EP4453375A4 - Thermisch expandierende dichtelemente - Google Patents
Thermisch expandierende dichtelementeInfo
- Publication number
- EP4453375A4 EP4453375A4 EP22938724.6A EP22938724A EP4453375A4 EP 4453375 A4 EP4453375 A4 EP 4453375A4 EP 22938724 A EP22938724 A EP 22938724A EP 4453375 A4 EP4453375 A4 EP 4453375A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- sealing elements
- thermally expanding
- expanding sealing
- thermally
- elements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sealing Material Composition (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/659,884 US20230340854A1 (en) | 2022-04-20 | 2022-04-20 | Thermally expanding sealing elements |
| PCT/US2022/071851 WO2023204869A1 (en) | 2022-04-20 | 2022-04-22 | Thermally expanding sealing elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4453375A1 EP4453375A1 (de) | 2024-10-30 |
| EP4453375A4 true EP4453375A4 (de) | 2025-11-05 |
Family
ID=88416060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22938724.6A Pending EP4453375A4 (de) | 2022-04-20 | 2022-04-22 | Thermisch expandierende dichtelemente |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230340854A1 (de) |
| EP (1) | EP4453375A4 (de) |
| CN (1) | CN118679303A (de) |
| MX (1) | MX2024009697A (de) |
| WO (1) | WO2023204869A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY210348A (en) * | 2020-01-17 | 2025-09-12 | Halliburton Energy Services Inc | Heaters to accelerate setting of expandable metal |
| US12264281B2 (en) * | 2023-08-09 | 2025-04-01 | Saudi Arabian Oil Company | Repairing wellbore cement structures and related compositions |
| US12258822B2 (en) * | 2023-08-14 | 2025-03-25 | Baker Hughes Oilfield Operations Llc | Encapsulated lost circulation materials based on swellable elastomers |
| US12448561B2 (en) | 2023-08-14 | 2025-10-21 | Baker Hughes Oilfield Operations Llc | Encapsulation of oilfield chemicals for on-demand triggered release |
| US12258821B2 (en) | 2023-08-14 | 2025-03-25 | Baker Hughes Oilfield Operations Llc | Encapsulated lost circulation materials based on shape-memory polymer foam |
| US12601238B2 (en) | 2023-11-28 | 2026-04-14 | Halliburton Energy Services, Inc. | Bulk metallic glass reinforced elastomer for downhole applications |
| US12435604B2 (en) | 2024-02-28 | 2025-10-07 | Halliburton Energy Services, Inc. | Fluoroplastic expandable liner hanger elements for geothermal and corrosive environments |
| US20250304848A1 (en) * | 2024-03-29 | 2025-10-02 | Halliburton Energy Services, Inc. | Elastomeric wellbore seal with silicon-based polymer |
| US12546183B2 (en) * | 2024-04-03 | 2026-02-10 | Halliburton Energy Services, Inc. | Packer assembly with expandable spacer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150047841A1 (en) * | 2013-08-19 | 2015-02-19 | Baker Hughes Incorporated | Conformable Materials Containing Heat Transfer Nanoparticles and Devices Made Using Same |
| US20160145968A1 (en) * | 2013-06-28 | 2016-05-26 | Schlumberger Technology Corporation | Smart Cellular Structures For Composite Packer And Mill-Free Bridgeplug Seals Having Enhanced Pressure Rating |
| US20200080401A1 (en) * | 2014-11-17 | 2020-03-12 | Terves Inc. | In Situ Expandable Tubulars |
| US20200370391A1 (en) * | 2018-09-24 | 2020-11-26 | Halliburton Energy Services, Inc. | Swellable metal packer with porous external sleeve |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7455104B2 (en) * | 2000-06-01 | 2008-11-25 | Schlumberger Technology Corporation | Expandable elements |
| EP2113546A1 (de) * | 2008-04-28 | 2009-11-04 | Schlumberger Holdings Limited | Quellbare Zusammensetzungen für Bohrlochanwendungen |
| US8286701B2 (en) * | 2008-12-31 | 2012-10-16 | Halliburton Energy Services, Inc. | Recovering heated fluid using well equipment |
| US20120095733A1 (en) * | 2010-06-02 | 2012-04-19 | Schlumberger Technology Corporation | Methods, systems, apparatuses, and computer-readable mediums for integrated production optimization |
| US9587459B2 (en) * | 2011-12-23 | 2017-03-07 | Weatherford Technology Holdings, Llc | Downhole isolation methods and apparatus therefor |
| US9534701B2 (en) * | 2012-02-01 | 2017-01-03 | Halliburton Energy Services, Inc. | Opening or closing a fluid flow path using a material that expands or contracts via a change in temperature |
| BR112015029317B1 (pt) * | 2013-05-22 | 2021-11-30 | Fmc Kongsberg Subsea As | Elemento de vedação, método para fabricar um elemento de vedação e método para vedar um sistema de retenção de pressão |
| US10584564B2 (en) * | 2014-11-17 | 2020-03-10 | Terves, Llc | In situ expandable tubulars |
| CA2966530A1 (en) * | 2014-11-17 | 2016-05-26 | Powdermet, Inc. | Structural expandable materials |
| WO2020123786A1 (en) * | 2018-12-13 | 2020-06-18 | Schlumberger Technology Corporation | Expandable metal alloy plugs for abandoned wells |
-
2022
- 2022-04-20 US US17/659,884 patent/US20230340854A1/en not_active Abandoned
- 2022-04-22 MX MX2024009697A patent/MX2024009697A/es unknown
- 2022-04-22 WO PCT/US2022/071851 patent/WO2023204869A1/en not_active Ceased
- 2022-04-22 CN CN202280091499.4A patent/CN118679303A/zh active Pending
- 2022-04-22 EP EP22938724.6A patent/EP4453375A4/de active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160145968A1 (en) * | 2013-06-28 | 2016-05-26 | Schlumberger Technology Corporation | Smart Cellular Structures For Composite Packer And Mill-Free Bridgeplug Seals Having Enhanced Pressure Rating |
| US20150047841A1 (en) * | 2013-08-19 | 2015-02-19 | Baker Hughes Incorporated | Conformable Materials Containing Heat Transfer Nanoparticles and Devices Made Using Same |
| US20200080401A1 (en) * | 2014-11-17 | 2020-03-12 | Terves Inc. | In Situ Expandable Tubulars |
| US20200370391A1 (en) * | 2018-09-24 | 2020-11-26 | Halliburton Energy Services, Inc. | Swellable metal packer with porous external sleeve |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2023204869A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023204869A1 (en) | 2023-10-26 |
| US20230340854A1 (en) | 2023-10-26 |
| EP4453375A1 (de) | 2024-10-30 |
| CN118679303A (zh) | 2024-09-20 |
| MX2024009697A (es) | 2024-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20240725 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20251007 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 33/128 20060101AFI20250930BHEP Ipc: E21B 33/127 20060101ALI20250930BHEP Ipc: E21B 34/14 20060101ALI20250930BHEP Ipc: E21B 23/04 20060101ALI20250930BHEP Ipc: E21B 33/12 20060101ALI20250930BHEP |