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9228424 |
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.... |
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9163491 |
Steam assisted gravity drainage processes with the addition of oxygen
A steam assisted gravity drainage process that includes the addition of oxygen for recovering hydrocarbons from a hydrocarbon reservoir is described. Steam and an oxygen-containing gas are... |
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9102861 |
Cement compositions for cementing in confined locales and methods for use thereof
When conducting cementing operations within confined locales, such as the annular space within a wellbore, it can sometimes be difficult to successfully deliver an uncured cement composition to a... |
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9051827 |
Selective removal of silica from silica containing brines
A method for selective removal and recovery of silica and silicon containing compounds from solutions that include silica and silicon containing compounds, including geothermal brines. Also... |
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9038727 |
Blowout preventor actuation tool
A tool for actuating a blow out preventer includes one or more connections for receiving hydraulic power from a remotely operated vehicle (“ROV”), a first pump for increasing pressure of an... |
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9038723 |
Tubular member cutting tool
A cutting tool for cutting pipe or the like from the inside out includes a housing assembly. A first blade actuating wedge assembly is inside the housing assembly and is movable along a... |
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9038711 |
Deep-well pump system
A borehole pump system includes an immersion pump (20) and a riser (15) accommodated in the borehole (10). A water treatment system for cleaning pumped water is disposed in the riser. |
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9038738 |
Composite centralizer with expandable elements
A centralizer comprises a first body portion, a second body portion, a plurality of bow springs connecting the first body portion to the second body portion, and one or more expandable elements... |
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9038728 |
System and method for diverting fluids from a wellhead by using a modified horizontal christmas tree
A system for diverting fluids from a wellhead in a subsea environment has a capping stack with a connector suitable for connection or interconnection to the wellhead, a flow base fixedly... |
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9038724 |
Oxygen scavenger compositions for completion brines
An oxygen scavenger for completion brines effective and stable in high temperature subterranean formations. In one embodiment, the scavenger contains erythorbate and alkylhydroxlyamine. |
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9038718 |
Method for lost circulation reduction in drilling operations
A method may include determining a first particle size distribution for particulate additives in a first wellbore fluid circulated through a wellbore through an earthen formation, and determining... |
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9038746 |
Method for determining wellbore position using seismic sources and seismic receivers
A method for determining position of a wellbore in the Earth's subsurface includes actuating a plurality of seismic energy sources each disposed at a known geodetic position. Seismic energy from... |
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9038741 |
Adjustable flow control device
A flow control device comprises a fluid pathway configured to provide fluid communication between an exterior of a wellbore tubular and an interior of the wellbore tubular, a flow restriction... |
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9040154 |
Magnetic composite particles
Magnetic composite particles can be used as proppants and allow for deliberate heating by applying an alternating magnetic field. |
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9038730 |
Marine riser adjustable buoyancy modules
A marine riser includes one or more buoyancy modules running along a length of the marine riser, wherein the one or more buoyancy modules are molded such that an umbilical may be secured along a... |
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9038722 |
Cement compositions containing metphosphate and methods of use
In an embodiment, the cement compositions comprise: (i) hydraulic cement, wherein the hydraulic cement has a ratio of CaO to SiO2 in the range of 2.0 to 4.0; and (ii) a water-soluble metaphosphate... |
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9040467 |
Coated and cured proppants
Solid proppants are coated with a coating that exhibits the handling characteristics of a precured coating while also exhibiting the ability to form particle-to-particle bonds at the elevated... |
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9038714 |
Dump bailer
A dump bailer for downhole placement of flowable materials in a wellbore. The dump bailer has an elongated housing with a cavity for placement of the flowable materials. The housing has an open... |
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9038739 |
Oil-well tubular anchoring system for LWD/MWD tools
An anchoring assembly in a downhole tool, the assembly including a first tubular member, a second tubular member coupled to the first tubular member, and an anchoring block disposed between the... |
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9038731 |
Workover riser compensator system
A tensioning apparatus for applying a substantially constant tension to a workover riser (12) includes a first portion (40) adapted to be coupled to a workover riser, a second portion (44) adapted... |
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9038734 |
Underwater oil and gas leak containment systems and methods
A system and method are disclosed for containing an underwater gas or oil leak. The system and method may include a vortex device comprising a vortex chamber, a high pressure inlet tangentially... |
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9038737 |
Inflow control device
The present invention relates to an inflow control device for controlling the flow of fluid into a well tubular structure arranged in a borehole, comprising a tubular part for mounting as part of... |
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9038733 |
Tubulars storage and handling system
A hydrocarbon drilling tubulars storage and handling system, said system comprising: —first and second rotary storage racks, each rotary storage rack being rotatable about a vertical axis and... |
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9038712 |
Tubular lifting apparatus
A wellbore tubular lift safety system and tubular lifting apparatus for removing tubulars can include a lower section with a lower base plate hole, sliding rods, and a lower gripping member. An... |
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9038740 |
Apparatus and method of forming a plug in a wellbore
A method of forming a plug in a wellbore includes disposing a work string in a wellbore. The work string includes a first tool comprising a port providing fluid communication between an interior... |
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9038732 |
Method and device for riserless drilling fluid recovery
A method and a device for enabling the use of riserless drilling fluid recovery from a seabed-based borehole (1) which is to be drilled by means of a casing (26), the casing (26) being provided... |
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9038735 |
Electromechanical actuator apparatus and method for down-hole tools
An apparatus and method for the actuation of down-hole tools are provided. The down-hole tool that may be actuated and controlled using the apparatus and method may include a reamer, an adjustable... |
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9038725 |
Method and system for servicing a wellbore
A method of servicing a wellbore that includes, transporting a fluid treatment system to a wellsite, accessing a water source proximate to the wellsite, introducing a water stream from the water... |
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9043155 |
Matching pursuit-based apparatus and technique to construct a seismic signal using a predicted energy distribution
A technique includes processing seismic data indicative of samples of at least one measured seismic signal in a processor-based machine to, in an iterative process, determine basis functions,... |
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9038521 |
Apparatus for creating and customizing intersecting jets with oilfield shaped charges
A geological perforating tool (gun) shape charges disposed at an angle that provides an improvement over other known embodiments by accurately securing the charges in the tool to facilitate... |
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9038736 |
Wellbore filter screen and related methods of use
Disclosed is a downhole well filter (800) and method of use in a tubing string with a power head (704) for creating reverse flow. The filter assembly includes an inner pipe (820) into which fluid... |
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9038719 |
Reconfigurable cement composition, articles made therefrom and method of use
A pourable aqueous cement composition is disclosed. The cement composition comprises a hydraulic cement, water and a selectively removable material comprising a plurality of selectively corrodible... |
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9038715 |
Use of PNC tools to determine the depth and relative location of proppant in fractures and the near borehole region
Methods are provided for identifying the location and height of induced subterranean formation fractures and the presence of any associated frac-pack or gravel pack material in the vicinity of the... |
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9038713 |
Shaped charge casing cutter
A shaped charge casing cutter is constructed with the cutter explosive formed into radial section modules aligned in a toroidal cavity between a pair of housing plates. The center sections of the... |
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9038717 |
Methods of transporting proppant particulates in a subterranean formation
Methods of treating a wellbore in a subterranean formation including providing an oil-external treatment fluid, wherein the oil-external treatment fluid is a 3D-network comprising a chemical... |
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9038729 |
Adaptor flange for rotary control device
An adapter assembly having a sealing element, a drive bushing, and an adapter flange disposed between the sealing element and the drive bushing. Also, a method of assembling a rotational control... |
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9038716 |
Fluid control modules for use with downhole tools
Downhole tool fluid flow control apparatus including a first fluid valve between a first portion of a first flowline and a second portion of a second flowline. The first and second flowlines are... |
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9038720 |
Apparatus for stage-cementing an oil well
An apparatus for use in stage-cementing an oil well in the region of a lost-circulation zone that is proximate an annular space defined by the lower end of an outer casing surrounding an inner... |
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9038726 |
Light well intervention umbilical and flying lead management system and related methods
Systems and methods for managing umbilical lines and one or more jumpers are provided. An example of a system includes a deployment platform carrying a winch and spool assembly, a tether... |
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9033059 |
Casing window assembly
A casing window assembly for completion of a lateral wellbore. The casing window assembly includes a tubular casing sleeve with a casing window and an inner sleeve releasably secured within the... |
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9033036 |
Apparatus and method for monitoring corrosion and cracking of alloys during live well testing
Embodiments may take the form of a tool string sub. The tool string sub may include a longitudinally extending tubular housing having an outside surface and an inside surface. A stepped... |
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9033041 |
Completing a multi-stage well
A technique includes running a seat assembly on a conveyance line into a tubing string, which has previously been installed in a well. The seat assembly includes a seat, which is adapted to... |
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9033044 |
Method and materials for proppant fracturing with telescoping flow conduit technology
Acid-soluble plugs may be employed within telescoping devices to connect a reservoir face to a production liner without perforating. Such technology eliminates formation damage and debris removal... |
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9033685 |
Well pump flow sleeve installation assembly and method
The well pump flow sleeve assembly provides a method of quickly fitting a flow sleeve to a well pump. The sleeve is made by cutting a pipe normal to the pipe centerline of the pipe surfaces, to a... |
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9034804 |
Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance
Fluid treatment systems and compositions are provided including (a) at least one material including (1) at least one carboxylic acid functional group and (2) at least one sulfur-containing group... |
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9033058 |
No-Go tag systems and methods for progressive cavity pumps
A stator for a progressive cavity pump comprises a stator housing having a central axis, a first end, and a second end opposite the first end. In addition, the stator comprises a stator liner... |
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9033031 |
Well control and retrieval tool
A downhole well control tool allows for the control of in-situ fluid flow from a production well. The flow control tool is engaged to an electrical submersible pump (“ESP”) and allows for the... |
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9033034 |
Wear sensor for a pipe guide
A system to grip a tubular member and sense wear for a pipe handling apparatus including the pipe handling apparatus having a bore formed therein with an axis defined therethrough, a pipe guide... |
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9033032 |
Wireless downhole tool positioning control
For a free falling well tool sub having one or more pipe bore centering cages, a collapsible material cone secured inside of the centering cage half length with the cone base opening in the... |
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9033046 |
Multi-zone fracturing and sand control completion system and method thereof
A multi-zone fracturing and sand control completion system employable in a borehole. The system includes a casing. A fracturing assembly including a fracturing telescoping unit extendable from the... |