Matches 1 - 50 out of 157 1 2 3 4 >


Match Document Document Title
US20150068770 DOWNHOLE APPARATUS  
Downhole apparatus comprises a base pipe and a plurality of non-concentric pressure deformable chambers mounted externally on the pipe. The chambers may be inflated to increase the diameter of the...
US20130008659 WELLBORE LASER OPERATIONS  
Methods, systems, and devices related to downhole wellbore operations such as drilling and completing wells in an earth formation include a laser device.
US20140102726 Controlled Swell-Rate Swellable Packer and Method  
A controlled swell-rate swellable packer comprises a mandrel, a sealing element, and a jacket. The sealing element is disposed about at least a portion of the mandrel, and the jacket covers at...
US20130000906 WELLBORE LASER OPERATIONS  
Methods, systems, and devices related to downhole wellbore operations such as drilling and completing wells in an earth formation include a laser device.
US20070215345 Method And Apparatus For Hydraulic Fracturing And Monitoring  
A technique that is usable with a well includes deploying an assembly into a wellbore. The assembly includes at least one sensor. A fracturing fluid is injected under pressure into the wellbore to...
US20090308620 Method for Removing a Sealing Plug from a Well  
A method for removing a sealing plug from a casing or a wellbore according to which a sealing plug is adapted to expand into engagement with the casing or the wellbore. A wireless signal is sent...
US20140027129 ANNULAR SEALING IN A ROTATING CONTROL DEVICE  
An annular seal having a sealing member and method for use is provided for sealing an item of oilfield equipment. The annular seal has an inner diameter for receiving the item of oilfield...
US20130126190 ION EXCHANGE METHOD OF SWELLABLE PACKER DEPLOYMENT  
A downhole article includes an ion exchange polymer; and a composition that includes an elastomer and an absorbent material. A method of maintaining expandability of a downhole article includes...
US20090283255 STROKABLE LINER HANGER  
A strokable liner hanger including a liner hanger having one of a polished outside surface and a seal disposed at an outside surface thereof, and a production casing having one of a polished...
US20080110643 Large bore packer and methods of setting same  
Devices and methods for setting a packer inside a wellbore with little appreciable reduction of the useable area of the wellbore. The outer casing or liner of the wellbore contains one or more...
US20070163784 HIGH PRESSURE ROTATING DRILLING HEAD ASSEMBLY WITH HYDRAULICALLY REMOVABLE PACKER  
The present invention generally provides a reduced downtime maintenance apparatus and method for replacing and/or repairing a subassembly in sealing equipment for oil field use. The invention...
US20160084036 WELLBORE PACKER BACK-UP RING ASSEMBLY, PACKER AND METHOD  
A back-up ring assembly for a wellbore packer that acts as an extrusion limiter for a packing element and engages the wellbore bore, also operating as a slip to anchor the packer in place. A...
US20150075783 METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS  
Embodiments of a bottomhole assembly BHA for completion of a wellbore are deployed on electrically-enabled coiled tubing (CT) and permit components of the BHA to be independently electrically...
US20110240295 CONVERTIBLE DOWNHOLE ISOLATION PLUG  
A downhole tool that is capable of isolating communication pressure from below the set downhole tool, and is capable of being converted to a frac plug is provided. The downhole tool includes a...
US20100288513 Non-Metallic Mandrel and Element System  
A non-metallic element system is provided as part of a downhole tool that can effectively seal or pack-off an annulus under elevated temperatures. The element system can also resist high...
US20090272547 METHOD AND APPARATUS FOR A DOWNHOLE EXCAVATION IN A WELLBORE  
The method and apparatus can create excavation cavities suitable for drilling multilateral wellbores through the excavation using a kick-off. One embodiment of the method comprises isolating a...
US20140299334 SEALING MATERIAL FOR ANNULAR BARRIERS  
The present invention relates to an annular barrier for providing zone isolation between a first zone and a second zone in a borehole or a casing downhole, the annular barrier comprising a tubular...
US20140251641 EXPANDABLE AND DEGRADABLE DOWNHOLE HYDRAULIC REGULATING ASSEMBLY  
A hydraulic regulating mechanism for disposal in a well. The mechanism includes a degradable metal based element and a swellable component for hydraulic regulation. The mechanism is configured for...
US20110132626 WELLSITE SYSTEMS UTILIZING DEPLOYABLE STRUCTURE  
An apparatus for deploying an instrument usable with a well comprises at least one reversibly expandable structure, at least one actuator operable to change a perimeter dimension of the at least...
US20080149351 TEMPORARY CONTAINMENTS FOR SWELLABLE AND INFLATABLE PACKER ELEMENTS  
A packer system ready for downhole use includes an elastomer member, wherein the elastomer member is swellable or inflatable; and a temporary containment enclosing the elastomer member, wherein...
US20070151722 Deformable release device for use with downhole tools  
A deformable release device is disclosed to be used with downhole setting tools. The deformable release device may provide a releasable detachment to any customary setting tool, such as electric...
US20100236794 Downhole sealing devices having a shape-memory material and methods of manufacturing and using same  
Sealing devices such as packers comprise a shape-memory material having a compressed run-in position or shape and an original expanded position or shape. The shape-memory material may comprise a...
US20120312560 SEALING APPARATUS AND METHOD FOR FORMING A SEAL IN A SUBTERRANEAN WELLBORE  
Disclosed are apparatuses useful for forming a seal in a subterranean wellbore and methods for using the disclosed apparatuses for forming a seal in a wellbore. The apparatus is a part of a system...
US20070284107 Heavy Oil Recovery and Apparatus  
A thermal in-situ method and apparatus are provided for recovering hydrocarbons from subterranean hydrocarbon-containing formations such as oil sands, oil shale and other heavy oil systems....
US20070044977 Packer  
A packer that is usable with a well includes a resilient seal element and a support member. The resilient seal element is adapted to radially expand in response to the longitudinal compression of...
US20090205841 DOWNWELL SYSTEM WITH ACTIVATABLE SWELLABLE PACKER  
A packer system for a wellbore includes a tubular member and a packer element having an inner layer that circumferentially overlies the tubular member and an outer layer that circumferentially...
US20060042801 Isolation device and method  
An isolation device that has a metal bladder that is deformed downhole, such as by hydroforming. Certain aspects of the present invention include methods for implementing and using the isolation...
US20110005779 COMPOSITE DOWNHOLE TOOL WITH REDUCED SLIP VOLUME  
A single bidirectional slip for a downhole tool reduces the volume of metal and allows an increased drill up speed. A dual sealing element system, with one sealing element above and one below the...
US20050039917 Isolation packer inflated by a fluid filtered from a gravel laden slurry  
Tools and methods for completing a wellbore that comprise an isolation packer with a particulate filter and inflatable element. The isolation packer is adapted to direct a gravel laden slurry to...
US20160281454 CONTROLLED DEGRADATION OF ELASTOMERS AND USE IN OILFIELD APPLICATIONS  
Embodiments may include methods that include emplacing a degradable material into a wellbore, wherein the degradable material includes a thermoplastic elastomer; contacting the degradable material...
US20150345249 Morphable Apparatus  
Apparatus and method for securing and sealing a tubular portion to another tubular to provide a liner hanger in oil and gas wells. At the top of the liner string, a sleeve is arranged on the liner...
US20100181080 EXPANDABLE DOWNHOLE TOOLS AND METHODS OF USING AND MANUFACTURING SAME  
An expandable downhole tool is disclosed that employs naturally occurring organic matter as the expandable material. The expandable material is located within an enclosure formed in part by an...
US20080308274 Lower Completion Module  
A technique that is usable with a well includes installing a lower completion module as a unit in the well. The lower completion module includes a flow control mechanism, an annular packer, a sand...
US20170159399 LOCK RING AND PACKOFF FOR WELLHEAD  
A packoff and a locking assembly installed in a bore of a wellhead component are provided. In one embodiment, a packoff includes inner and outer annular seals and an energizing ring shaped to be...
US20110139465 PACKING TUBE ISOLATION DEVICE  
A packing tube isolation assembly, which includes a first conduit, a second conduit, and a sealing member. The first conduit extends substantially parallel to a longitudinal axis of a tube...
US20110120733 FUNCTIONALLY GRADED SWELLABLE PACKERS  
A swellable packer including a tubular member and a swellable element. The tubular member is disposable on a mandrel configured to be deployed into a wellbore. The swellable element is disposed...
US20100170682 INFLATABLE PACKER ASSEMBLY  
Conventional formation evaluation with dual inflatable packers includes the steps of pressurizing the packers so as to isolate an annular portion of the borehole wall, collecting one or more...
US20140124222 APPARATUS AND METHOD FOR STRIPPING SOLIDS AND FLUIDS FROM A STRING USED IN DRILLING OR SERVICING WELLS  
An apparatus and method is provided for stripping solids and fluids from a string used in the drilling or servicing of a well when the string is removed from the well. The apparatus can comprise...
US20160145483 WELL TREATMENT  
Methods of treating a subterranean formation penetrated by a well bore, by providing a treatment fluid providing a treatment fluid comprising non-bridging fibers and particles comprising a...
US20120012343 Downhole Packer Having Swellable Sleeve  
A packer seals a wellbore annulus. The packer has a body defining a bore therethrough and has a swellable element disposed on the body. An expander movably disposed on the body adjacent the...
US20110056706 LONGITUDINALLY SPLIT SWELLABLE PACKER AND METHOD  
A swellable packer (10) includes upper and lower end rings (20, 22) and elastomeric bodies (12, 14) spaced between the upper and lower end rings to expand and thereby close off an annulus about...
US20090255690 Multi-Piece Packing Element Containment System  
Methods and devices for retaining a packer element in a set condition within a wellbore and for preventing or minimizing extrusion of the packer element after setting. A packer device includes a...
US20130008672 Annulus Seal Utilizing Energized Discrete Soft Interfacial Sealing Elements  
A seal assembly for sealing an annulus between inner and outer wellhead members comprises an energizer ring having inner and outer legs separated by a slot, formed of a high strength elastic...
US20080283252 SYSTEM AND METHOD FOR MULTI-ZONE WELL TREATMENT  
A technique is provided for treating a plurality of well zones with a service tool during a single trip downhole. The service tool is run downhole to a selected well zone that is isolated for...
US20150000936 ENERGIZATION OF AN ELEMENT WITH A THERMALLY EXPANDABLE MATERIAL  
A system and method facilitates actuation of an energized device, such as a packer. The technique provides an actuating force with a thermally expandable material located in a container. The...
US20100230104 METHOD FOR COMPLETING A BOREHOLE  
The invention relates to a method for completing a borehole (1, 2) prior to the start of production, wherein after making the borehole (1, 2) the borehole wall (3) is anchored in a sealed manner...
US20110094755 SYSTEMS AND METHODS FOR INITIATING ANNULAR OBSTRUCTION IN A SUBSURFACE WELL  
The present invention is directed to systems and methods for initiating annular obstructions in wells used in, or in support of, enhanced oil recovery operations—particularly enhanced oil recovery...
US20100307773 METHOD AND AN APPARATUS FOR CONTROLLING A WELL BARRIER  
The disclosure relates to a method for controlling a well barrier (401, 1002) arranged so as to be able to be inserted into a well for allowing a first well zone to be separated from a second well...
US20070051521 Retrievable frac packer  
A retrievable frac packer is provided which allows frac operations to be conducted with a single, retrievable tool, with the capability of providing positive zone production indications during...
US20050217869 High pressure expandable packer  
A packer device includes a central packer mandrel and radially surrounding expansion mandrel that carries a suitable engagement profile for engaging the surrounding casing or other tubular member....

Matches 1 - 50 out of 157 1 2 3 4 >