CN106367049A - Novel horizontal well water shutoff agent - Google Patents
Novel horizontal well water shutoff agent Download PDFInfo
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- CN106367049A CN106367049A CN201510439834.7A CN201510439834A CN106367049A CN 106367049 A CN106367049 A CN 106367049A CN 201510439834 A CN201510439834 A CN 201510439834A CN 106367049 A CN106367049 A CN 106367049A
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- horizontal well
- well water
- novel horizontal
- epoxy resin
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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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to the technical field of water shutoff agents, particularly to a novel horizontal well water shutoff agent, which comprises, by mass, 2.3-4.5 parts of polyacrylamide, 3-9 parts of sodium ligninsulfonate, 1.8-3.3 parts of ferrous sulfate, 4-10 parts of calcium chloride, 3.5-5.6 parts of potassium dihydrogen phosphate, 20-35 parts of a phenol formaldehyde resin, 8-15 parts of ethylenediamine methylene phosphoric acid, 12-18 parts of quartz sand, and 5-11 parts of an epoxy resin. According to the present invention, with the use of the formula, the novel horizontal well water shutoff agent can achieve the delaying reaction at the stratum and can be polymerized and cross-linked to form the gel having a certain strength so as to effectively block the water layer, and further has characteristics of low component cost and easy promotion application.
Description
Technical field
The present invention relates to water shutoff agent technical field, particularly a kind of Novel horizontal well water plugging agent.
Background technology
In oil extraction process, groove, bottom water coning or injection water, Bian Shui are altered due to water layer and advances by leaps and bounds, make
Oil well premature water breakthrough or water logging.In order to remove or reducing water logging, the flowing of water and change water in water production control layer
Drive the flow direction of W/O, improve water drive oil recovery, producing well or injection well are carried out block water outlet
The chemical treatments that interval is adopted are referred to as water shutoff agent.
Content of the invention
The technical problem to be solved in the invention is to provide a kind of Novel horizontal well water plugging agent.
For solving above-mentioned technical problem, the Novel horizontal well water plugging agent of the present invention, include according to mass fraction meter
Following components: polyacrylamide 2.3-4.5 part, sodium lignin sulfonate 3-9 part, ferrous sulfate 1.8-3.3
Part, calcium chloride 4-10 part, potassium dihydrogen phosphate 3.5-5.6 part, phenolic resin 20-35 part, ethylenediamine methylene
Base phosphoric acid 8-15 part, quartz sand 12-18 part, epoxy resin 5-11 part.
Further, include following components: 2.3 parts of polyacrylamide, lignin sulfonic acid according to mass fraction meter
3 parts of sodium, 1.8 parts of ferrous sulfate, 4 parts of calcium chloride, 3.5 parts of potassium dihydrogen phosphate, 20 parts of phenolic resin,
8 parts of ethylenediamine methylene phosphate, 12 parts of quartz sand, 5 parts of epoxy resin.
Further, include following components: 4.5 parts of polyacrylamide, lignin sulfonic acid according to mass fraction meter
9 parts of sodium, 3.3 parts of ferrous sulfate, 10 parts of calcium chloride, 5.6 parts of potassium dihydrogen phosphate, 35 parts of phenolic resin,
15 parts of ethylenediamine methylene phosphate, 18 parts of quartz sand, 11 parts of epoxy resin.
Further, include following components: 3.1 parts of polyacrylamide, lignin sulfonic acid according to mass fraction meter
5 parts of sodium, 2.2 parts of ferrous sulfate, 5 parts of calcium chloride, 4.2 parts of potassium dihydrogen phosphate, 25 parts of phenolic resin,
9 parts of ethylenediamine methylene phosphate, 13 parts of quartz sand, 6 parts of epoxy resin.
Further, include following components: 4.2 parts of polyacrylamide, lignin sulfonic acid according to mass fraction meter
8 parts of sodium, 2.6 parts of ferrous sulfate, 9 parts of calcium chloride, 4.8 parts of potassium dihydrogen phosphate, 30 parts of phenolic resin,
12 parts of ethylenediamine methylene phosphate, 16 parts of quartz sand, 9 parts of epoxy resin.
After above-mentioned formula, the water plugging of horizontal well agent of the present invention is capable of reacting in stratum time delay, and polymerization is simultaneously
It is cross-linked into the gel of some strength, can effectively block water layer；In addition, the water shutoff agent composition cost of the present invention
Low, easy to utilize.
Specific embodiment
The Novel horizontal well water plugging agent of the present invention, includes following components according to mass fraction meter: polyacrylamide
2.3-4.5 part, sodium lignin sulfonate 3-9 part, ferrous sulfate 1.8-3.3 part, calcium chloride 4-10 part, phosphorus
Acid dihydride potassium 3.5-5.6 part, phenolic resin 20-35 part, ethylenediamine methylene phosphate 8-15 part, quartz sand
12-18 part, epoxy resin 5-11 part.
Embodiment one:
Include following components: 2.3 parts of polyacrylamide, 3 parts of sodium lignin sulfonate, sulfur according to mass fraction meter
Ferrous 1.8 parts of acid, 4 parts of calcium chloride, 3.5 parts of potassium dihydrogen phosphate, 20 parts of phenolic resin, ethylenediamine methylene
8 parts of base phosphoric acid, 12 parts of quartz sand, 5 parts of epoxy resin.
Embodiment two:
Include following components: 4.5 parts of polyacrylamide, 9 parts of sodium lignin sulfonate, sulfur according to mass fraction meter
Ferrous 3.3 parts of acid, 10 parts of calcium chloride, 5.6 parts of potassium dihydrogen phosphate, 35 parts of phenolic resin, ethylenediamine is sub-
15 parts of methyl acid phosphate, 18 parts of quartz sand, 11 parts of epoxy resin.
Embodiment three:
Include following components: 3.1 parts of polyacrylamide, 5 parts of sodium lignin sulfonate, sulfur according to mass fraction meter
Ferrous 2.2 parts of acid, 5 parts of calcium chloride, 4.2 parts of potassium dihydrogen phosphate, 25 parts of phenolic resin, ethylenediamine methylene
Base phosphatase 79 part, 13 parts of quartz sand, 6 parts of epoxy resin.
Embodiment four:
Include following components: 4.2 parts of polyacrylamide, 8 parts of sodium lignin sulfonate, sulfur according to mass fraction meter
Ferrous 2.6 parts of acid, 9 parts of calcium chloride, 4.8 parts of potassium dihydrogen phosphate, 30 parts of phenolic resin, ethylenediamine methylene
2 parts of base phosphatase 11,16 parts of quartz sand, 9 parts of epoxy resin.
Although the foregoing describing the specific embodiment of the present invention, those skilled in the art should manage
Solution, these are merely illustrative of, and can make various changes or modifications to present embodiment, without departing from send out
Bright principle and essence, protection scope of the present invention is only limited by the claims that follow.
Claims (5)
1. a kind of Novel horizontal well water plugging agent is it is characterised in that include following components according to mass fraction meter: poly- third
Acrylamide 2.3-4.5 part, sodium lignin sulfonate 3-9 part, ferrous sulfate 1.8-3.3 part, calcium chloride 4-10
Part, potassium dihydrogen phosphate 3.5-5.6 part, phenolic resin 20-35 part, ethylenediamine methylene phosphate 8-15 part,
Quartz sand 12-18 part, epoxy resin 5-11 part.
2. according to the Novel horizontal well water plugging agent described in claim 1 it is characterised in that according to mass fraction meter bag
Include following components: 2.3 parts of polyacrylamide, 3 parts of sodium lignin sulfonate, 1.8 parts of ferrous sulfate, chlorination
4 parts of calcium, 3.5 parts of potassium dihydrogen phosphate, 20 parts of phenolic resin, 8 parts of ethylenediamine methylene phosphate, quartz sand
12 parts, 5 parts of epoxy resin.
3. according to the Novel horizontal well water plugging agent described in claim 1 it is characterised in that according to mass fraction meter bag
Include following components: 4.5 parts of polyacrylamide, 9 parts of sodium lignin sulfonate, 3.3 parts of ferrous sulfate, chlorination
10 parts of calcium, 5.6 parts of potassium dihydrogen phosphate, 35 parts of phenolic resin, 15 parts of ethylenediamine methylene phosphate, quartz
18 parts of sand, 11 parts of epoxy resin.
4. according to the Novel horizontal well water plugging agent described in claim 1 it is characterised in that according to mass fraction meter bag
Include following components: 3.1 parts of polyacrylamide, 5 parts of sodium lignin sulfonate, 2.2 parts of ferrous sulfate, chlorination
5 parts of calcium, 4.2 parts of potassium dihydrogen phosphate, 25 parts of phenolic resin, 9 parts of ethylenediamine methylene phosphate, quartz sand
13 parts, 6 parts of epoxy resin.
5. according to the Novel horizontal well water plugging agent described in claim 1 it is characterised in that according to mass fraction meter bag
Include following components: 4.2 parts of polyacrylamide, 8 parts of sodium lignin sulfonate, 2.6 parts of ferrous sulfate, chlorination
9 parts of calcium, 4.8 parts of potassium dihydrogen phosphate, 30 parts of phenolic resin, 12 parts of ethylenediamine methylene phosphate, quartz
16 parts of sand, 9 parts of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439834.7A CN106367049A (en) | 2015-07-23 | 2015-07-23 | Novel horizontal well water shutoff agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439834.7A CN106367049A (en) | 2015-07-23 | 2015-07-23 | Novel horizontal well water shutoff agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106367049A true CN106367049A (en) | 2017-02-01 |
Family
ID=57880228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439834.7A Pending CN106367049A (en) | 2015-07-23 | 2015-07-23 | Novel horizontal well water shutoff agent |
Country Status (1)
| Country | Link |
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| CN (1) | CN106367049A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943306A (en) * | 2019-04-19 | 2019-06-28 | 中国石油天然气股份有限公司 | A kind of high temp profile control agent altered for oil field temperature reservoirs profile control, envelope |
| CN111423864A (en) * | 2020-05-12 | 2020-07-17 | 燕山大学 | Cementing profile control agent for fractured reservoir and application and use method thereof |
| CN112552891A (en) * | 2020-12-17 | 2021-03-26 | 西南石油大学 | High-density brine jelly plugging agent and preparation method thereof |
| CN114672292A (en) * | 2020-12-24 | 2022-06-28 | 中国石油化工股份有限公司 | High-temperature-resistant composite plugging and blending agent as well as preparation method and application thereof |
-
2015
- 2015-07-23 CN CN201510439834.7A patent/CN106367049A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943306A (en) * | 2019-04-19 | 2019-06-28 | 中国石油天然气股份有限公司 | A kind of high temp profile control agent altered for oil field temperature reservoirs profile control, envelope |
| CN111423864A (en) * | 2020-05-12 | 2020-07-17 | 燕山大学 | Cementing profile control agent for fractured reservoir and application and use method thereof |
| CN112552891A (en) * | 2020-12-17 | 2021-03-26 | 西南石油大学 | High-density brine jelly plugging agent and preparation method thereof |
| CN114672292A (en) * | 2020-12-24 | 2022-06-28 | 中国石油化工股份有限公司 | High-temperature-resistant composite plugging and blending agent as well as preparation method and application thereof |
| CN114672292B (en) * | 2020-12-24 | 2023-05-30 | 中国石油化工股份有限公司 | High-temperature-resistant composite plugging agent and preparation method and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170201 |
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| WD01 | Invention patent application deemed withdrawn after publication |