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8776892 Rotation mechanism  
A system for rotating an element inside a pressure containing housing. In some embodiments, the mechanism includes a pressure containing housing having an opening through a wall of the housing into...
8780336 Fiber optic sensors within subsurface motor winding chambers  
A motor assembly for a submersible pump which includes capability of detecting or monitoring one or more operating parameters for the motor, including temperature, pressure and strain.
8781747 Method of determining parameters of a layered reservoir  
A method of determining parameters relating to the flow performance of subterranean sources is described using the steps of measuring a total flow rate and pressure at a reference datum for at...
8776893 Apparatus and method for processing fluids from a well  
Provided is a system, including a first module (35b) configured to process fluid from a well, wherein the first module (35b) has an extension conduit (5b), having a connection that is coupleable to...
8776875 Seal configuration for top drive swivel apparatus and method  
For use with a top drive power unit supported for connection with a well string in a well bore to selectively impart longitudinal and/or rotational movement to the well string, a feeder for...
8776900 Methods and apparatuses for enhanced in situ hydrocarbon production  
A process for recovering hydrocarbons from an in situ formation. The process includes the steps of injecting solvent though an injection well into an underground extraction chamber having a...
8776914 Drainage method for multilayer reservoirs  
A main borehole is drilled into an underground reservoir comprising a plurality of layers of different fluid mobilities. The fluid mobility in each of the plurality of layers is determined. A...
8776898 Apparatus and methods for wedge lock prevention  
In one embodiment, a tubular handling apparatus is provided with a wedge lock release mechanism that creates a clearance to allow movement by the mandrel having mating wedge surfaces relative to...
8776890 Systems and techniques to actuate isolation valves  
A tool that is usable in a well and may include an operator, a switch, a resilient device and an indexer. The switch may be configured to selectively communicate a first force to the operator,...
8776879 Method for production of high purity distillate from produced water for generation of high pressure steam  
Embodiments presented herein provide an evaporation based zero liquid discharge method for generation of up to 100% quality high pressure steam from produced water in the heavy oil production...
8776881 Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations  
A system for production of petroleum from an earth formation. The system includes: an injection assembly disposable within a first borehole for injecting a thermal source into the formation, the...
8770950 Pump device for the hydraulic actuation of a valve  
Pump device for hydraulically activating a valve in particular used for oil and gas exploration wherein such a valve may be a safety valve assigned to a riser or a tree, said pump device including...
8770272 Managing tensile forces in a cable  
A well servicing system includes a frame adapted to mount to a pipe handling system that includes a hanger adapted to guide a load coupled to a cable towards a wellhead, where the load exerts at...
8770288 Deep steam injection systems and methods  
Systems and methods for creating high-pressure mixtures of steam and one or more noncondensable gas species, which may be injected into deep, high-pressured oil reservoirs to supply heat and aid...
8770305 Modular hydraulic packer-and-port system  
Modular hydraulic packer-and-port system and corresponding methods of operation. The system may be installed for temporary, semi-permanent, or permanent deployments. The system and method may...
8770283 Systems and methods for distributed interferometric acoustic monitoring  
A method and system for acoustic monitoring using a fiber optic cable. The optical fiber is used as a distributed interferometer that may be used to monitor activity, such as activity with respect...
8770278 Subterranean tool with multiple release capabilities  
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...
8772203 Polymeric gel system and methods for making and using same in hydrocarbon recovery  
Coacervate gels having excellent shear viscosities and other properties are made with anionic or cationic polymers, a smaller amount of a surfactant having a charge opposite that of the polymer,...
8770271 Electric submersible pumping system for dewatering gas wells  
A pumping system includes a submersible high speed electric motor operable to rotate a drive shaft; a high speed pump rotationally fixed to the drive shaft; an isolation device operable to expand...
8770297 Subsea internal riser rotating control head seal assembly  
An RCD is used to provide a system and method for sealing a marine riser having a rotatable tubular. A bypass internal channel or external line may be used to allow fluid to bypass the RCD seal. An...
8770281 Multiple infill wells within a gravity-dominated hydrocarbon recovery process  
A method for recovering hydrocarbons from a subterranean reservoir by operating a substantially gravity-controlled recovery process with two adjacent well pairs. Each well pair includes an injector...
8770303 Self-aligning open-hole tractor  
A downhole tractor assembly that is configured for open-hole applications and of a self-aligning nature. The self-aligning nature of the assembly is effectuated through a tractor portion which is...
8772207 Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wells  
A ceramic propping agent, in the form of a spherical pellet, and containing common mineral particulate. The desired propping agent is defined as a particulate ceramic made from raw materials which...
8773278 Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellbore  
A downhole electromagnetic telemetry unit for use with a tubing string (5) includes an insulated electrically conductive member (31) and a processing unit (15). The insulated electrically...
8770293 Multiple activation-device launcher for a cementing head  
A multiple activation-device launching system for a cementing head comprises a launcher body and at least one launching chamber that are sized to receive one or more activation devices therein. The...
8770298 Safety mechanism for blowout preventer  
Blowout preventer (BOP) stack and lower marine riser package for sealing an undersea well. The blowout preventer stack includes a frame extending along an axis and configured to be attached to a...
8772205 Water-soluble degradable synthetic vinyl polymers and related methods  
Of the many embodiments presented herein, one is a subterranean treatment fluid comprising: an aqueous fluid; and a water-soluble degradable synthetic vinyl polymer having a labile link in its...
8770299 Tubular actuating system and method  
A tubular actuating system includes a plurality of series of actuators disposed within a tubular with at least one of the series having a plurality of actuators. Each of the plurality of actuators...
8770541 Sealing apparatus and method  
A sealing apparatus and method is disclosed, particularly for sealing around an elongate member which passes through a throughbore of a valve device, the apparatus having an upper sealing element...
8770289 Method and system for lifting fluids from a reservoir  
Systems and methods are provided for lifting hydrocarbons from reservoirs. A method includes injecting a heat carrier fluid comprising steam, hot water, or both into a first well and injecting an...
8770270 Double string slurry pump  
The invention relates to a double string slurry pump for pumping liquids to the surface of a hydrocarbon well and especially a hydrocarbon well that is producing both natural gas and liquid fluids....
8770301 Explosive well tool firing head  
A firing head embodiment of the invention confines a connected capacitance cartridge, explosive detonator, and wireline connection switch within an independent, cylindrical housing tube that is...
8770277 Frac head with sacrificial wash ring  
A frac head is provided with a sacrificial wash ring. The sacrificial wash ring is located above a mixing chamber of the frac head. The sacrificial wash ring protects the frac head body from...
8770294 Proppant having a polyamide imide coating  
A proppant comprises a particle and a polyamide imide coating disposed on the particle. A method of forming the proppant comprises the steps of providing the particle, providing the polyamide imide...
8770304 Open-hole wellbore lining  
Embodiments of the present invention provide compositions and methods for lining a wellbore. In certain aspects, the compositions and methods comprise providing a fluid composition that is...
8770290 Gravel pack assembly for bottom up/toe-to-heel packing  
A gravel pack assembly gravel packs a horizontal borehole. Operators wash down the borehole using a tool in a first position by flowing fluid from the tool through the apparatus' toe. Operators...
8770287 Defoaming agent compositions and methods of making and using same  
A method of servicing a wellbore in a subterranean formation comprising placing a foamed wellbore servicing fluid into a wellbore; flowing the foamed wellbore servicing fluid back to the wellbore...
8770285 Systems and methods for locating wellbore servicing tools within a wellbore  
Disclosed are methods and systems for accurately locating wellbore servicing tools within a wellbore. A positioning system includes an elongate housing defining a piston bore with first and second...
8770302 Pipe anchoring and expanding unit for producing a slim well and method for producing a slim well using the same  
An anchoring and expanding unit comprising an anchoring device (20, 20′) and an expanding device (30, 30′), reciprocally removably constrained, the anchoring device (20, 20′) being of the expan...
8770276 Downhole tool with cones and slips  
A downhole tool with a frangible cone and slip system is disposable in a casing of an oil or gas well and includes a slip ring and a cone disposal on a mandrel. An interior of the slip ring and an...
8772206 Treatment fluids made of halogenisocyanuric acid and its salts for operations in a well  
The invention discloses a method comprising providing a fluid comprising a viscosifying agent in an aqueous medium; contacting the fluid with a halogenisocyanuric acid or halogenisocyanurate...
8770296 High density breaker fluids and methods of use thereof  
A wellbore fluid that includes an aqueous base fluid; a chelating agent; and at least one enzyme, wherein the wellbore fluid has a pH of at least 6.5 is disclosed.
8770316 Method and apparatus for high pressure radial pulsed jetting of lateral passages from vertical to horizontal wellbores  
An apparatus and system that permits radial passages and lateral passages to be jetted into surrounding subsurface formation from existing or new wells. The system employs a casing cutting...
8770300 Debris barrier for hydraulic disconnect tools  
A hydraulic connection mechanism for use in a wellbore comprises an upper connection tool, a lower connection tool configured to engage the upper connection tool and form a fluid communication...
8770275 Fill up and circulating tool with well control feature  
A high-pressure casing fill-up and circulating assembly and method of use is disclosed. The fill and circulating assembly, when inserted into the uppermost portion of the casing, will allow the...
8770273 Method of drilling and operating an oil or gas well, a method of preventing or minimizing contamination to the soil about an oil or gas well, using a kit to install, an impervious and reusable liner and apparatus therefor  
A method of preventing or minimizing contamination to the soil about an oil or gas well, using a kit to install, an impervious and reusable liner and apparatus therefor. The abstract of the...
8770295 Thermally stable, nonionic foaming agent for foam fracturing fluids  
A method foamed fracturing may include providing a wellbore that extends into a subterranean formation and introducing a foamed fracturing fluid into the subterranean formation at a pressure...
8772204 Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods  
The present invention relates to fluids useful for subterranean operations, and more particularly, to fluorosurfactants useful for the reduction of water blocks, gas blocks, and/or gas condensates...
8770280 Expandable centralizer for expandable pipe string  
A close-tolerance expandable bow spring centralizer 8 having a first expandable collar 10A coupled to and spaced apart from a second expandable collar 10B through a plurality of bow springs 30...
8775088 Method for acquiring and displaying in near real time gas analysis, well data collection, and other well logging data  
The method uses a gas processor, various data collection devices each having a unique device protocol to receive drilling data, calibrate the devices and graphically present the data using both...