Methods for stabilizing water sensitive clays and migrating fines in subterranean formations
US-2024209252-A1 · Jun 27, 2024 · US
specially adapted for clay formations
specially adapted for clay formations · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K8/607 |
| Official title | {specially adapted for clay formations} |
| Display label | specially adapted for clay formations |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for stabilizing water sensitive clays and migrating fines in subterranean formations
US-11708523-B2 · Jul 25, 2023 · US
Dried shale inhibitor additives
US-2023151266-A1 · May 18, 2023 · US
Hydraulic fracturing fluids with an aqueous base fluid and clay stabilizer and methods for hydraulic fracturing using the same
US-11608467-B2 · Mar 21, 2023 · US
Hydraulic fracking fluid for generating proppants in situ and fracking method with proppant generation in situ
US-11578257-B2 · Feb 14, 2023 · US
Iron-reducing Tessaraccocus Oleiagri Strain DH10 and Applications thereof
US-2023032664-A1 · Feb 2, 2023 · US
Mitigation of condensate and water banking using functionalized nanoparticles
US-11485900-B2 · Nov 1, 2022 · US
Methods of stabilizing carbonate-bearing formations
US-11447685-B2 · Sep 20, 2022 · US
Methods for clay swelling inhibition using gemini surfactants containing a saturated linker
US-11447688-B2 · Sep 20, 2022 · US
Hydraulic fracturing fluids and methods for hydraulic fracturing
US-2022259486-A1 · Aug 18, 2022 · US
Methods for stabilizing water sensitive clays and migrating fines in subterranean formations
US-2022169913-A1 · Jun 2, 2022 · US
High performance water based fluid
US-11274239-B2 · Mar 15, 2022 · US
Systems, methods, and compositions for reservoir stimulation treatment diversion using thermochemicals
US-11268017-B2 · Mar 8, 2022 · US
Compositions and methods for stabilizing water sensitive clays and migrating fines in subterranean formations
US-11208590-B2 · Dec 28, 2021 · US
Systems, methods, and compositions for reservoir stimulation treatment diversion using thermochemicals
US-2021284899-A1 · Sep 16, 2021 · US
Hydraulic fracking fluid for generating proppants in situ and fracking method with proppant generation in situ
US-2021277300-A1 · Sep 9, 2021 · US
Methods for clay swelling inhibition using gemini surfactants containing a saturated linker
US-2021238472-A1 · Aug 5, 2021 · US
Additives to reduce the crystallization temperature of brines and methods of use
US-11001740-B2 · May 11, 2021 · US
Methods of stabilizing carbonate-bearing formations
US-2021062068-A1 · Mar 4, 2021 · US
Treatment fluids for a subterranean formation
US-10907089-B2 · Feb 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K8/607?
- CPC C09K8/607 is the Cooperative Patent Classification code for “specially adapted for clay formations.”
- How many patents are filed under CPC C09K8/607 (specially adapted for clay formations)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C09K8/607 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).