CN105524601A - Emulsifier composition and preparation method thereof - Google Patents
Emulsifier composition and preparation method thereof Download PDFInfo
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- CN105524601A CN105524601A CN201510848707.2A CN201510848707A CN105524601A CN 105524601 A CN105524601 A CN 105524601A CN 201510848707 A CN201510848707 A CN 201510848707A CN 105524601 A CN105524601 A CN 105524601A
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- 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
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
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- 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
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- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The invention provides an emulsifier composition and a preparation method thereof, belonging to the technical field of drilling fluids. The emulsifier composition comprises a main emulsifier, an auxiliary emulsifier and base oil, wherein the main emulsifier is oxidatively polymerized fatty acid ester and the auxiliary emulsifier is polyamide. The emulsifier composition provided by the invention respectively uses oxidatively polymerized fatty acid ester and polyamide as the main emulsifier and the auxiliary emulsifier, so emulsification efficiency of the composition is improved, electrical stability of the composition is enhanced, and preparation and usage of oil-based drilling fluids are facilitated.
Description
Technical field
The present invention relates to drilling liquid technology field, particularly relate to a kind of emulsifier composition and preparation method thereof.
Background technology
Drilling fluid is in drilling process, the circulation flushing medium used in hole.Drilling fluid is acknowledged as has following ten kinds of effects at least: at the bottom of (1) clear well, cutting carring.Keep shaft bottom to clean, avoid drill bit Repeated Cutting, reduce wear, raise the efficiency; (2) Cooling and Lubricator drill bit and drill string.Reduce temperature of diamond bit, reduce drill tool wear, improve the work-ing life of drilling tool; (3) balance rock of borehole wall pressure, form filter cake at the borehole wall, close and stabilizing borehole.Prevent the pollution to hydrocarbon zone and slump in.(4) (control) reservoir pressure is balanced.Prevent blowout, leakage, prevent resident fluid to the pollution of drilling fluid; (5) suspension landwaste and weighting agent.Reduce landwaste settling velocity, avoid desilting bit freezing; (6) can sink on ground except sand and landwaste; (7) effectively effective power is transmitted.Transmit mud motor required drive and bit hydraulic power; (8) the part gravity of drilling rod and sleeve pipe is born.Drilling fluid to the buoyancy of drilling tool and sleeve pipe, the load of hoisting system when can reduce to make a trip; (9) great mass of data of drilled strata is provided.Utilize drilling fluid to carry out electrical log, sieve residue log etc. obtain subsurface information; (10) hydrofracture rock.The high-speed jet that drilling fluid is formed by nozzle can direct broken or addi-tional crusher rock.
Oil base drilling fluid is a kind of is dispersion medium with oil, the colloidal sol suspension mixed system being disperse phase with weighting agent, various chemical processing agent and water etc.Oil base drilling fluid has that oilness is good, high temperature resistance, contamination resistance are strong, inhibition good and the advantage of reservoir protec-tion, becomes the first-selected system of boring and meeting strong retraction stratum, caving ground and huge thick saline bed.Emulsifying agent is the core processing agent of oil base drilling fluid, for ensureing emulsifying stability, the rheological of drilling fluid, serves vital role to the performance quality of oil base drilling fluid.But the emulsifier rate of existing oil base drilling fluid is not high, and elctrical stability is poor, and mostly is and configures emulsifying agent at the scene, transport dangerous, configuration is comparatively complicated, and the drilling fluid consistence obtained is poor.
Summary of the invention
The problem to be solved in the present invention be existing oil base drilling fluid adopt emulsifying agent, emulsification rate and elctrical stability undesirable.
For solving the problems of the technologies described above, the invention provides a kind of emulsification rate and the agent of elctrical stability good emulsifying, based on its oil base drilling fluid and preparation method.
First object of the present invention is to provide a kind of emulsifier composition.Described emulsifier composition comprises primary emulsion, co-emulsifier and white oil; Described primary emulsion is oxypolymerization fatty acid ester, and co-emulsifier is polymeric amide.
Further, described oxypolymerization fatty acid ester is the oxypolymer of lipid acid and polyvalent alcohol; Described lipid acid is the one in oleic acid, lauric acid, Zoomeric acid, and described polyvalent alcohol is the one in ethylene glycol, tetramethylolmethane, Xylitol, sorbyl alcohol.
Further, described polymeric amide is the polymeric amide based on many polyethylene polyamine and lipid acid and carboxylic acid.
Preferably, described many polyethylene polyamine are the mixture of diethylenetriamine and tetraethylene pentamine, and described lipid acid is Yatall MA, and carboxylic acid is fumaric acid.
Further, described emulsifier composition, its raw materials by weight portion meter, comprising: white oil 100 parts, Yatall MA 55 ~ 80 parts, fumaric acid 5 ~ 15 parts, diethylenetriamine 5 ~ 20 parts, tetraethylene pentamine 8 ~ 15 parts, oxypolymerization fatty acid ester 80 ~ 90 parts.
Preferably, described emulsifier composition, its raw materials by weight portion meter, comprising: white oil 100 parts, appropriate that 60 ~ 75 parts, fumaric acid 6 ~ 12 parts, diethylenetriamine 8 ~ 15 parts, tetraethylene pentamine 10 ~ 15 parts, oxypolymerization fatty acid ester 80 ~ 90 parts.
Second object of the present invention is to provide the preparation method of above-mentioned emulsifier composition.Described preparation method comprises the following steps:
(1) Yatall MA, diethylenetriamine and tetraethylene pentamine are stirred 0.8 ~ 1.5h, after stirring, be warming up to 110 ~ 130 DEG C, reaction 2 ~ 5h;
(2) in the system of step (1), fumaric acid is added, holding temperature reaction 1 ~ 3h;
(3) in the system of step (2), add white oil and oxypolymerization fatty acid ester, be down to room temperature after stirring, obtain final product.
The advantage that the present invention has and positively effect are:
1. emulsifier composition provided by the invention, using oxypolymerization fatty acid ester and polymeric amide as primary emulsion and co-emulsifier, what add composition is emulsified into efficiency, improves its elctrical stability, and the configuration being beneficial to oil base drilling fluid uses.
2.
inventionin middle polymeric amide, ammonia source is diethylenetriamine, tetraethylene pentamine, acid source is Yatall MA and fumaric acid, first diethylenetriamine, tetraethylene pentamine become intermediate product with the fatty acid response in Yatall MA, intermediate product reacts with fumaric acid the polymeric amide generating and mix, reaction is without the need to catalyzer, condition is suitable for, and easily reaches.
3. in the present invention, primary emulsion is oxypolymerization fatty acid ester, is the polymer of fatty acid ester after deep oxidation polymerization, has extraordinary chemical stability and thermotolerance.Fatty acid source is the one in oleic acid, lauric acid, Zoomeric acid in lipid acid, and the raw alcohol reacted with fatty acid esterification is the one in ethylene glycol, tetramethylolmethane, Xylitol, sorbyl alcohol.There is in the oxypolymerization fatty acid ester obtained hydroxyl and the carboxyl of high level, there is good emulsifying performance and lubricity.
4. softener composition product stable chemical nature of the present invention, is easy to transport, and the homogeneity of product is easy to keep.And the method for formulating of composition is simple, be easy to the use of suitability for industrialized production.
Embodiment
For a better understanding of the present invention, below in conjunction with specific embodiment, the present invention is conducted further description.
Embodiment 1
A kind of emulsifier composition, comprises following raw material: white oil 100kg, Yatall MA 60kg, fumaric acid 10kg, diethylenetriamine 6kg, tetraethylene pentamine 8kg, oxypolymerization fatty acid ester 90kg.
When preparing mentioned emulsifier composition, (1), by appropriate that wherein oil, diethylenetriamine and tetraethylene pentamine stirring 0.8h, is warming up to 110 DEG C, reaction 2.5h after stirring; (2) in the system of step (1), fumaric acid is added, holding temperature reaction 1.5h; (3) in the system of step (2), add white oil and oxypolymerization fatty acid ester, be down to room temperature after stirring, obtain final product.
Add wherein by emulsifier composition obtained above by 3% of oil base drilling fluid weight, the product obtained is for testing its performance.
Embodiment 2
A kind of emulsifier composition, comprises following raw material: white oil 100kg, Yatall MA 65kg, fumaric acid 12kg, diethylenetriamine 8kg, tetraethylene pentamine 10kg, oxypolymerization fatty acid ester 85kg.
When preparing above-mentioned drilling fluid, Yatall MA, diethylenetriamine and tetraethylene pentamine are stirred 1h by (1), are warming up to 115 DEG C after stirring, reaction 3h; (2) in the system of step (1), fumaric acid is added, holding temperature reaction 2h; (3) in the system of step (2), add white oil and oxypolymerization fatty acid ester, be down to room temperature after stirring and get final product.
Add wherein by emulsifier composition obtained above by 4% of oil base drilling fluid weight, the product obtained is for testing its performance.
Embodiment 3
A kind of emulsifier composition, comprises following raw material: white oil 100kg, Yatall MA 65kg, fumaric acid 15kg, diethylenetriamine 12kg, tetraethylene pentamine 15kg, oxypolymerization fatty acid ester 82kg.
When preparing above-mentioned drilling fluid, Yatall MA, diethylenetriamine and tetraethylene pentamine are stirred 1.5h by (1), are warming up to 120 DEG C after stirring, reaction 3h; (2) in the system of step (1), fumaric acid is added, holding temperature reaction 2.5h; (3) in the system of step (2), add white oil and oxypolymerization fatty acid ester, be down to room temperature after stirring and get final product.
Add wherein by emulsifier composition obtained above by 3% of oil base drilling fluid weight, the product obtained is for testing its performance.
Embodiment 4
A kind of emulsifier composition, comprises following raw material: white oil 100kg, Yatall MA 75kg, fumaric acid 15kg, diethylenetriamine 15kg, tetraethylene pentamine 15kg, oxypolymerization fatty acid ester 80kg.
When preparing above-mentioned drilling fluid, Yatall MA, diethylenetriamine and tetraethylene pentamine are stirred 1.5h by (1), are warming up to 130 DEG C after stirring, reaction 4.5h; (2) in the system of step (1), fumaric acid is added, holding temperature reaction 2h; (3) in the system of step (2), add white oil and oxypolymerization fatty acid ester, be down to room temperature after stirring and get final product.
Add wherein by emulsifier composition obtained above by 4% of oil base drilling fluid weight, the product obtained is for testing its performance.
The oil base drilling fluid that above-described embodiment obtains is tested, the result obtained as
following table instituteshow:
By
upper tabledata can learn, emulsifier composition provided by the invention, emulsifying property is good, have higher emulsification rate and elctrical stability, and the add-on of emulsifier composition is less, reduces the cost of drilling fluid, be suitable for the use of drilling fluid.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the scope of the invention change and improve, and all should still belong within this patent covering scope.
Claims (7)
1. an emulsifier composition, is characterized in that: comprise primary emulsion, co-emulsifier and white oil; Described primary emulsion is oxypolymerization fatty acid ester, and co-emulsifier is polymeric amide.
2. emulsifier composition according to claim 1, is characterized in that: described oxypolymerization fatty acid ester is the oxypolymer of lipid acid and polyvalent alcohol; Described lipid acid is the one in oleic acid, lauric acid, Zoomeric acid, and described polyvalent alcohol is the one in ethylene glycol, tetramethylolmethane, Xylitol, sorbyl alcohol.
3. emulsifier composition according to claim 1 and 2, is characterized in that: described polymeric amide is the polymeric amide based on many polyethylene polyamine and lipid acid and carboxylic acid.
4. emulsifier composition according to claim 3, is characterized in that: described many polyethylene polyamine are the mixture of diethylenetriamine and tetraethylene pentamine, and described lipid acid is Yatall MA, and carboxylic acid is fumaric acid.
5. emulsifier composition according to claim 4, is characterized in that: its raw materials by weight portion meter, comprising: white oil 100 parts, Yatall MA 55 ~ 80 parts, fumaric acid 5 ~ 15 parts, diethylenetriamine 5 ~ 20 parts, tetraethylene pentamine 8 ~ 15 parts, oxypolymerization fatty acid ester 80 ~ 90 parts.
6. emulsifier composition according to claim 5, is characterized in that: its raw materials by weight portion meter, comprising: white oil 100 parts, appropriate that 60 ~ 75 parts, fumaric acid 6 ~ 12 parts, diethylenetriamine 8 ~ 15 parts, tetraethylene pentamine 10 ~ 15 parts, oxypolymerization fatty acid ester 80 ~ 90 parts.
7. prepare a method for the emulsifier composition as described in claim 4-6, it is characterized in that: comprise the following steps:
(1) Yatall MA, diethylenetriamine and tetraethylene pentamine are stirred 0.8 ~ 1.5h, after stirring, be warming up to 110 ~ 130 DEG C, reaction 2 ~ 5h;
(2) in the system of step (1), fumaric acid is added, holding temperature reaction 1 ~ 3h;
(3) in the system of step (2), add white oil and oxypolymerization fatty acid ester, be down to room temperature after stirring, obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510848707.2A CN105524601A (en) | 2015-11-26 | 2015-11-26 | Emulsifier composition and preparation method thereof |
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| CN201510848707.2A CN105524601A (en) | 2015-11-26 | 2015-11-26 | Emulsifier composition and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367041A (en) * | 2016-08-22 | 2017-02-01 | 天津博科瑞精细化学有限公司 | Emulsifier used for oil-based drilling fluids, and production technology and application thereof |
| CN107815298A (en) * | 2016-09-14 | 2018-03-20 | 中石化石油工程技术服务有限公司 | A kind of emulsifying agent and preparation method thereof and oil base drilling fluid |
| CN107828391A (en) * | 2017-12-07 | 2018-03-23 | 联技精细材料(珠海)有限公司 | A kind of high temperature emulsifying agent applied to oil base drilling fluid and preparation method thereof |
| CN108003850A (en) * | 2016-10-28 | 2018-05-08 | 中国石油化工股份有限公司 | Oil base drilling fluid polyamide-based thickening extracting and cutting agent and its preparation method and application |
| CN110846000A (en) * | 2018-08-20 | 2020-02-28 | 任丘市诚亿化工有限公司 | Emulsifier for oil-based drilling fluid and production process and application thereof |
| CN113969154A (en) * | 2020-07-22 | 2022-01-25 | 中国石油化工股份有限公司 | Emulsified cleaning liquid and preparation method and application thereof |
| CN114716983A (en) * | 2022-04-11 | 2022-07-08 | 安徽陆海石油助剂科技有限公司 | Composite emulsifier for oil-based drilling fluid |
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| DE102012003224A1 (en) * | 2012-02-20 | 2013-08-22 | Sasol Germany Gmbh | Drilling fluid, use and method using the drilling fluid |
| US20140121135A1 (en) * | 2012-10-30 | 2014-05-01 | Halliburton Energy Services, Inc. | Wellbore Servicing Compositions and Methods of Making and Using Same |
| CN103980869A (en) * | 2014-04-22 | 2014-08-13 | 中国石油化工集团公司 | Solid emulsifier used for oil base drilling fluid, preparation method thereof and application of oil base drilling fluid |
| CN104531107A (en) * | 2014-12-31 | 2015-04-22 | 中国石油天然气集团公司 | Emulsifying agent for oil base drilling fluid and preparation method thereof |
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Patent Citations (5)
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| US4508628A (en) * | 1983-05-19 | 1985-04-02 | O'brien-Goins-Simpson & Associates | Fast drilling invert emulsion drilling fluids |
| DE102012003224A1 (en) * | 2012-02-20 | 2013-08-22 | Sasol Germany Gmbh | Drilling fluid, use and method using the drilling fluid |
| US20140121135A1 (en) * | 2012-10-30 | 2014-05-01 | Halliburton Energy Services, Inc. | Wellbore Servicing Compositions and Methods of Making and Using Same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367041A (en) * | 2016-08-22 | 2017-02-01 | 天津博科瑞精细化学有限公司 | Emulsifier used for oil-based drilling fluids, and production technology and application thereof |
| CN106367041B (en) * | 2016-08-22 | 2020-02-04 | 天津天诚拓源科技发展有限公司 | Emulsifier for oil-based drilling fluid and production process and application thereof |
| CN107815298A (en) * | 2016-09-14 | 2018-03-20 | 中石化石油工程技术服务有限公司 | A kind of emulsifying agent and preparation method thereof and oil base drilling fluid |
| CN107815298B (en) * | 2016-09-14 | 2021-07-23 | 中石化石油工程技术服务有限公司 | Emulsifier, preparation method thereof and oil-based drilling fluid |
| CN108003850A (en) * | 2016-10-28 | 2018-05-08 | 中国石油化工股份有限公司 | Oil base drilling fluid polyamide-based thickening extracting and cutting agent and its preparation method and application |
| CN107828391A (en) * | 2017-12-07 | 2018-03-23 | 联技精细材料(珠海)有限公司 | A kind of high temperature emulsifying agent applied to oil base drilling fluid and preparation method thereof |
| CN110846000A (en) * | 2018-08-20 | 2020-02-28 | 任丘市诚亿化工有限公司 | Emulsifier for oil-based drilling fluid and production process and application thereof |
| CN113969154A (en) * | 2020-07-22 | 2022-01-25 | 中国石油化工股份有限公司 | Emulsified cleaning liquid and preparation method and application thereof |
| CN113969154B (en) * | 2020-07-22 | 2023-01-31 | 中国石油化工股份有限公司 | Emulsified cleaning liquid and preparation method and application thereof |
| CN114716983A (en) * | 2022-04-11 | 2022-07-08 | 安徽陆海石油助剂科技有限公司 | Composite emulsifier for oil-based drilling fluid |
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Application publication date: 20160427 |