CN107090285A - A kind of horizontal well biology yield increasing solution - Google Patents
A kind of horizontal well biology yield increasing solution Download PDFInfo
- Publication number
- CN107090285A CN107090285A CN201710349228.5A CN201710349228A CN107090285A CN 107090285 A CN107090285 A CN 107090285A CN 201710349228 A CN201710349228 A CN 201710349228A CN 107090285 A CN107090285 A CN 107090285A
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- horizontal well
- yield increasing
- increasing solution
- protease
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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
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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
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a kind of horizontal well biology yield increasing solution, its raw material components is by weight including 20 30 parts of protease, 25 parts of acetic acid, 50 70 parts of water, 30 40 parts of poloxamers, 15 30 parts of red yeast rice ferment.The horizontal well biology yield increasing solution environment-protecting clean of the present invention, protection oil reservoir, elimination injury, deposition prevention, safety, it is easy to operate, increase production and improve productivity.
Description
Technical field
The present invention relates to horizontal well biology yield increasing solution, belong to biological technical field.
Background technology
Due to the raising of economic and technical development level, realize few well high yield, promote the exploitation of oil field high-speed and high-efficiency, operation water
Horizontal well is significant.One distinct issues is that yield does not often reach the requirement of anticipation, and many wells are also after well is gone into operation
Often take secondary fracturing sand control so that the original target for expecting economic development oil field is far apart.Restriction well well, which is gone into operation, to be reached
Have less than desired main cause:The mud soak reservoir time increases, and the injury to reservoir is aggravated.Using non-perforation completion side
The well that formula is completed can not eliminate pollution of the drill in fluid to reservoir with the method for perforation, and drilling completion liquid-solid phase is easily blocked up
Fill in the sand control installations such as screen casing.The non-perforation completion reservoir injury problem of horizontal well causes the attention of Global Oil industry, and horizontal well is normal
Had no way penetration stain band with hole completion method, infringement band caused by drilling fluid is not completely eliminated in some perforating technologies.In addition
The possibility that sieve tube completion and gravel filling also have pollution stratum is present, and causes yield not high, reservoir caused by these reasons
Infringement has become the principal element of influence horizontal productivity.The mode of one mitigation formation damage is exactly with thoroughly releasing nearly well
The dirty matter infringement of the mud cake of band, various organic-inorganics, improves permeability, improves oil-producing efficiency.Existing convention resolution method is to take
Secondary fracturing sand-preventing process, or take regular mud acid, Low Damage acid, with unification.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect there is provided a kind of horizontal well biology yield increasing solution, is disappeared
Except organic polymer and organic grease are blocked.
A kind of horizontal well biology yield increasing solution, its raw material components is by weight including 20-30 parts of protease, 2-5 parts of vinegar
Acid, 50-70 parts of water, 30-40 parts of poloxamers, 15-30 parts of red yeast rice ferment.
Preferably, its raw material components is by weight including 25 parts of protease, 4 parts of acetic acid, 60 parts of water, 35 parts of pool Lip rivers
20 parts of Sha Mu, red yeast rice ferment.
Preferably, its raw material components is by weight including 20 parts of protease, 5 parts of acetic acid, 50 parts of water, 40 parts of pool Lip rivers
15 parts of Sha Mu, red yeast rice ferment.
Preferably, its raw material components is by weight including 30 parts of protease, 2 parts of acetic acid, 70 parts of water, 30 parts of pool Lip rivers
30 parts of Sha Mu, red yeast rice ferment.
Preferably, one or more of the poloxamer in poloxamer188, PLURONICS F87, poloxamer 184.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme:
Beneficial effects of the present invention:The present invention horizontal well biology yield increasing solution environment-protecting clean, protection oil reservoir, eliminate injury,
Deposition prevention, safety, it is easy to operate, increase production and improve productivity.
Embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1:
A kind of horizontal well biology yield increasing solution, its raw material components is by weight including 25 parts of protease, 4 parts of acetic acid, 60
Water, 35 parts of PLURONICS F87s, 20 parts of red yeast rice ferment of part.
The stimulation fluids of the present embodiment are injected into horizontal well, yield more than 40% is improved, increase day by day more than 20 tons of crude oil, warp
Ji benefit input and output reach 1:More than 65.
Embodiment 2:
A kind of horizontal well biology yield increasing solution, its raw material components is by weight including 20 parts of protease, 5 parts of acetic acid, 50
Water, 40 parts of poloxamer188s, 15 parts of red yeast rice ferment of part.
The stimulation fluids of the present embodiment are injected into horizontal well, yield more than 28% is improved, increase day by day more than 16 tons of crude oil, warp
Ji benefit input and output reach 1:More than 52.
Embodiment 3:
A kind of horizontal well biology yield increasing solution, its raw material components is by weight including 30 parts of protease, 2 parts of acetic acid, 70
Water, 30 parts of poloxamers 184,30 parts of red yeast rice ferment of part.
The stimulation fluids of the present embodiment are injected into horizontal well, yield more than 30% is improved, increase day by day more than 16 tons of crude oil, warp
Ji benefit input and output reach 1:More than 52.
Embodiment 4:
A kind of horizontal well biology yield increasing solution, its raw material components is by weight including 25 parts of protease, 4 parts of acetic acid, 60
Water, 35 parts of poloxamer188s, 20 parts of red yeast rice ferment of part.
The stimulation fluids of the present embodiment are injected into horizontal well, yield more than 35% is improved, increase day by day more than 18 tons of crude oil, warp
Ji benefit input and output reach 1:More than 62.
Embodiment 5:
A kind of horizontal well biology yield increasing solution, its raw material components is by weight including 25 parts of protease, 4 parts of acetic acid, 60
Water, 35 parts of poloxamers 184,20 parts of red yeast rice ferment of part.
The stimulation fluids of the present embodiment are injected into horizontal well, yield more than 35% is improved, increase day by day more than 17 tons of crude oil, warp
Ji benefit input and output reach 1:More than 60.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of horizontal well biology yield increasing solution, it is characterised in that:Its raw material components by weight include 20-30 parts protease,
2-5 parts of acetic acid, 50-70 parts of water, 30-40 parts of poloxamers, 15-30 parts of red yeast rice ferment.
2. horizontal well biology yield increasing solution according to claim 1, it is characterised in that:Its raw material components is by weight including 25
Protease, 4 parts of acetic acid, 60 parts of water, 35 parts of poloxamers, 20 parts of red yeast rice ferment of part.
3. horizontal well biology yield increasing solution according to claim 1, it is characterised in that:Its raw material components is by weight including 20
Protease, 5 parts of acetic acid, 50 parts of water, 40 parts of poloxamers, 15 parts of red yeast rice ferment of part.
4. horizontal well biology yield increasing solution according to claim 1, it is characterised in that:Its raw material components is by weight including 30
Protease, 2 parts of acetic acid, 70 parts of water, 30 parts of poloxamers, 30 parts of red yeast rice ferment of part.
5. horizontal well biology yield increasing solution according to claim 2, it is characterised in that:Poloxamer be selected from poloxamer188,
One or more in PLURONICS F87, poloxamer 184.
Priority Applications (1)
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CN201710349228.5A CN107090285A (en) | 2017-05-17 | 2017-05-17 | A kind of horizontal well biology yield increasing solution |
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CN201710349228.5A CN107090285A (en) | 2017-05-17 | 2017-05-17 | A kind of horizontal well biology yield increasing solution |
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CN201710349228.5A Pending CN107090285A (en) | 2017-05-17 | 2017-05-17 | A kind of horizontal well biology yield increasing solution |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101273183A (en) * | 2005-06-20 | 2008-09-24 | 普拉德研究及发展公司 | Degradable material assisted diversion or isolation |
CN101914373A (en) * | 2010-06-08 | 2010-12-15 | 西安石油大学 | Horizontal well biology yield increasing solution |
CN101942983A (en) * | 2010-09-03 | 2011-01-12 | 西安石油大学 | Process for performing well completion by utilizing biological completion fluid |
-
2017
- 2017-05-17 CN CN201710349228.5A patent/CN107090285A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101273183A (en) * | 2005-06-20 | 2008-09-24 | 普拉德研究及发展公司 | Degradable material assisted diversion or isolation |
CN101914373A (en) * | 2010-06-08 | 2010-12-15 | 西安石油大学 | Horizontal well biology yield increasing solution |
CN101942983A (en) * | 2010-09-03 | 2011-01-12 | 西安石油大学 | Process for performing well completion by utilizing biological completion fluid |
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Application publication date: 20170825 |
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