EA201291443A1 - Скважинный флюид с постоянной реологией - Google Patents
Скважинный флюид с постоянной реологиейInfo
- Publication number
- EA201291443A1 EA201291443A1 EA201291443A EA201291443A EA201291443A1 EA 201291443 A1 EA201291443 A1 EA 201291443A1 EA 201291443 A EA201291443 A EA 201291443A EA 201291443 A EA201291443 A EA 201291443A EA 201291443 A1 EA201291443 A1 EA 201291443A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- well fluid
- constant
- invert
- fluid
- emulsion well
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract 8
- 239000000839 emulsion Substances 0.000 abstract 4
- 239000006254 rheological additive Substances 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 150000001414 amino alcohols Chemical class 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
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
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/36—Water-in-oil emulsions
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/64—Oil-based compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Colloid Chemistry (AREA)
- Cosmetics (AREA)
Abstract
Предметом данного изобретения являются скважинные флюиды, включая их постоянный реологический профиль. С одной стороны, состав инвертно-эмульсионного скважинного флюида включает маслянистый флюид как дисперсную фазу инвертно-эмульсионного скважинного флюида, немаслянистый флюид как недисперсную фазу инвертно-эмульсионного скважинного флюида; эмульгатор и реологический модификатор, характеризующийся тем, что реологическим модификатором является полиамид, полученный в результате реакции аминоспирта, жирной кислоты и полиамина, такой инвертно-эмульсионный скважинный флюид имеет постоянный реологический профиль.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36039110P | 2010-06-30 | 2010-06-30 | |
PCT/US2011/042606 WO2012003325A1 (en) | 2010-06-30 | 2011-06-30 | Flat rheology wellbore fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201291443A1 true EA201291443A1 (ru) | 2013-06-28 |
Family
ID=44628751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201291443A EA201291443A1 (ru) | 2010-06-30 | 2011-06-30 | Скважинный флюид с постоянной реологией |
Country Status (9)
Country | Link |
---|---|
US (1) | US20130331303A1 (ru) |
EP (1) | EP2588560A1 (ru) |
CN (1) | CN103210055A (ru) |
BR (1) | BR112013000046A2 (ru) |
CA (1) | CA2804172C (ru) |
EA (1) | EA201291443A1 (ru) |
EG (1) | EG27046A (ru) |
MX (1) | MX2013000135A (ru) |
WO (1) | WO2012003325A1 (ru) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104164224B (zh) * | 2014-04-23 | 2019-06-25 | 中国石油化工股份有限公司 | 一种逆乳化钻井液及其制备方法和应用 |
ITUB20153988A1 (it) * | 2015-09-30 | 2017-03-30 | Lamberti Spa | Emulsionante esente da idrocarburi |
MX2019008010A (es) | 2017-01-03 | 2019-08-29 | Byk Chemie Gmbh | Copolimeros (met)acrilicos como aditivos reologicos en fluidos de perforacion y fluidos de perforacion que comprenden dichos copolimeros. |
US11319474B2 (en) | 2017-02-03 | 2022-05-03 | Saudi Arabian Oil Company | Oil-based fluid compositions for hydrocarbon recovery applications |
US11708519B2 (en) | 2017-02-26 | 2023-07-25 | Schlumberger Technology Corporation | Additive to improve cold temperature properties in oil-based fluids |
US11584876B2 (en) | 2017-02-26 | 2023-02-21 | Schlumberger Technology Corporation | Additive to improve cold temperature properties in oil-based fluids |
CN107043616B (zh) * | 2017-04-20 | 2020-02-07 | 长江大学 | 一种深水白油平板流油基钻井液 |
US10640696B2 (en) * | 2017-08-15 | 2020-05-05 | Saudi Arabian Oil Company | Oil-based drilling fluids for high pressure and high temperature drilling operations |
CN108276974B (zh) * | 2018-02-10 | 2020-09-11 | 长江大学 | 一种深水恒流变合成基钻井液 |
CN108963112B (zh) * | 2018-07-19 | 2020-06-16 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、显示装置 |
CN109054782B (zh) * | 2018-08-03 | 2021-03-09 | 长江大学 | 适于海洋的温敏聚合物流变调节剂及恒流变性水基钻井液 |
BR112021008937A2 (pt) | 2018-11-09 | 2021-08-10 | Schlumberger Technology B.V. | fluidos de poço de reologia plana para gerar poços limpos |
CN109721729B (zh) * | 2018-12-10 | 2020-09-01 | 中国石油大学(北京) | 适用作低温降粘剂的聚酰胺类共聚物及其制备方法和油基钻井液 |
CN110157395B (zh) * | 2019-04-26 | 2021-08-17 | 中石化石油工程技术服务有限公司 | 油基钻井液提切剂组合物、油基钻井液用提切剂产品及其制备方法和油基钻井液 |
CA3197261A1 (en) * | 2020-11-13 | 2022-05-19 | Salar Afra | Drilling fluid |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3169113A (en) * | 1961-07-17 | 1965-02-09 | Nalco Chemical Co | Emulsifier compositions and uses thereof |
US4816551A (en) * | 1985-11-19 | 1989-03-28 | Mi Drilling Fluids Company | Oil based drilling fluids |
US20040102332A1 (en) * | 2002-11-25 | 2004-05-27 | Elementis Specialties, Inc. | Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions |
US7345010B2 (en) * | 2002-11-27 | 2008-03-18 | Elementis Specialties, Inc. | Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions |
US7871962B2 (en) * | 2003-08-25 | 2011-01-18 | M-I L.L.C. | Flat rheology drilling fluid |
CA2689630C (en) * | 2004-06-03 | 2011-11-01 | M-I L.L.C. | The use of sized barite as a weighting agent for drilling fluids |
-
2011
- 2011-06-30 BR BR112013000046A patent/BR112013000046A2/pt not_active Application Discontinuation
- 2011-06-30 EP EP11734214.7A patent/EP2588560A1/en not_active Withdrawn
- 2011-06-30 CA CA2804172A patent/CA2804172C/en not_active Expired - Fee Related
- 2011-06-30 WO PCT/US2011/042606 patent/WO2012003325A1/en active Application Filing
- 2011-06-30 EA EA201291443A patent/EA201291443A1/ru unknown
- 2011-06-30 CN CN2011800416609A patent/CN103210055A/zh active Pending
- 2011-06-30 US US13/807,655 patent/US20130331303A1/en not_active Abandoned
- 2011-06-30 MX MX2013000135A patent/MX2013000135A/es not_active Application Discontinuation
-
2012
- 2012-12-26 EG EG2012122142A patent/EG27046A/xx active
Also Published As
Publication number | Publication date |
---|---|
CA2804172A1 (en) | 2012-01-05 |
CA2804172C (en) | 2016-08-30 |
EG27046A (en) | 2015-04-21 |
US20130331303A1 (en) | 2013-12-12 |
BR112013000046A2 (pt) | 2016-05-10 |
MX2013000135A (es) | 2013-03-18 |
CN103210055A (zh) | 2013-07-17 |
WO2012003325A1 (en) | 2012-01-05 |
EP2588560A1 (en) | 2013-05-08 |
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