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Class Information
Number: 166/387
Name: Wells > Processes > Placing or shifting well part > With sealing feature (e.g., packer)
Description: Process wherein the element comprises means to block the passage of material into or out of a particular area.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621322 |
Thru-tubing high expansion inflatable seal with mechanical anchoring system and method |
Nov. 24, 2009 |
| 7617880 |
Anchor assembly for slickline setting tool for inflatables |
Nov. 17, 2009 |
| 7607485 |
Tubing hanger and wellhead housing with mating tubing annulus passages |
Oct. 27, 2009 |
| 7607487 |
Packers and methods of use |
Oct. 27, 2009 |
| 7604062 |
Electric pressure actuating tool and method |
Oct. 20, 2009 |
| 7600572 |
Drillable bridge plug |
Oct. 13, 2009 |
| 7597152 |
Swelling layer inflatable |
Oct. 6, 2009 |
| 7594544 |
Downhole tubular sealing system |
Sep. 29, 2009 |
| 7591318 |
Method for removing a sealing plug from a well |
Sep. 22, 2009 |
| 7591321 |
Zonal isolation tools and methods of use |
Sep. 22, 2009 |
| 7591320 |
Method of cementing expandable well tubing |
Sep. 22, 2009 |
| 7591305 |
Patriot retrievable production packer |
Sep. 22, 2009 |
| 7588077 |
Downhole tubular seal system and method |
Sep. 15, 2009 |
| 7588086 |
Ported velocity tube for gas lift operations |
Sep. 15, 2009 |
| 7588075 |
Packer insert for sealing on multiple items used in a wellbore |
Sep. 15, 2009 |
| 7578342 |
Inflatable packer assembly |
Aug. 25, 2009 |
| 7578354 |
Device and method to seal boreholes |
Aug. 25, 2009 |
| 7578353 |
Apparatus for controlling slip deployment in a downhole device |
Aug. 25, 2009 |
| 7575050 |
Method and apparatus for a downhole excavation in a wellbore |
Aug. 18, 2009 |
| 7575062 |
Methods and devices for treating multiple-interval well bores |
Aug. 18, 2009 |
| 7562713 |
Downhole actuation tools |
Jul. 21, 2009 |
| 7562709 |
Gravel pack apparatus that includes a swellable element |
Jul. 21, 2009 |
| 7552767 |
Closeable open cell foam for downhole use |
Jun. 30, 2009 |
| 7552778 |
Seal cup for a wellbore tool and method |
Jun. 30, 2009 |
| 7546877 |
Process for hydrofracturing an underground aquifer from a water well borehole for increasing water flow production from Denver Basin aquifers |
Jun. 16, 2009 |
| 7543652 |
Subsurface annular safety barrier |
Jun. 9, 2009 |
| 7527099 |
System for sealing a space in a wellbore |
May. 5, 2009 |
| 7516791 |
Configurable wellbore zone isolation system and related systems |
Apr. 14, 2009 |
| 7513313 |
Bottom plug for forming a mono diameter wellbore casing |
Apr. 7, 2009 |
| 7510020 |
Wellbore system extending through a salt layer |
Mar. 31, 2009 |
| 7510018 |
Convertible seal |
Mar. 31, 2009 |
| 7510017 |
Sealing and communicating in wells |
Mar. 31, 2009 |
| 7510016 |
Packer |
Mar. 31, 2009 |
| 7510015 |
Packers and methods of use |
Mar. 31, 2009 |
| 7510019 |
Forming a metal-to-metal seal in a well |
Mar. 31, 2009 |
| RE40648 |
System and method for downhole operation using pressure activated valve and sliding sleeve |
Mar. 10, 2009 |
| 7500526 |
Downhole tool |
Mar. 10, 2009 |
| 7494544 |
Polymer shell encapsulated gas as a cement expansion additive |
Feb. 24, 2009 |
| 7484565 |
Methods and apparatus for injecting fluids at a subterranean location in a well |
Feb. 3, 2009 |
| 7481277 |
Method and apparatus for ECP element inflation utilizing solid laden fluid mixture |
Jan. 27, 2009 |
| 7478679 |
Field assembled packer |
Jan. 20, 2009 |
| 7478678 |
Time release downhole trigger |
Jan. 20, 2009 |
| 7478676 |
Methods and devices for treating multiple-interval well bores |
Jan. 20, 2009 |
| 7475723 |
Apparatus and methods for creation of down hole annular barrier |
Jan. 13, 2009 |
| 7472746 |
Packer apparatus with annular check valve |
Jan. 6, 2009 |
| 7472757 |
Well packing |
Jan. 6, 2009 |
| 7469750 |
Expandable seal |
Dec. 30, 2008 |
| 7467665 |
Autonomous circulation, fill-up, and equalization valve |
Dec. 23, 2008 |
| 7458423 |
Method of sealing an annulus surrounding a slotted liner |
Dec. 2, 2008 |
| 7455118 |
Secondary lock for a downhole tool |
Nov. 25, 2008 |
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