DK0644315T3 - Fremgangsmåde til fjernelse af asfaltener fra oliebrønde - Google Patents
Fremgangsmåde til fjernelse af asfaltener fra oliebrøndeInfo
- Publication number
- DK0644315T3 DK0644315T3 DK94202315T DK94202315T DK0644315T3 DK 0644315 T3 DK0644315 T3 DK 0644315T3 DK 94202315 T DK94202315 T DK 94202315T DK 94202315 T DK94202315 T DK 94202315T DK 0644315 T3 DK0644315 T3 DK 0644315T3
- Authority
- DK
- Denmark
- Prior art keywords
- oil wells
- removing asphaltenes
- asphaltenes
- wells
- oil
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
- Y10S507/929—Cleaning organic contaminant
- Y10S507/93—Organic contaminant is asphaltic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Working-Up Tar And Pitch (AREA)
- Extraction Or Liquid Replacement (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI932008A IT1271473B (it) | 1993-09-17 | 1993-09-17 | Miscela idrocarburica efficace nella rimozione degli asfalteni |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0644315T3 true DK0644315T3 (da) | 2000-03-27 |
Family
ID=11366916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK94202315T DK0644315T3 (da) | 1993-09-17 | 1994-08-13 | Fremgangsmåde til fjernelse af asfaltener fra oliebrønde |
Country Status (11)
Country | Link |
---|---|
US (2) | US5382728A (it) |
EP (1) | EP0644315B1 (it) |
JP (1) | JPH07108103A (it) |
CN (1) | CN1068372C (it) |
BR (1) | BR9403754A (it) |
CA (1) | CA2130591C (it) |
DK (1) | DK0644315T3 (it) |
ES (1) | ES2137318T3 (it) |
IT (1) | IT1271473B (it) |
NO (1) | NO314266B1 (it) |
RU (1) | RU2141027C1 (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2142625C (en) * | 1994-02-14 | 2006-04-25 | Donald A. Thorssen | Oil and gas well operation fluid used for the solvation of waxes and asphaltenes, and method of use thereof |
IT1273513B (it) * | 1995-04-07 | 1997-07-08 | Agip Spa | Composizione efficace nella rimozione degli asfalteni |
IT1275447B (it) * | 1995-05-26 | 1997-08-07 | Snam Progetti | Procedimento per la conversione di greggi pesanti e residui di distillazione a distillati |
US5827803A (en) * | 1997-05-07 | 1998-10-27 | Loree; Dwight N. | Well treatment fluid |
KR100448452B1 (ko) | 2000-06-09 | 2004-09-13 | 엘지전자 주식회사 | 고밀도 광 기록매체의 메뉴 지원방법 |
AU2002355787B2 (en) * | 2001-07-31 | 2008-02-21 | Ic16 Limited | Method of controlling asphaltene precipitation in a fluid |
US7087189B2 (en) * | 2002-03-18 | 2006-08-08 | National Starch Chemical Investment Holding Co | Multifunctional calcium carbonate and calcium phosphate scale inhibitor |
US7769275B2 (en) | 2002-10-04 | 2010-08-03 | Lg Electronics, Inc. | Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses |
KR20050005074A (ko) | 2003-07-01 | 2005-01-13 | 엘지전자 주식회사 | 고밀도 광디스크의 그래픽 데이터 관리방법 및 그에 따른고밀도 광디스크 |
KR20050064150A (ko) | 2003-12-23 | 2005-06-29 | 엘지전자 주식회사 | 고밀도 광디스크의 메뉴 구성방법 및 실행방법과기록재생장치 |
US7976640B2 (en) * | 2005-04-04 | 2011-07-12 | Exxonmobil Research & Engineering Company | On-line heat exchanger cleaning method |
CZ2005797A3 (cs) * | 2005-12-20 | 2007-01-10 | Vysoká škola chemicko - technologická v Praze | Prostředek pro odstraňování vysokomolekulárních organických úsad z ropy a zemního plynu |
US8734634B2 (en) * | 2008-04-10 | 2014-05-27 | Shell Oil Company | Method for producing a crude product, method for preparing a diluted hydrocarbon composition, crude products, diluents and uses of such crude products and diluents |
US8114806B2 (en) | 2008-04-10 | 2012-02-14 | Shell Oil Company | Catalysts having selected pore size distributions, method of making such catalysts, methods of producing a crude product, products obtained from such methods, and uses of products obtained |
GB2459470B (en) | 2008-04-23 | 2010-07-21 | Schlumberger Holdings | Solvent assisted oil recovery |
GB2459471B (en) * | 2008-04-23 | 2010-07-14 | Schlumberger Holdings | Forecasting asphaltic precipitation |
US10385259B2 (en) | 2013-08-07 | 2019-08-20 | Schlumberger Technology Corporation | Method for removing bitumen to enhance formation permeability |
EP3039097B1 (en) * | 2013-11-29 | 2019-09-18 | Halliburton Energy Services, Inc. | Haloalkane composition for inhibiting or dissolving asphaltene or paraffin deposits |
WO2016156584A1 (en) | 2015-04-03 | 2016-10-06 | Versalis S.P.A. | Mixture of solvents for removing asphaltenes |
CN113884356B (zh) * | 2021-09-29 | 2022-06-14 | 中国石油大学(北京) | 一种基于原油裂解确定储层中固体沥青含量与分布特征的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2711392A (en) * | 1952-02-06 | 1955-06-21 | August W Willert Jr | Method for recovering the oil from oil wells |
US3172473A (en) * | 1962-06-28 | 1965-03-09 | Crowley Tar Products Company I | Method of improving well flow |
US3276519A (en) * | 1963-05-29 | 1966-10-04 | Halliburton Co | Paraffin control method |
US3437146A (en) * | 1968-01-11 | 1969-04-08 | Midwest Chem & Processing Co I | Method of removing paraffin from a well with heated solvent |
DE2047684C3 (de) * | 1970-09-28 | 1980-09-04 | Texaco Trinidad Inc., New York, N.Y. (V.St.A.) | Verfahren zur Behandlung von asphaltische Ablagerungen enthaltenden Bohrungen und Formationen |
US3718586A (en) * | 1971-12-02 | 1973-02-27 | W Rollo | Solvent for cleaning well bores,flowlines,etc. |
US3998743A (en) * | 1973-12-07 | 1976-12-21 | Union Oil Company Of California | Method and solvent composition for stimulating the production of oil from a producing well |
CA1167022A (en) * | 1981-01-21 | 1984-05-08 | Harry E. Henderson | Traction fluid lubricants derived from mineral oil |
US4665275A (en) * | 1984-07-05 | 1987-05-12 | Nippon Oil Co., Ltd. | Thermal medium oils |
US4592424A (en) * | 1984-08-13 | 1986-06-03 | Texaco Inc. | Secondary recovery procedure |
US4604491A (en) * | 1984-11-26 | 1986-08-05 | Koppers Company, Inc. | Synthetic oils |
US5104556A (en) * | 1989-07-12 | 1992-04-14 | Mirada Bay Petroleum Products, Inc. | Oil well treatment composition |
GB2235696A (en) * | 1989-09-06 | 1991-03-13 | Shell Int Research | Method of inhibiting asphalt precipitation in an oil production well |
-
1993
- 1993-09-17 IT ITMI932008A patent/IT1271473B/it active IP Right Grant
- 1993-10-15 US US08/136,755 patent/US5382728A/en not_active Expired - Lifetime
-
1994
- 1994-08-03 US US08/285,290 patent/US5438039A/en not_active Expired - Lifetime
- 1994-08-13 DK DK94202315T patent/DK0644315T3/da active
- 1994-08-13 EP EP94202315A patent/EP0644315B1/en not_active Expired - Lifetime
- 1994-08-13 ES ES94202315T patent/ES2137318T3/es not_active Expired - Lifetime
- 1994-08-22 CA CA002130591A patent/CA2130591C/en not_active Expired - Lifetime
- 1994-09-02 JP JP6232493A patent/JPH07108103A/ja not_active Withdrawn
- 1994-09-15 NO NO19943426A patent/NO314266B1/no not_active IP Right Cessation
- 1994-09-15 CN CN94115337.1A patent/CN1068372C/zh not_active Expired - Lifetime
- 1994-09-16 RU RU94033476A patent/RU2141027C1/ru active
- 1994-09-16 BR BR9403754A patent/BR9403754A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5438039A (en) | 1995-08-01 |
ITMI932008A1 (it) | 1995-03-17 |
ITMI932008A0 (it) | 1993-09-17 |
NO314266B1 (no) | 2003-02-24 |
EP0644315B1 (en) | 1999-09-15 |
BR9403754A (pt) | 1995-05-16 |
IT1271473B (it) | 1997-05-28 |
RU94033476A (ru) | 1996-10-27 |
CA2130591A1 (en) | 1995-03-18 |
US5382728A (en) | 1995-01-17 |
JPH07108103A (ja) | 1995-04-25 |
EP0644315A1 (en) | 1995-03-22 |
NO943426L (no) | 1995-03-20 |
CA2130591C (en) | 2006-06-20 |
NO943426D0 (no) | 1994-09-15 |
ES2137318T3 (es) | 1999-12-16 |
RU2141027C1 (ru) | 1999-11-10 |
CN1068372C (zh) | 2001-07-11 |
CN1103102A (zh) | 1995-05-31 |
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