CN102618229A - High-temperature resistant grain profile control and water shutoff agent as well as production method and application method thereof - Google Patents
High-temperature resistant grain profile control and water shutoff agent as well as production method and application method thereof Download PDFInfo
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- CN102618229A CN102618229A CN201210051516XA CN201210051516A CN102618229A CN 102618229 A CN102618229 A CN 102618229A CN 201210051516X A CN201210051516X A CN 201210051516XA CN 201210051516 A CN201210051516 A CN 201210051516A CN 102618229 A CN102618229 A CN 102618229A
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Abstract
The invention relates to the technical field of high-temperature resistant grain profile control and water shutoff agent used in oil exploitation and discloses a high-temperature resistant grain profile control and water shutoff agent as well as a production method and an application method thereof. The high-temperature resistant grain profile control and water shutoff agent consists of the following compositions of: heptadecanoic acid, maleic anhydride, acrylamide, humic acid, N. N-dimethyl acrylamide, limestone, bentonite, shale, polyvinyl alcohol and calcium hydroxide. The invention has the characteristics that: the preparation method and the production method of the high-temperature resistant grain profile control and water shutoff agent are simple, high in efficiency and low in cost; the heat resistance temperature can reach 140 DEG C, the mineralization degree can reach 200000 mg/L, the profile control and water shutoff pressure can reach 25 MPa, and a high water content oil layer can be effectively plugged.
Description
Technical field
the present invention relates to be used for the high-temperature resistant particle plugging agent technical field of oil production, are a kind of high-temperature resistant particle plugging agent and working method and method of use.
Background technology
The particle plugging agent that use at present
, bad, the anti-salinity performance of temperature tolerance is bad.Main raw material is an acrylic amide synthetic particle profile-controlling and plugging agent, this kind profile-controlling and plugging agent incompatibility temperature (more than 90 ℃) moisture oil reservoir high, salinity high (more than 10,000 mg/L), the also oil reservoir of incompatibility oil field return water.
Summary of the invention
the invention provides a kind of high-temperature resistant particle plugging agent and working method and method of use; Overcome the prior art weak point, its flexibility is strong, is the oil reservoir that is used for different salinity water; Heatproof is high, can improve the profile control and water plugging effect of moisture oil reservoir.
One of
technical scheme of the present invention realizes like this: a kind of high-temperature resistant particle plugging agent, it consists of by weight: 0.05 part to 9 parts in 17 carbonic acid, 0.05 part to 8 parts of maleic anhydride, 0.03 part to 6 parts of acrylic amide, 0.01 part to 10 parts of humic acid, 0.01 part to 0.06 part of N.N DMAA, 20 parts to 50 parts in Wingdale, remove 0.1 part to 5 parts in soil, 20 parts to 50 parts in shale, 0.01 part to 1 part of Z 150PH, 0.05 part to 2 parts in calcium hydroxide.
Two of
technical scheme of the present invention realizes like this: above-mentioned high-temperature resistant particle plugging agent obtains by following step: at first reaction kettle is heated to 50 ℃, removes the air in the reaction kettle with nitrogen; Secondly 17 carbonic acid, maleic anhydride, acrylic amide, the humic acid with requirement reacted 60 minutes to 90 minutes down at 120 ℃; Under agitation cooled to 70 ℃ of N.N DMAAs that add requirements and calcium hydroxide reaction 3 hours to 4 hours; When being warmed up to 180 ℃, add requirement Wingdale, remove soil, shale and reacted 30 minutes to 90 minutes; The Z 150PH reaction that adds requirement again is after 30 minutes to 60 minutes; Cool to 85 ℃, the discharging granulation is crossed screen cloth then and is obtained the high-temperature resistant particle plugging agent.
Three of
technical scheme of the present invention realizes like this: the method for use of above-mentioned high-temperature resistant particle plugging agent; It is undertaken by following step: be as the criterion with the water filling total amount, get 0.5% to 2% high-temperature resistant particle plugging agent and join and inject water.
characteristics of the present invention: the preparation working method of high-temperature resistant particle plugging agent of the present invention is simple and efficient is high, and cost is low; The heatproof degree reaches 140 ℃, and salinity transfers stifled pressure to reach 25MPa, effectively the shutoff high watercut layer up to 200,000 mg/L.
Embodiment
the present invention does not receive the restriction of following embodiment, can confirm concrete embodiment according to the technical scheme and the practical situation of the invention described above.
Below in conjunction with embodiment the present invention is done further argumentation:
embodiment 1, this high-temperature resistant particle plugging agent consists of by weight: 0.05 part to 9 parts in 17 carbonic acid, 0.05 part to 8 parts of maleic anhydride, 0.03 part to 6 parts of acrylic amide, 0.01 part to 10 parts of humic acid, 0.01 part to 0.06 part of N.N DMAA, 20 parts to 50 parts in Wingdale, remove 0.1 part to 5 parts in soil, 20 parts to 50 parts in shale, 0.01 part to 1 part of Z 150PH, 0.05 part to 2 parts in calcium hydroxide.
embodiment 2, this high-temperature resistant particle plugging agent consists of by weight: 0.05 part in 17 carbonic acid, 0.05 part of maleic anhydride, 0.03 part of acrylic amide, 0.01 part of humic acid, 0.01 part of N.N DMAA, 20 parts in Wingdale, remove 0.1 part in soil, 20 parts in shale, 0.01 part of Z 150PH, 0.05 part in calcium hydroxide.
embodiment 3, this high-temperature resistant particle plugging agent consists of by weight: 9 parts in 17 carbonic acid, 8 parts of maleic anhydrides, 6 parts of acrylic amides, 10 parts of humic acid, 0.06 part of N.N DMAA, 50 parts in Wingdale, remove 5 parts in soil, 50 parts in shale, 1 part of Z 150PH, 2 parts in calcium hydroxide.
embodiment 4, this high-temperature resistant particle plugging agent consists of by weight: 5 parts in 17 carbonic acid, 4 parts of maleic anhydrides, 3 parts of acrylic amides, 5 parts of humic acid, 0.03 part of N.N DMAA, 35 parts in Wingdale, remove 3 parts in soil, 35 parts in shale, 5 parts of Z 150PH, 1 part in calcium hydroxide.
embodiment 5, this high-temperature resistant particle plugging agent consists of by weight: 0.05 part in 17 carbonic acid, 8 parts of maleic anhydrides, 0.03 part of acrylic amide, 10 parts of humic acid, 0.01 part of N.N DMAA, 50 parts in Wingdale, remove 0.1 part in soil, 50 parts in shale, 0.01 part of Z 150PH, 2 parts in calcium hydroxide.
embodiment 6, this high-temperature resistant particle plugging agent consists of by weight: 9 parts in 17 carbonic acid, 0.05 part of maleic anhydride, 6 parts of acrylic amides, 0.01 part of humic acid, 0.06 part of N.N DMAA, 20 parts in Wingdale, remove 5 parts in soil, 20 parts in shale, 1 part of Z 150PH, 0.05 part in calcium hydroxide.
embodiment 7; The high-temperature resistant particle plugging agent of the foregoing description 1 to 6 obtains by following working method: at first reaction kettle is heated to 50 ℃, removes the air in the reaction kettle with nitrogen; Secondly 17 carbonic acid, maleic anhydride, acrylic amide, the humic acid with requirement reacted 60 minutes to 90 minutes down at 120 ℃; Under agitation cooled to 70 ℃ of N.N DMAAs that add requirements and calcium hydroxide reaction 3 hours to 4 hours; When being warmed up to 180 ℃, add requirement Wingdale, remove soil, shale and reacted 30 minutes to 90 minutes, the Z 150PH reaction that adds requirement again cools to 85 ℃ after 30 minutes to 60 minutes; The discharging granulation is crossed screen cloth then and is obtained the high-temperature resistant particle plugging agent.
embodiment 7; The high-temperature resistant particle plugging agent of the foregoing description 1 to 6 obtains by following working method: at first reaction kettle is heated to 50 ℃, removes the air in the reaction kettle with nitrogen; Secondly 17 carbonic acid, maleic anhydride, acrylic amide, the humic acid with requirement reacted 60 minutes down at 120 ℃; Under agitation cooled to 70 ℃ of N.N DMAAs that add requirements and calcium hydroxide reaction 3 hours; When being warmed up to 180 ℃, add requirement Wingdale, remove soil, shale and reacted 30 fens, the Z 150PH reaction that adds requirement again cooled to 85 ℃ after 30 minutes; The discharging granulation is crossed screen cloth then and is obtained the high-temperature resistant particle plugging agent.
embodiment 8; The high-temperature resistant particle plugging agent of the foregoing description 1 to 6 obtains by following working method: at first reaction kettle is heated to 50 ℃, removes the air in the reaction kettle with nitrogen; Secondly 17 carbonic acid, maleic anhydride, acrylic amide, the humic acid with requirement reacted 90 minutes down at 120 ℃; Under agitation cooled to 70 ℃ of N.N DMAAs that add requirements and calcium hydroxide reaction 4 hours; When being warmed up to 180 ℃, add requirement Wingdale, remove soil, shale and reacted 90 fens, the Z 150PH reaction that adds requirement again cooled to 85 ℃ after 60 minutes; The discharging granulation is crossed screen cloth then and is obtained the high-temperature resistant particle plugging agent.
embodiment 9, the method for use of the high-temperature resistant particle plugging agent of the foregoing description 1 to 6, it is undertaken by following step: be as the criterion with the water filling total amount, get 0.5% or/and 2% high-temperature resistant particle plugging agent joins injection water.Indoorly measure, wherein: on the rock core of 2 darcies, experimentize 140 ℃ of temperature, high 100,000 mg/L of salinity, shutoff pressure 17MPa by enterprise's SY/T6379-1998 standard; On the rock core of 0.6 darcy, experimentize 140 ℃ of temperature, high 100,000 mg/L of salinity, shutoff pressure 25MPa; On the rock core of 2 darcies, experimentize 140 ℃ of temperature, high 200,000 mg/L of salinity, shutoff pressure 18MPa.
Claims (4)
1. high-temperature resistant particle plugging agent is characterized in that consisting of by weight: 0.05 part to 9 parts in 17 carbonic acid, 0.05 part to 8 parts of maleic anhydride, 0.03 part to 6 parts of acrylic amide, 0.01 part to 10 parts of humic acid, 0.01 part to 0.06 part of N.N DMAA, 20 parts to 50 parts in Wingdale, remove 0.1 part to 5 parts in soil, 20 parts to 50 parts in shale, 0.01 part to 1 part of Z 150PH, 0.05 part to 2 parts in calcium hydroxide.
2. high-temperature resistant particle plugging agent according to claim 1; It is characterized in that obtaining: at first reaction kettle is heated to 50 ℃, removes the air in the reaction kettle with nitrogen by following step; Secondly 17 carbonic acid, maleic anhydride, acrylic amide, the humic acid with requirement reacted 60 minutes to 90 minutes down at 120 ℃; Under agitation cooled to 70 ℃ of N.N DMAAs that add requirements and calcium hydroxide reaction 3 hours to 4 hours; When being warmed up to 180 ℃, add requirement Wingdale, remove soil, shale and reacted 30 minutes to 90 minutes, the Z 150PH reaction that adds requirement again cools to 85 ℃ after 30 minutes to 60 minutes; The discharging granulation is crossed screen cloth then and is obtained the high-temperature resistant particle plugging agent.
3. the working method of a high-temperature resistant particle plugging agent according to claim 1; It is characterized in that being undertaken: at first reaction kettle is heated to 50 ℃, removes the air in the reaction kettle with nitrogen by following step; Secondly 17 carbonic acid, maleic anhydride, acrylic amide, the humic acid with requirement reacted 60 minutes to 90 minutes down at 120 ℃; Under agitation cooled to 70 ℃ of N.N DMAAs that add requirements and calcium hydroxide reaction 3 hours to 4 hours; When being warmed up to 180 ℃, add requirement Wingdale, remove soil, shale and reacted 30 minutes to 90 minutes, the Z 150PH reaction that adds requirement again cools to 85 ℃ after 30 minutes to 60 minutes; The discharging granulation is crossed screen cloth then and is obtained the high-temperature resistant particle plugging agent.
4. the method for use of a high-temperature resistant particle plugging agent according to claim 1 and 2 is characterized in that being undertaken by following step: be as the criterion with the water filling total amount, get 0.5% to 2% high-temperature resistant particle plugging agent and join and inject water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051516.XA CN102618229B (en) | 2012-03-01 | 2012-03-01 | High-temperature resistant grain profile control and water shutoff agent as well as production method and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051516.XA CN102618229B (en) | 2012-03-01 | 2012-03-01 | High-temperature resistant grain profile control and water shutoff agent as well as production method and use method thereof |
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| CN102618229A true CN102618229A (en) | 2012-08-01 |
| CN102618229B CN102618229B (en) | 2014-03-12 |
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| CN201210051516.XA Active CN102618229B (en) | 2012-03-01 | 2012-03-01 | High-temperature resistant grain profile control and water shutoff agent as well as production method and use method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792420A (en) * | 2019-10-30 | 2020-02-14 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Online preparation and leakage stoppage process for repairing lost circulation gas well |
| CN111100238A (en) * | 2019-12-20 | 2020-05-05 | 克拉玛依市正诚有限公司 | Salt water resistant plugging agent and preparation method thereof |
| CN111621275A (en) * | 2020-06-08 | 2020-09-04 | 中国石油化工股份有限公司 | Low-density high-pressure-resistant plugging ball and preparation method thereof |
| CN111778000A (en) * | 2020-07-28 | 2020-10-16 | 大庆合正化工有限公司 | Modified plant fiber while-drilling plugging agent for drilling fluid and preparation method thereof |
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| JPS6283854A (en) * | 1985-10-07 | 1987-04-17 | Ajinomoto Co Inc | Aqueous food |
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| WO2003025086A1 (en) * | 2001-09-19 | 2003-03-27 | James Hayes | Dry mix for water based drilling fluid |
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2012
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| JPS6283854A (en) * | 1985-10-07 | 1987-04-17 | Ajinomoto Co Inc | Aqueous food |
| DD255335A1 (en) * | 1986-12-22 | 1988-03-30 | Gommern Erdoel Erdgas | ADDED TO ADJUSTABLE TEMPERATURE AND OTHER SEALANT MIXTURES |
| WO2003025086A1 (en) * | 2001-09-19 | 2003-03-27 | James Hayes | Dry mix for water based drilling fluid |
| WO2006055304A2 (en) * | 2004-11-15 | 2006-05-26 | Hayes, James, R. | Dry mix for drilling fluid |
| WO2009019050A1 (en) * | 2007-08-08 | 2009-02-12 | Basf Construction Polymers Gmbh | Graft polymer mixture |
| CN101575966A (en) * | 2009-06-09 | 2009-11-11 | 中国石油天然气股份有限公司 | Method for water plugging and profile controlling of underground polymerization of oil exploitation sludge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792420A (en) * | 2019-10-30 | 2020-02-14 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Online preparation and leakage stoppage process for repairing lost circulation gas well |
| CN111100238A (en) * | 2019-12-20 | 2020-05-05 | 克拉玛依市正诚有限公司 | Salt water resistant plugging agent and preparation method thereof |
| CN111621275A (en) * | 2020-06-08 | 2020-09-04 | 中国石油化工股份有限公司 | Low-density high-pressure-resistant plugging ball and preparation method thereof |
| CN111621275B (en) * | 2020-06-08 | 2022-06-10 | 中国石油化工股份有限公司 | Low-density high-pressure-resistant plugging ball and preparation method thereof |
| CN111778000A (en) * | 2020-07-28 | 2020-10-16 | 大庆合正化工有限公司 | Modified plant fiber while-drilling plugging agent for drilling fluid and preparation method thereof |
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| CN102618229B (en) | 2014-03-12 |
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Denomination of invention: High temperature resistant particle plugging agent and its production method and application method Effective date of registration: 20210625 Granted publication date: 20140312 Pledgee: Karamay Petroleum Branch of Bank of China Ltd. Pledgor: KARAMAY ZHENGCHENG Co.,Ltd. Registration number: Y2021980005336 |