| Patent application number | Description | Published |
| 20080272013 | HEAT-SHRINKABLE HOLDER FOR ARTICLES, HEAT-SHRINKABLE PACKAGE OF ARTICLES, HEAT-SHRINKABLE SLEEVE FOR ARTICLES, AND METHOD AND DEVICE FOR PACKAGING AND SLEEVING ARTICLES - A heat-shrinkable holder for securing articles, a package securing such articles using heat-shrinkable sheets, a shrinkable sleeve, and a method and device for securing such articles using heat-shrinkable sheets and sleeves are disclosed. The holder is constructed so that it is separable when desired, and may comprise the labeling or the like for an article to be packaged. Releasable fasteners such as adhesives, heat seals, and/or perforations may be employed on the sheets. If desired, articles may be individually sleeved with a heat shrinkable film blank portion, which may function as labeling. | 11-06-2008 |
| 20110056175 | Heat-Shrinkable Holder for Articles, Heat-Shrinkable Package of Articles, Heat-Shrinkable Sleeve for Articles and Method and Device for Packaging and Sleeving Articles - A heat-shrinkable holder for securing articles, a package securing such articles using heat-shrinkable sheets, a shrinkable sleeve, and a method and device for securing such articles using heat-shrinkable sheets and sleeves are disclosed. The holder is constructed so that it is separable when desired, and may comprise the labeling or the like for an article to be packaged. Releasable fasteners such as adhesives, heat seals, and/or perforations may be employed on the sheets. If desired, articles may be individually sleeved with a heat shrinkable film blank portion, which may function as labeling. | 03-10-2011 |
| Patent application number | Description | Published |
| 20080230235 | DOWNHOLE BRIDGE PLUG OR PACKER SETTING ASSEMBLY AND METHOD - Disclosed herein is a method of elongating a setting time of a bridge plug or packer. The method includes, positioning the bridge plug or packer in a desired position within a wellbore, partially setting the bridge plug or packer with a first hydraulic pressure, controlling remotely a rate of application of a second hydraulic pressure, and completing the setting of the bridge plug or packer with the second hydraulic pressure, the second hydraulic pressure being greater than the first hydraulic pressure. | 09-25-2008 |
| 20090101362 | Anchor assembly for slickline setting tool for inflatables - Anchor assemblies for use in downhole slickline strings to set wellbore inflatables are disclosed. In one specific embodiment, an anchor assembly comprises an upper mandrel, an upper piston, radially extendable slips, a release piston in sliding engagement with a release mandrel, and a lower housing in sliding engagement with a lower mandrel. Fluid entering a bore of the anchor assembly forces the upper piston downward and extends the anchors. Thereafter, the slickline is reciprocated to pump fluid down the bore of the anchor assembly into the inflatable to prevent premature release of the inflatable. As the inflatable inflates, the lower housing is pulled downward along the lower mandrel until the inflatable is fully inflated. At a predetermined pressure after inflation of the inflatable, the anchors are retracted by actuation of the release piston so that the anchor assembly can be retrieved. | 04-23-2009 |
| 20090255691 | PERMANENT PACKER USING A SLURRY INFLATION MEDIUM - A system for forming a seal in a wellbore includes a slurry source, an expandable inflatable element, and a filter. The slurry may contain particles entrained in a fluid carrier. The filter may be configured to separate the particles from the fluid carrier to form a relatively solid body in the inflatable element. The system may include a pump configured to pressurize the slurry. The pump may flow the slurry from a surface location or from a location in the wellbore. The source may be a bailer configured to receive a pressurized fluid from the pump. The system may use a hydraulic disconnect that conveys the slurry from the source to the inflatable element. The hydraulic disconnect may be configured to disconnect the source from the inflatable element upon a predetermined pressure being reached in the inflatable element. The particles may be formed of a compressible material. | 10-15-2009 |
| 20100012314 | METHOD AND DOWNHOLE TOOL ACTUATOR - A downhole tool actuator includes, an inflatable member, a first portion on an uphole end of the inflatable member that is attachable to a first structure of a downhole tool, and a second portion on a downhole end of the inflatable member that is attachable to a second structure of the downhole tool. The actuator configured so that the second structure is movable relative to the first structure in response to movement of the second portion relative to the first portion in response to inflation of the inflatable member. | 01-21-2010 |
| 20110148043 | HIGH EXPANSION METALLIC SEAL - A downhole seal includes a seal body; two or more pips extending in a direction from the seal body associated with an intended sealing surface, the two or more pips defining nonparallel facing surfaces when in a run in position. | 06-23-2011 |
| 20110148044 | HIGH EXPANSION METALLIC SEAL - A downhole seal includes a seal body; a prominent pip having extending from the seal body; and one or more reduced prominence pips adjacent the prominent pip. | 06-23-2011 |