CN106118617A - A kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof - Google Patents
A kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof Download PDFInfo
- Publication number
- CN106118617A CN106118617A CN201610442270.7A CN201610442270A CN106118617A CN 106118617 A CN106118617 A CN 106118617A CN 201610442270 A CN201610442270 A CN 201610442270A CN 106118617 A CN106118617 A CN 106118617A
- Authority
- CN
- China
- Prior art keywords
- linking agent
- cross
- oil
- stirring
- well cement
- 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
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
- C09K8/487—Fluid loss control additives; Additives for reducing or preventing circulation loss
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)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Detergent Compositions (AREA)
- Catalysts (AREA)
Abstract
The present invention is a kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof, and crosslinker component includes basic zirconium chloride, lactic acid, acetic acid mixture, triethanolamine, polyhydric alcohol, ketopyrrolidine, sodium hydroxide, high-temperature stabilizer and water.Preparation method is: according to material proportion, basic zirconium chloride and water are put into reactor, stirring and dissolving, is subsequently added into lactic acid and acetic acid mixture, stirring, adds sodium hydroxide, is warming up to 80 DEG C, stirs 5h；Adding triethanolamine and ketopyrrolidine, keeping reaction temperature is 80 DEG C, continues stirring 2.5 3h；Add polyhydric alcohol stirring 20min, add high-temperature stabilizer, isothermal reaction 1.5h；The sieved filter more than 0.08mm of the product aperture, obtains cross-linking agent.The synthesis technique of the cross-linking agent in the present invention is easy, and raw material sources are wide, execute-in-place strong adaptability, and this cross-linking agent solves the existing product problem to different pH value adaptabilities deficiencies, and intensity and heat-resisting quantity are the most fine.
Description
Technical field
The present invention relates to deep-well petroleum drilling applications, particularly relate to a kind of oil-well cement filtrate reducer cross-linking agent and preparation thereof
Method.
Background technology
In industrial propagation process, energy demand is continued to increase with China economy, domestic petroleum resources are surveyed
Visit and exploitation also deepens continuously.High temperature resistant fluid loss agent is as the important process agent in deep-well petroleum drilling fluid, and it can ensure oil
Emphasis in being smoothed out of field recovery process, always oil field chemical research field.The generally cross-linking agent in fluid loss agent
Can be typically varied, but their intensity and heat-resisting quantity are the highest, to different pH value bad adaptability, and system
Make technique more complicated, be unfavorable for producing.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of oil-well cement filtrate reducer cross-linking agent and preparation thereof are provided
Method.
The present invention for achieving the above object, by the following technical solutions:
A kind of oil-well cement filtrate reducer cross-linking agent, it is characterised in that its component and mass percent are as follows:
Described high-temperature stabilizer is by sodium erythorbate, N, N ＇-di-sec-butyl-p-phenyl enediamine and citric acid composition.
The preparation method of a kind of oil-well cement filtrate reducer cross-linking agent, concretely comprises the following steps:
(1) according to material proportion, basic zirconium chloride and water are put into reactor, stirring and dissolving, be subsequently added into lactic acid and acetic acid
Mixed liquor, stirs 15-20min, adds sodium hydroxide, is warming up to 80 DEG C, stirs 5h；
(2) adding triethanolamine and ketopyrrolidine, keeping reaction temperature is 80 DEG C, continues stirring 2.5-3h；
(3) add polyhydric alcohol stirring 20min, add high-temperature stabilizer, isothermal reaction 1.5h；
(4) the sieved filter more than 0.08mm of the reacted product aperture, obtains cross-linking agent.
The invention has the beneficial effects as follows: in the present invention, the synthesis technique of cross-linking agent is easy, raw material sources are wide, and execute-in-place is fitted
Ying Xingqiang, has applications well prospect, and this cross-linking agent uses lactic acid and acetic acid mixture to make solvent, is catalyzed with sodium hydroxide
Agent, polyhydric alcohol and triethanolamine are complexing ligands, make delayed cross-linking screener with ketopyrrolidine and add high-temperature stabilizer, solve
Existing product of having determined, to the not enough problem of different pH value adaptabilities, has prepared intensity and the good cross-linking agent of heat-resisting quantity.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1:
A kind of oil-well cement filtrate reducer cross-linking agent, its component and mass percent are as follows:
Described high-temperature stabilizer is by sodium erythorbate, N, N ＇-di-sec-butyl-p-phenyl enediamine and citric acid composition.
Now as a example by preparation 100kg oil-well cement filtrate reducer cross-linking agent, preparation method is:
(1) 6kg basic zirconium chloride and 40kg water are put into reactor, stirring and dissolving, be subsequently added into 13kg lactic acid and acetic acid
Mixed liquor, stirs 15min, adds 3.9kg sodium hydroxide, is warming up to 80 DEG C, stirs 5h；
(2) adding 15kg triethanolamine and 0.1kg ketopyrrolidine, keeping reaction temperature is 80 DEG C, continues stirring 2.5h；
(3) add 20kg polyhydric alcohol stirring 20min, add 2kg high-temperature stabilizer, isothermal reaction 1.5h；
(4) reacted product aperture is the sieved filter of 0.09mm, obtains cross-linking agent.
Embodiment 2:
A kind of oil-well cement filtrate reducer cross-linking agent, its component and mass percent are as follows:
Described high-temperature stabilizer is by sodium erythorbate, N, N ＇-di-sec-butyl-p-phenyl enediamine and citric acid composition.
Now as a example by preparation 100kg oil-well cement filtrate reducer cross-linking agent, preparation method is:
(1) 7kg basic zirconium chloride and 45kg water are put into reactor, stirring and dissolving, be subsequently added into 11.5kg lactic acid and second
Acid mixed liquor, stirs 20min, adds 5kg sodium hydroxide, is warming up to 80 DEG C, stirs 5h；
(2) adding 15kg triethanolamine and 0.5kg ketopyrrolidine, keeping reaction temperature is 80 DEG C, continues stirring 3h；
(3) add 15kg polyhydric alcohol stirring 20min, add 1kg high-temperature stabilizer, isothermal reaction 1.5h；
(4) reacted product aperture is the sieved filter of 0.09mm, obtains cross-linking agent.
Embodiment 3:
A kind of oil-well cement filtrate reducer cross-linking agent, its component and mass percent are as follows:
Described high-temperature stabilizer is by sodium erythorbate, N, N ＇-di-sec-butyl-p-phenyl enediamine and citric acid composition.
Now as a example by preparation 100kg oil-well cement filtrate reducer cross-linking agent, preparation method is:
(1) 6kg basic zirconium chloride and 45kg water are put into reactor, stirring and dissolving, be subsequently added into 11kg lactic acid and acetic acid
Mixed liquor, stirs 18min, adds 3kg sodium hydroxide, is warming up to 80 DEG C, stirs 5h；
(2) adding 13kg triethanolamine and 0.1kg ketopyrrolidine, keeping reaction temperature is 80 DEG C, continues stirring 2.8h；
(3) add 20kg polyhydric alcohol stirring 20min, add 1.9kg high-temperature stabilizer, isothermal reaction 1.5h；
(4) reacted product aperture is the sieved filter of 0.09mm, obtains cross-linking agent.
Above the present invention is exemplarily described, it is clear that the present invention implements and is not subject to the restrictions described above,
As long as have employed method design and the various improvement that carry out of technical scheme of the present invention, or the most improved directly apply to other
Close, all within protection scope of the present invention.
Claims (3)
1. an oil-well cement filtrate reducer cross-linking agent, it is characterised in that its component and mass percent are as follows:
A kind of oil-well cement filtrate reducer cross-linking agent the most according to claim 1, it is characterised in that described high-temperature stabilizer
It is by sodium erythorbate, N, N ＇-di-sec-butyl-p-phenyl enediamine and citric acid composition.
3. the preparation method of an oil-well cement filtrate reducer cross-linking agent as claimed in claim 1, it is characterised in that specifically walk
Suddenly it is:
(1) according to material proportion, basic zirconium chloride and water are put into reactor, stirring and dissolving, be subsequently added into lactic acid and acetic acid mixing
Liquid, stirs 15-20min, adds sodium hydroxide, is warming up to 80 DEG C, stirs 5h；
(2) adding triethanolamine and ketopyrrolidine, keeping reaction temperature is 80 DEG C, continues stirring 2.5-3h；
(3) add polyhydric alcohol stirring 20min, add high-temperature stabilizer, isothermal reaction 1.5h；
(4) the sieved filter more than 0.08mm of the reacted product aperture, obtains cross-linking agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442270.7A CN106118617A (en) | 2016-06-15 | 2016-06-15 | A kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442270.7A CN106118617A (en) | 2016-06-15 | 2016-06-15 | A kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106118617A true CN106118617A (en) | 2016-11-16 |
Family
ID=57470194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610442270.7A Pending CN106118617A (en) | 2016-06-15 | 2016-06-15 | A kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106118617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358521A (en) * | 2019-07-29 | 2019-10-22 | 中国石油集团渤海钻探工程有限公司 | A kind of steady oil control water fracturing fluid polyfunctional crosslinking agent and preparation method thereof |
-
2016
- 2016-06-15 CN CN201610442270.7A patent/CN106118617A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358521A (en) * | 2019-07-29 | 2019-10-22 | 中国石油集团渤海钻探工程有限公司 | A kind of steady oil control water fracturing fluid polyfunctional crosslinking agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103497753B (en) | One is applicable to the of the fracturing fluid linking agent of concentrated water | |
| CN101314713A (en) | Controllable-viscosity acid liquor system for carbonatite container horizon acid fracturing | |
| WO2016188446A1 (en) | Crosslinked polymer, hydrogel or water-based fracturing fluid comprising the same, and methods of making and using thereof | |
| CN101560378B (en) | Anti-sloughing diluted filtration reducing agent for drilling fluid and preparation method thereof | |
| CN105199706A (en) | Organic zirconium crosslinking agent applicable to polymer fracturing fluid system and preparation method of organic zirconium crosslinking agent | |
| EP2649022A1 (en) | Wellbore servicing compositions comprising a fluid loss agent and methods of making and using same | |
| CN105670582B (en) | The preparation method of the big temperature difference cement slurry body of reinforcing oil well high temperature resistant | |
| CN100545123C (en) | Low-temperature low-density well cementing cement mortar | |
| CN102911647A (en) | Temporary plugging agent for drilling fluid and preparation method of temporary plugging agent | |
| CN103497754A (en) | High-temperature hyper-salinity water-base fracturing fluid | |
| CN105368423A (en) | Chromium-free composite resin gel-type profile control agent for oil exploitation and preparation method and application thereof | |
| CN103740347A (en) | High performance calcium aluminate oil well cement | |
| CN103911138A (en) | Density adjustable type composite weighted fracturing fluid | |
| CN105295887A (en) | Excellent-performance iron ion stabilizer for acidification operation and preparation method of excellent-performance iron ion stabilizer | |
| CN103130953A (en) | Preparation method of drilling-fluid-use high-temperature-resistant saturated-salt-resistant filtrate loss reducer | |
| CN106118617A (en) | A kind of oil-well cement filtrate reducer cross-linking agent and preparation method thereof | |
| CN114213464B (en) | Boron-antimony composite cross-linking agent, preparation method thereof and carboxymethyl hydroxypropyl guar gum fracturing fluid system | |
| CN102352231A (en) | Hydrophobic modified hydroxypropyl guar fracturing liquid cross-linking agent and preparation method thereof | |
| CN103554330B (en) | A kind of efficient and environment-friendly type chelated dispersants and preparation method thereof | |
| CN105199057A (en) | Method for preparing multifunctional high-temperature-resistant drilling fluid treating agent | |
| CN102993363A (en) | Preparation process of acid viscosifier based on control of dosage of maleic anhydride | |
| CN107201218B (en) | A kind of water base bentonite viscosity depressant for drilling fluid and preparation method thereof | |
| CN113509936A (en) | Preparation method of methanol synthesis catalyst loaded on composite gel carrier | |
| CN102993359A (en) | Acid liquor thickener preparation technique based on control on monomer total concentration | |
| CN106517843B (en) | A kind of oil-well cement non-chlorion sylvite class water lock agent and preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |