CN113025298B - Foam drainage foaming agent for gas production and preparation method thereof - Google Patents
Foam drainage foaming agent for gas production and preparation method thereof Download PDFInfo
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- CN113025298B CN113025298B CN202110308654.0A CN202110308654A CN113025298B CN 113025298 B CN113025298 B CN 113025298B CN 202110308654 A CN202110308654 A CN 202110308654A CN 113025298 B CN113025298 B CN 113025298B
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- 239000004088 foaming agent Substances 0.000 title claims abstract description 47
- 239000006260 foam Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000004094 surface-active agent Substances 0.000 claims abstract description 83
- -1 alkyl glucoside Chemical class 0.000 claims abstract description 70
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229930182478 glucoside Natural products 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 20
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 19
- 150000002193 fatty amides Chemical class 0.000 claims abstract description 19
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011780 sodium chloride Substances 0.000 claims abstract description 10
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 10
- 229940117986 sulfobetaine Drugs 0.000 claims abstract description 10
- 239000003093 cationic surfactant Substances 0.000 claims abstract description 7
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 16
- 229960003237 betaine Drugs 0.000 claims description 16
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- GZOWLNNGTRYBDH-UHFFFAOYSA-N 2,3,4,5-tetrafluoro-6-(1,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluoronon-1-enoxy)benzenesulfonic acid Chemical compound FC=1C(=C(C(=C(C=1F)F)F)S(=O)(=O)O)OC(=C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)F)F GZOWLNNGTRYBDH-UHFFFAOYSA-N 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 9
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims description 9
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical group [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 claims description 9
- 125000002091 cationic group Chemical group 0.000 claims description 9
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000033558 biomineral tissue development Effects 0.000 abstract description 4
- 238000005187 foaming Methods 0.000 abstract description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The invention relates to a foam drainage foaming agent for gas production and a preparation method thereof, wherein the foaming agent comprises the following components in parts by weight: 10-20 parts of alkyl glucoside, 4-10 parts of polyoxyethylene fatty amide, 3-8 parts of fluorocarbon surfactant, 2-5 parts of imidazoline surfactant and 40-50 parts of water, wherein the foaming agent also comprises 3-5 parts of dodecyl hydroxypropyl sulfobetaine, 2-3 parts of octadecyl hydroxysulfobetaine, 3-7 parts of sodium chloride and 1-2 parts of quaternary ammonium salt cationic surfactant. Compared with the prior art, the invention has the following advantages: the foaming agent provided by the invention still has good foaming capacity in stratum water with higher mineralization degree, and the foam has good stability and liquid carrying capacity, so that the application range of the foaming agent is enlarged.
Description
Technical Field
The invention relates to the technical field of chemical industry, in particular to a foam drainage foaming agent for gas production and a preparation method thereof.
Background
In the middle and later stages of gas reservoir exploitation, the formation pressure is reduced, so that the formation pressure can not reach the neighbor liquid carrying flow rate, and the bottom hole effusion of the gas well can not be discharged in time, so that the gas well is flooded. By injecting the foaming agent into the bottom of the gas well, the foaming agent is mixed with accumulated water at the bottom of the gas well, a large amount of foam is formed after the gas and the liquid are fully mixed under the stirring of the air flow, the liquid is continuously lifted, and the liquid at the bottom of the foam column is continuously supplemented, so that the problem of blockage caused by the air and water circulation is solved, and the purposes of stable production and yield increase of the gas well are achieved. However, some underground water, especially deep wells, have high mineralization degree, and the minerals have strong defoaming function on the foaming agent, so that the conventional foaming agent has poor drainage effect and cannot meet the requirements of gas field exploitation.
Disclosure of Invention
The invention provides a foam drainage foaming agent for gas production and a preparation method thereof, which are used for solving the problem that the foaming agent in a gas well with higher water quality mineralization degree has poor drainage effect at present.
The technical scheme adopted by the invention is as follows: the foaming agent for foam drainage for gas production comprises the following components in parts by weight: 10-20 parts of alkyl glucoside, 4-10 parts of polyoxyethylene fatty amide, 3-8 parts of fluorocarbon surfactant, 2-5 parts of imidazoline surfactant and 40-50 parts of water.
Preferably, the foaming agent also contains 3-5 parts of dodecyl hydroxypropyl sulfobetaine, 2-3 parts of octadecyl hydroxysulfobetaine, 3-7 parts of sodium chloride and 1-2 parts of quaternary ammonium salt cationic surfactant.
Preferably, the polyoxyethylene fatty amide has a general formula: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbon group of 10 to 15 carbon atoms;
the structural formula of the imidazoline type surfactant is as follows:
the quaternary ammonium salt cationic surfactant is selected from dodecyl dimethyl benzyl ammonium chloride.
Preferably, the fluorocarbon surfactant is sulfonate fluorocarbon surfactant, ammonium oxide fluorocarbon surfactant and betaine fluorocarbon surfactant, and the mass ratio of the sulfonate fluorocarbon surfactant to the ammonium oxide fluorocarbon surfactant to the betaine fluorocarbon surfactant is 1:1:1; the alkyl glucosides are selected from C 8 -C 14 A series of alkyl glucosides.
Preferably, the sulfonate type fluorocarbon surfactant is selected from sodium perfluorononenoxybenzenesulfonate, the ammonium oxide type fluorocarbon surfactant is selected from FC-8, i.e., the perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant, and the betaine type fluorocarbon surfactant is selected from perfluoroalkyl betaines YF006.
The preparation method of the foam drainage foaming agent for gas production at least comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Compared with the prior art, the invention has the following advantages: the foaming agent provided by the invention still has good foaming capacity in stratum water with higher mineralization degree, and the foam has good stability and liquid carrying capacity, so that the application range of the foaming agent is enlarged.
Detailed Description
For a better description of the invention, it will now be further described with reference to examples.
The invention provides a foam drainage foaming agent for gas production, which comprises the following components in parts by weight: 10-20 parts of alkyl glucoside, 4-10 parts of polyoxyethylene fatty amide, 3-8 parts of fluorocarbon surfactant, 2-5 parts of imidazoline surfactant and 40-50 parts of water.
Optionally, the foaming agent also contains 3-5 parts of dodecyl hydroxypropyl sulfobetaine, 2-3 parts of octadecyl hydroxysulfobetaine, 3-7 parts of sodium chloride and 1-2 parts of quaternary ammonium salt cationic surfactant.
Optionally, the polyoxyethylene fatty amide has a general formula: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbon group of 10 to 15 carbon atoms;
the structural formula of the imidazoline type surfactant is as follows:
the quaternary ammonium salt cationic surfactant is selected from dodecyl dimethyl benzyl ammonium chloride.
Optionally, the fluorocarbon surfactant is sulfonate fluorocarbon surfactant, ammonium oxide fluorocarbon surfactant and betaine fluorocarbon surfactant, and the mass ratio of the sulfonate fluorocarbon surfactant to the ammonium oxide fluorocarbon surfactant to the betaine fluorocarbon surfactant is 1:1:1; the alkyl glucosides are selected from C 8 -C 14 A series of alkyl glucosides.
Alternatively, the sulfonate type fluorocarbon surfactant is selected from sodium perfluorononenoxybenzenesulfonate, the ammonium oxide type fluorocarbon surfactant is selected from FC-8, i.e., the perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant, and the betaine type fluorocarbon surfactant is selected from perfluoroalkyl betaines YF006.
The invention provides a preparation method of a foam drainage foaming agent for gas production, which at least comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Example 1
The foaming agent for foam drainage for gas production comprises the following components in parts by weight: 10 parts of alkyl glucoside, 5 parts of polyoxyethylene fatty amide, 8 parts of fluorocarbon surfactant, 2 parts of imidazoline surfactant, 3 parts of dodecyl hydroxypropyl sulfobetaine, 2 parts of octadecyl hydroxysulfobetaine, 3 parts of sodium chloride, 1 part of dodecyl dimethyl benzyl ammonium chloride and 40 parts of water.
Wherein, the structural formula of the polyoxyethylene fatty amide is as follows: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbyl group of C10;
the structural formula of the imidazoline type surfactant is as follows:
the fluorocarbon surfactant is sodium perfluorononenoxybenzenesulfonate, perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant FC-8 and perfluoroalkyl betaine YF006, and the mass ratio of the three is 1:1:1; the alkyl glucosides are selected from C 8 Alkyl glucosides.
The preparation method comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Example 2
The foaming agent for foam drainage for gas production comprises the following components in parts by weight: 20 parts of alkyl glucoside, 10 parts of polyoxyethylene fatty amide, 3 parts of fluorocarbon surfactant, 5 parts of imidazoline surfactant, 5 parts of dodecyl hydroxypropyl sulfobetaine, 2.5 parts of octadecyl hydroxysulfobetaine, 7 parts of sodium chloride, 2 parts of dodecyl dimethyl benzyl ammonium chloride and 45 parts of water.
Wherein, the general formula of the polyoxyethylene fatty amide is: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbyl group of C12;
the structural formula of the imidazoline type surfactant is as follows:
the fluorocarbon surfactant is sodium perfluorononenoxybenzenesulfonate, perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant FC-8 and perfluoroalkyl betaine YF006, and the mass ratio of the three is 1:1:1; the alkyl glucosides are selected from C 10 A series of alkyl glucosides.
The preparation method comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Example 3
The foaming agent for foam drainage for gas production comprises the following components in parts by weight: 12 parts of alkyl glucoside, 4 parts of polyoxyethylene fatty amide, 5 parts of fluorocarbon surfactant, 3 parts of imidazoline surfactant, 4 parts of dodecyl hydroxypropyl sulfobetaine, 3 parts of octadecyl hydroxysulfobetaine, 4 parts of sodium chloride, 1.5 parts of dodecyl dimethyl benzyl ammonium chloride and 48 parts of water.
Wherein, the general formula of the polyoxyethylene fatty amide is: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbyl group of C15;
the structural formula of the imidazoline type surfactant is as follows:
the fluorocarbon surfactant is sodium perfluorononenoxybenzenesulfonate, perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant FC-8 and perfluoroalkyl betaine YF006, and the mass ratio of the three is 1:1:1; the alkyl glucosides are selected from C 14 A series of alkyl glucosides.
The preparation method comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Example 4
The foaming agent for foam drainage for gas production comprises the following components in parts by weight: 15 parts of alkyl glucoside, 6 parts of polyoxyethylene fatty amide, 6 parts of fluorocarbon surfactant, 4 parts of imidazoline surfactant, 4.5 parts of dodecyl hydroxypropyl sulfobetaine, 2 parts of octadecyl hydroxysulfobetaine, 6 parts of sodium chloride, 1.8 parts of dodecyl dimethyl benzyl ammonium chloride and 50 parts of water.
Wherein, the general formula of the polyoxyethylene fatty amide is: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbyl group of C13;
the structural formula of the imidazoline type surfactant is as follows:
the fluorocarbon surfactant is sodium perfluorononenoxybenzenesulfonate, perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant FC-8 and perfluoroalkyl betaine YF006, and the mass ratio of the three is 1:1:1; the alkyl glucosides are selected from C 12 A series of alkyl glucosides.
The preparation method comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Example 5
The foaming agent for foam drainage for gas production comprises the following components in parts by weight: 10 parts of alkyl glucoside, 4 parts of polyoxyethylene fatty amide, 7 parts of fluorocarbon surfactant, 2 parts of imidazoline surfactant, 3 parts of dodecyl hydroxypropyl sulfobetaine, 2 parts of octadecyl hydroxysulfobetaine, 3 parts of sodium chloride, 1 part of dodecyl dimethyl benzyl ammonium chloride and 50 parts of water.
Wherein, the general formula of the polyoxyethylene fatty amide is: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbyl group of C12;
the structural formula of the imidazoline type surfactant is as follows:
the fluorocarbon surfactant is sodium perfluorononenoxybenzenesulfonate, perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant FC-8 and perfluoroalkyl betaine YF006, and the mass ratio of the three is 1:1:1; the alkyl glucosides are selected from C 10 A series of alkyl glucosides.
The preparation method comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
Example 6
The foaming agent for foam drainage for gas production comprises the following components in parts by weight: 15 parts of alkyl glucoside, 7 parts of polyoxyethylene fatty amide, 6 parts of fluorocarbon surfactant, 3.5 parts of imidazoline surfactant, 4 parts of dodecyl hydroxypropyl sulfobetaine, 2 parts of octadecyl hydroxysulfobetaine, 5 parts of sodium chloride, 1.5 parts of dodecyl dimethyl benzyl ammonium chloride and 50 parts of water.
Wherein, the general formula of the polyoxyethylene fatty amide is: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbyl group of C12;
the structural formula of the imidazoline type surfactant is as follows:
the fluorocarbon surfactant is sodium perfluorononenoxybenzenesulfonate, perfluoroalkyl ether ammonium oxide type cationic fluorocarbon surfactant FC-8 and perfluoroalkyl betaine YF006, and the mass ratio of the three is 1:1:1; the alkyl glucosides are selected from C 10 A series of alkyl glucosides.
The preparation method comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
The foaming properties and also the salt and corrosion resistance properties of the foaming agent of example 6 were determined according to the standard, wherein the initial foam height was 175mm (60 ℃ C.) and the foam height at 3min was 165mm, liquid carrying capacity (60 ℃ C., 8L/min): more than or equal to 90 percent, and no sediment or flocculant is generated after the water is mixed with the formation water obtained in the production process of the gas field at normal temperature and 80 ℃, meanwhile, experiments are carried out by taking some existing known foaming agents on the market as contrast, and the experimental results are as follows:
TABLE 1 results of Performance test of different foamers in 260000mg/L mineralized water
| Foamability/mm | Bubble stability/mm | Liquid carrying rate/% | |
| Example 6 | 145 | 140 | 93 |
| Foaming agent 1 sold in the market | 111 | 83 | 90 |
| Foaming agent 2 sold in the market | 101 | 75 | 85 |
The foregoing description of the preferred embodiments of the present invention will be readily apparent to those skilled in the art that variations and modifications may be made without departing from the general inventive concept, and these should also be considered as being within the scope of the invention.
Claims (4)
1. The foam drainage foaming agent for gas production is characterized in that: the foaming agent comprises the following components in parts by weight: 10-20 parts of alkyl glucoside, 4-10 parts of polyoxyethylene fatty amide, 3-8 parts of fluorocarbon surfactant, 2-5 parts of imidazoline surfactant and 40-50 parts of water;
the general formula of the polyoxyethylene fatty amide is as follows: r is R 2 CON(CH 2 CH 2 O) n H, where R is 2 A hydrocarbon group of 10 to 15 carbon atoms;
the structural formula of the imidazoline type surfactant is as follows:
the quaternary ammonium salt cationic surfactant is selected from dodecyl dimethyl benzyl ammonium chloride;
the fluorocarbon surfactant is sulfonate fluorocarbon surfactant, ammonium oxide fluorocarbon surfactant and betaine type fluorocarbon surfactant, and the mass ratio of the sulfonate fluorocarbon surfactant to the ammonium oxide fluorocarbon surfactant to the betaine type fluorocarbon surfactant is 1:1:1; the alkyl glucosides are selected from C 8 -C 14 A series of alkyl glucosides.
2. The foam drainage foaming agent for gas production according to claim 1, wherein: the foaming agent also contains 3-5 parts of dodecyl hydroxypropyl sulfobetaine, 2-3 parts of octadecyl hydroxysulfobetaine, 3-7 parts of sodium chloride and 1-2 parts of quaternary ammonium salt cationic surfactant.
3. The foam drainage foaming agent for gas production according to claim 1, wherein: the sulfonate type fluorocarbon surfactant is selected from sodium perfluorononenoxybenzenesulfonate, the ammonium oxide type fluorocarbon surfactant is selected from FC-8, namely the ammonium perfluoralkyl ether oxide type cationic fluorocarbon surfactant, and the betaine type fluorocarbon surfactant is selected from perfluoroalkyl betaine YF006.
4. A method for preparing a foam drainage foaming agent for gas production according to any one of claims 1 to 3, which is characterized in that: the preparation method at least comprises the following steps: and adding the surfactant into corresponding water according to parts by weight, stirring uniformly, and standing to obtain the foaming agent.
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| CN106244127A (en) * | 2016-07-25 | 2016-12-21 | 北京众博达石油科技有限公司 | A kind of environment-friendly type foaming water discharge agent and preparation method thereof |
| CN106433594A (en) * | 2016-08-30 | 2017-02-22 | 西咸新区海创化工科技有限公司 | Anti-freezing foam drainage agent and preparation method thereof |
| CN106988713A (en) * | 2017-03-24 | 2017-07-28 | 陕西森瑞石油技术开发有限公司 | A kind of new floatability solid bubble rod row and preparation method thereof |
| CN107603582A (en) * | 2017-10-20 | 2018-01-19 | 陕西省石油化工研究设计院 | A kind of air foam displacement of reservoir oil efficient foaming agent and preparation method thereof |
| CN111088006A (en) * | 2018-10-23 | 2020-05-01 | 中国石油化工股份有限公司 | Method for exhausting and collecting liquid by adopting salt-resistant oil-resistant foam discharging agent composition |
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