CN107246257A - 非均质储层酸化改造方法 - Google Patents
非均质储层酸化改造方法 Download PDFInfo
- Publication number
- CN107246257A CN107246257A CN201710471131.1A CN201710471131A CN107246257A CN 107246257 A CN107246257 A CN 107246257A CN 201710471131 A CN201710471131 A CN 201710471131A CN 107246257 A CN107246257 A CN 107246257A
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- Prior art keywords
- acid
- heterogeneous
- reservoir
- pit shaft
- heterogeneous reservoir
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000007634 remodeling Methods 0.000 title claims abstract description 33
- 239000002253 acid Substances 0.000 claims abstract description 126
- 238000004140 cleaning Methods 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 238000005530 etching Methods 0.000 claims abstract description 38
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 11
- 239000011435 rock Substances 0.000 claims description 10
- 238000005336 cracking Methods 0.000 claims description 9
- 239000003093 cationic surfactant Substances 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- 230000036632 reaction speed Effects 0.000 claims description 7
- 238000007405 data analysis Methods 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- -1 fatty acids quaternary ammonium salt Chemical class 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000000638 stimulation Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000009466 transformation Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229940070765 laurate Drugs 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710471131.1A CN107246257B (zh) | 2017-06-20 | 2017-06-20 | 非均质储层酸化改造方法 |
Applications Claiming Priority (1)
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CN201710471131.1A CN107246257B (zh) | 2017-06-20 | 2017-06-20 | 非均质储层酸化改造方法 |
Publications (2)
Publication Number | Publication Date |
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CN107246257A true CN107246257A (zh) | 2017-10-13 |
CN107246257B CN107246257B (zh) | 2019-11-08 |
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Family Applications (1)
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CN201710471131.1A Active CN107246257B (zh) | 2017-06-20 | 2017-06-20 | 非均质储层酸化改造方法 |
Country Status (1)
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CN (1) | CN107246257B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108194053A (zh) * | 2017-12-07 | 2018-06-22 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | 一种裸眼水平井基质酸化酸液用量的确定方法及装置 |
CN108547607A (zh) * | 2018-03-07 | 2018-09-18 | 陕西友邦石油工程技术有限公司 | 一种用于低渗油田低产井的宽带酸化造缝方法 |
CN111997581A (zh) * | 2019-05-27 | 2020-11-27 | 中国石油天然气股份有限公司 | 非均质油藏开发方法、装置及电子设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2167285C1 (ru) * | 1999-11-22 | 2001-05-20 | ОАО Акционерная нефтяная компания "Башнефть" | Состав для регулирования проницаемости неоднородного коллектора |
CN101812290A (zh) * | 2010-05-11 | 2010-08-25 | 陕西科技大学 | 一种酸性清洁压裂液及其制备方法 |
CN104533375A (zh) * | 2014-12-26 | 2015-04-22 | 中国石油天然气股份有限公司 | 一种天然裂缝储层的压裂改造方法 |
CN106050213A (zh) * | 2016-06-30 | 2016-10-26 | 中国海洋石油总公司 | 一种砂岩储层自转向分流酸化方法 |
CN106321054A (zh) * | 2015-07-03 | 2017-01-11 | 中国石油化工股份有限公司 | 一种碳酸盐岩储层的酸压方法 |
CN106382113A (zh) * | 2016-09-07 | 2017-02-08 | 中国石油化工股份有限公司 | 一种适用于砂岩油藏的暂堵转向酸化方法 |
-
2017
- 2017-06-20 CN CN201710471131.1A patent/CN107246257B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2167285C1 (ru) * | 1999-11-22 | 2001-05-20 | ОАО Акционерная нефтяная компания "Башнефть" | Состав для регулирования проницаемости неоднородного коллектора |
CN101812290A (zh) * | 2010-05-11 | 2010-08-25 | 陕西科技大学 | 一种酸性清洁压裂液及其制备方法 |
CN104533375A (zh) * | 2014-12-26 | 2015-04-22 | 中国石油天然气股份有限公司 | 一种天然裂缝储层的压裂改造方法 |
CN106321054A (zh) * | 2015-07-03 | 2017-01-11 | 中国石油化工股份有限公司 | 一种碳酸盐岩储层的酸压方法 |
CN106050213A (zh) * | 2016-06-30 | 2016-10-26 | 中国海洋石油总公司 | 一种砂岩储层自转向分流酸化方法 |
CN106382113A (zh) * | 2016-09-07 | 2017-02-08 | 中国石油化工股份有限公司 | 一种适用于砂岩油藏的暂堵转向酸化方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108194053A (zh) * | 2017-12-07 | 2018-06-22 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | 一种裸眼水平井基质酸化酸液用量的确定方法及装置 |
CN108194053B (zh) * | 2017-12-07 | 2019-12-06 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | 一种裸眼水平井基质酸化酸液用量的确定方法及装置 |
CN108547607A (zh) * | 2018-03-07 | 2018-09-18 | 陕西友邦石油工程技术有限公司 | 一种用于低渗油田低产井的宽带酸化造缝方法 |
CN111997581A (zh) * | 2019-05-27 | 2020-11-27 | 中国石油天然气股份有限公司 | 非均质油藏开发方法、装置及电子设备 |
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Publication number | Publication date |
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CN107246257B (zh) | 2019-11-08 |
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Effective date of registration: 20200305 Address after: 610000 Jiepai village, Qingliu Town, Xindu District, Chengdu City, Sichuan Province Co-patentee after: LANGFANG BRANCH INSTITUTE OF RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT OF PETROCHINA Co.,Ltd. Patentee after: Chengdu Mingya Technology Co.,Ltd. Co-patentee after: Zhang Shaonan Co-patentee after: Lu Yuan Co-patentee after: Hu Ming Address before: Three road 610000 Sichuan city of Chengdu province Chenghua District Erxian Qiaodong Nanyuan No. 1 Building 6 No. 3 Co-patentee before: Zhang Yiming Patentee before: Zhang Shaonan Co-patentee before: Lu Yuan Co-patentee before: Cai Bo Co-patentee before: Zhang Yaming Co-patentee before: Hu Ming Co-patentee before: Tang Bangzhong |
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Effective date of registration: 20210203 Address after: 100010 16 ande Road, Dongcheng District, Beijing Patentee after: PetroChina Company Limited Patentee after: Chengdu Mingya Technology Co.,Ltd. Patentee after: Zhang Shaonan Patentee after: Lu Yuan Patentee after: Hu Ming Address before: 610000 Jiepai village, Qingliu Town, Xindu District, Chengdu City, Sichuan Province Patentee before: Chengdu Mingya Technology Co.,Ltd. Patentee before: LANGFANG BRANCH INSTITUTE OF RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT OF PETROCHINA Co.,Ltd. Patentee before: Zhang Shaonan Patentee before: Lu Yuan Patentee before: Hu Ming |
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