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8765647 Method and chemical agent for reduction of water production from oil and gas containing wells  
Method and agent for reducing water production from oil and gas wells. The agent comprises polymer, cross-linked particles which are stable in water-free solvents. The particles are manufactured in...
8763699 Heterogeneous proppant placement in a fracture with removable channelant fill  
A method of heterogeneous proppant placement in a subterranean fracture is disclosed. The method comprises injecting a first treatment fluid comprising a gas and substantially free of macroscopic...
8763702 Heat dissipater for electronic components in downhole tools and methods for using the same  
A device for dissipating heat away from a heat sensitive component includes a heat dissipation member thermally coupled to a heat sensitive component. The heat dissipation member may be formed of a...
8763708 Wellhead rotating breech lock and method  
A rotating breech lock rotates tubing to distribute wear caused by a rotating or reciprocating rod of an artificial lift system. The rotating breech lock has a spool that disposes on a wellhead. A...
8763703 Nanohybrid phase interfaces for altering wettability in oil field applications  
Methods of using nanohybrid-containing fluids in a well are provided. The methods include the steps of: (a) forming or providing a well fluid comprising a nanohybrid; and (b) introducing the well...
8763697 Process for generating hydrogen  
A process for the production of hydrogen in a subterranean hydrocarbon reservoir, is provided. The process may comprise the steps of introducing a metal-based catalyst into a hydrocarbon-containing...
8763698 Process for producing mineral oil from underground formations  
The present invention relates to a process for producing mineral oil from underground formations, wherein, in one process step, permeable regions of the underground formation are blocked by...
8757251 Multi-functional machine adaptable for drilling, boring and lifting  
A multi-function machine for drilling, boring, driving and lifting comprising a translation system (2) which supports a turret (3) motorized and provided with driving cab. A lattice tower type arm...
8757274 Well tool actuator and isolation valve for use in drilling operations  
A well tool actuator can include a series of chambers which, when opened in succession, cause the well tool to be alternately actuated. A method of operating a well tool actuator can include...
8757277 Torque reaction device for pipe running tool  
The present disclosure relates to the field of drilling equipment for the discovery and production of hydrocarbons from the earth. In particular, this disclosure relates to a torque reaction device...
8757260 Degradable perforation balls and associated methods of use in subterranean applications  
Methods and compositions that include a method of treating a subterranean formation comprising the steps of providing a carrier fluid comprising degradable balls that comprise a carboxylic acid, a...
8757264 Viscous wellbore fluids  
A wellbore fluid contains a viscosifying polymer in which portions of the polymer are connected through formation of an inclusion complex involving cucurbituril 8 (i.e. CB[8]) as host molecule. The...
8757258 Cascading liquid air removal filter system and method  
A cascading liquid air removal filter system is disclosed. Said system comprising a filter system having a bristles element. Said bristle element comprises a plurality of bristles each having a...
8757256 Orbital downhole separator  
An orbital downhole separator for separating well fluids into constituents of different specific gravities. Specifically, it is designed to separate water from oil or gas. The apparatus comprises a...
8757269 Clamp for a well tubular  
A tubular clamp for gripping a tubular is disclosed. In one aspect, a tubular clamp for use with a cutting and lifting system is provided. The tubular clamp is configured to move between an opened...
8757193 Control line reducing hydraulic control system and control valve therefor  
A control valve includes a housing, an inlet port at the housing, a device port at the housing, a valve port at the housing, and a spool disposed at the housing, the spool initially connecting the...
8757273 Downhole sub with hydraulically actuable sleeve valve  
A method for opening a port through the wall of a ported sub including providing a sub with a port through its tubular side wall and providing a hydraulically actuatable valve to cover the port,...
8757270 Subsea hydrocarbon production system  
A subsea oil and/or gas production system comprises a host production facility and a plurality of subsea wells. A fluid conveying network is provided that connects each subsea well to the host...
8759261 Method and composition for enhanced hydrocarbons recovery  
The present invention provides a method of treating a hydrocarbon containing formation comprising (a) providing a hydrocarbon recovery composition to at least a portion of the hydrocarbon...
8757257 Crown-shaped separation device for separating oil and water in well  
The present invention relates to a crown-shaped separation device for separating oil and water in a well. Separator joints are sleeved on a central tube, and a separator is arranged between...
8757279 Pipe in pipe piston thrust system  
A pipe in pipe piston thrust system comprises a plurality of piston assemblies configured to sealingly engage a wellbore, a pump configured to transfer a fluid into the wellbore, and a by-pass...
8761911 System for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls  
A system to monitor a status from a secondary location of a plurality of equipment on a drilling site, while simultaneously enabling preventive maintenance is described herein. A user can view at...
8757259 Heterogeneous proppant placement in a fracture with removable channelant fill  
A method of heterogeneous proppant placement in a subterranean fracture is disclosed. The method comprises injecting well treatment fluid including proppant (16) wherein the proppant comprises from...
8757268 Self centering downhole float valve for vertical and lateral wells  
A float valve with upper and lower valve bodies having axial flow there through and valve member having angular trailing edges at a swept back angle for providing a seating surface and a stem...
8757261 Methods and compositions for clay control  
Stabilizing a subterranean formation containing water-sensitive clays with methods including introducing a leading-edge fluid comprising a first base fluid and a first clay stabilizer solution...
8761912 System for remotely monitoring a tensioner and providing an alarm for anticipated failure and maintenance  
A system for monitoring the status of a plurality of tensioner assemblies and rig motion assemblies from a secondary location. The system not only monitors a status of a tensioner from a secondary...
8757252 Wellbore flow control devices comprising coupled flow regulating assemblies and methods for use thereof  
Wellbore flow control devices can be used in various subterranean operations to regulate access of formation fluids to the interior of a wellbore pipe and/or to limit the access of unwanted fluids...
8757271 Artificial lift integral system for the production of hydrocarbons for oil wells by means of pneumatic pumping with natural gas autonomously supplied by oil wells  
A system and a method for the artificial pneumatic production of oil and gas which is self-supplied is provided. The well's originating gas separates in a skid of separation of oil and after gas is...
8757275 Reclosable multi zone isolation tool and method for use thereof  
An apparatus for isolating a first zone from a second zone in a subterranean wellbore. The apparatus includes an outer tubular and an inner tubular disposed within the outer tubular forming an...
8757266 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...
8757289 Underwater drilling arrangement and method for making a bore in a bed of a water body  
The invention relates to an underwater drilling arrangement and a method for making a bore in a bed of a lake, sea or river, having a service platform which can be lowered for positioning on the...
8757255 Hydrocarbons production installation and method  
Some embodiments include a heavy-oil-based hydrocarbons effluent production installation for the production of hydrocarbons from at least one well. The installation includes an effluent-lightening...
8757253 Moderation of oil extraction waste environments  
An environment is moderated against microbial buildup, and especially bacterial buildup in an area where residual liquid wastes are collected or retained or added into natural ground formations....
8757254 Adjustment of mud circulation when evaluating a formation  
A method for controlling drilling fluid rate in a wellbore is disclosed. A drill string is disposed into the well and connected to a formation testing or sampling tool. Drilling fluid is circulated...
8757272 Method and apparatus for precise control of wellbore fluid flow  
A method for controlling flow of fluid from an annular space in a wellbore includes changing a flow restriction in a fluid flow discharge line from the wellbore annular space. The flow restriction...
8761910 Method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls  
A method to monitor a status from a secondary location of a plurality of equipment on a drilling site, while simultaneously enabling preventive maintenance is described herein. A user can view at...
8760657 In-situ detection and analysis of methane in coal bed methane formations with spectrometers  
Disclosed is a system for measuring a chemical in a subsurface formation comprising housing component traversable within the well, a guide extending down the well from a fixed location being...
8757265 Frac valve  
Frac valves used in completing oil and gas wells are provided. The valves comprise a cylindrical housing adapted for assembly into a liner for a well. The valve housing defines a conduit for the...
8757262 Apparatus and method for abrasive jet perforating and cutting of tubular members  
An apparatus for abrasive jet cutting comprises an abrasive jet perforating tool coupled rotatably to a tubing string and a horizontal indexing tool coupled connectably to the perforating tool. A...
8757263 Downhole cyclic pressure pulse generator and method for increasing the permeability of pay reservoir  
This invention relates to the oil and gas industry and to exploration and production of water resources, in particularly, for stimulation of fluid flow to the well, e.g., for higher oil production,...
8757267 Pressure range delimited valve with close assist  
A pressure-actuated valve fit to a tubing string for alternately closing to communicate fluids from a wellbore to the tubing string and opening to communicate fluids from a wellbore annulus to the...
8757932 Apparatus and method for securing subsea devices to a seabed  
An apparatus and method for securing subsea devices to a seabed are provided. The apparatus generally includes a mud can housing that defines a internal space that can be evacuated to drive the...
8757292 Methods for enhancing the efficiency of creating a borehole using high power laser systems  
Methods for utilizing 10 kW or more laser energy transmitted deep into the earth with the suppression of associated nonlinear phenomena to enhance the formation of Boreholes. Methods for the laser...
8757278 Sneak path eliminator for diode multiplexed control of downhole well tools  
Sneak path elimination in diode multiplexed control of downhole well tools. A system for selectively actuating multiple well tools includes a control device for each tool, a well tool being...
8757986 Adaptive pump control for positive displacement pump failure modes  
Detecting a failure mode of a fluid flow controller configured to control fluid flow between first and second chambers of a downhole positive displacement pump and a flow line, wherein the positive...
8757276 System and method for connecting communication lines in a well environment  
A technique enables the efficient connection of communication lines in a well application by substantially reducing online rig assembly time. The technique reduces online time of the rig by...
8752632 Assembly for use in a Christmas tree  
The assembly comprises a housing (1) having a first end having an inlet channel and a second end having an outlet channel, said channels being connected by a central passage (3), said housing...
8752634 Segmented seal ring and support of same  
A locking assembly for seals within inner and outer members. The locking assembly includes a segmented tube with an inner surface that is segmented into a plurality of pieces cut in radial or...
8752628 Fluid flow control using channels  
A fluid flow control device disposable in a bore can include channels that can direct fluid flow based on one or more properties of the fluid more robustly. The channels may include a side channel...
8752618 Apparatus for handling bulky articles at sea  
The invention relates to apparatus (10) for handling bulky articles (such as a PLET or ILT (12)) on a deck (14) of a vessel at sea. The apparatus (10) includes a cradle (16) which supports the...