CN107936939A - A kind of acidifying foam controller and preparation method thereof - Google Patents
A kind of acidifying foam controller and preparation method thereof Download PDFInfo
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- CN107936939A CN107936939A CN201711061194.6A CN201711061194A CN107936939A CN 107936939 A CN107936939 A CN 107936939A CN 201711061194 A CN201711061194 A CN 201711061194A CN 107936939 A CN107936939 A CN 107936939A
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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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
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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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/725—Compositions containing polymers
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Abstract
The invention discloses a kind of acidifying foam controller and preparation method thereof, the mass percent of each component is：Amino-polyether organosilicon：10%~15%；Silicon cream：6%~10%；Polyethenoxy sorbitan stearate (Tween 60)：0.45%；Arlacel-60 (Span 60)：0.225%；Water：Surplus.Acidifying foam controller of the invention is good with acid fluid system compatibility, is a kind of efficient foam controlling agent, is only in the case of 0.2% in dosage, defoamed ratio >=95%, suds rate >=95%, it is very good with suds suppressing properties to defoam.
Description
Technical field
The present invention relates to the additive for being used for acidizing treatment in oil gas field well stimulation, especially a kind of acidifying foam control
Preparation and preparation method thereof,
Background technology
Acidification of oil gas well operation start from the end of the 19th century, be always oil-gas reservoir improve well yield Main Yield-increasing measure it
One.Carbonate reservoir be acidified acid fracturing frequently with acid fluid system be gelled acid system, crosslinking acid system and self-diverting acid system,
Problems with occurs in work progress：(1) acid fluid system scene can produce substantial amounts of foam during matching somebody with somebody liquid, defoam naturally
Very slow, liquid is matched somebody with somebody in influence；(2) acid-rock reaction can produce a large amount of gases, and under formation conditions, gas and fluid interaction can produce
Raw a large amount of bubbles, return after acidifying and a large amount of foams are deposited in discharge opeing, cause the collection of acid solution and processing difficult, and acidic foam meeting
Damage to site operation personnel and environment.At present, the product of domestic control foam is more, but has no energy and acid fluid system
Compatibility, control match somebody with somebody a large amount of foams of liquid process generation and return the product of discharge opeing foam.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of acidifying foam controller and preparation method thereof, with acid
Liquid compatibility is good, do not influence the basic performance of bubbling system, defoaming is fast, suds suppressing properties are good, ensures the smooth of acidifying acid fracturing construction
Carry out, and have great importance for environmental protection.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of acidifying foam controller, by matter
Measure percentage, including following components：
Amino-polyether organosilicon：10%~15%
Silicon cream：6%~10%；
Polyethenoxy sorbitan stearate Tween-60：0.45%；
Arlacel-60 Span-60：0.225%；
Sodium carboxymethylcellulose：0.5%；
Water：Surplus.
The preparation method of above-mentioned acidifying foam controller, comprises the following steps：
(1) amino-polyether organosilicon is prepared：It is 1 that amino and epoxy group molar ratio are added in reaction kettle:1 polyetheramine M-
600 and epoxy-terminated silicone oil, ethanol as solvent, 60 DEG C are heated to, 300r/min stirrings, when reaction 2~3 is small, obtains amino and gather
Ether organosilicon；
(2) silicon cream is prepared：The white carbon in mass ratio in reaction kettle：Dimethicone is 1:9 add white carbon and diformazan
Base silicone oil, under the catalysis of KOH aqueous solutions, is warming up to 95 DEG C, when isothermal reaction 4 is small, obtains silicon cream；
(3) acidifying foam controller is prepared：
1. weigh amino-polyether organosilicon in proportion and silicon cream be added in reaction kettle, at the same in proportion by Tween-60 and
It is added to after Span-60 mixing in reaction kettle, stirs and be heated to 70 DEG C~80 DEG C, when insulation 2 is small；
2. it is soluble in water to weigh sodium carboxymethylcellulose in proportion, it is slowly added into after being completely dissolved in reaction kettle, Bian Jia
Enter side stirring, temperature is maintained at 70 DEG C~80 DEG C, 30 minutes postcoolings of insulated and stirred to room temperature, obtains being acidified and is controlled with foam
Agent.
In the step (1), the addition quality of ethanol is the 25% of ether amines M-600 and epoxy-terminated silicone oil gross mass.
In the step (4), the mass percent concentration of KOH aqueous solutions is 4%.
The beneficial effects of the invention are as follows：
(1) acidifying of the invention is applicable in the construction of acidification of oil gas well stimulation work with foam controller, with gelled acid system,
It is crosslinked acid system and self-diverting acid system compatibility is good, it is acid-soluble good, there are excellent defoaming and suds suppressing properties；
(2) present invention is a kind of efficient foam controlling agent, is only defoamed ratio >=95% in the case of 0.2% in dosage, suds
Rate >=95%, defoaming and suds suppressing properties are very good；
(3) acidifying of the invention is easy to get with foam controller raw materials for production, and reaction condition is gentle, simple production process.
Embodiment
The present invention is described in further detail with reference to embodiment：
The acidifying foam controller of the present invention, by mass percentage, including following components：
Amino-polyether organosilicon：10%~15%
Silicon cream：6%~10%；
Polyethenoxy sorbitan stearate Tween-60：0.45%；
Arlacel-60 Span-60：0.225%；
Sodium carboxymethylcellulose：0.5%；
Water：Surplus.
The preparation method of above-mentioned acidifying foam controller, comprises the following steps：
(1) amino-polyether organosilicon is prepared：It is 1 that amino and epoxy group molar ratio are added in reaction kettle:1 polyetheramine M-
600 and epoxy-terminated silicone oil, ethanol as solvent, 60 DEG C are heated to, 300r/min stirrings, when reaction 2~3 is small, obtains amino and gather
Ether organosilicon；
(2) silicon cream is prepared：The white carbon in mass ratio in reaction kettle：Dimethicone is 1:9 add white carbon and diformazan
Base silicone oil, under the catalysis of KOH aqueous solutions, is warming up to 95 DEG C, when isothermal reaction 4 is small, obtains silicon cream；
(3) acidifying foam controller is prepared：
1. weigh amino-polyether organosilicon in proportion and silicon cream be added in reaction kettle, at the same in proportion by Tween-60 and
It is added to after Span-60 mixing in reaction kettle, stirs and be heated to 70 DEG C~80 DEG C, when insulation 2 is small；
2. it is soluble in water to weigh sodium carboxymethylcellulose in proportion, it is slowly added into after being completely dissolved in reaction kettle, Bian Jia
Enter side stirring, temperature is maintained at 70 DEG C~80 DEG C, 30 minutes postcoolings of insulated and stirred to room temperature, obtains being acidified and is controlled with foam
Agent.
In the step (1), the addition quality of ethanol is the 25% of ether amines M-600 and epoxy-terminated silicone oil gross mass.
In the step (4), the mass percent concentration of KOH aqueous solutions is 4%.
The object of the invention foam controller has good defoaming and suds suppressing properties, and the effective acid fluid system scene that solves is matched somebody with somebody
The problem of a large amount of foams handle hardly possible in discharge opeing is returned after a large amount of foams and acid-rock reaction are produced during liquid, which is applicable in
In acidizing treatment, have great importance for improving acidizing treatment quality and creating more economic benefits.
Embodiment 1
(1) amino-polyether organosilicon is prepared：Equipped with reflux condensing tube, blender, thermometer three-necked flask in add
12g polyetheramine M-600 and 200g epoxy-terminated silicone oils, add 53g ethanol as solvent, heat while stirring, be heated to 60 DEG C,
300r/min is stirred, and when reaction 3 is small, obtains amino-polyether organosilicon.
(2) silicon cream is prepared：Equipped with reflux condensing tube, blender, thermometer three-necked flask in add 20g white carbons and
180g dimethicones, stir while adding, and the KOH aqueous solutions of 10g mass fractions 4% are added dropwise as catalyst, are warming up to 95
DEG C, when isothermal reaction 4 is small, obtain silicon cream.
(3) acidifying foam controller is prepared：Weigh and prepared in the amino-polyether organosilicon and 8g (2) prepared in 12g (1)
Silicon cream be added in 200ml three-necked flasks, while add Tween-60 and Span-60 each 1.8g and 0.9g, heated in water-bath
And stir and be warming up to 70 DEG C, keep the temperature 2h.Then 0.5g sodium carboxymethylcelluloses are weighed to be dissolved in 76.8g distilled water, are completely dissolved
Insulated and stirred 30min postcoolings in three-necked flask are slowly added to afterwards, to room temperature, obtains the acidifying bubble of white emulsion shape
Suds controlling agent.
Foam control performance has been carried out with foam controller to acidifying prepared by embodiment 1 and stability is evaluated, evaluation
The results are shown in Table 1.
Foam controller Evaluation results are used in the acidifying of table 1
Embodiment 2
(1) amino-polyether organosilicon is prepared：Equipped with reflux condensing tube, blender, thermometer three-necked flask in add
6g polyetheramine M-600 and 100g epoxy-terminated silicone oils, add 27g ethanol as solvent, heat while stirring, be heated to 60 DEG C,
300r/min is stirred, and when reaction 2 is small, obtains amino-polyether organosilicon.
(2) silicon cream is prepared：Equipped with reflux condensing tube, blender, thermometer three-necked flask in add 10g white carbons and
90g dimethicones, stir while adding, and the KOH aqueous solutions of 10g mass fractions 4% are added dropwise as catalyst, are warming up to 95
DEG C, when isothermal reaction 4 is small, obtain silicon cream.
(3) acidifying foam controller is prepared：Weigh system in the amino-polyether organosilicon and 16g (2) prepared in 24g (1)
Standby silicon cream is added in 300ml three-necked flasks, while adds Tween-60 and Span-60 each 3.6g and 1.8g, is added in water-bath
Heat and stirring are warming up to 80 DEG C, insulation 2h.Then 1g sodium carboxymethylcelluloses are weighed to be dissolved in 153.6g distilled water, are completely dissolved
Insulated and stirred 30min postcoolings in three-necked flask are slowly added to afterwards, to room temperature, obtains the acidifying bubble of white emulsion shape
Suds controlling agent.
Foam control performance has been carried out with foam controller to acidifying prepared by embodiment 2 and stability is evaluated, evaluation
The results are shown in Table 2.
Foam controller Evaluation results are used in the acidifying of table 2
Test result shows that acidifying foam controller provided by the invention and acid fluid system compatibility are good, acid-soluble
And have good stability, there are excellent defoaming and suds suppressing properties.
In conclusion present disclosure is not limited in the above embodiments, the knowledgeable people in same area can
Can propose other embodiments easily within the technological guidance's thought of the present invention, but this embodiment is included in this hair
Within the scope of bright.
Claims (4)
- A kind of 1. acidifying foam controller, it is characterised in that by mass percentage, including following components：Amino-polyether organosilicon：10%~15%Silicon cream：6%~10%；Polyethenoxy sorbitan stearate Tween-60：0.45%；Arlacel-60 Span-60：0.225%；Sodium carboxymethylcellulose：0.5%；Water：Surplus.
- 2. the preparation method of acidifying foam controller as claimed in claim 1, it is characterised in that comprise the following steps：(1) amino-polyether organosilicon is prepared：It is 1 that amino and epoxy group molar ratio are added in reaction kettle:1 polyetheramine M-600 And epoxy-terminated silicone oil, ethanol as solvent, 60 DEG C are heated to, 300r/min stirrings, when reaction 2~3 is small, obtaining amino-polyether has Machine silicon；(2) silicon cream is prepared：The white carbon in mass ratio in reaction kettle：Dimethicone is 1:9 add white carbon and dimethyl-silicon Oil, under the catalysis of KOH aqueous solutions, is warming up to 95 DEG C, when isothermal reaction 4 is small, obtains silicon cream；(3) acidifying foam controller is prepared：1. weigh amino-polyether organosilicon in proportion and silicon cream be added in reaction kettle, at the same in proportion by Tween-60 and It is added to after Span-60 mixing in reaction kettle, stirs and be heated to 70 DEG C~80 DEG C, when insulation 2 is small；2. it is soluble in water to weigh sodium carboxymethylcellulose in proportion, it is slowly added into after being completely dissolved in reaction kettle, when adding Stirring, temperature are maintained at 70 DEG C~80 DEG C, and 30 minutes postcoolings of insulated and stirred obtain acidifying foam controller to room temperature.
- 3. the preparation method of acidifying foam controller according to claim 2, it is characterised in that in the step (1), second The addition quality of alcohol is the 25% of ether amines M-600 and epoxy-terminated silicone oil gross mass.
- 4. the preparation method of acidifying foam controller according to claim 2, it is characterised in that in the step (4), The mass percent concentration of KOH aqueous solutions is 4%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061194.6A CN107936939A (en) | 2017-11-02 | 2017-11-02 | A kind of acidifying foam controller and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711061194.6A CN107936939A (en) | 2017-11-02 | 2017-11-02 | A kind of acidifying foam controller and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108690587A (en) * | 2018-05-21 | 2018-10-23 | 北京力会澜博能源技术有限公司 | The capsule suede agent of natural gas well suede bag pressure well liquid |
| CN112638492A (en) * | 2018-09-28 | 2021-04-09 | 陶氏环球技术有限责任公司 | Alkyl ether amine foam control compounds and methods of processing food products |
| CN113818858A (en) * | 2020-06-18 | 2021-12-21 | 中国石油化工股份有限公司 | Method for repeated acid fracturing of heavy foam acid of deep carbonate rock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666419A (en) * | 2013-12-04 | 2014-03-26 | 天津宁赛科技有限公司 | Efficient composite organosilicon antifoaming agent of oil well cement, and preparation method thereof |
| CN104707365A (en) * | 2013-12-11 | 2015-06-17 | 江南大学 | Preparation method of amino polyether organic silicon compounded antifoaming agent |
| CN104830307A (en) * | 2015-04-24 | 2015-08-12 | 安科顺泰能源科技（北京）有限责任公司 | Organosilicone polyether emulsion type defoaming agent for fracturing fluid and preparation method thereof |
| CN105238367A (en) * | 2015-10-23 | 2016-01-13 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Environment-friendly defoaming agent for well drilling and preparation method thereof |
| CN106492707A (en) * | 2016-08-31 | 2017-03-15 | 余姚市楷瑞电子有限公司 | Surface activator composition |
| CN106928941A (en) * | 2017-02-10 | 2017-07-07 | 中国石油集团渤海钻探工程有限公司 | A kind of completion brine defoamer and preparation method thereof |
-
2017
- 2017-11-02 CN CN201711061194.6A patent/CN107936939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666419A (en) * | 2013-12-04 | 2014-03-26 | 天津宁赛科技有限公司 | Efficient composite organosilicon antifoaming agent of oil well cement, and preparation method thereof |
| CN104707365A (en) * | 2013-12-11 | 2015-06-17 | 江南大学 | Preparation method of amino polyether organic silicon compounded antifoaming agent |
| CN104830307A (en) * | 2015-04-24 | 2015-08-12 | 安科顺泰能源科技（北京）有限责任公司 | Organosilicone polyether emulsion type defoaming agent for fracturing fluid and preparation method thereof |
| CN105238367A (en) * | 2015-10-23 | 2016-01-13 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Environment-friendly defoaming agent for well drilling and preparation method thereof |
| CN106492707A (en) * | 2016-08-31 | 2017-03-15 | 余姚市楷瑞电子有限公司 | Surface activator composition |
| CN106928941A (en) * | 2017-02-10 | 2017-07-07 | 中国石油集团渤海钻探工程有限公司 | A kind of completion brine defoamer and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108690587A (en) * | 2018-05-21 | 2018-10-23 | 北京力会澜博能源技术有限公司 | The capsule suede agent of natural gas well suede bag pressure well liquid |
| CN112638492A (en) * | 2018-09-28 | 2021-04-09 | 陶氏环球技术有限责任公司 | Alkyl ether amine foam control compounds and methods of processing food products |
| US12076664B2 (en) | 2018-09-28 | 2024-09-03 | Dow Global Technologies Llc | Alkyl ether amine foam control compounds and methods of processing foodstuffs |
| CN113818858A (en) * | 2020-06-18 | 2021-12-21 | 中国石油化工股份有限公司 | Method for repeated acid fracturing of heavy foam acid of deep carbonate rock |
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