ATE149237T1 - Mikroverkapselte ölfeldchemikalien und verfahren zur ihrer verwendung - Google Patents
Mikroverkapselte ölfeldchemikalien und verfahren zur ihrer verwendungInfo
- Publication number
- ATE149237T1 ATE149237T1 AT93910965T AT93910965T ATE149237T1 AT E149237 T1 ATE149237 T1 AT E149237T1 AT 93910965 T AT93910965 T AT 93910965T AT 93910965 T AT93910965 T AT 93910965T AT E149237 T1 ATE149237 T1 AT E149237T1
- Authority
- AT
- Austria
- Prior art keywords
- encapsuled
- micro
- methods
- microcapsules
- oilfield chemicals
- Prior art date
Links
- 239000000126 substance Substances 0.000 title abstract 2
- 239000002738 chelating agent Substances 0.000 abstract 2
- 239000003094 microcapsule Substances 0.000 abstract 2
- 239000007903 gelatin capsule Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
-
- 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
- C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
-
- 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
- C09K8/536—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning characterised by their form or by the form of their components, e.g. encapsulated material
-
- 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
- C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
-
- 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
- Y10S507/902—Controlled release agent
-
- 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
- Y10S507/939—Corrosion inhibitor
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
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)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fats And Perfumes (AREA)
- Lubricants (AREA)
- Cosmetics (AREA)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/878,940 US5922652A (en) | 1992-05-05 | 1992-05-05 | Microencapsulated oil field chemicals |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE149237T1 true ATE149237T1 (de) | 1997-03-15 |
Family
ID=25373127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93910965T ATE149237T1 (de) | 1992-05-05 | 1993-05-03 | Mikroverkapselte ölfeldchemikalien und verfahren zur ihrer verwendung |
Country Status (18)
Country | Link |
---|---|
US (2) | US5922652A (de) |
EP (1) | EP0639240B1 (de) |
JP (1) | JPH07506408A (de) |
KR (1) | KR950701406A (de) |
AT (1) | ATE149237T1 (de) |
AU (1) | AU674850B2 (de) |
BR (1) | BR9306321A (de) |
CA (1) | CA2134980C (de) |
CZ (1) | CZ270394A3 (de) |
DE (1) | DE69308297D1 (de) |
FI (1) | FI945196A (de) |
HU (1) | HUT70884A (de) |
MY (1) | MY108854A (de) |
NO (1) | NO311736B1 (de) |
NZ (1) | NZ252502A (de) |
RU (1) | RU2111049C1 (de) |
SK (1) | SK132294A3 (de) |
WO (1) | WO1993022537A1 (de) |
Families Citing this family (102)
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DE69426970T2 (de) * | 1993-11-27 | 2001-09-13 | Aea Technology Plc Didcot | Verfahren zur Behandlung einer Ölquelle |
DE29600973U1 (de) * | 1996-01-20 | 1996-03-21 | ITW Befestigungssysteme GmbH, 58642 Iserlohn | Befestigungsmittel für hochfeste Verbindung mit einem Untergrund |
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US6126872A (en) * | 1998-01-27 | 2000-10-03 | Baker Hughes Incorporated | Microencapsulated drag reducing agents |
US6207620B1 (en) * | 1999-06-04 | 2001-03-27 | Texaco Inc. | Use of encapsulated acid in acid fracturing treatments |
EP1278937A1 (de) * | 2000-04-07 | 2003-01-29 | Sofitech N.V. | Verfahren zur entfernung von ablagerungen |
US6444316B1 (en) | 2000-05-05 | 2002-09-03 | Halliburton Energy Services, Inc. | Encapsulated chemicals for use in controlled time release applications and methods |
WO2001094744A1 (en) * | 2000-06-06 | 2001-12-13 | T R Oil Services Limited | Microcapsule well treatment |
US6394185B1 (en) * | 2000-07-27 | 2002-05-28 | Vernon George Constien | Product and process for coating wellbore screens |
US7360593B2 (en) * | 2000-07-27 | 2008-04-22 | Vernon George Constien | Product for coating wellbore screens |
US6866797B1 (en) | 2000-08-03 | 2005-03-15 | Bj Services Company | Corrosion inhibitors and methods of use |
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US6767868B2 (en) * | 2001-02-22 | 2004-07-27 | Bj Services Company | Breaker system for fracturing fluids used in fracturing oil bearing formations |
US6702022B2 (en) * | 2001-06-20 | 2004-03-09 | Gennady V. Kattsyn | Method and device to reduce asphaltene and paraffin accumulations in wells |
US6841593B2 (en) | 2001-07-05 | 2005-01-11 | Baker Hughes Incorporated | Microencapsulated and macroencapsulated drag reducing agents |
US6723683B2 (en) | 2001-08-07 | 2004-04-20 | National Starch And Chemical Investment Holding Corporation | Compositions for controlled release |
US6761220B2 (en) | 2002-02-01 | 2004-07-13 | Halliburton Energy Services, Inc. | Treatment of a well with an encapsulated liquid and process for encapsulating a liquid |
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US7135440B2 (en) * | 2002-08-20 | 2006-11-14 | Baker Hughes Incorporated | Method for controlled placement of oilfield chemicals and composition useful for practicing same |
US7994103B2 (en) * | 2002-08-20 | 2011-08-09 | Baker Hughes Incorporated | Method for controlled placement of chemicals and composition useful for practicing same |
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US20040110877A1 (en) * | 2002-12-06 | 2004-06-10 | Becker Harold L. | Suspension comprising multiple surface active agents for treating oilfield fluids and gases and a method of making and using the same |
US20050072570A1 (en) * | 2003-10-06 | 2005-04-07 | Lehman Lyle Vaughan | Contamination-resistant sand control apparatus and method for preventing contamination of sand control devices |
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US8183184B2 (en) * | 2006-09-05 | 2012-05-22 | University Of Kansas | Polyelectrolyte complexes for oil and gas applications |
US7772160B2 (en) * | 2006-09-06 | 2010-08-10 | Baker Hughes Incorporated | Method for controlled placement of additives in oil and gas production |
US9120963B2 (en) * | 2006-11-08 | 2015-09-01 | Schlumberger Technology Corporation | Delayed water-swelling materials and methods of use |
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US9040468B2 (en) | 2007-07-25 | 2015-05-26 | Schlumberger Technology Corporation | Hydrolyzable particle compositions, treatment fluids and methods |
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CN100560682C (zh) * | 2007-12-27 | 2009-11-18 | 大庆石油学院 | 一种井底沉降式防垢防蜡剂 |
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US10822536B2 (en) | 2010-07-19 | 2020-11-03 | Baker Hughes, A Ge Company, Llc | Method of using a screen containing a composite for release of well treatment agent into a well |
US9976070B2 (en) | 2010-07-19 | 2018-05-22 | Baker Hughes, A Ge Company, Llc | Method of using shaped compressed pellets in well treatment operations |
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US5112505A (en) * | 1986-05-15 | 1992-05-12 | Petrolite Corporation | Certain dithiocarbamates and method of use for reducing asphaltene precipitation in asphaltenic reservoirs |
US4769172A (en) | 1986-09-22 | 1988-09-06 | The Proctor & Gamble Company | Built detergent compositions containing polyalkyleneglycoliminodiacetic acid |
US4704233A (en) | 1986-11-10 | 1987-11-03 | The Procter & Gamble Company | Detergent compositions containing ethylenediamine-N,N'-disuccinic acid |
US4915854A (en) | 1986-11-14 | 1990-04-10 | The Procter & Gamble Company | Ion-pair complex conditioning agent and compositions containing same |
US4923645A (en) * | 1987-11-16 | 1990-05-08 | Damon Biotech, Inc. | Sustained release of encapsulated molecules |
US4986354A (en) * | 1988-09-14 | 1991-01-22 | Conoco Inc. | Composition and placement process for oil field chemicals |
US5068042A (en) * | 1990-07-26 | 1991-11-26 | Mobil Oil Corporation | Dissolution of sulfate scales |
-
1992
- 1992-05-05 US US07/878,940 patent/US5922652A/en not_active Expired - Lifetime
-
1993
- 1993-05-03 HU HU9403179A patent/HUT70884A/hu unknown
- 1993-05-03 KR KR1019940703930A patent/KR950701406A/ko not_active Application Discontinuation
- 1993-05-03 RU RU94046082A patent/RU2111049C1/ru active
- 1993-05-03 SK SK1322-94A patent/SK132294A3/sk unknown
- 1993-05-03 EP EP93910965A patent/EP0639240B1/de not_active Expired - Lifetime
- 1993-05-03 AU AU42274/93A patent/AU674850B2/en not_active Expired
- 1993-05-03 DE DE69308297T patent/DE69308297D1/de not_active Expired - Lifetime
- 1993-05-03 JP JP5519554A patent/JPH07506408A/ja active Pending
- 1993-05-03 WO PCT/US1993/004108 patent/WO1993022537A1/en not_active Application Discontinuation
- 1993-05-03 NZ NZ252502A patent/NZ252502A/en unknown
- 1993-05-03 AT AT93910965T patent/ATE149237T1/de not_active IP Right Cessation
- 1993-05-03 CZ CZ942703A patent/CZ270394A3/cs unknown
- 1993-05-03 CA CA002134980A patent/CA2134980C/en not_active Expired - Fee Related
- 1993-05-03 BR BR9306321A patent/BR9306321A/pt not_active IP Right Cessation
- 1993-05-05 MY MYPI93000837A patent/MY108854A/en unknown
-
1994
- 1994-11-04 NO NO19944206A patent/NO311736B1/no not_active IP Right Cessation
- 1994-11-04 FI FI945196A patent/FI945196A/fi unknown
-
1999
- 1999-07-13 US US09/360,370 patent/US6326335B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI945196A0 (fi) | 1994-11-04 |
HUT70884A (en) | 1995-11-28 |
AU4227493A (en) | 1993-11-29 |
HU9403179D0 (en) | 1995-02-28 |
EP0639240A1 (de) | 1995-02-22 |
SK132294A3 (en) | 1995-07-11 |
NZ252502A (en) | 1997-01-29 |
WO1993022537A1 (en) | 1993-11-11 |
NO944206D0 (no) | 1994-11-04 |
CA2134980C (en) | 1999-08-03 |
MY108854A (en) | 1996-11-30 |
JPH07506408A (ja) | 1995-07-13 |
NO944206L (no) | 1994-11-04 |
CZ270394A3 (en) | 1995-06-14 |
CA2134980A1 (en) | 1993-11-11 |
FI945196A (fi) | 1994-11-04 |
KR950701406A (ko) | 1995-03-23 |
US6326335B1 (en) | 2001-12-04 |
NO311736B1 (no) | 2002-01-14 |
DE69308297D1 (de) | 1997-04-03 |
EP0639240B1 (de) | 1997-02-26 |
AU674850B2 (en) | 1997-01-16 |
BR9306321A (pt) | 1996-03-26 |
RU2111049C1 (ru) | 1998-05-20 |
US5922652A (en) | 1999-07-13 |
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