Matches 1 - 50 out of 354 1 2 3 4 5 6 7 8 >


Match Document Document Title
US20140158380 Pump Deployment Via Cable  
A method can include providing a pump connected to a power cable with a smooth surface; providing a stuffing box with a valve configured to form a seal with the smooth surface of the power cable...
US20120012341 DRILLING OPERATION SUSPENSION SPOOL  
A drilling operation suspension spool system which operates to provide a dual sealing barrier for a well during suspension of drilling operations. The system includes a spool having a spool...
US20130327547 AQUIFIER FLOW CONTROLLING VALVE ASSEMBLY AND METHOD  
A valve assembly for use in aquifer liquid flow control in accordance with one embodiment can be used to deliver liquid to and/or from at least one selected aquifer in a plural aquifer system. In...
US20130062077 METHODS AND EQUIPMENT TO IMPROVE RELIABILITY OF PINPOINT STIMULATION OPERATIONS  
Apparatuses and methods for improving the reliability of pinpoint stimulation operations is disclosed. A pinpoint stimulation improvement apparatus is disclosed which includes a hold down device,...
US20110297394 MAGNETORHEOLOGICAL BLOWOUT PREVENTER  
A Blowout Preventer comprising a housing, one or more magnets and a magnetic fluid is described. More particularly, a Magnetorheological Blowout Preventer with a Magnetorheological Ram Head that...
US20090101351 Universal marine diverter converter  
A universal marine diverter converter (UMDC) housing is clamped or latched to a rotating control device. The UMDC housing assembled with the RCD is inserted into a marine diverter above the water...
US20110162835 INTERFACE FOR DEPLOYING WIRELINE TOOLS WITH NON-ELECTRIC STRING  
Embodiments of the present invention generally relate to a method and/or apparatus for deploying wireline tools with a non-electric string. In one embodiment, a method of determining a free point...
US20150041155 ELECTROMAGNETIC OIL PIPE PLUGGER  
An electromagnetic chemical adhesive pipe plugging system is provided, including an elongated hollow injection quill, said quill having a plurality of circumferentially spaced magnetic jaws, a...
US20090236102 WATER SENSITIVE VARIABLE COUNTERWEIGHT DEVICE DRIVEN BY OSMOSIS  
A method for producing fluid from a subterranean formation includes configuring a body to at least partially fill with a selected fluid; and actuating a flow restriction element using the body....
US20120006568 Apparatus and Method for Capping an Underwater Oil Well  
An apparatus and method for capping an oil well such as an underwater oil well comprising a pipe extending from the vicinity of the oil well head to the sea surface. Optionally, the pipe is...
US20120279722 TUBULAR SEATING SYSTEM AND METHOD OF SEATING A PLUG  
A tubular seating system includes a seat disposed at a deformable first tubular which is sealable with a plug such that pressure is buildable thereagainst. A second tubular in operable...
US20110114339 WELL DRILLING WASH DOWN END CAP  
An end cap for a well drilling screen for use in a water producing well. The end cap provides a water jet for use in inserting the screen into a layer of sand, and includes a check valve which...
US20140216762 System and Method for Activating a Down Hole Tool  
One disclosed sleeve assembly disposed within a base pipe includes a first sleeve portion having a first shear resistance for resisting movement of the sleeve assembly with respect to the base...
US20140290947 Radiused ID Baffle  
A method for servicing a subterranean formation comprising providing a wellbore penetrating the subterranean formation, and placing a wellbore servicing tool in the wellbore, wherein the wellbore...
US20130161028 COMBINATION BURST-DISC SUBASSEMBLY FOR HORIZONTAL AND VERTICAL WELL COMPLETIONS  
A combination profile and burst-disc subassembly is provided for use in directional, horizontal or deviated or vertical wells during snubbing, bridge plug retrieval or zone separation operations...
US20150034338 WELLHEAD PRESSURE PLUG  
A wellhead plug and a method for using a wellhead plug are presented. The ahead plug includes a plug body having at least a locking module, multiple sealing members, and a threaded connection...
US20110226478 Wellbore Plug and Method  
A wellbore plug and method for retrieving two or more wellbore plugs simultaneously from the wellbore. The wellbore plug can be actuated to an open position and released from engagement in the...
US20120024546 APPARATUS AND METHOD FOR AUTOFILL EQUIPMENT ACTIVATION  
Equipment for servicing subterranean wells are disclosed. Particularly, a cementing plug that is equipped to activate autofill float equipment, and a method by which the plug is employed to...
US20150027714 Swelling Debris Barrier and Methods  
The present invention provides systems and methods for protecting the lower main wellbore of whipstocks and completion deflectors from debris accumulation. A well system subassembly includes a...
US20140102724 SECONDARY BARRIER FOR USE IN CONJUNCTION WITH AN ISOLATION DEVICE IN A HORIZONTAL WELLBORE  
A secondary barrier for use in conjunction with an isolation device in a portion of a non-vertical wellbore comprises: a swellable material, wherein the swellable material: (A) has dimensions such...
US20140238698 CAPILLARY HANGER ARRANGEMENT FOR DEPLOYING CONTROL LINE IN EXISTING WELLHEAD  
To deploy a capillary string through a wellhead to a downhole safety valve, a control port and a retention port are drilled in an adapter between a casing hanger and a gate valve or elsewhere. The...
US20110048742 Downhole Safety Valve Having Flapper and Protected Opening Procedure  
A downhole valve has a closure device (e.g., one or more flappers) for closing off the valve. A no-go actuation mechanism protects the flappers from damage. When the flappers are closed, the...
US20110284224 CUTTING DART AND METHOD OF USING THE CUTTING DART  
The present disclosure is directed to a cutting dart. The cutting dart comprises a dart body including a first pathway. The first pathway is configured to redirect cutting fluid flowing through a...
US20150198008 Well System Cementing Plug  
A wellbore cementing plug includes a plug element including a polymer. The polymer is deformable at a first stiffness when subjected to a first strain rate to allow the plug element to pass...
US20080223586 BALL RELEASE PROCEDURE AND RELEASE TOOL  
A ball release tool includes: a tubular body including an upper end, a lower end, an inner bore defined by an inner wall surface and extending from the upper end to the lower end; a pocket in the...
US20130092391 SYSTEM AND METHOD FOR CONTROLLING FLOW THROUGH A SAND SCREEN  
A system and methodology utilizes a technique for filtering sand; distributing a flow of fluid; e.g. distributing an inflow of gas or condensate; and limiting the potential for erosion of...
US20120181048 DEBRIS BARRIER ASSEMBLY  
A method and apparatus for a debris barrier assembly having a sleeve, an outer housing assembly coupled to the sleeve, and first and second biasing members disposed within the outer housing...
US20120160482 Damper Cartridge For Launching Plugs In Cementing Operations  
An apparatus for use in launching cement plugs in a well cementing operation, comprising: a cylinder (108); a piston (118) slideably received in the bore of the cylinder; and an actuator (120)...
US20120285704 Deep-Water Oil Well Spill Controller and Container  
The present invention provides a deep-water oil well plug apparatus having a plunger member on an elongate shaft and a plurality of inflatable members configured and shapes to seal within the well...
US20140196908 INTERNAL LOCKDOWN SNUBBING PLUG  
A system, including a plug, including one or more fluid pathways extending between upstream and downstream sides of the plug, and an internal lock positionable in an unlocked position and a locked...
US20110036596 DUAL BARRIER PLUG SYSTEM FOR A WELLHEAD  
A dual barrier plug system includes a frac spool, having a dual barrier plug disposed within the interior of the frac spool; a valve selector member disposed within the interior of the dual...
US20110067888 PLUG COUNTER AND METHOD  
A plug counter including a j-slot sleeve; a helix sleeve in operable communication with the j-slot sleeve such that axial movement of the j-slot sleeve causes rotational movement of the helix...
US20130118762 Wireline supported bi-directional shifting tool with pumpdown feature  
A shifting tool for sleeves is supported on wireline or slickline and is pumped to the desired location by pressure from above delivered against the tool and passing around its periphery or...
US20120000650 METHODS AND APPARATUS FOR IMPROVED CEMENT PLUG PLACEMENT  
A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit (14) is lowered downhole releasing a sensor package (20)....
US20120000649 APPARATUS AND METHODS FOR IMPROVED CEMENT PLUG PLACEMENT  
A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit (30) is lowered downhole releasing a sensor package (34)....
US20090090518 DEBRIS BARRIER FOR DOWNHOLE VALVE IN WELL  
An apparatus has a housing with an internal passage. When deployed, a barrier positions in an upward direction in an annular space between a sleeve and the housing and folds towards one of its...
US20140096978 Safety Valve System for Cable Deployed Electric Submersible Pump  
A safety valve system for downhole use in a wellbore comprises a safety valve comprising a sealable flow path; an annulus safety valve configured to provide fluid communication between a central...
US20130284452 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...
US20110048743 DISSOLVABLE BRIDGE PLUG  
A dissolvable bridge plug configured with components for maintaining anchoring and structural integrity for high pressure applications. Embodiments of the plug are configured such that these...
US20120168180 Isolation of Zones for Fracturing Using Removable Plugs  
An interval can be divided into zones by inserting a series of plugs that register with specific profiles at predetermined intervals along a section of pipe. Each plug supports a releasable...
US20080202766 Pressure Activated Locking Slot Assembly  
A locking slot assembly may include a slot, a lug configured to move within the slot, and a lock configured to prevent the lug from moving within the slot until a triggering event occurs. The lock...
US20110247833 HIGH STRENGTH DISSOLVABLE STRUCTURES FOR USE IN A SUBTERRANEAN WELL  
A well tool can include a flow path, and a flow blocking device which selectively prevents flow through the flow path. The device can include an anhydrous boron compound. A method of constructing...
US20090139717 Multi-Position Valves for Fracturing and Sand Control and Associated Completion Methods  
A completion tubular is placed in position adjacent the zone or zones to be fractured and produced. It features preferably sliding sleeve valves one series of which can be put in the wide open...
US20120305243 INFLOW CONTROL IN A PRODUCTION CASING  
The present invention relates to a downhole inflow control system for controlling an inflow of fluid into a casing from outside the casing, such as from a reservoir or an intermediate casing. The...
US20130186650 TREATMENT PLUG AND METHOD OF ANCHORING AND SEALING THE SAME TO A STRUCTURE  
A treatment plug includes, an anchor runnable and settable within a structure having, at least two slips movably engaged with one another to cause the at least two slips to move radially into...
US20130192897 Downhole Tool Activation  
An apparatus for use in controlling first and second downhole tools includes a first cyclical indexing mechanism associated with a first downhole tool, and a second cyclical indexing mechanism...
US20130037276 EXTERNALLY ADJUSTABLE INFLOW CONTROL DEVICE  
A flow regulating system can include multiple flow restrictors, at least one of which selectively restricts flow between an interior of a tubular string and an external annulus, a plug which...
US20140202713 Well Intervention Pressure Control Valve  
A system comprising a control valve comprising a flapper either activated or inactivated, when activated the flapper may be closed or open and, when inactivated the flapper is open, a first sleeve...
US20110315402 METHOD FOR FORMING AN ISOLATING PLUG  
Method of the subject disclosure can be used in the oil and gas production industry, in particular, for plugging fractures in the near-wellbore zone during the fracturing fluid removal, as well as...
US20130175052 PERFORMING MULTI-STAGE WELL OPERATIONS  
Plugs are deployed along a wellbore to form fluid barriers for associated stages. The plugs include a first plug that includes a first material that reacts with a first agent and does not react...

Matches 1 - 50 out of 354 1 2 3 4 5 6 7 8 >