CA2944878C - Multiple hydrophilic head hydrate inhibitors - Google Patents
Multiple hydrophilic head hydrate inhibitors Download PDFInfo
- Publication number
- CA2944878C CA2944878C CA2944878A CA2944878A CA2944878C CA 2944878 C CA2944878 C CA 2944878C CA 2944878 A CA2944878 A CA 2944878A CA 2944878 A CA2944878 A CA 2944878A CA 2944878 C CA2944878 C CA 2944878C
- Authority
- CA
- Canada
- Prior art keywords
- group
- combinations
- hydrocarbon chain
- fluid
- compound
- 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.)
- Active
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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/107—Limiting or prohibiting hydrate formation
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/036738 WO2015171104A1 (en) | 2014-05-05 | 2014-05-05 | Multiple hydrophilic head hydrate inhibitors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2944878A1 CA2944878A1 (en) | 2015-11-12 |
| CA2944878C true CA2944878C (en) | 2019-05-07 |
Family
ID=54392776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2944878A Active CA2944878C (en) | 2014-05-05 | 2014-05-05 | Multiple hydrophilic head hydrate inhibitors |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9796906B2 (enExample) |
| AU (1) | AU2014393443B2 (enExample) |
| BR (1) | BR112016021297B8 (enExample) |
| CA (1) | CA2944878C (enExample) |
| WO (1) | WO2015171104A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10590333B2 (en) * | 2014-12-22 | 2020-03-17 | Multi-Chem Group, Llc | Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations |
| CA3017619C (en) * | 2016-04-19 | 2020-03-24 | Multi-Chem Group, Llc | Double-headed hydrate inhibitors and methods of use |
| AU2016403731B2 (en) * | 2016-04-19 | 2020-11-05 | Halliburton Energy Services, Inc. | Hydrate inhibitors and methods of use |
| WO2020068046A1 (en) * | 2018-09-25 | 2020-04-02 | Multi-Chem Group, Llc | Anti-agglomerant hydrate inhibitors and method of use |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2733512B1 (fr) * | 1995-04-26 | 1997-07-04 | Inst Francais Du Petrole | Procede pour inhiber ou retarder la formation, la croissance et/ou l'agglomeration des hydrates dans les effluents de production |
| US20060094913A1 (en) * | 2004-11-04 | 2006-05-04 | Spratt Paul A | Ion pair amphiphiles as hydrate inhibitors |
| US7452848B2 (en) * | 2005-04-26 | 2008-11-18 | Air Products And Chemicals, Inc. | Amine-based gas hydrate inhibitors |
| ES2370422T3 (es) * | 2005-11-07 | 2011-12-15 | Stepan Company | Composiciones viscoelásticas policatiónicas. |
| AU2007228832B2 (en) * | 2006-03-21 | 2012-06-14 | Akzo Nobel Chemicals International B.V. | Additive for preserving the fluidity of fluids containing gas hydrates |
| US8618025B2 (en) | 2010-12-16 | 2013-12-31 | Nalco Company | Composition and method for reducing hydrate agglomeration |
| US9505707B2 (en) * | 2010-12-22 | 2016-11-29 | Nalco Company | Composition and method for reducing hydrate agglomeration |
| KR101901627B1 (ko) * | 2012-02-22 | 2018-09-27 | 더블유.알. 그레이스 앤드 캄파니-콘. | 점토 경감용 작용기가 부여된 폴리아민 |
-
2014
- 2014-05-05 US US14/765,460 patent/US9796906B2/en not_active Expired - Fee Related
- 2014-05-05 BR BR112016021297A patent/BR112016021297B8/pt not_active IP Right Cessation
- 2014-05-05 AU AU2014393443A patent/AU2014393443B2/en not_active Ceased
- 2014-05-05 WO PCT/US2014/036738 patent/WO2015171104A1/en not_active Ceased
- 2014-05-05 CA CA2944878A patent/CA2944878C/en active Active
-
2017
- 2017-09-18 US US15/706,903 patent/US9902893B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9796906B2 (en) | 2017-10-24 |
| US20160264843A1 (en) | 2016-09-15 |
| AU2014393443B2 (en) | 2017-06-15 |
| BR112016021297B8 (pt) | 2022-11-08 |
| US20180010036A1 (en) | 2018-01-11 |
| CA2944878A1 (en) | 2015-11-12 |
| BR112016021297A2 (enExample) | 2017-08-15 |
| US9902893B2 (en) | 2018-02-27 |
| WO2015171104A1 (en) | 2015-11-12 |
| BR112016021297B1 (pt) | 2022-05-03 |
| AU2014393443A1 (en) | 2016-10-06 |
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| US10364385B2 (en) | Multi-tail hydrate inhibitors | |
| CA3018040C (en) | Hydrate inhibitors and methods of use | |
| US10934470B2 (en) | High temperature hydrate inhibitors and methods of use | |
| AU2021200227B2 (en) | Double-headed hydrate inhibitors and methods of use | |
| US9902893B2 (en) | Multiple hydrophilic head hydrate inhibitors | |
| WO2020236132A1 (en) | Low-dosage hydrate inhibitors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20161004 |