CN105863598B - 一种低渗透稠油井增产的工艺 - Google Patents
一种低渗透稠油井增产的工艺 Download PDFInfo
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- CN105863598B CN105863598B CN201610473858.9A CN201610473858A CN105863598B CN 105863598 B CN105863598 B CN 105863598B CN 201610473858 A CN201610473858 A CN 201610473858A CN 105863598 B CN105863598 B CN 105863598B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000295 fuel oil Substances 0.000 title claims abstract description 23
- 239000003129 oil well Substances 0.000 claims abstract description 60
- 239000003921 oil Substances 0.000 claims abstract description 49
- 230000000638 stimulation Effects 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000012216 screening Methods 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- -1 Fatty Alcohol Ether Carboxylate Chemical class 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 239000003876 biosurfactant Substances 0.000 claims description 6
- HVCOBJNICQPDBP-UHFFFAOYSA-N 3-[3-[3,5-dihydroxy-6-methyl-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxydecanoyloxy]decanoic acid;hydrate Chemical class O.OC1C(OC(CC(=O)OC(CCCCCCC)CC(O)=O)CCCCCCC)OC(C)C(O)C1OC1C(O)C(O)C(O)C(C)O1 HVCOBJNICQPDBP-UHFFFAOYSA-N 0.000 claims description 5
- 241000237858 Gastropoda Species 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 125000002252 acyl group Chemical group 0.000 claims description 4
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 4
- 229930186217 Glycolipid Natural products 0.000 claims description 3
- 150000003904 phospholipids Chemical class 0.000 claims description 3
- ZTOKUMPYMPKCFX-CZNUEWPDSA-N (E)-17-[(2R,3R,4S,5S,6R)-6-(acetyloxymethyl)-3-[(2S,3R,4S,5S,6R)-6-(acetyloxymethyl)-3,4,5-trihydroxyoxan-2-yl]oxy-4,5-dihydroxyoxan-2-yl]oxyoctadec-9-enoic acid Chemical compound OC(=O)CCCCCCC/C=C/CCCCCCC(C)O[C@@H]1O[C@H](COC(C)=O)[C@@H](O)[C@H](O)[C@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](COC(C)=O)O1 ZTOKUMPYMPKCFX-CZNUEWPDSA-N 0.000 claims description 2
- 241000195493 Cryptophyta Species 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- WQABCVAJNWAXTE-UHFFFAOYSA-N dimercaprol Chemical class OCC(S)CS WQABCVAJNWAXTE-UHFFFAOYSA-N 0.000 claims description 2
- FCBUKWWQSZQDDI-UHFFFAOYSA-N rhamnolipid Chemical compound CCCCCCCC(CC(O)=O)OC(=O)CC(CCCCCCC)OC1OC(C)C(O)C(O)C1OC1C(O)C(O)C(O)C(C)O1 FCBUKWWQSZQDDI-UHFFFAOYSA-N 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 4
- 239000002028 Biomass Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000004094 surface-active agent Substances 0.000 description 14
- 230000035699 permeability Effects 0.000 description 9
- 230000009467 reduction Effects 0.000 description 8
- 238000010793 Steam injection (oil industry) Methods 0.000 description 5
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- PNNNRSAQSRJVSB-UHFFFAOYSA-N L-rhamnose Natural products CC(O)C(O)C(O)C(O)C=O PNNNRSAQSRJVSB-UHFFFAOYSA-N 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
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- 238000012423 maintenance Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
-
- 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
- C09K8/594—Compositions used in combination with injected gas, e.g. CO2 orcarbonated gas
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Edible Oils And Fats (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610473858.9A CN105863598B (zh) | 2016-06-27 | 2016-06-27 | 一种低渗透稠油井增产的工艺 |
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CN201610473858.9A CN105863598B (zh) | 2016-06-27 | 2016-06-27 | 一种低渗透稠油井增产的工艺 |
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CN105863598A CN105863598A (zh) | 2016-08-17 |
CN105863598B true CN105863598B (zh) | 2018-04-17 |
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CN201610473858.9A Active CN105863598B (zh) | 2016-06-27 | 2016-06-27 | 一种低渗透稠油井增产的工艺 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112708406B (zh) * | 2019-10-24 | 2023-01-24 | 中国石油化工股份有限公司 | 生物化学复合解堵剂及其制备方法和应用 |
CN114427403B (zh) * | 2020-09-23 | 2024-04-16 | 中国石油化工股份有限公司 | 一种热采辅助微生物复合吞吐的方法与应用 |
CN115405281A (zh) * | 2021-05-28 | 2022-11-29 | 中国石油化工股份有限公司 | 一种中低渗透强水敏稠油井的增产方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4842065A (en) * | 1988-05-11 | 1989-06-27 | Marathon Oil Company | Oil recovery process employing cyclic wettability alteration |
CN101705811A (zh) * | 2009-10-12 | 2010-05-12 | 西安中孚凯宏石油科技有限责任公司 | 强敏感性油层注水井化学降压增注技术 |
CN103003521A (zh) * | 2010-05-17 | 2013-03-27 | 普拉德研究及开发股份有限公司 | 用于在压裂处理中提供支撑剂段塞的方法 |
CN103820095A (zh) * | 2014-01-26 | 2014-05-28 | 中国石油天然气股份有限公司 | 羟磺基甜菜碱粘弹表面活性剂及其在三次采油中的应用 |
CN104975839A (zh) * | 2014-04-09 | 2015-10-14 | 东营广贸石油技术服务有限公司 | 复合多级压裂酸化及氮气泡沫快速返排工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7461694B2 (en) * | 2005-11-16 | 2008-12-09 | Rhodia Inc. | Methods for recovering oil from an oil reservoir |
-
2016
- 2016-06-27 CN CN201610473858.9A patent/CN105863598B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4842065A (en) * | 1988-05-11 | 1989-06-27 | Marathon Oil Company | Oil recovery process employing cyclic wettability alteration |
CN101705811A (zh) * | 2009-10-12 | 2010-05-12 | 西安中孚凯宏石油科技有限责任公司 | 强敏感性油层注水井化学降压增注技术 |
CN103003521A (zh) * | 2010-05-17 | 2013-03-27 | 普拉德研究及开发股份有限公司 | 用于在压裂处理中提供支撑剂段塞的方法 |
CN103820095A (zh) * | 2014-01-26 | 2014-05-28 | 中国石油天然气股份有限公司 | 羟磺基甜菜碱粘弹表面活性剂及其在三次采油中的应用 |
CN104975839A (zh) * | 2014-04-09 | 2015-10-14 | 东营广贸石油技术服务有限公司 | 复合多级压裂酸化及氮气泡沫快速返排工艺 |
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Inventor after: Ji Yanmin Inventor after: Wu Dawei Inventor after: Wang Jian Inventor after: Liu Hongfen Inventor after: Han Ronghua Inventor after: Li Jing Inventor after: Wang Feng Inventor after: Li Ying Inventor after: Jing Shanshan Inventor after: Wang Yanlei Inventor before: Liu Qin |
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Denomination of invention: A process for increasing production of low permeability heavy oil wells Effective date of registration: 20211207 Granted publication date: 20180417 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: YANTAI ZHIBEN INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Registration number: Y2021980014167 |
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Date of cancellation: 20220609 Granted publication date: 20180417 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: YANTAI ZHIBEN INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Registration number: Y2021980014167 |
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Effective date of registration: 20220622 Address after: 163711 room 110, block B, science and technology entrepreneurship Park, No. 14, Xinke Road, high tech Zone, Daqing City, Heilongjiang Province Patentee after: Daqing Sancai Technology Co.,Ltd. Address before: 264000 housing 1, 108 Shengtai Road, Zhaoyuan, Yantai, Shandong Patentee before: YANTAI ZHIBEN INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. |