CN1350047A - High-temperature viscosity reducer for drilling fluid and its production process - Google Patents
High-temperature viscosity reducer for drilling fluid and its production process Download PDFInfo
- Publication number
- CN1350047A CN1350047A CN 00131542 CN00131542A CN1350047A CN 1350047 A CN1350047 A CN 1350047A CN 00131542 CN00131542 CN 00131542 CN 00131542 A CN00131542 A CN 00131542A CN 1350047 A CN1350047 A CN 1350047A
- Authority
- CN
- China
- Prior art keywords
- react
- add
- drilling fluid
- methyl
- viscosity reducer
- 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.)
- Granted
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001315420A CN1165594C (en) | 2000-10-25 | 2000-10-25 | High-temperature viscosity reducer for drilling fluid and its production process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001315420A CN1165594C (en) | 2000-10-25 | 2000-10-25 | High-temperature viscosity reducer for drilling fluid and its production process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1350047A true CN1350047A (en) | 2002-05-22 |
CN1165594C CN1165594C (en) | 2004-09-08 |
Family
ID=4594715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001315420A Expired - Lifetime CN1165594C (en) | 2000-10-25 | 2000-10-25 | High-temperature viscosity reducer for drilling fluid and its production process |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1165594C (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436564C (en) * | 2005-12-22 | 2008-11-26 | 新疆三精德润科技有限公司 | Temperature-resistant viscosity-reducing agent for boring fluid |
CN102311725A (en) * | 2011-06-29 | 2012-01-11 | 陆明富 | Preparation method for organosilicon viscosity reducer used for drilling fluid |
CN102352005A (en) * | 2011-07-29 | 2012-02-15 | 山东高唐科林环保科技有限公司 | Process for producing bore drilling fluid additive by utilizing paper-making waste liquid |
CN102408888A (en) * | 2010-09-21 | 2012-04-11 | 中国石油天然气集团公司 | Rock breaking drilling fluid |
CN105199059A (en) * | 2015-10-29 | 2015-12-30 | 中国地质大学(北京) | Chromium-free viscosity reducer for drilling fluid for oil field and preparation method of viscosity reducer |
CN105349119A (en) * | 2015-12-02 | 2016-02-24 | 中国石油集团川庆钻探工程有限公司 | Preparation method of cationic silicofluoride diluent for drilling fluid |
CN105647501A (en) * | 2016-02-29 | 2016-06-08 | 扬州润达油田化学剂有限公司 | Viscosity reducer for drilling fluid and preparation method of viscosity reducer |
CN106753284A (en) * | 2017-01-05 | 2017-05-31 | 中国科学院化学研究所 | A kind of viscosity reducer for crude oil and preparation method thereof |
CN106833555A (en) * | 2017-01-24 | 2017-06-13 | 福州大学 | Method and its application of high-efficient drilling fluid thinner are prepared using percolate |
CN109181657A (en) * | 2018-09-20 | 2019-01-11 | 河北硅谷化工有限公司 | Drilling fluid anti-collapse and anti-falling filtration agent |
CN110628406A (en) * | 2019-09-26 | 2019-12-31 | 天津龙净环保科技有限公司 | Thick oil viscosity reducer and production equipment thereof |
CN111718784A (en) * | 2020-07-25 | 2020-09-29 | 淮北金岭石化有限公司 | Preparation process of emulsified oil complexing agent for hydraulic support |
CN116463114A (en) * | 2023-03-20 | 2023-07-21 | 山东海嘉石油化工有限公司 | Preparation method and application of thickened oil viscosity reducer |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100362077C (en) * | 2005-12-27 | 2008-01-16 | 宋福如 | Silicon fluorine anti-falldown filter agent for drilling fluid |
-
2000
- 2000-10-25 CN CNB001315420A patent/CN1165594C/en not_active Expired - Lifetime
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100436564C (en) * | 2005-12-22 | 2008-11-26 | 新疆三精德润科技有限公司 | Temperature-resistant viscosity-reducing agent for boring fluid |
CN102408888A (en) * | 2010-09-21 | 2012-04-11 | 中国石油天然气集团公司 | Rock breaking drilling fluid |
CN102408888B (en) * | 2010-09-21 | 2013-07-03 | 中国石油天然气集团公司 | Rock breaking drilling fluid |
CN102311725A (en) * | 2011-06-29 | 2012-01-11 | 陆明富 | Preparation method for organosilicon viscosity reducer used for drilling fluid |
CN102352005A (en) * | 2011-07-29 | 2012-02-15 | 山东高唐科林环保科技有限公司 | Process for producing bore drilling fluid additive by utilizing paper-making waste liquid |
CN102352005B (en) * | 2011-07-29 | 2013-07-17 | 山东高唐科林环保科技有限公司 | Process for producing bore drilling fluid additive by utilizing paper-making waste liquid |
CN105199059A (en) * | 2015-10-29 | 2015-12-30 | 中国地质大学(北京) | Chromium-free viscosity reducer for drilling fluid for oil field and preparation method of viscosity reducer |
CN105349119B (en) * | 2015-12-02 | 2017-12-05 | 中国石油集团川庆钻探工程有限公司 | Preparation method of silicofluoride diluent for drilling fluid |
CN105349119A (en) * | 2015-12-02 | 2016-02-24 | 中国石油集团川庆钻探工程有限公司 | Preparation method of cationic silicofluoride diluent for drilling fluid |
CN105647501A (en) * | 2016-02-29 | 2016-06-08 | 扬州润达油田化学剂有限公司 | Viscosity reducer for drilling fluid and preparation method of viscosity reducer |
CN105647501B (en) * | 2016-02-29 | 2018-04-24 | 扬州润达油田化学剂有限公司 | Viscosity depressant for drilling fluid and preparation method thereof |
CN106753284A (en) * | 2017-01-05 | 2017-05-31 | 中国科学院化学研究所 | A kind of viscosity reducer for crude oil and preparation method thereof |
CN106753284B (en) * | 2017-01-05 | 2019-03-19 | 中国科学院化学研究所 | A kind of viscosity reducer for crude oil and preparation method thereof |
CN106833555A (en) * | 2017-01-24 | 2017-06-13 | 福州大学 | Method and its application of high-efficient drilling fluid thinner are prepared using percolate |
CN106833555B (en) * | 2017-01-24 | 2019-05-31 | 福州大学 | The method and its application of drilling fluid thinner are prepared using landfill leachate |
CN109181657A (en) * | 2018-09-20 | 2019-01-11 | 河北硅谷化工有限公司 | Drilling fluid anti-collapse and anti-falling filtration agent |
CN110628406A (en) * | 2019-09-26 | 2019-12-31 | 天津龙净环保科技有限公司 | Thick oil viscosity reducer and production equipment thereof |
CN111718784A (en) * | 2020-07-25 | 2020-09-29 | 淮北金岭石化有限公司 | Preparation process of emulsified oil complexing agent for hydraulic support |
CN116463114A (en) * | 2023-03-20 | 2023-07-21 | 山东海嘉石油化工有限公司 | Preparation method and application of thickened oil viscosity reducer |
Also Published As
Publication number | Publication date |
---|---|
CN1165594C (en) | 2004-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1165594C (en) | High-temperature viscosity reducer for drilling fluid and its production process | |
Chatterji et al. | Applications of water-soluble polymers in the oil field | |
CN102807849B (en) | Gel plugging agent for deep profile control of higher temperature oil reservoir and preparation method of gel plugging agent | |
CN111849451B (en) | Peak temperature controllable self-generated thermal fracturing fluid and preparation method and application thereof | |
CN101314713A (en) | Controllable-viscosity acid liquor system for carbonatite container horizon acid fracturing | |
CN102516961B (en) | Organic/inorganic crosslinking system plugging agent applicable to high-temperature oil reservoir | |
CN105332681A (en) | Thermal stimulation and chemical stimulation combined process of hot-dry-rock thermal reservoir | |
CN106801597A (en) | Heavy crude reservoir combined type flooding method and displacement composition | |
CN104342095B (en) | A kind of from angry expandable foam frozen glue and preparation method thereof and application | |
CN103468235A (en) | Chemical assistant for thermal recovery of thick oil and application thereof | |
CN103254887B (en) | Anti-drag aqueous fracturing fluid preparation | |
CN103555310B (en) | Viscous crude spontaneous emulsification viscosity reduction system and preparation method thereof | |
WO2018108186A1 (en) | Authigenic acid-induced tackifying control system having oil washing function and preparation method therefor | |
CN103589414A (en) | Zirconium dispersoid gel complex oil displacing system and preparing method thereof | |
CN103555296B (en) | Water retaining of the anti-composite salt polymkeric substance of drilling fluid high temperature resistance and preparation method thereof | |
CN1055329C (en) | Single liquid method combined with two liquid method for water sealing in borehole | |
CN101368090A (en) | Process for preparing silicon-fluorine high temperature resistant thinner dry powder for drilling fluids | |
CN106947457A (en) | A kind of polymer acid liquor thickener | |
CN106634890A (en) | Boron-nitride-nanosheet-modified water-base drilling fluid | |
CN102827590A (en) | High-efficiency semi-permeable membrane inhibitor for drilling fluid and preparation method thereof | |
CN107400504A (en) | A kind of high temperature hot dry rock flushing liquor and preparation method | |
CN107021705B (en) | A kind of deep geothermal heat conduction root system construction thermal conducting agent and preparation method thereof | |
CN103666415B (en) | Drilling fluid Effective Anti temperature drop fluid loss agents and preparation method thereof | |
CN102061153A (en) | Crude oil emulsifier for water plugging of oil well and preparation method thereof | |
CN103865510A (en) | Thermal-recovery injection well gel single-liquid modifying and flooding agent and modifying and flooding method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Aoshun Electric Power Technology Development Co., Ltd. Assignor: Song Furu Contract fulfillment period: 2009.4.1 to 2015.4.1 Contract record no.: 2009320000813 Denomination of invention: High-temperature viscosity reducer for drilling fluid and its production process Granted publication date: 20040908 License type: Exclusive license Record date: 20090511 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.1 TO 2015.4.1; CHANGE OF CONTRACT Name of requester: NANJING AOSHUN POWER SCIENCE DEVELOPMENT CO., LTD. Effective date: 20090511 |
|
CX01 | Expiry of patent term |
Granted publication date: 20040908 |
|
CX01 | Expiry of patent term |