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8555985 Permeability modification  
Downhole apparatus for location in a bore which intersects a fluid-producing formation comprises a bore wall-supporting member configurable to provide and maintain a bore wall supporting force for...
8555957 Crude oil production equipment  
A crude oil production equipment includes a submersible pump coupled with a driving shaft, a linear motor, an oil pipe, a well casing, a filter pipe, an outer passage, an inner tube, an upper valve...
8555978 Dual pathway riser and its use for production of petroleum products in multi-phase fluid pipelines  
Disclosed is a tubing system for transporting a gas-liquid flow from a well to a production platform or processing facility. It includes a dual pathway section between the well and the production...
8555914 Method for autonomous control of a chemical injection systems for oil and gas wells  
A control program for a positive displacement metering system measures the time required for the travel of a free piston in a cylinder of known volume to determine an average flow rate during a...
8555973 Methods and compositions for controlling formation fines and reducing proppant flow-back  
Remedial methods of controlling particulates within a subterranean formation comprising first, placing a resin composition into an unconsolidated zone of a subterranean formation; and second,...
8555963 Gripper assembly for downhole tools  
A gripper assembly for anchoring a tool within a downhole passage and for possibly assisting movement of the tool within the passage. The gripper assembly includes an elongated mandrel and flexible...
8560098 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...
8555976 Emergency disconnect sequence timer display and method  
A rig control interface, system, and method. The rig control interface includes an emergency disconnect sequence button configured to initiate an emergency disconnect sequence signal to be sent to...
8555975 Exit assembly with a fluid director for inducing and impeding rotational flow of a fluid  
According to an embodiment, an exit assembly comprises: a first fluid inlet; a first fluid outlet; and at least one fluid director, wherein the fluid enters the exit assembly in one direction, in...
8555972 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...
8555981 Riser weak link  
A riser weak link (10) is described. The riser weak link comprises an upper housing (16) for connecting to a riser upper section (12), a lower housing (18) for connecting to a riser lower section...
8560096 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 for the plurality of equipment is...
8555971 Treating tar sands formations with dolomite  
A method for treating a karsted formation containing heavy hydrocarbons and dolomite includes providing heat to at least part of one or more karsted layers in the formation from one or more heaters...
8555979 Blowout preventer with a bernoulli effect suck-down valve  
The present invention is a blowout preventer including a large funnel. The large end of the funnel is placed over a well pipe (or other pipe) through which oil (or other fluid) is blowing out. The...
8555968 Formation evaluation system and method  
Methods and apparatuses for evaluating a fluid from a subterranean formation of a wellsite via a downhole tool positionable in a wellbore penetrating a subterranean formation are provided. The...
8555969 Methods and apparatus to change the mobility of formation fluids using thermal and non-thermal stimulation  
Methods and apparatus that change the mobility of formation fluids using thermal and non-thermal stimulation including, an example apparatus to simultaneously provide thermal and non-thermal...
8555955 One trip multiple string section milling of subterranean tubulars  
Multiple section mills are run in a single trip with an intervening mill preferably a watermelon mill to grind up any cuttings that get past the first mill in a direction toward the second mill...
8555965 High frequency surface treatment methods and apparatus to extend downhole tool survivability  
A downhole device with compressive layer at the surface thereof. Such devices may be particularly well suited for survivability in the face of potentially long term exposure to a downhole...
8555988 Low equivalent circulation density setting tool  
A downhole oilfield tool assembly is provided. The tool assembly comprises a mandrel, a valve oriented to block downwards flow through the mandrel in a closed position, a first piston located above...
8555986 Actuation assembly and method for actuating a downhole tool  
An actuation assembly (100, 300) for actuating a downhole tool (200) having a tool housing (202) and an actuation member (208). The actuation assembly (100, 300) includes a downhole power unit...
8560097 Computer assisted method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls  
A computer assisted 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...
8555977 Remotely operated underwater redirection plenum chamber for spill response  
Remotely operated underwater redirection plenum chamber for spill response. A method for operating an underwater redirection plenum chamber including aligning a first end of the redirection plenum...
8555962 Downhole tool unit  
The invention concerns a unit for a down hole well tool comprising a tool unit comprising at least one first fluid conduit and a return fluid conduit in use forming a well annulus space between the...
8555970 Accelerating the start-up phase for a steam assisted gravity drainage operation using radio frequency or microwave radiation  
A method for preheating a formation prior to beginning steam assisted gravity drainage production. The method proceeds by forming a steam assisted gravity drainage production well pair within a...
8555958 Pipeless steam assisted gravity drainage system and method  
A SAGD system including a string defining an axial flow channel and an annular flow pathway, a fluid access structure between the axial flow channel and the annular flow pathway, and a valve...
8556604 Eccentric screw pump for mortar  
An apparatus for delivering a viscous material by means of an eccentric screw pump, includes a framework for carrying and fastening apparatus elements, a pump-housing portion for carrying a stator...
8555983 Apparatus and method for activating and deactivating a downhole tool  
A control mechanism for a downhole tool including a mandrel having a throughbore, at least one activation port, and at least one bypass port, a first sleeve detachably mounted within the...
8555974 Coiled tubing well intervention system and method  
An apparatus having a modular support frame with a top deck. The top deck has a passage therein. A tower is mounted on the top deck. A moveable plate and a track are positioned within the passage....
8555764 Perforating gun assembly and method for controlling wellbore pressure regimes during perforating  
A downhole tool gun string assembly comprises a first perforating gun operable to generate a first pressure at a first location in a wellbore, wherein the first perforating gun comprises a first...
8556004 Bottom preventer for use in a drilling system  
A conduit assembly for use in a drilling system that may include an upper section, an intermediate section and a lower section. The upper section may include a first seal. The first seal may...
8555967 Methods and systems for evaluating a boundary between a consolidating spacer fluid and a cement composition  
Disclosed are spacer fluids and methods of use in subterranean formations. Embodiments may include use of consolidating spacer fluids in displacement of drilling fluids from a well bore annulus....
8555966 Formation testing apparatus and methods  
A formation testing apparatus and method are disclosed. In one aspect, a fluid is drawn from a formation, one or more sensors measure pressure of the fluid during the during drawing of the fluid,...
8555980 Oil well blowout containment device  
A blowout containment system is permanently positioned on the wellhead. The blowout containment system is relatively inexpensive, is always available and in place, it does not interfere with normal...
8555960 Pressure actuated ported sub for subterranean cement completions  
A tubing pressure operated sliding sleeve is used in cementing a tubular string. The sleeve is configured to hold closed as pressure builds to a predetermined value. When pressure is further raised...
8555961 Swellable packer with composite material end rings  
A swellable packer with composite material end rings. A packer assembly includes at least one generally tubular seal element extending longitudinally between opposite ends thereof. At least one end...
8550162 Compositions and methods for well cementing  
A retarder aid increases the applicable temperature range of phosphonate/borate cement-retarder systems to at least 302° C. (575° F.), and 207 MPa (30,000 psi). The retarder aid comprises a t...
8551926 Stabilizing emulsified acids for carbonate acidizing  
Emulsified acids have been used to increase production rates of oil and gas in carbonate reservoirs through acid fracturing and matrix acidizing operations. An emulsifier is used to emulsify the...
8550160 Apparatus and methods for pulse testing a formation  
Apparatus and methods for measuring properties of formation material and fluid in a borehole wall. In some embodiments, the apparatus includes a cylinder with a drawdown piston slideably disposed...
8550161 Shear-activated viscoelastic surfactant fluid and method  
A well treatment composition is formed from a fluid mixture of a viscoelastic surfactant and a liquid carrier fluid. The fluid mixture has rheological properties wherein the mixture exhibits...
8550155 Jarring method and apparatus using fluid pressure to reset jar  
A method and apparatus for delivering repetitive jarring impacts to a stuck object downhole. The jarring tool is deployed on coiled tubing or other tubular well conduit, and fluid pressure is used...
8550164 Oil recovery process for carbonate reservoirs  
A method for increasing oil production in a carbonate reservoir by incorporating a diluted surfactant injection in conjunction with conducting a step-wise reduction of salinity of the injected salt...
8550156 Swelling packer  
A swelling element packer is made with internal rings that are either split or scrolled. After the swelling element is built on a temporary mandrel a longitudinal seam of a variety of designs is...
8550521 Tubing grab assembly  
A tubing grab assembly to retain and lift tubing, pipes, tubulars or other cylindrical objects. The assembly includes a pair of opposed jaws and a housing having a cavity. A least one of the...
8550172 Plural barrier valve system with wet connect  
A barrier valve system includes one or more barrier valves, a connection sub having a first portion and a second portion connecting one or more control lines to each other, and a replacement...
8549986 Energy storage device, actuator and method  
An energy storage device a first member and a second member that is slidably engaged with the first member. There are at least two seals that slidably seal the first member to the second member and...
8550165 Well servicing fluid  
The present disclosure is directed to a method of servicing a well. The method comprises providing a well servicing fluid. The well servicing fluid is formulated with the following components...
8550168 Stabplate connections  
A mechanism for clamping first and second stabplates together comprises a pivoted cam member and clamping means for co-operating with the cam member. The mechanism is such that the cam member is...
8551923 Foamed spacer fluids containing cement kiln dust and methods of use  
Disclosed are foamed spacer fluids comprising kiln dust for use in subterranean formations. An embodiment discloses a foamed spacer fluid comprising a partially calcined kiln feed removed from a...
8550173 Locking safety joint for use in a subterranean well  
A safety joint for use in a subterranean well can include separable portions which, when separated, disconnect sections of a tubular string. Elongation of the safety joint can be permitted while...
8550186 Rotary steerable tool employing a timed connection  
A downhole steering tool includes distinct hydraulic and electronics modules deployed about a shaft. The hydraulics module includes a plurality of hydraulically actuated blades. The electronics...