CN108690576A - A kind of high temperature resistant lubricant for drilling liquid and preparation method thereof - Google Patents
A kind of high temperature resistant lubricant for drilling liquid and preparation method thereof Download PDFInfo
- Publication number
- CN108690576A CN108690576A CN201810407333.4A CN201810407333A CN108690576A CN 108690576 A CN108690576 A CN 108690576A CN 201810407333 A CN201810407333 A CN 201810407333A CN 108690576 A CN108690576 A CN 108690576A
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- Prior art keywords
- high temperature
- temperature resistant
- drilling liquid
- weight
- resistant lubricant
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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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/28—Friction or drag reducing additives
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/34—Lubricant additives
Abstract
The present invention relates to a kind of high temperature resistant lubricant for drilling liquid, including 66 ~ 89 parts by weight of biodiesel, white oil or diesel oil, 5 ~ 15 parts by weight of zinc dialkyl dithiophosphate, 3 ~ 10 parts by weight of boron nitride, 2 ~ 5 parts by weight of emulsifier, 1 ~ 4 parts by weight of dispersant.Preparation method includes:Using silane coupling agent to zinc dialkyl dithiophosphate and nitridation boron modification, calcination processing;Treated zinc dialkyl dithiophosphate and boron nitride are added in biodiesel, white oil or diesel oil at normal temperatures, stirring at low speed mixing;Dispersant, high-speed stirred mixing is added;It is warming up to 80 ~ 90 DEG C, emulsifier is added under high velocity agitation;Last stirring at low speed obtains the high temperature resistant lubricant for drilling liquid.The present invention has preferable high temperature resistant property and greasy property, while can reduce the filter loss of drilling fluid to a certain extent, safeguards the stabilization of the borehole wall, has preferable environmental protection properties, small to drilling fluid and environmental pollution.
Description
Technical field
The present invention relates to oil drilling chemical material technical field, more particularly to a kind of high temperature resistant lubricant for drilling liquid
And preparation method thereof.
Background technology
Lubricant for drilling fluid is a kind of important drilling fluid chemical treatments.Its effect is to improve drilling fluid lubricating,
Reduce the borehole wall and drilling tool(Or casing)Between friction, reduce drill string rotating torque and make a trip resistance, to reduce bit freezing thing
Therefore generation.In recent years, due to the development of drilling technology, drilling fluid lubricating performance is paid more and more attention.But current less varieties,
Poor performance, friction coefficient reduced rate is low especially in seawater drilling fluid, and environmental-protecting performance need to be improved.
Boron nitride has chemical resistance of concrete property, not by inorganic acid and water erosion.Boron nitrogen key is disconnected in hot concentrated alkali.Carbon
The most of performance ratio carbon materials for changing boron are more excellent.Boron nitride friction coefficient very low and high temperature stability very well, resistance to heat shocks very
It is good, intensity is very high, thermal coefficient is very high, the coefficient of expansion is relatively low, resistivity is very big, it is corrosion-resistant, can microwave or saturating infrared ray thoroughly.
Industrially frequently as high temperature solid lubricant, squeeze antiwear additive, produce the additive of ceramic composite, refractory material and
Antioxidant, the especially occasion of resist melt metal erosion, heat enhancing additive, heat safe insulating materials.
Invention content
The purpose of the present invention aiming at problem of the existing technology, provide it is a kind of have preferable high temperature resistant property and
Greasy property, while the filter loss of drilling fluid can be reduced to a certain extent, it safeguards the stabilization of the borehole wall, there is preferable environment
Protection feature, the high temperature resistant lubricant for drilling liquid small to drilling fluid and environmental pollution and preparation method.
In order to reach the purpose of the present invention, the present invention provides following technical schemes:
Present invention firstly provides a kind of high temperature resistant lubricant for drilling liquid, a kind of high temperature resistant lubricant for drilling liquid, including with
Lower component:
66 ~ 89 parts by weight of biodiesel, white oil or diesel oil, 5 ~ 15 parts by weight of zinc dialkyl dithiophosphate, 3 ~ 10 weight of boron nitride
Measure part, 2 ~ 5 parts by weight of emulsifier, 1 ~ 4 parts by weight of dispersant.
The emulsifier is Arlacel-20(Span-20), Arlacel-80(Sorbitan mono-oleic acid ester),
Tween-20(Polyoxyethylene 20 sorbitan monolaurate), Tween-80(Polyoxyethylene sorbitan monooleate)In
It is one or more of.
The dispersant is OP-10 (alkyl phenol polyoxyethylene ether), one or two kinds of groups of neopelex
Close object.
The present invention additionally provides the preparation method of the high temperature resistant lubricant for drilling liquid simultaneously, includes the following steps:
(1)Using silane coupling agent to zinc dialkyl dithiophosphate and nitridation boron modification, then, argon gas atmosphere, 280 DEG C ~
At 300 DEG C, to being calcined after modified zinc dialkyl dithiophosphate and boron nitride mixing;
(2)At normal temperatures, by step(1)Biodiesel, white oil is added in treated zinc dialkyl dithiophosphate and boron nitride
Or in diesel oil, stirring at low speed to be uniformly mixed;
(3)Be added dispersant, high-speed stirred to be uniformly mixed;
(4)It is warming up to 80 ~ 90 DEG C of heating stepses(3)In obtained mixture, be gradually added into emulsifier under high velocity agitation;
(5)20 min of stirring at low speed ~ 30min is added after emulsifier again to get to the high temperature resistant lubricant for drilling liquid.
The silane coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane(KH-560)Or γ-aminopropyl three
Ethoxysilane(KH-550)One or both of composition.
The step(2)With(3)In stirring utilize magnetic stirring apparatus carry out.
The invention has the advantages that:
The present invention has preferable high temperature resistant property and greasy property, can play lubricating action for a long time in deep-well, substantially drop
Low high angle hole frictional resistance and torque, while the filter loss of drilling fluid can be reduced to a certain extent, safeguard the stabilization of the borehole wall, also
It is smaller to drilling fluid and environmental pollution with preferable environmental protection properties.
Specific implementation mode
The present invention is described in detail with reference to embodiments, but the scope of the present invention is not limited to following embodiment.
Embodiment 1
High temperature resistant lubricant for drilling liquid includes following components with 100 parts by weight in the present embodiment:
66 parts by weight of biodiesel;
15 parts by weight of zinc dialkyl dithiophosphate;
10 parts by weight of boron nitride
5 parts by weight of emulsifier;
4 parts by weight of dispersant.
High temperature resistant lubricant for drilling liquid preparation process is as follows:
First, KH-560 is utilized(γ-glycidyl ether oxygen propyl trimethoxy silicane)To zinc dialkyl dithiophosphate and nitrogen
Change boron modification.Then, at argon atmospher, 280 DEG C, to being forged after modified zinc dialkyl dithiophosphate and boron nitride mixing
It burns.
At normal temperatures, treated zinc dialkyl dithiophosphate and boron nitride are added in biodiesel, are stirred using magnetic force
Device stirring at low speed is mixed, until being uniformly mixed, neopelex is added later, utilizes magnetic stirring apparatus high-speed stirred to mixing
Uniformly, mixture is then heated, 90 DEG C is warming up to, is gradually added into Arlacel-80 under high velocity agitation, stirring at low speed again after adding
30min is to get to the high temperature resistant lubricant for drilling liquid.
Embodiment 2
High temperature resistant lubricant for drilling liquid includes following components with 100 parts by weight in the present embodiment:
78 parts by weight of white oil;
10 parts by weight of zinc dialkyl dithiophosphate;
6 parts by weight of boron nitride;
3 parts by weight of emulsifier;
3 parts by weight of dispersant.
High temperature resistant lubricant for drilling liquid preparation process is as follows:
First, KH-560 is utilized(γ-glycidyl ether oxygen propyl trimethoxy silicane)To zinc dialkyl dithiophosphate and nitrogen
Change boron modification.Then, at argon atmospher, 280 DEG C, to being forged after modified zinc dialkyl dithiophosphate and boron nitride mixing
It burns.
At normal temperatures, treated zinc dialkyl dithiophosphate and boron nitride are added in white oil, utilize magnetic stirring apparatus
OP-10 is added until being uniformly mixed in stirring at low speed later(Alkyl phenol polyoxyethylene ether), extremely using magnetic stirring apparatus high-speed stirred
It is uniformly mixed, then heats mixture, be warming up to 80 DEG C, be gradually added into Arlacel-80 under high velocity agitation, low speed stirs again after adding
20min is mixed to get to the high temperature resistant lubricant for drilling liquid.
Embodiment 3
High temperature resistant lubricant for drilling liquid includes following components with 100 parts by weight in the present embodiment:
89 parts by weight of diesel oil;
5 parts by weight of zinc dialkyl dithiophosphate;
3 parts by weight of boron nitride
2 parts by weight of emulsifier;
1 parts by weight of dispersant.
High temperature resistant lubricant for drilling liquid preparation process is as follows:
First, KH-550 is utilized(Gamma-aminopropyl-triethoxy-silane)To zinc dialkyl dithiophosphate and nitridation boron modification.So
Afterwards, at argon atmospher, 300 DEG C, to being calcined after modified zinc dialkyl dithiophosphate and boron nitride mixing.
At normal temperatures, treated zinc dialkyl dithiophosphate and boron nitride are added in diesel oil, utilize magnetic stirring apparatus
OP-10 is added until being uniformly mixed in stirring at low speed later, and using magnetic stirring apparatus high-speed stirred to being uniformly mixed, then heating is mixed
Close object, be warming up to 85 DEG C, be gradually added into Tween-80 under high velocity agitation, after adding again stirring at low speed 30min to get to described
High temperature resistant lubricant for drilling liquid.
Claims (9)
1. a kind of high temperature resistant lubricant for drilling liquid, it is characterized in that including following components:
66 ~ 89 parts by weight of biodiesel, white oil or diesel oil, 5 ~ 15 parts by weight of zinc dialkyl dithiophosphate, 3 ~ 10 weight of boron nitride
Measure part, 2 ~ 5 parts by weight of emulsifier, 1 ~ 4 parts by weight of dispersant.
2. high temperature resistant lubricant for drilling liquid according to claim 1, it is characterized in that:The emulsifier is Arlacel-20, department
One or more of disk -80, Tween-20, Tween-80.
3. high temperature resistant lubricant for drilling liquid according to claim 1 or 2, it is characterised in that:The dispersant is OP-
10, one or two kinds of compositions of neopelex.
4. the preparation method of high temperature resistant lubricant for drilling liquid described in a kind of claims 1 or 2, it is characterized in that including following step
Suddenly:
(1)Using silane coupling agent to zinc dialkyl dithiophosphate and nitridation boron modification, then, argon gas atmosphere, 280 DEG C ~
At 300 DEG C, to being calcined after modified zinc dialkyl dithiophosphate and boron nitride mixing;
(2)At normal temperatures, by step(1)Biodiesel, white oil is added in treated zinc dialkyl dithiophosphate and boron nitride
Or in diesel oil, stirring at low speed to be uniformly mixed;
(3)Be added dispersant, high-speed stirred to be uniformly mixed;
(4)It is warming up to 80 ~ 90 DEG C of heating stepses(3)In obtained mixture, be gradually added into emulsifier under high velocity agitation;
(5)20 min of stirring at low speed ~ 30min is added after emulsifier again to get to the high temperature resistant lubricant for drilling liquid.
5. the preparation method of high temperature resistant lubricant for drilling liquid according to claim 4, it is characterized in that the silane coupling agent
For the combination of one or both of γ-glycidyl ether oxygen propyl trimethoxy silicane or gamma-aminopropyl-triethoxy-silane
Object.
6. the preparation method of high temperature resistant lubricant for drilling liquid according to claim 4, it is characterized in that the step(2)With
(3)In stirring utilize magnetic stirring apparatus carry out.
7. the preparation method of high temperature resistant lubricant for drilling liquid described in a kind of claim 3, it is characterized in that including the following steps:
(1)Using silane coupling agent to zinc dialkyl dithiophosphate and nitridation boron modification, then, argon gas atmosphere, 280 DEG C ~
At 300 DEG C, to being calcined after modified zinc dialkyl dithiophosphate and boron nitride mixing;
(2)At normal temperatures, by step(1)Biodiesel, white oil is added in treated zinc dialkyl dithiophosphate and boron nitride
Or in diesel oil, stirring at low speed to be uniformly mixed;
(3)Be added dispersant, high-speed stirred to be uniformly mixed;
(4)It is warming up to 80 ~ 90 DEG C of heating stepses(3)In obtained mixture, be gradually added into emulsifier under high velocity agitation;
(5)20 min of stirring at low speed ~ 30min is added after emulsifier again to get to the high temperature resistant lubricant for drilling liquid.
8. the preparation method of high temperature resistant lubricant for drilling liquid according to claim 7, it is characterized in that the silane coupling agent
For the combination of one or both of γ-glycidyl ether oxygen propyl trimethoxy silicane or gamma-aminopropyl-triethoxy-silane
Object.
9. the preparation method of high temperature resistant lubricant for drilling liquid according to claim 7, it is characterized in that the step(2)With
(3)In stirring utilize magnetic stirring apparatus carry out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407333.4A CN108690576A (en) | 2018-05-02 | 2018-05-02 | A kind of high temperature resistant lubricant for drilling liquid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407333.4A CN108690576A (en) | 2018-05-02 | 2018-05-02 | A kind of high temperature resistant lubricant for drilling liquid and preparation method thereof |
Publications (1)
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|---|---|
| CN108690576A true CN108690576A (en) | 2018-10-23 |
Family
ID=63845893
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| CN201810407333.4A Pending CN108690576A (en) | 2018-05-02 | 2018-05-02 | A kind of high temperature resistant lubricant for drilling liquid and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564382A (en) * | 2019-09-29 | 2019-12-13 | 中国石油集团川庆钻探工程有限公司钻井液技术服务公司 | salt-resistant lubricant for drilling fluid and preparation method thereof |
| CN114272648A (en) * | 2022-01-26 | 2022-04-05 | 吕桂军 | Organic silicon high-temperature resistant defoaming agent and production method thereof |
| CN115404055A (en) * | 2022-09-13 | 2022-11-29 | 河北星京环保科技有限公司 | Environment-friendly drilling fluid lubricant |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080312112A1 (en) * | 2004-08-09 | 2008-12-18 | Rountree Philip L | Lubricating formulations for dispersancy and temperature, friction, and wear reduction |
| CN103351852A (en) * | 2013-07-09 | 2013-10-16 | 中国石油大学(北京) | Biodiesel lubricant for water-based drilling fluid and preparation method and application thereof |
| CN103694969A (en) * | 2013-12-31 | 2014-04-02 | 中国海洋石油总公司 | Oil-based lubricant and application thereof |
| CN104673439A (en) * | 2013-11-29 | 2015-06-03 | 青岛科润塑料机械有限公司 | Internal combustion engine oil additive composition |
| CN105524599A (en) * | 2016-01-12 | 2016-04-27 | 潍坊天福化学科技有限公司 | Lubricant for drilling fluid and preparation method for lubricant for drilling fluid |
| CN105647490A (en) * | 2016-03-31 | 2016-06-08 | 成都西油华巍科技有限公司 | Organic antifriction composition for drilling fluid and preparation method of organic antifriction composition |
| CN107556988A (en) * | 2017-08-22 | 2018-01-09 | 中国石油天然气集团公司 | A kind of high temperature resistance environmentally-frielubricant lubricant for drilling fluid and preparation method thereof |
| CN107828479A (en) * | 2017-10-24 | 2018-03-23 | 华南理工大学 | A kind of modified Nano additive and its application in lubricating oil |
-
2018
- 2018-05-02 CN CN201810407333.4A patent/CN108690576A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080312112A1 (en) * | 2004-08-09 | 2008-12-18 | Rountree Philip L | Lubricating formulations for dispersancy and temperature, friction, and wear reduction |
| CN103351852A (en) * | 2013-07-09 | 2013-10-16 | 中国石油大学(北京) | Biodiesel lubricant for water-based drilling fluid and preparation method and application thereof |
| CN104673439A (en) * | 2013-11-29 | 2015-06-03 | 青岛科润塑料机械有限公司 | Internal combustion engine oil additive composition |
| CN103694969A (en) * | 2013-12-31 | 2014-04-02 | 中国海洋石油总公司 | Oil-based lubricant and application thereof |
| CN105524599A (en) * | 2016-01-12 | 2016-04-27 | 潍坊天福化学科技有限公司 | Lubricant for drilling fluid and preparation method for lubricant for drilling fluid |
| CN105647490A (en) * | 2016-03-31 | 2016-06-08 | 成都西油华巍科技有限公司 | Organic antifriction composition for drilling fluid and preparation method of organic antifriction composition |
| CN107556988A (en) * | 2017-08-22 | 2018-01-09 | 中国石油天然气集团公司 | A kind of high temperature resistance environmentally-frielubricant lubricant for drilling fluid and preparation method thereof |
| CN107828479A (en) * | 2017-10-24 | 2018-03-23 | 华南理工大学 | A kind of modified Nano additive and its application in lubricating oil |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564382A (en) * | 2019-09-29 | 2019-12-13 | 中国石油集团川庆钻探工程有限公司钻井液技术服务公司 | salt-resistant lubricant for drilling fluid and preparation method thereof |
| CN110564382B (en) * | 2019-09-29 | 2021-07-20 | 中国石油集团川庆钻探工程有限公司钻井液技术服务公司 | Salt-resistant lubricant for drilling fluid and preparation method thereof |
| CN114272648A (en) * | 2022-01-26 | 2022-04-05 | 吕桂军 | Organic silicon high-temperature resistant defoaming agent and production method thereof |
| CN115404055A (en) * | 2022-09-13 | 2022-11-29 | 河北星京环保科技有限公司 | Environment-friendly drilling fluid lubricant |
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Application publication date: 20181023 |