CN102618229B - High-temperature resistant grain profile control and water shutoff agent as well as production method and use method thereof - Google Patents
High-temperature resistant grain profile control and water shutoff agent as well as production method and use method thereof Download PDFInfo
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- CN102618229B CN102618229B CN201210051516.XA CN201210051516A CN102618229B CN 102618229 B CN102618229 B CN 102618229B CN 201210051516 A CN201210051516 A CN 201210051516A CN 102618229 B CN102618229 B CN 102618229B
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- plugging agent
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 8
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 15
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 15
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 15
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 15
- 239000004021 humic acid Substances 0.000 claims abstract description 15
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 15
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 13
- -1 shale Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 33
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000013019 agitation Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- KEMQGTRYUADPNZ-UHFFFAOYSA-N heptadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)=O KEMQGTRYUADPNZ-UHFFFAOYSA-N 0.000 abstract 2
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
- 230000033558 biomineral tissue development Effects 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- GNWBLLYJQXKPIP-ZOGIJGBBSA-N (1s,3as,3bs,5ar,9ar,9bs,11as)-n,n-diethyl-6,9a,11a-trimethyl-7-oxo-2,3,3a,3b,4,5,5a,8,9,9b,10,11-dodecahydro-1h-indeno[5,4-f]quinoline-1-carboxamide Chemical compound CN([C@@H]1CC2)C(=O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)N(CC)CC)[C@@]2(C)CC1 GNWBLLYJQXKPIP-ZOGIJGBBSA-N 0.000 description 7
- 150000003926 acrylamides Chemical class 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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 the high-temperature resistant particle plugging agent technical field for oil production, is a kind of high-temperature resistant particle plugging agent and production method and using method.
Background technology
the particle plugging agent using at present, bad, the resistance to salinity performance of temperature tolerance is bad.Main raw material is the synthetic particle profile-controlling and plugging agent of acrylamide, and this kind of profile-controlling and plugging agent is not suitable with temperature (more than 90 ℃) moisture oil reservoir high, salinity high (more than 10,000 mg/L), is also not suitable with the oil reservoir of oil field recharged waste water.
Summary of the invention
the invention provides a kind of high-temperature resistant particle plugging agent and production method and using method, overcome prior art weak point, its strong adaptability, is that heatproof is high for the oil reservoir of different salinity water, can put forward the profile control and water plugging effect of high watercut layer.
one of technical scheme of the present invention is achieved like this: a kind of high-temperature resistant particle plugging agent, it consists of by weight: 17 0.05 part, carbonic acid to 9 parts, 0.05 part to 8 parts of maleic anhydride, 0.03 part to 6 parts of acrylamide, 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, Wingdale, remove 0.1 part to 5 parts, soil, 20 parts to 50 parts, shale, 0.01 part to 1 part of polyvinyl alcohol, 0.05 part to 2 parts, calcium hydroxide.
two of technical scheme of the present invention is achieved like this: above-mentioned high-temperature resistant particle plugging agent obtains in the steps below: first reactor is heated to 50 ℃, with nitrogen, remove the air in reactor, secondly by 17 carbonic acid of requirement, maleic anhydride, acrylamide, humic acid reacts 60 minutes to 90 minutes at 120 ℃, under agitation cool to 70 ℃ of N.N DMAAs that add requirement and calcium hydroxide reaction 3 hours to 4 hours, the Wingdale that adds requirement when being warmed up to 180 ℃, remove soil, shale also reacts 30 minutes to 90 minutes, add again the polyvinyl alcohol reaction of requirement after 30 minutes to 60 minutes, cool to 85 ℃, discharging granulation, then cross screen cloth and obtain high-temperature resistant particle plugging agent.
three of technical scheme of the present invention is achieved like this: the using method of above-mentioned high-temperature resistant particle plugging agent, it carries out in the steps below: with water filling total amount, be as the criterion, get 0.5% to 2% high-temperature resistant particle plugging agent and join in injected water.
feature of the present invention: the preparation production method of high-temperature resistant particle plugging agent of the present invention is simple and efficiency is high, and cost is low; Heatproof degree reaches 140 ℃, and salinity, up to 200,000 mg/L, adjusts stifled pressure to reach 25MPa, effectively shutoff high watercut layer.
Embodiment
the present invention is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical scheme of the invention described above and practical situation.
below in conjunction with embodiment, the present invention is done to further discussion:
embodiment 1, and this high-temperature resistant particle plugging agent consists of by weight: 17 0.05 part, carbonic acid to 9 parts, 0.05 part to 8 parts of maleic anhydride, 0.03 part to 6 parts of acrylamide, 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, Wingdale, remove 0.1 part to 5 parts, soil, 20 parts to 50 parts, shale, 0.01 part to 1 part of polyvinyl alcohol, 0.05 part to 2 parts, calcium hydroxide.
embodiment 2, and this high-temperature resistant particle plugging agent consists of by weight: 17 0.05 part, carbonic acid, 0.05 part of maleic anhydride, 0.03 part of acrylamide, 0.01 part of humic acid, 0.01 part of N.N DMAA, 20 parts, Wingdale, remove 0.1 part, soil, 20 parts, shale, 0.01 part of polyvinyl alcohol, 0.05 part, calcium hydroxide.
embodiment 3, and this high-temperature resistant particle plugging agent consists of by weight: 17 9 parts, carbonic acid, 8 parts of maleic anhydrides, 6 parts of acrylamides, 10 parts of humic acid, 0.06 part of N.N DMAA, 50 parts, Wingdale, remove 5 parts, soil, 50 parts, shale, 1 part of polyvinyl alcohol, 2 parts, calcium hydroxide.
embodiment 4, and this high-temperature resistant particle plugging agent consists of by weight: 17 5 parts, carbonic acid, 4 parts of maleic anhydrides, 3 parts of acrylamides, 5 parts of humic acid, 0.03 part of N.N DMAA, 35 parts, Wingdale, remove 3 parts, soil, 35 parts, shale, 5 parts of polyvinyl alcohol, 1 part, calcium hydroxide.
embodiment 5, and this high-temperature resistant particle plugging agent consists of by weight: 17 0.05 part, carbonic acid, 8 parts of maleic anhydrides, 0.03 part of acrylamide, 10 parts of humic acid, 0.01 part of N.N DMAA, 50 parts, Wingdale, remove 0.1 part, soil, 50 parts, shale, 0.01 part of polyvinyl alcohol, 2 parts, calcium hydroxide.
embodiment 6, and this high-temperature resistant particle plugging agent consists of by weight: 17 9 parts, carbonic acid, 0.05 part of maleic anhydride, 6 parts of acrylamides, 0.01 part of humic acid, 0.06 part of N.N DMAA, 20 parts, Wingdale, remove 5 parts, soil, 20 parts, shale, 1 part of polyvinyl alcohol, 0.05 part, calcium hydroxide.
embodiment 7, the high-temperature resistant particle plugging agent of above-described embodiment 1 to 6 obtains by following production method: first reactor is heated to 50 ℃, with nitrogen, remove the air in reactor, secondly by 17 carbonic acid of requirement, maleic anhydride, acrylamide, humic acid reacts 60 minutes to 90 minutes at 120 ℃, under agitation cool to 70 ℃ of N.N DMAAs that add requirement and calcium hydroxide reaction 3 hours to 4 hours, the Wingdale that adds requirement when being warmed up to 180 ℃, remove soil, shale also reacts 30 minutes to 90 minutes, add again the polyvinyl alcohol reaction of requirement after 30 minutes to 60 minutes, cool to 85 ℃, discharging granulation, then cross screen cloth and obtain high-temperature resistant particle plugging agent.
embodiment 7, the high-temperature resistant particle plugging agent of above-described embodiment 1 to 6 obtains by following production method: first reactor is heated to 50 ℃, with nitrogen, remove the air in reactor, secondly by 17 carbonic acid of requirement, maleic anhydride, acrylamide, humic acid reacts 60 minutes at 120 ℃, under agitation cool to 70 ℃ of N.N DMAAs that add requirement and calcium hydroxide reaction 3 hours, the Wingdale that adds requirement when being warmed up to 180 ℃, remove soil, shale also reacts 30 minutes, add again the polyvinyl alcohol reaction of requirement after 30 minutes, cool to 85 ℃, discharging granulation, then cross screen cloth and obtain high-temperature resistant particle plugging agent.
embodiment 8, the high-temperature resistant particle plugging agent of above-described embodiment 1 to 6 obtains by following production method: first reactor is heated to 50 ℃, with nitrogen, remove the air in reactor, secondly by 17 carbonic acid of requirement, maleic anhydride, acrylamide, humic acid reacts 90 minutes at 120 ℃, under agitation cool to 70 ℃ of N.N DMAAs that add requirement and calcium hydroxide reaction 4 hours, the Wingdale that adds requirement when being warmed up to 180 ℃, remove soil, shale also reacts 90 minutes, add again the polyvinyl alcohol reaction of requirement after 60 minutes, cool to 85 ℃, discharging granulation, then cross screen cloth and obtain high-temperature resistant particle plugging agent.
embodiment 9, the using method of the high-temperature resistant particle plugging agent of above-described embodiment 1 to 6, it carries out in the steps below: with water filling total amount, be as the criterion, get 0.5% or/and 2% high-temperature resistant particle plugging agent join in injected water.Indoorly by enterprise's SY/T6379-1998 standard, measure, wherein: on the rock core of 2 darcies, test 140 ℃ of temperature, high 100,000 mg/L of salinity, shutoff pressure 17MPa; On the rock core of 0.6 darcy, test 140 ℃ of temperature, high 100,000 mg/L of salinity, shutoff pressure 25MPa; On the rock core of 2 darcies, test 140 ℃ of temperature, high 200,000 mg/L of salinity, shutoff pressure 18MPa.
Claims (3)
1. a high-temperature resistant particle plugging agent, it is characterized in that consisting of by weight: 17 0.05 part, carbonic acid to 9 parts, 0.05 part to 8 parts of maleic anhydride, 0.03 part to 6 parts of acrylamide, 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, Wingdale, remove 0.1 part to 5 parts, soil, 20 parts to 50 parts, shale, 0.01 part to 1 part of polyvinyl alcohol, 0.05 part to 2 parts, calcium hydroxide, wherein: this high-temperature resistant particle plugging agent obtains in the steps below: first reactor is heated to 50 ℃, with nitrogen, remove the air in reactor, secondly by 17 carbonic acid of requirement, maleic anhydride, acrylamide, humic acid reacts 60 minutes to 90 minutes at 120 ℃, under agitation cool to 70 ℃ of N that add requirement, N-DMAA and calcium hydroxide reaction 3 hours to 4 hours, the Wingdale that adds requirement when being warmed up to 180 ℃, remove soil, shale also reacts 30 minutes to 90 minutes, add again the polyvinyl alcohol reaction of requirement after 30 minutes to 60 minutes, cool to 85 ℃, discharging granulation, then cross screen cloth and obtain high-temperature resistant particle plugging agent.
2. the production method of a high-temperature resistant particle plugging agent according to claim 1, it is characterized in that carrying out in the steps below: first reactor is heated to 50 ℃, with nitrogen, remove the air in reactor, secondly by 17 carbonic acid of requirement, maleic anhydride, acrylamide, humic acid reacts 60 minutes to 90 minutes at 120 ℃, under agitation cool to 70 ℃ of N that add requirement, N-DMAA and calcium hydroxide reaction 3 hours to 4 hours, the Wingdale that adds requirement when being warmed up to 180 ℃, remove soil, shale also reacts 30 minutes to 90 minutes, add again the polyvinyl alcohol reaction of requirement after 30 minutes to 60 minutes, cool to 85 ℃, discharging granulation, then cross screen cloth and obtain high-temperature resistant particle plugging agent.
3. a using method for high-temperature resistant particle plugging agent according to claim 1, is characterized in that carrying out in the steps below: with water filling total amount, be as the criterion, get 0.5% to 2% high-temperature resistant particle plugging agent and join in injected 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 |
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| 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 CN102618229A (en) | 2012-08-01 |
| CN102618229B true 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110792420B (en) * | 2019-10-30 | 2022-04-01 | 中国石油天然气集团有限公司 | 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 |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 underground polymerization water shutoff and profile control of oil production sludge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283854A (en) * | 1985-10-07 | 1987-04-17 | Ajinomoto Co Inc | Aqueous food |
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2012
- 2012-03-01 CN CN201210051516.XA patent/CN102618229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 underground polymerization water shutoff and profile control of oil production sludge |
Non-Patent Citations (2)
| Title |
|---|
| 一种吸水树脂堵漏剂的制备与性能研究;鲜明等;《广东化工》;20071225(第12期);全文 * |
| 鲜明等.一种吸水树脂堵漏剂的制备与性能研究.《广东化工》.2007,(第12期), |
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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 |
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Granted publication date: 20140312 Pledgee: Karamay Petroleum Branch of Bank of China Ltd. Pledgor: KARAMAY ZHENGCHENG Co.,Ltd. Registration number: Y2021980005336 |
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Denomination of invention: High temperature resistant particle plugging agent and its production method and usage method Granted publication date: 20140312 Pledgee: Karamay Petroleum Branch of Bank of China Ltd. Pledgor: KARAMAY ZHENGCHENG Co.,Ltd. Registration number: Y2024980030600 |
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