CN106753311A - A kind of Instant viscous friction reducer high and its preparation method and application - Google Patents
A kind of Instant viscous friction reducer high and its preparation method and application Download PDFInfo
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- CN106753311A CN106753311A CN201611052046.3A CN201611052046A CN106753311A CN 106753311 A CN106753311 A CN 106753311A CN 201611052046 A CN201611052046 A CN 201611052046A CN 106753311 A CN106753311 A CN 106753311A
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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
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
- C09K8/604—Polymeric surfactants
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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
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
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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
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Abstract
The present invention relates to oil field development technical field, and in particular to a kind of Instant viscous friction reducer high and its preparation method and application, prepared by the preparation method for comprising the following steps：S1, each raw material components are weighed, mixing is stirred in the reactor that oil phase, emulsifying agent are added；Acrylamide, function monomer, emulsion adjuvant, chelating agent are dissolved in the water, solution A is obtained；S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and to solution A is added dropwise in reactor；S3, stirring mixing 30min, 5h are reacted to initiator, 20 DEG C of constant temperature is added in reactor；S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.Instant viscous friction reducer high of the present invention quick dissolving thickening in 30s, realizes online mixture, and shale gas fracturing fluid drop block water, linear glue without level conversion.
Description
Technical field
The present invention relates to oil field development technical field, and in particular to a kind of Instant viscous friction reducer high and preparation method thereof and
Using.
Background technology
Shale gas reservoir fracturing is transformed different from conventional reservoir, generally using the mentality of designing of volume transformation, is used at present
Most fracturing fluids low viscous fracturing fluid and the composite fracturing fluid such as including slippery water fracturing fluid, linear glue.
Drop the fracturing fluid that blocks water and be directed to the new liquid system that shale gas reservoir reconstruction grows up, by using pole
A small amount of to be thickened friction reducer to reduce frictional resistance, its consumption is generally less than 0.2%, and such liquid system relies primarily on infusion discharge capacity and takes sand,
Suitable for the reservoir intrinsic fracture stratum higher compared with development, fragility, it is possible to reduce injury of the cross-linked polymer to stratum, preferably
Mobility can enter and open the inaccessiable gap of crosslinked fracturing fluid and microcrack, it is fairly large being capable of vee crack body
System, forms big crevice volume, increases shale gas flow channel, increases substantially yield, under identical cultivation scale, drop resistance
Hydraulic pressure splits liquor ratio routine frozen glue pressure break cost reduction 40%-60%.
Drop the fracturing fluid that blocks water and pressing crack construction is mainly realized using the low frictional resistance effect of friction reducer, resistance-reducing yield is friction reducer
Key index, based on the friction reducer of polyacrylamide high molecular polymer using most, can be divided into emulsion and powder again
Two types；, greatly, operational discharge capacity reaches 10 sides/more than min to shale gas pressure break scale, in liquid demand incomparably, due to routine
Friction reducer dissolution velocity it is slow, it is general during onsite application to be made certain density solution using flow container is prewired, to the demand of flow container
Amount is big and can not meet the requirement of speed of application, therefore has great demand, the drop resistance of Instant to the dissolution velocity of friction reducer
Agent can not only be realized not needing flow container with i.e. use, scene, and can change linear glue by way of improving concentration in real time
Fracturing fluid, reaches the purpose of one multipotency.
Therefore, the present invention provides a kind of Instant viscous friction reducer high and its preparation technology, to solve of the prior art asking
Topic.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of Instant viscous friction reducer high and its preparation side
Method and application, quick dissolving thickening, realizes online mixture in 30s, while a kind of friction reducer can realize that shale gas fracturing fluid drops
Block water, linear glue without level conversion.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Instant viscous friction reducer high, including following raw material is in parts by weight：
Acrylamide 30-45 parts,
Function monomer 2-3 parts,
Oil phase 15-25 parts,
Initiator 0.2-1 parts,
Emulsifying agent 1.5-3 parts,
Emulsion adjuvant 2-4 parts,
6-9 parts of polymethyl acyloxyethyl trimethyl ammonium chloride,
Chelating agent 1-2 parts,
Water 60-80 parts；
The function monomer is at least one of acrylic acid, PAA.
Further, the oil phase is at least one of white oil, diesel oil, gasoline, hexamethylene.
Further, the initiator is in ammonium persulfate, sodium hydrogensulfite, isopropyl benzene hydroperoxide, sodium thiosulfate
It is at least one.
Further, the emulsifying agent is at least one of Tween 20, Tween 80, Op-10, Span 80.
Further, the emulsion adjuvant is at least one of sodium chloride, potassium chloride, isopropanol, ethylene glycol.
Further, the molecular weight of the polymethyl acyloxyethyl trimethyl ammonium chloride is 3-5 ten thousand.
Further, the chelating agent is at least one of EDTA, EDTA-2Na, sodium tripolyphosphate, gluconic acid.
The preparation method of above-mentioned Instant viscous friction reducer high, comprises the following steps：
S1, each raw material components are weighed, oil phase, emulsifying agent are added in reactor and stir mixing；By acrylamide, function list
Body, emulsion adjuvant, chelating agent are dissolved in the water, and obtain solution A；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and to solution A is added dropwise in reactor；
S3, stirring mixing 30min, 5h are reacted to initiator, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.
Further, the reactor is the reactor with agitating device, and the stirring mixing is realized by agitating device.
Further, the rotating speed of the stirring mixing is 600-800r/min, and the rate of addition of solution A is 5-15mL/
min。
The application of above-mentioned Instant viscous friction reducer high, for oil-gas field development.
The beneficial effects of the invention are as follows：Preparation method of the invention is simple, by control in preparation process initiation conditions,
The process conditions such as temperature, realize that polymer chain grows steadily, and obtain the finished product of high molecular weight, make obtained friction reducer finished product
The characteristics of being glued with height, has more preferable viscosity building characteristic, it is ensured that as little as 0.05% relative to conventional friction reducer under same amount
Dosage under keep good using effect so that in use improve fracturing fluid carry fracturing propping agents carrying energy
Power, and reduce the usage amount of friction reducer, reduces cost；Friction reducer of the invention quick dissolving in 30s simultaneously is viscosified, it is not necessary to
The use of Agitation Tank, resistance reducing effect is good, realizes online mixture, and shale gas fracturing fluid drop block water, linear glue without level conversion.
Specific embodiment
Technical scheme is described in further detail with reference to specific embodiment, but protection scope of the present invention is not
It is confined to as described below.
Embodiment 1
A kind of Instant viscous friction reducer high, including following raw material is in parts by weight：30 parts of acrylamide, 2 parts of acrylic acid, acrylic acid
2 parts of sodium, 20 parts of white oil, 0.5 part of ammonium persulfate, 0.4 part of sodium hydrogensulfite, 1 part of Tween, 1 part of Span 80,3 parts of sodium chloride,
7 parts of polymethyl acyloxyethyl trimethyl ammonium chloride, EDTA1 parts, 64 parts of water；
The preparation method of above-mentioned Instant viscous friction reducer high, comprises the following steps：
S1, each raw material components are weighed, in the reactor with agitating device that white oil, Tween 80, Span 80 are added, with
The rotating speed stirring mixing of 600r/min；By acrylamide, acrylic acid, 2- acrylamide-2-methyl propane sulfonics, sodium chloride, EDTA
It is dissolved in the water, obtains solution A；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and solution A is added dropwise with the rate of addition of 8mL/min in reactor；
S3, stirring mixing 30min, 5h are reacted to ammonium persulfate, sodium hydrogensulfite, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.
Embodiment 2
A kind of Instant viscous friction reducer high, including following raw material is in parts by weight：30 parts of acrylamide, 3 parts of acrylic acid, hexamethylene
25 parts, 0.5 part of ammonium persulfate, 0.4 part of sodium thiosulfate, 1 part of Tween, 80,1 part of OP-10,3 parts of isopropanol, polymethyl
8 parts of acyloxyethyl trimethyl ammonium chloride, 1 part of gluconic acid, 70 parts of water；
The preparation method of above-mentioned Instant viscous friction reducer high, comprises the following steps：
S1, each raw material components are weighed, in the reactor with agitating device that cyclohexane, Tween 80, OP-10 are added, with
The rotating speed stirring mixing of 660r/min；Acrylamide, acrylic acid, isopropanol, gluconic acid are dissolved in the water, solution A is obtained；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and solution A is added dropwise with the rate of addition of 10mL/min in reactor；
S3, stirring mixing 30min, 5h are reacted to ammonium persulfate, sodium thiosulfate, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.
Embodiment 3
A kind of Instant viscous friction reducer high, including following raw material is in parts by weight：45 parts of acrylamide, 4 parts of PAA, oil phase
25 parts, 1 part of initiator, 2.4 parts of emulsifying agent, 2 parts of emulsion adjuvant, 9 parts of polymethyl acyloxyethyl trimethyl ammonium chloride, chelating
2 parts, water 60-80 parts of agent；The oil phase is diesel oil, and the initiator is, isopropyl benzene hydroperoxide, and the emulsifying agent is Tween
20 and Span 80, the emulsion adjuvant is ethylene glycol, and the molecular weight of the polymethyl acyloxyethyl trimethyl ammonium chloride is
3-5 ten thousand, the chelating agent is EDTA-2Na；
The preparation method of above-mentioned Instant viscous friction reducer high, comprises the following steps：
S1, each raw material components are weighed, in the reactor with agitating device that oil phase, emulsifying agent are added, with turning for 600r/min
Speed stirring mixing；Acrylamide, 2- acrylamide-2-methyl propane sulfonics, emulsion adjuvant, chelating agent are dissolved in the water, are obtained
Solution A；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and solution A is added dropwise with the rate of addition of 5mL/min in reactor；
S3, stirring mixing 30min, 5h are reacted to initiator, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.
Embodiment 4
A kind of Instant viscous friction reducer high, including following raw material is in parts by weight：34 parts of acrylamide, 3 parts of acrylic acid, oil phase 15
Part, 0.2 part of initiator, 1.5 parts of emulsifying agent, 2.1 parts of emulsion adjuvant, 6 parts of polymethyl acyloxyethyl trimethyl ammonium chloride, chela
1.2 parts of mixture, 60 parts of water；The oil phase is gasoline, and the initiator is ammonium persulfate and isopropyl benzene hydroperoxide, the emulsification
Agent is Tween 80 and Span 80, and the emulsion adjuvant is potassium chloride, the polymethyl acyloxyethyl trimethyl ammonium chloride
Molecular weight be 3-5 ten thousand, the chelating agent be sodium tripolyphosphate；
The preparation method of above-mentioned Instant viscous friction reducer high, comprises the following steps：
S1, each raw material components are weighed, in the reactor with agitating device that oil phase, emulsifying agent are added, with turning for 800r/min
Speed stirring mixing；Acrylamide, 2- acrylamide-2-methyl propane sulfonics, emulsion adjuvant, chelating agent are dissolved in the water, are obtained
Solution A；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and solution A is added dropwise with the rate of addition of 12mL/min in reactor；
S3, stirring mixing 30min, 5h are reacted to initiator, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.Enter one
Step ground, the oil phase is at least one of white oil, diesel oil, gasoline, hexamethylene.
Embodiment 5
A kind of Instant viscous friction reducer high, including following raw material is in parts by weight：36 parts of acrylamide, 4 parts of function monomer, oil phase
18 parts, 0.8 part of initiator, 2.2 parts of emulsifying agent, 2 parts of emulsion adjuvant, 7 parts of polymethyl acyloxyethyl trimethyl ammonium chloride, chela
1 part of mixture, 66 parts of water；The function monomer is acrylic acid, and the oil phase is white oil, and the initiator is ammonium persulfate, described
Emulsifying agent is Tween 80, and the emulsion adjuvant is sodium chloride and potassium chloride, the polymethyl acyloxyethyl trimethyl chlorine
The molecular weight for changing ammonium is 3-5 ten thousand, and the chelating agent is EDTA and EDTA-2Na；
The preparation method of above-mentioned Instant viscous friction reducer high, comprises the following steps：
S1, each raw material components are weighed, in the reactor with agitating device that oil phase, emulsifying agent are added, with turning for 700r/min
Speed stirring mixing；Acrylamide, function monomer, emulsion adjuvant, chelating agent are dissolved in the water, solution A is obtained；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and solution A is added dropwise with the rate of addition of 15mL/min in reactor；
S3, stirring mixing 30min, 5h are reacted to initiator, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.Enter one
Step ground, the oil phase is at least one of white oil, diesel oil, gasoline, hexamethylene.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of Instant viscous friction reducer high, it is characterised in that including following raw material in parts by weight：
Acrylamide 30-45 parts,
Function monomer 2-3 parts,
Oil phase 15-25 parts,
Initiator 0.2-1 parts,
Emulsifying agent 1.5-3 parts,
Emulsion adjuvant 2-4 parts,
6-9 parts of polymethyl acyloxyethyl trimethyl ammonium chloride,
Chelating agent 1-2 parts,
Water 60-80 parts；
The function monomer is at least one of acrylic acid, PAA.
2. a kind of Instant according to claim 1 viscous friction reducer high, it is characterised in that the oil phase is white oil, bavin
At least one of oil, gasoline, hexamethylene.
3. a kind of Instant according to claim 1 viscous friction reducer high, it is characterised in that the initiator is persulfuric acid
At least one of ammonium, sodium hydrogensulfite, isopropyl benzene hydroperoxide, sodium thiosulfate.
4. a kind of Instant according to claim 1 viscous friction reducer high, it is characterised in that the emulsifying agent is Tween
20th, at least one of Tween 80, Op-10, Span 80.
5. a kind of Instant according to claim 1 viscous friction reducer high, it is characterised in that the emulsion adjuvant is chlorination
At least one of sodium, potassium chloride, isopropanol, ethylene glycol.
6. a kind of Instant according to claim 1 viscous friction reducer high, it is characterised in that the polymethyl acyl-oxygen second
The molecular weight of base trimethyl ammonium chloride is 3-5 ten thousand.
7. a kind of Instant according to claim 1 viscous friction reducer high, it is characterised in that the chelating agent be EDTA,
At least one of EDTA-2Na, sodium tripolyphosphate, gluconic acid.
8. a kind of preparation method of the viscous friction reducer high of the Instant as described in claim 1-8 any one, it is characterised in that including
Following steps：
S1, each raw material components are weighed, oil phase, emulsifying agent are added in reactor and stir mixing；By acrylamide, function list
Body, emulsion adjuvant, chelating agent are dissolved in the water, and obtain solution A；
S2, reactor are passed through nitrogen at 20 DEG C of constant temperature, and to solution A is added dropwise in reactor；
S3, stirring mixing 30min, 5h are reacted to initiator, 20 DEG C of constant temperature is added in reactor；
S4, again by polymethyl acyloxyethyl trimethyl ammonium chloride add reactor in, react 1 hour, obtain finished product.
9. the preparation method of a kind of Instant according to claim 8 viscous friction reducer high, it is characterised in that the stirring is mixed
The rotating speed of conjunction is 600-800r/min, and the rate of addition of solution A is 5-15mL/min.
10. a kind of application of the viscous friction reducer high of the Instant as described in claim 1-8 any one, it is characterised in that for oil
Gas field development.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611052046.3A CN106753311B (en) | 2016-11-25 | 2016-11-25 | Instant high-viscosity resistance reducing agent and preparation method and application thereof |
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| CN201611052046.3A CN106753311B (en) | 2016-11-25 | 2016-11-25 | Instant high-viscosity resistance reducing agent and preparation method and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987212A (en) * | 2017-12-29 | 2018-05-04 | 江苏富淼科技股份有限公司 | A kind of rapid-dissoved anionic polyacrylamide reversed-phase emulsion and preparation method thereof |
| CN109423361A (en) * | 2017-08-24 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of cleaning agent and its application method of high sulfur Gas Fields sewage collecting pipeline |
| CN109530475A (en) * | 2018-10-24 | 2019-03-29 | 浙江志达管业有限公司 | A kind of manufacture craft of Austenitic stainless steel pipe part |
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| CN104974737A (en) * | 2014-04-10 | 2015-10-14 | 中国石油化工股份有限公司 | Resistance reducing agent for fracture and preparation method thereof |
| CN104974298A (en) * | 2014-04-10 | 2015-10-14 | 中国石油化工股份有限公司 | Resistance reducing agent for fracture and preparation method thereof |
| CN105777982A (en) * | 2016-03-16 | 2016-07-20 | 西安嘉宏能源化工科技有限公司 | Drag reducer for slickwater fracturing fluid and synthesis method for drag reducer |
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| CN1995270A (en) * | 2006-11-15 | 2007-07-11 | 北京希涛技术开发有限公司 | Densifier for aqueous breakdown fluid and its production method |
| CN104974737A (en) * | 2014-04-10 | 2015-10-14 | 中国石油化工股份有限公司 | Resistance reducing agent for fracture and preparation method thereof |
| CN104974298A (en) * | 2014-04-10 | 2015-10-14 | 中国石油化工股份有限公司 | Resistance reducing agent for fracture and preparation method thereof |
| CN105777982A (en) * | 2016-03-16 | 2016-07-20 | 西安嘉宏能源化工科技有限公司 | Drag reducer for slickwater fracturing fluid and synthesis method for drag reducer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423361A (en) * | 2017-08-24 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of cleaning agent and its application method of high sulfur Gas Fields sewage collecting pipeline |
| CN107987212A (en) * | 2017-12-29 | 2018-05-04 | 江苏富淼科技股份有限公司 | A kind of rapid-dissoved anionic polyacrylamide reversed-phase emulsion and preparation method thereof |
| CN107987212B (en) * | 2017-12-29 | 2020-03-17 | 江苏富淼科技股份有限公司 | Quick-dissolving type anionic polyacrylamide inverse emulsion and preparation method thereof |
| CN109530475A (en) * | 2018-10-24 | 2019-03-29 | 浙江志达管业有限公司 | A kind of manufacture craft of Austenitic stainless steel pipe part |
| CN109530475B (en) * | 2018-10-24 | 2021-03-30 | 浙江志达管业有限公司 | Manufacturing process of austenitic stainless steel pipe fitting |
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