotating head having a bearing assembly removably seated in a bowl housing such that a top end of the bearing assembly sits flush with a top end of said bowl housing, the bowl housing having a...
8991492 Methods, systems and apparatus for coiled tubing testing  
A method and apparatus for testing a multi-zone reservoir while reservoir fluids are flowing from within the wellbore. The method and apparatus enables isolation and testing of individual zones...
8991490 Tapered thread configuration with improved durability  
Underground drilling operation often requires connecting a drill tool (e.g., drill bit, backreamer, etc.) to a drill string. It is desirable to connect the drill tools to a drill string in a...
8991501 Separation device  
A subsea separation device for use in separating a pair of stabplate connector plates, the subsea separation device comprising a first engagement member adapted to engage, in use, a first one of...
8991488 System and method for extracting energy  
A method and apparatus for extracting geothermal energy from a subterranean thermal reservoir through a wellbore where the heat exchange fluid is introduced at a slower velocity than the velocity...
8991507 Gasket for inductive coupling between wired drill pipe  
An apparatus comprises a gasket configured for positioning between an end of a first drill pipe and an end of a second drill pipe, wherein the end of the first drill pipe includes an inductive...
8991497 Well treatment  
The following describes a novel and alternative mechanism in regards to releasing reactive chemicals. Namely, utilizing shells containing multiple emulsions that can be blended with the base...
8991487 Pull through centralizer  
A centralizer system comprising a centralizer disposed about a wellbore tubular, wherein the centralizer comprises, a first body portion, a second body portion, and a plurality of bow springs...
8991522 Downhole hydraulic jetting assembly, and method for stimulating a production wellbore  
A method for forming lateral boreholes from an existing parent wellbore is provided. The wellbore has been completed with a string of production casing. The method generally comprises providing a...
8993490 Method for the removal or suppression of interfering metal ions using environmentally friendly competitive binders  
The present invention relates to environmentally friendly compositions and methods for removing or suppressing metal ions in waters, flowback waters, and produced waters to make such waters...
8991486 Remotely activated down hole systems and methods  
Systems and methods for remotely setting a down hole device. The system includes a base pipe having inner and outer radial surfaces and defining one or more pressure ports extending between the...
8991506 Autonomous fluid control device having a movable valve plate for downhole fluid selection  
An apparatus and method are described for autonomously controlling flow of fluid in a subterranean well, where fluid flow is controlled based on a fluid characteristic, such as viscosity or...
8991510 Carbon dioxide-based geothermal energy generation systems and methods related thereto  
A system comprises an injection well for accessing a reservoir containing a native fluid comprising a hydrocarbon. The reservoir is located below one or more caprocks, is at a first temperature,...
8991782 Device for automatic closure of control valves in separable connection units for flexible pipes  
A device for automatic closure of control valves in separable connection units for flexible pipes is described. The device comprises, for every sector of the control valve, a slidable body...
8991496 Firing head actuator for a well perforating system and method for use of same  
A firing head actuator for a well perforating system. The firing head actuator includes a housing assembly with a first impact piston initially secured thereto and slidably disposed therein. An...
8991509 Delayed activation activatable stimulation assembly  
A wellbore servicing apparatus comprising a housing defining an axial flowbore and comprising one or more ports providing a route of fluid communication between the axial flowbore and an exterior...
8991500 Fracturing operations employing chlorine dioxide  
A method includes introducing a treatment fluid into a wellbore penetrating a subterranean formation, the treatment fluid including a polymer gel having a water-soluble polymer, a proppant, and a...
8991502 Sampling assembly for a well  
A sampling assembly for taking single or multiphase production fluid samples from a subsea well. The sampling assembly includes a receiving structure that houses a saver sub and a retrievable...
8991505 Downhole tools and methods for selectively accessing a tubular annulus of a wellbore  
A downhole tool that selectively opens and closes an axial/lateral bore of a tubular string positioned in a wellbore used to produce hydrocarbons or other fluids. When integrated into a tubular...
8996396 System and method for defining a drilling path based on cost  
Provided are a system and method for calculating and selecting a convergence path based on cost. In one example, the method includes identifying multiple geometric convergence paths that each...
8991483 Apparatus and method for representative fluid sampling  
Apparatus and method for collecting and preserving in representative condition a fluid sample from a reservoir which comprises: positioning a sample receptacle in the vicinity of a subterranean...
8991495 Methods for protecting a hydrocarbon-producing zone of a subterranean formation using a relative permeability modifier  
A relative permeability modifier may be used to protect a hydrocarbon-producing zone of a subterranean formation without detrimentally affecting its ability to produce hydrocarbons. Methods for...
8993489 Coated and cured proppants  
Solid proppants are coated with a phenol-urethane coating in one or more layers by a method comprising coating a proppant solid and then curing the coated proppant under conditions sufficient to...
8991491 Increasing enhanced oil recovery value from waste gas  
The present invention relates to producing oil from an oil-bearing geological formation using a selection process. The process includes selecting a treatment option such as carbon dioxide flooding...
8985209 High pressure jet perforation system  
A technique facilitates removal of excess sand during a jet perforating operation without requiring that the perforating string be pulled out of hole. A jet perforating tool is provided with at...
8985222 Method and apparatus for controlling fluid flow using movable flow diverter assembly  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8985204 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method of treating the near-wellbore zone of the reservoir
 
The invention describes a method for treating near-wellbore zones involving the steps of injecting a magnesium metal with a catalyst into the desired area of the formation to be treated....
8985228 Treatment plug and method of anchoring and sealing the same to a structure  
A treatment plug includes, an anchor runnable and settable within a structure having, at least two slips movably engaged with one another to cause the at least two slips to move radially into...
8985221 System and method for production of reservoir fluids  
A system and method for lifting reservoir fluids from reservoir to surface through a wellbore having a first tubing string extending through a packer in a wellbore casing. The system includes a...
8986548 Oil containment recovery dome  
An oil containment recovery dome including an upper containment portion and at least one bladder. The upper containment portion has an enclosure defined therein that is adapted to receive...
8985201 Rotation inhibiting apparatus  
Embodiments disclosed herein relate to methods and apparatus to inhibit rotation within a drilling rig. The apparatus may include a first member connected to a first component of the drilling rig,...
8985202 System for containment, measurement, and reuse of fluids in hydraulic fracturing  
The system includes a number of flexible fluid containment structures, or tubes, for storing fluids used in or produced during fracking. The tubes may be filled to store water prior to...
8985211 Well treatment fluid  
Methods of drilling with a wellbore fluid may include pumping the wellbore fluid with an oxidative degradable polymer into a wellbore with and an inactivated oxidant; forming a filtercake in a...
8985215 Single trip multi-zone completion systems and methods  
Disclosed are systems and methods of producing from multiple production zones with a single trip multi-zone completion system. One method includes arranging an outer completion string within a...