| Enventure Global Technology, L.L.C. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120273231 | DOWNHOLE RELEASE JOINT - An apparatus comprises a support member operable to be disposed within a tubular member that includes a threaded connection with a pin member. The tubular member is coupled to an expansion device that is operable to radially expand the tubular member and a pin catcher that is operable to engage the pin member as the expansion device and pin catcher move axially through the tubular member. | 11-01-2012 |
| 20120152567 | DOWNHOLE RELEASE JOINT WITH RADIALLY EXPANDABLE MEMBER - An apparatus comprises an expansion device that is coupled to a support member and operable to be disposed within a tubular member. The expansion device is operable to radially expand the tubular member as the expansion device moves axially through the tubular member. A latch assembly is coupled to the support member and is operable to engage a corresponding latch receptacle disposed within the tubular member so as to limit the axial movement of the expansion device relative to the tubular member | 06-21-2012 |
| 20120152565 | DOWNHOLE RELEASE JOINT WITH RADIALLY EXPANDABLE MEMBER - A downhole releasable tubular connection includes a joint between two tubing strings, wherein one of the two tubing strings is radially expanded and plastically deformed by an expansion device. When the expansion device is moved adjacent to the joint, a threaded connection mechanism in the joint reacts to the radially outward forces of the expansion device and releasably expands, thereby decoupling the tubing strings. | 06-21-2012 |
| 20120097391 | EXPANDABLE CASING PATCH - A system comprising a housing having an upper end in fluid communication with a source of pressurized fluid and a lower end releasably coupled to an expandable tubular. A piston is disposed within and sealingly engaged with the housing. An expansion cone is coupled to the piston and is operable to radially expand the expandable tubular as it moves longitudinally therethrough. A pressure chamber is disposed within the housing and defined by the piston and the expansion cone. A first pressure relief port is disposed within the housing and is operable to allow fluid communication between the pressure chamber and an annulus external to the housing. A second pressure relief port is disposed within the expansion cone and is operable to allow fluid communication between the pressure chamber and a portion of the expandable tubular below the expansion cone. | 04-26-2012 |
| 20110120700 | Expansion System for Expandable Tubulars - Methods and apparatus for radially expanding and plastically deforming an expandable tubular include a resilient launcher. The resilient launcher includes a launcher portion and a sleeve portion. An inner diameter of the sleeve portion is smaller than an inner diameter of the launcher portion. An expansion cone is disposed in the launcher portion of the resilient launcher. The expandable tubular is disposed around the sleeve portion and above the launcher portion of the resilient launcher. The launcher portion comprises a port that is sealable below the expansion cone. | 05-26-2011 |
| 20110094753 | DOWNHOLE RELEASE JOINT WITH RADIALLY EXPANDABLE MEMBERS - A downhole releasable tubing connection includes a joint between two tubing strings, wherein one of the two tubing strings is radially expanded and plastically deformed by an expansion device. When the expansion device is moved adjacent to the joint, a mechanism in the joint reacts to the radially outward forces of the expansion device and releasably expands, separates, breaks, or otherwise provides a release between the two tubing strings. One tubing string and the expansion device can then be removed to the surface of the well bore while the expanded tubing remains installed in the well bore. | 04-28-2011 |
| 20110024135 | Liner Expansion System with a Recoverable Shoe Assembly - A system for expanding a tubular member. In some embodiments, the system includes an expansion assembly disposed in sealingly engagement within the tubular member, a shoe assembly releasably coupled within the tubular member, and a chamber disposed therebetween. The expansion assembly has a flowbore and a openable port. The shoe assembly includes a flowbore extending therethrough, the flowbore in fluid communication with the flowbore of the expansion assembly and having a valveable passage. When the valveable passage is closed, the port is adapted to open, whereby the chamber is fluidicly coupled to the flowbore of the expansion assembly. When the valveable passage is open, the port remains closed, whereby the chamber is fluidicly isolated from the flowbore of the expansion assembly. | 02-03-2011 |
| 20110011578 | Expansion System for Expandable Tubulars - Methods and apparatus for radially expanding and plastically deforming an expandable tubular member using a lower expansion cone and an upper expandable cone. The apparatus includes an expandable tubular, a support member releasably secured to the expandable tubular, and an extendable section below where the support member is releasably anchored. An upper expandable cone is attached to the extendable section and in a retracted state and an anchor is disposed below the upper expandable cone. The anchor is releasable from below the upper expandable cone. A lower expansion cone is disposed below the anchor. An expansion sleeve is disposed in the lower end of the expandable tubular. The lower expansion cone is configured to expand the expansion sleeve radially outward to an outer diameter greater than the inside diameter of the expandable tubular when axially displaced downward by the extendable section. | 01-20-2011 |
| 20100314130 | HIGH-RATIO TUBULAR EXPANSION - A system comprising a first expandable tubular section and a first expansion bridge coupled to an inner surface of the first expandable tubular section. A base pipe is coupled to the first expandable tubular section and to a second expandable tubular section. A second expansion bridge is coupled to an inner surface of the second expandable tubular section. The system also comprises an expansion cone disposed within and translatable relative to the first expandable section. The expansion cone has an expansion diameter greater than an inner diameter of the first and second expansion bridges and less than an inner diameter of the base pipe. | 12-16-2010 |
| 20100257913 | Resilient Anchor - Methods and apparatus for radially expanding and plastically deforming an expandable tubular member using an expansion device for radially expanding and plastically deforming the expandable tubular member, an actuator coupled to the expansion device, and an anchor coupled to the actuator. The anchor includes a resilient member that is selectively deformable between a first position wherein the resilient member does not engage the expandable tubular member and a second position wherein the resilient member engages the expandable tubular member so as to releasably couple the anchor to the expandable tubular member. | 10-14-2010 |
| 20100230958 | Method and Apparatus for coupling Expandable Tubular Members - A method and apparatus for coupling expandable tubular members. | 09-16-2010 |
| 20100132956 | EXPANDABLE CONNECTION WITH METAL TO METAL SEAL - An expandable tubular connection includes coupled first and second tubular members and a sealing end on one of the first and second tubular members engaged with an angled shoulder coupled to the other of the first and second tubular members, wherein the sealing end deflects on the angled shoulder and plastically deforms into one of the first and second tubular members upon radial expansion and plastic deformation of the expandable tubular connection. A tubular sleeve including the angled shoulder may be coupled between the first and second tubular members. The sealing end may have an inner radial projection that is deflected into a surface on the first tubular member. A method includes pre-loading a sealing end of the second tubular member onto an angled shoulder of the tubular sleeve, radially expanding and plastically deforming the tubular connection, and deflecting the sealing end on the angled shoulder and into the first tubular member. | 06-03-2010 |
| 20100122820 | Seal Arrangement for Expandable Tubulars - An expandable tubular includes a tubular body and a sealing arrangement disposed on an external surface of the tubular body. The sealing arrangement includes a plurality of seals having a corrugation. A method of manufacturing a sealing arrangement for an expandable tubular includes arranging a plurality of seals about the circumference of an expandable tubular and forming corrugations in the plurality of seals such that the effective length of the plurality of seals is at least 5 percent greater than the circumference of the expandable tubular. | 05-20-2010 |
| 20100101072 | Apparatus for Radially Expanding and Plastically Deforming a Tubular Member - An apparatus for radially expanding and plastically deforming a tubular member includes a support member with a fluid passage. A mandrel is movably coupled to the support member and includes an expansion cone operable to radially expand and plastically deform the tubular member when moved relative to the tubular member. A pressure chamber is positioned between the support member and the mandrel, and the pressure chamber is fluidicly coupled to the fluid passage. A releasable support is coupled to the support member and operable to selectively couple the support member to the tubular member. | 04-29-2010 |
| 20100044030 | Geometrically Optimized Expansion Cone - A geometrically optimized expansion cone for radially expanding a tubular member. In some embodiments, the expansion cone includes an annular body having an outer surface. The outer surface includes a linear surface having a constant diameter, a curvilinear surface extending from the linear surface, a recessed surface having a diameter less than the diameter of the curvilinear surface, and a chamfer between the recessed surface and the curvilinear surface. The diameter of the linear surface is substantially equal to an inner diameter of the tubular member after expansion, while the chamfer has a maximum diameter less than an inner diameter of the tubular member prior to expansion. The curvilinear surface has a diameter defined by a radius of curvature which is tangent to the chamfer at the maximum diameter and tangent to the linear surface. | 02-25-2010 |
| 20100024348 | METHOD OF EXPANSION - A method of expansion. | 02-04-2010 |
| 20090302604 | Method and Apparatus for coupling Expandable Tubular Members - An expandable tubular coupling apparatus includes a first expandable tubular member, a second expandable tubular member, and means for sealingly coupling the first expandable tubular member to the second expandable tubular member. | 12-10-2009 |
| 20090301733 | EXPANDABLE TUBULAR - An expandable tubular member. | 12-10-2009 |
| 20090229836 | Method and Apparatus for Expanding a Tubular Member - A method and apparatus for expanding a tubular member. | 09-17-2009 |
| 20090193871 | RADIAL EXPANSION SYSTEM - A radial expansion system. | 08-06-2009 |
| 20090126944 | System for Radially Expanding and Plastically Deforming a Wellbore Casing - A system for radially expanding an expandable tubular within a wellbore to form a wellbore casing. In some embodiments, the system includes a support member insertable within and displaceable relative to the expandable tubular, an expansion cone coupled to the support member, a tubular sleeve translatably disposed about the support member, an annular chamber between the tubular sleeve and the expandable tubular, and a tubular piston disposed in the annular chamber, the tubular piston dividing the annular chamber into a first chamber and a second chamber. The support member has a tubular body with an axial flowbore, a first radial passage, and a second radial passage. The tubular sleeve has a third and a fourth radial passage. The flowbore is in fluid communication with the first chamber when the first and third radial passages are aligned, and with the second chamber when the second and fourth radial passages are aligned. | 05-21-2009 |
| 20090090516 | TUBULAR LINER - An apparatus and method according to which a tubular liner is positioned in a preexisting structure such as, for example, a wellbore, a wellbore casing, a pipeline or a structural support, and the tubular liner is anchored to the preexisting structure during radial expansion. | 04-09-2009 |
| 20090065196 | Methods and Apparatus for Anchoring and Expanding Tubular Members - A method for expanding a tubular member in a wellbore includes applying a downward force to an expansion cone through a work string to anchor the tubular member in the wellbore and pulling upwards on the expansion cone with the work string to expand the tubular member. The expansion cone is disposed in a launcher portion connected to the tubular member being expanded. | 03-12-2009 |
| 20090014172 | Apparatus and Methods for Drilling and Lining a Wellbore - A method of drilling and lining a wellbore includes operably coupling a support member to a drilling device, an expansion cone configured to expand a tubular member, an actuator configured to pull the expansion cone through the tubular member, a releasable locking device configured to limit displacement of the tubular member relative to the actuator during actuation. The drilling device is disposed below the expansion cone and the expansion cone is disposed at a lower end of the tubular member. The method further includes locking the locking device. After locking the locking device, a wellbore is drilled to have a diameter greater than an outside diameter of the tubular member. After the drilling, the actuator is actuated to pull the expansion cone towards the locking device to expand at least a portion of the tubular member into contact with the drilled wellbore. The method further includes releasing the locking device and removing the drilling device through the expanded tubular member. | 01-15-2009 |
| 20090001721 | Protective sleeve for threaded connections for expandable liner hanger - A tubular sleeve is coupled to and overlaps the threaded connection between a pair of adjacent tubular members. | 01-01-2009 |
| 20080257542 | Low Carbon Steel Expandable Tubular - A low carbon steel expandable tubular ( | 10-23-2008 |
| 20080236230 | Hydroforming Method and Apparatus - A hydroforming method and apparatus. | 10-02-2008 |
