RU2012111613A - METHOD FOR INHIBITING THE FORMATION OF HYDROCARBON HYDRATES - Google Patents
METHOD FOR INHIBITING THE FORMATION OF HYDROCARBON HYDRATES Download PDFInfo
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- RU2012111613A RU2012111613A RU2012111613/03A RU2012111613A RU2012111613A RU 2012111613 A RU2012111613 A RU 2012111613A RU 2012111613/03 A RU2012111613/03 A RU 2012111613/03A RU 2012111613 A RU2012111613 A RU 2012111613A RU 2012111613 A RU2012111613 A RU 2012111613A
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- polymer
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- inhibiting
- formation
- formaldehyde concentrate
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Abstract
1. Способ ингибирования образования гидратов углеводородов, включающий закачку в прискважинную зону или в участок трубопровода водного раствора полимера, отличающийся тем, что закачиваемая композиция содержит полимер как в виде водного раствора, так и в виде эмульсии полимера в масле, и дополнительно карбамидоформальдегидный концентрат и гидрофобизирующую добавку, а перед закачкой полимерной композиции закачивают оторочку карбамидоформальдегидного концентрата в количестве 0,1-5,0 мас.% от массы композиции, содержащей следующее соотношение компонентов, мас.%:2. Способ по п.1, дополнительно содержит неорганическую или органическую кислоты или смесь их в количестве 0,05-0,20 мас.%.1. A method of inhibiting the formation of hydrocarbon hydrates, including injection into the borehole zone or in the pipeline section of an aqueous polymer solution, characterized in that the injected composition contains a polymer both in the form of an aqueous solution and in the form of a polymer emulsion in oil, and additionally a urea-formaldehyde concentrate and hydrophobizing the additive, and before the injection of the polymer composition is injected rim urea-formaldehyde concentrate in an amount of 0.1-5.0 wt.% by weight of the composition containing the following ratio of components, wt.%: 2. The method according to claim 1, further comprises an inorganic or organic acid, or a mixture thereof in an amount of 0.05-0.20 wt.%.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012111613/03A RU2504642C2 (en) | 2012-03-26 | 2012-03-26 | Method of inhibiting hydrocarbon formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012111613/03A RU2504642C2 (en) | 2012-03-26 | 2012-03-26 | Method of inhibiting hydrocarbon formation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012111613A true RU2012111613A (en) | 2013-10-10 |
| RU2504642C2 RU2504642C2 (en) | 2014-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012111613/03A RU2504642C2 (en) | 2012-03-26 | 2012-03-26 | Method of inhibiting hydrocarbon formation |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2504642C2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2601649C1 (en) * | 2015-10-19 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Method of inhibiting formation of hydrates in hydrocarbon-containing raw material |
| RU2601355C1 (en) * | 2015-10-19 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Composition for inhibiting formation of hydrates in hydrocarbon-containing raw material |
| RU2702784C1 (en) * | 2018-10-10 | 2019-10-11 | Общество с ограниченной ответственностью "Уфимский Научно-Технический Центр" | Composition for inhibiting salt deposition |
| RU2706276C1 (en) * | 2018-11-14 | 2019-11-15 | федеральное государственное автономное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Method of hydration inhibiting |
| RU2705645C1 (en) * | 2018-11-14 | 2019-11-11 | федеральное государственное автономное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Hydrate inhibitor |
| WO2024155214A1 (en) * | 2023-01-20 | 2024-07-25 | Публичное акционерное общество "Газпром нефть" | Composition for acidizing a near-wellbore region in carbonate reservoirs |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110283A (en) * | 1977-05-10 | 1978-08-29 | Chemische Fabriek Servo B.V. | Crystallization inhibitor for paraffin |
| US5639925A (en) * | 1992-11-20 | 1997-06-17 | Colorado School Of Mines | Additives and method for controlling clathrate hydrates in fluid systems |
| FR2748773B1 (en) * | 1996-05-15 | 1998-06-26 | Inst Francais Du Petrole | PROCESS FOR INHIBITING OR DELAYING THE FORMATION OR AGGLOMERATION OF HYDRATES IN A PRODUCTION EFFLUENT |
| RU2135742C1 (en) * | 1997-12-11 | 1999-08-27 | Ооо "Олдтаймер" | Composition for preventing hydrate-paraffin deposits |
| CA2497366A1 (en) * | 2002-09-03 | 2004-03-18 | Shell Canada Limited | Method and compositions for inhibiting formation of hydrocarbon hydrates |
| RU2429270C2 (en) * | 2009-10-26 | 2011-09-20 | Общество с ограниченной ответственностью "Дельта-пром" | Compound for control of development of oil deposits (versions) |
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2012
- 2012-03-26 RU RU2012111613/03A patent/RU2504642C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2504642C2 (en) | 2014-01-20 |
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| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180327 |