CN106190085A - A kind of pressure break cleanup additive and preparation method thereof - Google Patents
A kind of pressure break cleanup additive and preparation method thereof Download PDFInfo
- Publication number
- CN106190085A CN106190085A CN201610568246.8A CN201610568246A CN106190085A CN 106190085 A CN106190085 A CN 106190085A CN 201610568246 A CN201610568246 A CN 201610568246A CN 106190085 A CN106190085 A CN 106190085A
- Authority
- CN
- China
- Prior art keywords
- pressure break
- cleanup additive
- aeo
- methanol
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention relates to a kind of pressure break cleanup additive and preparation method thereof, it is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.2 ~ 0.6, AEO 91 ~ 3, methanol 10 ~ 18, water 80 ~ 85 and fluorocarbon surfactant 1 ~ 3；The preparation method of described pressure break cleanup additive, specifically comprises the following steps that (1) is sequentially added into perfluorinated nonene epoxide benzene sulfonic acid sodium salt according to above-mentioned formula in methanol and fluorocarbon surfactant is stirred well to solid dissolving and obtains component a completely；(2) water and the AEO 9 that are sequentially added into formula ratio in component a that step (1) obtains stir 15 ~ 25min, stop stirring, discharging.Pressure break cleanup additive prepared by the method can substantially reduce the surface tension of fracturing fluid, beneficially fracturing fluid recovery (backflow), and usage amount is few, energy-conserving and environment-protective.
Description
Technical field
The invention belongs to exploitation of oil-gas field technical field, be specifically related to a kind of pressure break cleanup additive and preparation method thereof.
Background technology
Pressure break is hypotonic, the important measures of special low permeability oil field reservoir reconstruction, is to realize fine and close oil-gas reservoir effective exploitation
Dominant technology.How to improve fracturing fluid recovery (backflow) rate, reduce water-sensitive, water blocking damage that reservoir is caused by fracturing fluid, be to improve pressure break
One of key factor of effect.Cleanup additive be mainly composed of surfactant, rock surface is the most electronegative, cationic surface
Activating agent easily makes rock generation wettability reversal hinder crude oil to flow out smoothly；There is dirt in the surfactant excellent due to partial properties
The problem of dye environment, needs the cleanup additive preparing environment-friendly type to improve fracturing fluid recovery (backflow) rate.
Summary of the invention
It is an object of the invention to provide a kind of pressure break cleanup additive and preparation method thereof, pressure break prepared by the method is with helping
Row's agent can substantially reduce the surface tension of fracturing fluid, and beneficially fracturing fluid recovery (backflow), usage amount is few, energy-conserving and environment-protective.
In order to achieve the above object, the present invention adopts the following technical scheme that
The invention provides a kind of pressure break cleanup additive, following raw material be prepared from: perfluorinated nonene epoxide benzenesulfonic acid
Sodium 0.2 ~ 0.6, AEO-9 1 ~ 3, methanol 10 ~ 18, water 80 ~ 85 and fluorocarbon surfactant 1 ~ 3.
According to above-mentioned pressure break cleanup additive, following raw material it is prepared from: perfluorinated nonene epoxide benzene sulfonic acid sodium salt
0.4 ~ 0.5, AEO-9 1.5 ~ 2, methanol 12 ~ 16, water 80 ~ 83 and fluorocarbon surfactant 1 ~ 2.
According to above-mentioned pressure break cleanup additive, following raw material it is prepared from: perfluorinated nonene epoxide benzene sulfonic acid sodium salt
0.5, AEO-9 2, methanol 15, water 81 and fluorocarbon surfactant 1.5.
The preparation method of described pressure break cleanup additive, specifically comprises the following steps that
(1) in methanol, it is sequentially added into perfluorinated nonene epoxide benzene sulfonic acid sodium salt according to above-mentioned formula and fluorocarbon surfactant fully stirs
Mix to solid to dissolve and obtain component a completely；
(2) water and the AEO-9 that are sequentially added into formula ratio in component a that step (1) obtains stir 15 ~ 25min, stop stirring,
Discharging.
Compared with prior art, beneficial effects of the present invention:
Effective ingredient efficient fluorine carbon surfactant, low molecule auxiliary agent and the inorganic salt of product of the present invention etc. form, and have and help
The several functions such as row, change rock wettability.
Product of the present invention meets following index after testing, is shown in Table 1.
Table 1
The using method of this product
Suggestion consumption is 0.3%～0.5%, is directly added in fracturing fluid, mix homogeneously.
Detailed description of the invention:
Below in conjunction with embodiment to further description of the present invention, but it is not limiting as present disclosure.Raw material used below is equal
For commercially available, the manufacturer of fluorocarbon surfactant is Shanghai Jiu Shicheng Chemical Co., Ltd., and code name is Ee201.
Embodiment 1
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.2 ~ 0.6,
AEO-9 1 ~ 3, methanol 10 ~ 18, water 80 ~ 85 and fluorocarbon surfactant 1 ~ 3；
The preparation method of described pressure break cleanup additive, specifically comprises the following steps that
(1) in methanol, it is sequentially added into perfluorinated nonene epoxide benzene sulfonic acid sodium salt according to above-mentioned formula and fluorocarbon surfactant fully stirs
Mix to solid to dissolve and obtain component a completely；
(2) water and the AEO-9 that are sequentially added into formula ratio in component a that step (1) obtains stir 15 ~ 25min, stop stirring,
Discharging.
Embodiment 2
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.5, AEO-9
2, methanol 15, water 81 and fluorocarbon surfactant 1.5；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 3
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.2, AEO-9
1.4, methanol 14, water 83 and fluorocarbon surfactant 2.2；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 4
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.3, AEO-9
2.5, methanol 16, water 82 and fluorocarbon surfactant 1.6；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 5
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.4, AEO-9
1.8, methanol 12, water 82 and fluorocarbon surfactant 1.9；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 6
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.5, AEO-9
2.8, methanol 18, water 80 and fluorocarbon surfactant 1.2；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 7
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.5, AEO-9
2.3, methanol 13, water 84 and fluorocarbon surfactant 1；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 8
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.6, AEO-9
3, methanol 15, water 82 and fluorocarbon surfactant 2.6；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 9
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.4, AEO-9
1.6, methanol 16, water 81 and fluorocarbon surfactant 1.7；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 10
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.5, AEO-9
2.8, methanol 14, water 85 and fluorocarbon surfactant 1；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 11
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.3, AEO-9
1, methanol 12, water 83.5 and fluorocarbon surfactant 1.9；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 12
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.2, AEO-9
1.2, methanol 13, water 84 and fluorocarbon surfactant 2.8；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 13
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.6, AEO-9
1, methanol 18, water 85 and fluorocarbon surfactant 2；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 14
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.55, AEO-9
1, methanol 14.5, water 83 and fluorocarbon surfactant 2.5；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 15
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.6, AEO-9
3, methanol 17, water 80 and fluorocarbon surfactant 3；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 16
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.4, AEO-9
1.6, methanol 13, water 82 and fluorocarbon surfactant 2.4；
The preparation method of the present embodiment is same as in Example 1.
Embodiment 17
A kind of pressure break cleanup additive, is prepared from by following raw material: perfluorinated nonene epoxide benzene sulfonic acid sodium salt 0.3, AEO-93,
Methanol 10, water 84 and fluorocarbon surfactant 2.8；
The preparation method of the present embodiment is same as in Example 1.
The product that embodiment 2 ~ 17 obtains after testing, meets national standard.
Claims (4)
1. a pressure break cleanup additive, it is characterised in that be prepared from by following raw material: perfluorinated nonene epoxide benzenesulfonic acid
Sodium 0.2 ~ 0.6, AEO-9 1 ~ 3, methanol 10 ~ 18, water 80 ~ 85 and fluorocarbon surfactant 1 ~ 3.
Pressure break cleanup additive the most according to claim 1, it is characterised in that be prepared from by following raw material: perfluor
Nonene epoxide benzene sulfonic acid sodium salt 0.4 ~ 0.5, AEO-9 1.5 ~ 2, methanol 12 ~ 16, water 80 ~ 83 and fluorocarbon surfactant 1 ~ 2.
Pressure break cleanup additive the most according to claim 1, it is characterised in that be prepared from by following raw material: perfluor
Nonene epoxide benzene sulfonic acid sodium salt 0.5, AEO-9 2, methanol 15, water 81 and fluorocarbon surfactant 1.5.
The preparation method of pressure break cleanup additive the most according to claim 1, it is characterised in that specifically comprise the following steps that
(1) in methanol, it is sequentially added into perfluorinated nonene epoxide benzene sulfonic acid sodium salt according to above-mentioned formula and fluorocarbon surfactant fully stirs
Mix to solid to dissolve and obtain component a completely；
(2) water and the AEO-9 that are sequentially added into formula ratio in component a that step (1) obtains stir 15 ~ 25min, stop stirring,
Discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568246.8A CN106190085A (en) | 2016-07-19 | 2016-07-19 | A kind of pressure break cleanup additive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568246.8A CN106190085A (en) | 2016-07-19 | 2016-07-19 | A kind of pressure break cleanup additive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106190085A true CN106190085A (en) | 2016-12-07 |
Family
ID=57494356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610568246.8A Pending CN106190085A (en) | 2016-07-19 | 2016-07-19 | A kind of pressure break cleanup additive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106190085A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967404A (en) * | 2017-02-22 | 2017-07-21 | 中国石油化工股份有限公司 | Reducing thick oil viscosity helps row's composition, viscosity reduction cleanup additive, preparation method and application |
| CN107759484A (en) * | 2017-10-11 | 2018-03-06 | 克拉玛依市新聚工贸有限责任公司 | A kind of fluorocarbon surfactant, its preparation method and application |
| CN109575903A (en) * | 2018-12-07 | 2019-04-05 | 新疆康恩实业石油化工有限公司 | A kind of formula and preparation method thereof of the pressure break cleanup additive of the compound containing fluorine carbon |
| CN113308236A (en) * | 2021-03-16 | 2021-08-27 | 中国科学院理化技术研究所 | Temperature-resistant, efficient and compact waterproof locking agent for gas reservoir fracturing and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869149A (en) * | 2006-07-07 | 2006-11-29 | 中国石油天然气股份有限公司 | High density fracturing liquid |
| CN101538462A (en) * | 2009-04-30 | 2009-09-23 | 中国石油天然气股份有限公司 | Oil well cleanup additive |
| CN104371702A (en) * | 2014-11-03 | 2015-02-25 | 刘栋 | Discharge adding agent for fracturing and acidizing |
| CN105694840A (en) * | 2016-04-21 | 2016-06-22 | 中国石油大学(华东) | Fluorine-containing discharging aiding agent for fracturing |
-
2016
- 2016-07-19 CN CN201610568246.8A patent/CN106190085A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869149A (en) * | 2006-07-07 | 2006-11-29 | 中国石油天然气股份有限公司 | High density fracturing liquid |
| CN101538462A (en) * | 2009-04-30 | 2009-09-23 | 中国石油天然气股份有限公司 | Oil well cleanup additive |
| CN104371702A (en) * | 2014-11-03 | 2015-02-25 | 刘栋 | Discharge adding agent for fracturing and acidizing |
| CN105694840A (en) * | 2016-04-21 | 2016-06-22 | 中国石油大学(华东) | Fluorine-containing discharging aiding agent for fracturing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967404A (en) * | 2017-02-22 | 2017-07-21 | 中国石油化工股份有限公司 | Reducing thick oil viscosity helps row's composition, viscosity reduction cleanup additive, preparation method and application |
| CN107759484A (en) * | 2017-10-11 | 2018-03-06 | 克拉玛依市新聚工贸有限责任公司 | A kind of fluorocarbon surfactant, its preparation method and application |
| CN107759484B (en) * | 2017-10-11 | 2020-06-19 | 克拉玛依市新聚工贸有限责任公司 | Fluorocarbon surfactant, preparation method and application thereof |
| CN109575903A (en) * | 2018-12-07 | 2019-04-05 | 新疆康恩实业石油化工有限公司 | A kind of formula and preparation method thereof of the pressure break cleanup additive of the compound containing fluorine carbon |
| CN113308236A (en) * | 2021-03-16 | 2021-08-27 | 中国科学院理化技术研究所 | Temperature-resistant, efficient and compact waterproof locking agent for gas reservoir fracturing and application thereof |
| CN113308236B (en) * | 2021-03-16 | 2022-05-20 | 中国科学院理化技术研究所 | Temperature-resistant, efficient and compact waterproof locking agent for gas reservoir fracturing and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tackie-Otoo et al. | Alternative chemical agents for alkalis, surfactants and polymers for enhanced oil recovery: Research trend and prospects | |
| CN103422840B (en) | Use the flooding method of anions and canons complexed surfactant | |
| CN102952531B (en) | Surfactant for displacing oil of offshore oilfield and preparation method thereof | |
| CN106190085A (en) | A kind of pressure break cleanup additive and preparation method thereof | |
| EP2707571B1 (en) | Method for enhanced oil recovery, using a foam stabilizer | |
| CN103965852B (en) | Containing polymer and the compound oil displacement agent of negative and positive system surfactant and flooding method | |
| CN109943310B (en) | Modified MoS2Nano material and preparation method thereof | |
| CN108707454B (en) | Thickening agent and application thereof | |
| CN102977872B (en) | A kind of strengthening foam oil-displacing agent for enhancing crude oil recovery efficiency in tertiary recovery and preparation method thereof | |
| US10125307B2 (en) | Stabilization of petroleum surfactants for enhancing oil recovery | |
| CN102020980A (en) | Composition used for preventing formation water lock and application thereof | |
| US8714247B1 (en) | Sulfonated amphoteric surfactants for IOR | |
| CN103896877A (en) | Low-toxicity mannich base compound, prepared acidizing corrosion inhibitor and preparation method thereof | |
| CN104789201A (en) | Compound oil displacement agent and application thereof | |
| CN104109524B (en) | Reinforced foam flooding composition for high salinity reservoirs, and preparation method thereof | |
| CN104109520B (en) | Foaming agent suitable for high-temperature and high-salinity oil reservoir and preparation method thereof | |
| CN105567205A (en) | Oil displacement agent and synthetic method for docosanamine oxide surfactant | |
| CN101502771A (en) | Fluorocarbon gemini surfactant as well as preparation method and application thereof | |
| CN106634886B (en) | Viscosity depressant for drilling fluid fluosilicic polymer and preparation method thereof | |
| CN110016326A (en) | A kind of low-activity alcohol base drilling fluid and its preparation method | |
| CN103540306B (en) | Three adopt surfactant composition and preparation method thereof | |
| CN104327825A (en) | Micro-emulsion for increasing flow-back rate of fracturing fluid | |
| CN108239532B (en) | Slickwater cleanup additive for shale fracturing, preparation method and application | |
| CN106590565A (en) | Compound type surfactant composite for oil displacement of medium and low salinity oil reservoirs | |
| CN105199704A (en) | Gel breaker for clean fracturing fluid and application method of gel breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |