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8794330 Apparatus for single-trip time progressive wellbore treatment  
A single trip multizone time progressive well treating method and apparatus that provides a means to progressively stimulate individual zones through a cased or open hole well bore. This system...
8794338 Rotating and translating shunt tube assembly  
A tubular assembly comprises a wellbore tubular, at least one shunt tube, and a coupling assembly configured to rotatably couple the at least one shunt tube to the wellbore tubular. A method of...
8794323 Completion assembly  
A completion assembly useful to fracture pack, gravel pack or otherwise treat production intervals traversed by an uncased wellbore is presented. The completion assembly may be used to stimulate...
8794329 Downhole adjustable inflow control device for use in a subterranean well  
A well system can include an inflow control device which resists flow into a tubular string. A selection from among multiple different flow resistances through the inflow control device can be...
8794314 Drill rod  
The invention relates to a drill rod having at least two rod elements, which are connected to each other in a rotationally fixed and detachable manner, wherein the rod elements each have an inner...
8794311 Subterranean tool with shock absorbing shear release  
A subterranean tool can be actuated with one or more control lines for a hydraulic release. It can further be actuated with a shear release after a lockout feature for the shear release is...
8794333 Combination blowout preventer and recovery device  
A combination blowout preventer and recovery device, comprising a lower part that is placed over a well pipe, and an upper part having a channel and plates to close it. The large end of the valve...
8794320 Water injection systems and methods  
A system comprising a well drilled into an underground formation comprising hydrocarbons; a production facility at a topside of the well; and a water production facility connected to the production...
8794332 Annulus vent system for subsea wellhead assembly  
A wellhead system for producing hydrocarbons from a subterranean formation that includes concentric tubulars that form an annulus. The annulus is vented by flowing fluid from the annulus through a...
8794324 One trip treatment system with zonal isolation  
A treatment system including a seal assembly operatively arranged with respect to a first zone in a borehole for isolating the first zone from a second zone and a third zone. The second and third...
8794321 Combustion thermal generator and systems and methods for enhanced oil recovery  
An apparatus for combustion steam generation is provided, which includes a combustion chamber having an inlet end and an outlet end; a manifold at the inlet end configured to introduce a fuel and...
8794306 Integrated wellhead assembly  
An integrated wellhead assembly is provided to enable free flow production and artificial lift production from a well without requiring removal and/or reconfiguration of the wellhead assembly. The...
8794322 Additives to suppress silica scale build-up  
Treatments and compounds can be useful in subterranean formations where particulates and/or surfaces may be subject to silica scale build-up. Certain embodiments pertain to utilizing silica scale...
8794317 Cased borehole tool orientation measurement  
Methods and related systems are described for use for determining orientation of a measurement tool in a cased borehole. The measurement tool is deployed in a cased section of a borehole. The tool...
8794308 Blowout preventer and flow regulator  
A blowout preventer and flow regulator, comprising blocks, each having a channel and plates to close it. The blocks are placed over a pipe through which oil or other fluid is escaping, so that the...
8794328 Multilateral bore junction isolation  
A junction can be isolated from fracturing pressure using a liner extending from a one bore through a junction into a lateral bore, where at least a portion of the liner is retrievable from the...
8794339 Downhole apparatus with a swellable support structure  
A downhole apparatus having a radially expanding portion and a support structure are described. The support structure comprises an attachment means for coupling to the apparatus and a support...
8794305 Method and apparatus for removing liquid from a horizontal well  
A system and method for removing liquid from a horizontal wellbore is disclosed. The system and methods utilize multi-conduit tubing associated with one or more liquid intake port(s) and vent...
8794327 Enhanced oil recovery method using associative polymers  
An enhanced oil recovery method using injection of aqueous polymer solutions into the reservoir rock, includes the stages of: injecting a first aqueous solution of non-associative hydrophilic...
8794309 Frangible slip for downhole tools  
Slip members for use with downhole tools comprise a body formed of a first or body material and one or more hard material elements formed of a second or element material. The element material is...
8794326 Perforating gun with variable free gun volume  
A method of adjusting a pressure reduction to occur in a wellbore following firing of at least one perforating gun can include determining a desired free gun volume which corresponds to a desired...
8794335 Method and apparatus for expendable tubing-conveyed perforating gun  
Methods and apparatus are presented for a “disappearing” perforator gun assembly. In a preferred method of perforating a well casing, inserted into the well casing is a tubing conveyed per...
8794351 Device and method for drilling with continuous tool rotation and continuous drilling fluid supply  
A device is for a drilling rig for forming of a bore hole in a subterranean structure. The drilling rig comprises a first, top driven drilling machine arranged vertically displaceable along a guide...
8794307 Wellsite surface equipment systems  
A system for powering wellsite surface equipment comprises at least one prime mover in communication with a fuel source for powering the prime mover and having at least one heat source, at least...
8794316 Refracture-candidate evaluation and stimulation methods  
Quantitative refracture diagnostic and fracture-injection/falloff models may be used in methods for oil and gas subsurface formation evaluation techniques. More particularly, such methods may be...
8794315 Biogenic fuel gas generation in geologic hydrocarbon deposits  
A method of increasing biogenic production of a combustible gas from a subterranean geologic formation is described. The method may include extracting formation water from the geologic formation,...
8794319 Multistage separator vessel for capturing LPGs  
A method of recovering liquid petroleum gases (LPGs) from a wellbore includes: performing a well treatment operation by injecting the LPGs into the wellbore to increase the wellbore pressure;...
8794310 Support tube for a swell packer, swell packer, method of manufacturing a swell packer, and method for using a swell packer  
Disclosed herein is a swellable packer having a support element. A portion of the support element is substantially adjacent to the base tubular. Another portion of the support element is separated...
8794313 Annular gap debris barrier  
A debris barrier snap fits to a tubular groove of one of the tubulars that define the annular gap in which the barrier is to be mounted. It is loosely mounted so that it can center itself in the...
8794337 Apparatus and method for controlling the connection and disconnection speed of downhole connectors  
Apparatuses and methods for controlling the connection speed of downhole connectors in a subterranean well are disclosed. An apparatus includes a first assembly having a first downhole connector...
8794336 Tool for connecting pipelines  
The invention concerns a tool for a tool for connecting an end of a first pipeline (22) to an end of a second pipeline (3) supported by a subsea structure (1) and being provided by at least two...
8794334 Modular subsea completion  
A system, in certain embodiments, includes a subsea tree and a tubing spool including a longitudinal bore configured to receive a tubing hanger. The tubing spool also includes a lateral flow...
8794318 Formation evaluation instrument and method  
Subsurface formation evaluation comprising, for example, sealing a portion of a wall of a wellbore penetrating the formation, forming a hole through the sealed portion of the wellbore wall,...
8794325 Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment  
This invention relates to oil and gas production, more specifically, to the methods of producing polymer emulsion for downhole operations and mixing degradable (hydrolysable) polymer emulsion with...
8793960 Method and support apparatus for supporting down hole rotary tools  
A portable frame assembly having a skid assembly for supporting a vertically oriented mast assembly is disclosed. The mast assembly is comprised of at least two column assemblies that may be...
8789587 Monitoring of downhole parameters and tools utilizing fiber optics  
A method and system for monitoring and controlling an injection operation is disclosed. A plurality of distributed fiber optic sensors is located in a production well. Fluid is injected into an...
8789621 Hydrocarbon well completion system and method of completing a hydrocarbon well  
The present apparatus and method of use allows a blow out preventer to be installed as a unit with a section of casing, and does not require the blow out preventer to be removed as subsequent...
8789605 Riser clamp  
A riser clamp (20) comprising a first jaw portion (211) and a second jaw portion (212) that can be opened and closed relative to each other. The jaw portions (211/212) each comprise a thermoplastic...
8789579 Disconnect device for downhole assembly  
A downhole tool for incorporation in a drill pipe for selective operation of the tool from surface level when the tool is in a wellbore. The tool comprises a controller electrically powered by a...
8789611 Rotating and translating shunt tube assembly  
A tubular assembly comprises a wellbore tubular, at least one shunt tube, and a coupling assembly configured to rotatably couple the at least one shunt tube to the wellbore tubular. A method of...
8789612 Open-hole packer for alternate path gravel packing, and method for completing an open-hole wellbore  
Zonal isolation apparatus includes at least one packer assembly and can be used in completing an open-hole portion of a wellbore, which open-hole portion extends through at least two subsurface...
8789603 Downhole deployment valves  
Methods and apparatus enable reliable and improved isolation between two portions of a bore extending through a casing string disposed in a borehole. A downhole deployment valve (DDV) may provide...
8789608 Steam generation process for enhanced oil recovery  
The system and method for steam production for extraction of heavy bitumen includes a method of mixing fuel and oxidizing gases, combusting the mixture, mixing combustion gas with water containing...
8789601 System for pumping hydraulic fracturing fluid using electric pumps  
A system for hydraulically fracturing an underground formation in an oil or gas well to extract oil or gas from the formation, the oil or gas well having a wellbore that permits passage of fluid...
8789592 Flooding operations employing chlorine dioxide  
A method includes introducing a treatment fluid including a first polymer gel into a subterranean formation to generate a production fluid having an aqueous portion and a hydrocarbon portion,...
8789582 Apparatus and methods for well cementing  
An apparatus for regulating fluid-flow during a primary cementing job comprises a bottom cementing plug, adapted to house a one-way valve and means to regulate fluid flow through the plug interior....
8789586 In situ recovery from a hydrocarbon containing formation  
An oil shale formation may be treated using an in situ thermal process. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat...
8789596 Method of increasing efficiency in a hydraulic fracturing operation  
Multiple zones of a subterranean formation penetrated by a multi-zoned completed well may be fractured by pumping into one or more zones an acidizing solution at or above the fracturing pressure of...
8789581 Flow control devices on expandable tubing run through production tubing and into open hole  
An example downhole completion system includes a first sealing structure arranged within an open hole section of a wellbore and being movable between a contracted configuration and an expanded...
8789595 Apparatus and method for sand consolidation  
An apparatus and method for preventing the migration of unconsolidated and/or loosely consolidated material into the wellbore. Such prevention is accomplished by introducing a well treatment...