EP4743535A1 - Absorption agent for high-density aqueous drilling fluids - Google Patents
Absorption agent for high-density aqueous drilling fluidsInfo
- Publication number
- EP4743535A1 EP4743535A1 EP24840624.1A EP24840624A EP4743535A1 EP 4743535 A1 EP4743535 A1 EP 4743535A1 EP 24840624 A EP24840624 A EP 24840624A EP 4743535 A1 EP4743535 A1 EP 4743535A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drilling fluids
- absorption agent
- aqueous drilling
- density aqueous
- density
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/05—Aqueous well-drilling compositions containing inorganic compounds only, e.g. mixtures of clay and salt
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363526280P | 2023-07-12 | 2023-07-12 | |
| PCT/US2024/037764 WO2025015261A1 (en) | 2023-07-12 | 2024-07-12 | Sorbents for high density aqueous well fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4743535A1 true EP4743535A1 (en) | 2026-05-20 |
Family
ID=94216463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24840624.1A Pending EP4743535A1 (en) | 2023-07-12 | 2024-07-12 | Absorption agent for high-density aqueous drilling fluids |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4743535A1 (en) |
| MX (1) | MX2026000046A (en) |
| WO (1) | WO2025015261A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0314116B1 (en) * | 2002-09-12 | 2014-04-08 | Bj Services Co | Thermal insulation composition, method for improving the thermal insulation of a pipe, and method for reducing the convection velocity of flow in an annular space |
| US7435286B2 (en) * | 2004-08-30 | 2008-10-14 | Energy & Environmental Research Center Foundation | Sorbents for the oxidation and removal of mercury |
| MA40326B1 (en) * | 2014-08-13 | 2019-05-31 | Albemarle Corp | Aqueous fluids from high density wells |
| US11136486B2 (en) * | 2016-03-24 | 2021-10-05 | Tetra Technologies, Inc. | High density, low TCT monovalent brines and uses thereof |
-
2024
- 2024-07-12 WO PCT/US2024/037764 patent/WO2025015261A1/en not_active Ceased
- 2024-07-12 EP EP24840624.1A patent/EP4743535A1/en active Pending
-
2026
- 2026-01-07 MX MX2026000046A patent/MX2026000046A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025015261A1 (en) | 2025-01-16 |
| MX2026000046A (en) | 2026-04-01 |
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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 |